Insider Signals

Educational use only — not investment advice. "Undervalued / fairly valued / overvalued" and every risk score reflect our models vs. price, which can be wrong or based on stale or incomplete data. Always review the company's own financials and SEC filings, and consult a licensed advisor, before acting.
Does insider buying beat the market? Our honest answer · 63 trading days
Not reliably — not yet, not in our data.
Across 983 de-duplicated company-events, broad opportunistic insider buying returned +3.1% vs the S&P and -2.2% vs small-caps — and only 42% of them actually beat the S&P. A positive average carried by a minority of big winners is not a dependable edge. A few pockets lean better (moderate stake increases, directors, mild discounts to the insider's own price) — we show every one below, winners and losers, and track the promising ones forward in the public ledger.
Don't outsource your judgment

The people who know the business best bought it with their own money.
It didn't make the news.

It was public the whole time — filed with the SEC, free to read, buried in thousands of routine filings nobody has time to sort. Over half of all insider trades carry zero predictive power (Cohen, Malloy & Pomorski, Journal of Finance). We apply their filter to every Form 4 we scan — discarding routine trades and automated 10b5-1 plan sales, isolating irregularly-timed, open-market buys made with the insider's own cash — then rank them against our DCF value, because the research says insider buying pays off mainly in undervalued companies, not expensive ones.

Below is the filter, the signals it surfaces, and an honest scorecard of whether it has actually worked. None of it tells you what to do. It tells you what happened, early enough to matter. You make the call.

Raw SEC Form 4 data
 ├── [FILTER OUT] Routine trades — same calendar month, 3+ consecutive years
 ├── [FILTER OUT] Automated selling — Rule 10b5-1 scheduled plans
 ├── [FILTER OUT] Option exercises & grants — not open-market cash
 └── [ISOLATE] Opportunistic buys — irregular timing, open market, own cash → then scored on skin in the game, and ranked against our DCF value
Why "$100K buy" is a bad headline

A board member worth $400M buying $100K of stock is couch-cushion money — closer to PR than conviction. A VP earning $250K putting in $50K and doubling their entire stake is a real bet. Absolute dollars can't tell those apart. Relative size can. So our conviction score (0–100) weighs, in order:

  • How much they grew their own stake (or opened a brand-new position) — the heaviest weight.
  • Who they are — CFOs and COOs live in the cash flow and the order book; independent directors often buy for optics.
  • Cluster (several insiders acting independently) and rarity (someone who almost never buys).
  • Personal capital held directly, not moved around inside a trust or LLC.
  • Absolute dollars — last, and worth the least.

Conviction measures the insider, not the stock — valuation (P/IV, debt) is kept as a separate column on purpose. And we don't score the offensive/defensive tag or an insider's past hit-rate: both are plausible but unproven on our data.

Full honesty: the scorecard below shows this score, as currently weighted, is not yet beating its own low-conviction control on our de-biased data — and directors have actually outperformed officers, the opposite of the usual assumption. We're publishing that rather than hiding it, and treating it as a mandate to re-weight the score toward what the data supports (relative stake size; price vs the insider's own cost) once the forward ledger backs it up. We won't quietly retrofit the score to fit past data.

The 20-year record behind this feed

Insider buying pays when the market is scared — and barely at all when it isn't.

We tested 69,355 insider buys from 2006 to today. The bars show how much better each period's buys did than a small-company index fund over the next 3 months:

Global financial crisis
+4.8%
Post-crisis recovery
+4.0%
Mid-cycle bull
+1.4%
AI-led recovery (now)
-0.2%
The full picture, explained plainly →

Live insider buys — last 120 days, filterable

Ordering note: this feed is ranked by conviction adjusted for what the 20-year study found about each sector. Banks are down-weighted — they supply about 30% of all insider buys but average under 1%, so they used to crowd the top on volume alone. Energy and tech-hardware buys are promoted only while their sector is actually being sold off, which is the only condition in which they have paid. Nothing is hidden: every adjusted row carries a badge explaining why it moved. See the evidence →

Every filter below matches a bucket in the scorecard — so when a bucket leans positive there, click the same filter here to see the stocks currently in it. (Each scorecard row also has a "🔎 show these in the live feed" link.)

How much they committed
Price vs the insider
Who bought
Combinations
Contrarian
Valuation
Other

Conviction Date Stock Insider Buy value Stake ↑ Signal flags vs their price P / IV (our DCF) D / E P / E
99 2026-06-04 AADX
McRae Jeffrey L.
Chief Financial Officer
$500K NEW INITIAL BUY CFO / COO CLUSTER ×4 RARE BUYER DIRECT $100K+ STRONGEST EVIDENCE 0.48
76 2026-05-11 OLED
UNIVERSAL DISPLAY CORP PA
ELIAS RICHARD C
Director
$93K +219% CLUSTER ×3 RARE BUYER DIRECT DEFENSIVE SECTOR UNDER PRESSURE -11.3% 2.33 0.00 16.2
84 2026-06-04 AADX
Katzman James C
Director
$500K +588% CLUSTER ×4 RARE BUYER DIRECT $100K+ STRONGEST EVIDENCE 0.48
80 2026-06-04 AADX
Lynch Susan D
Director
$160K NEW INITIAL BUY CLUSTER ×4 RARE BUYER DIRECT $100K+ STRONGEST EVIDENCE 0.48
76 2026-05-15 VVV
VALVOLINE INC
Slater Jennifer Lynn
Director
$33K NEW INITIAL BUY CLUSTER ×3 RARE BUYER DIRECT STRONGEST EVIDENCE -1.5% 2.00 3.92 19.5
93 2026-06-05 NVRI
ENVIRI Corp
Minan Peter Francis
Executive Vice President & CFO
$160K +103% CFO / COO CLUSTER ×3 RARE BUYER DIRECT $100K+ +18.8% 0.78 0.61
72 2026-06-12 CXT
Crane NXT, Co.
Saak Aaron W
CEO
$1.0M +59% RARE BUYER DIRECT $100K+ STRONGEST EVIDENCE +18.8% 0.88 1.15 20.0
70 2026-05-14 VVV
VALVOLINE INC
WILLIS J KEVIN
Chief Financial Officer
$318K +44% CFO / COO CLUSTER ×3 DIRECT $100K+ STRONGEST EVIDENCE +0.7% 2.00 3.92 19.5
87 2026-06-03 NVRI
ENVIRI Corp
Hochman Russell C.
President and CEO
$1.0M +55% CLUSTER ×3 RARE BUYER DIRECT $100K+ +17.7% 0.78 0.61
68 2026-06-12 CXT
Crane NXT, Co.
Cristiano Christina
SVP, Chief Financial Officer
$149K +32% CFO / COO RARE BUYER DIRECT $100K+ STRONGEST EVIDENCE +19.3% 0.88 1.15 20.0
83 2026-06-09 HTFC
Horizon Technology Finance Corp
Seitz Paul G
Chief Investment Officer
$50K +1,500% CLUSTER ×3 RARE BUYER DIRECT OFFENSIVE 0.73 0.96
73 2026-05-13 FCN
FTI CONSULTING, INC
Nam Eun
Chief Financial Officer
$289K +10% CFO / COO CLUSTER ×3 RARE BUYER DIRECT DEFENSIVE $100K+ FAVOURABLE CONDITIONS +4.9% 0.90 0.76 18.4
64 2026-07-07 UUUU
ENERGY FUELS INC
Bhappu Ross R.
President and CEO
$968K +41% RARE BUYER DIRECT DEFENSIVE $100K+ STRONGEST EVIDENCE +10.6% 0.00 0.86
63 2026-05-14 VVV
VALVOLINE INC
Freeland Richard Joseph
Director
$100K +24% CLUSTER ×3 RARE BUYER DIRECT $100K+ STRONGEST EVIDENCE -1.1% 2.00 3.92 19.5
56 2026-05-22 DBD
DIEBOLD NIXDORF, Inc
Myers Jonathan
EVP, Chief Revenue Officer
$100K +3.1% CLUSTER ×3 RARE BUYER DIRECT SECTOR UNDER PRESSURE -6.5% 0.00 0.97 27.0
70 2026-06-11 OUT
OUTFRONT Media Inc.
Norton James Michael
EVP, CRO, Enterprise
$127K NEW INITIAL BUY RARE BUYER DIRECT $100K+ FAVOURABLE CONDITIONS -6.0% 1.46 3.65 35.3
70 2026-06-03 XMTR
Xometry, Inc.
Biewald Lukas Alexander
Director
$4.0M +583% RARE BUYER DIRECT $100K+ FAVOURABLE CONDITIONS +8.9% 1.94 0.03
77 2026-05-11 MMSI
MERIT MEDICAL SYSTEMS INC
Smith Christian Adam
Chief Commercial Officer
$99K +274% CLUSTER ×5 RARE BUYER DEFENSIVE +46.9% 0.78 0.44 42.1
67 2026-05-11 ACEL
Accel Entertainment, Inc.
WARDINSKI BRUCE D
Director
$578K NEW INITIAL BUY RARE BUYER DIRECT $100K+ FAVOURABLE CONDITIONS +2.9% 0.68 2.13 19.8
73 2026-05-12 MRP
Millrose Properties, Inc.
Nitkin Robert
Chief Operating Officer
$49K +57% CFO / COO CLUSTER ×4 DIRECT +20.4% 0.44 0.00 13.1
72 2026-05-12 PSN
PARSONS CORP
Holdsworth Mark Keith
Director
$348K +33% CLUSTER ×4 RARE BUYER DIRECT DEFENSIVE $100K+ -7.7% 0.65 0.57 21.6
51 2026-06-12 ENPH
Enphase Energy, Inc.
Trivedi Shanker
Director
$54K NEW INITIAL BUY RARE BUYER DEFENSIVE SECTOR UNDER PRESSURE -32.5% 0.00 0.52 28.2
70 2026-06-03 NVRI
ENVIRI Corp
Purvis Edgar M Jr
Director
$253K +41% CLUSTER ×3 RARE BUYER DIRECT $100K+ +26.4% 0.78 0.61
56 2026-05-11 NSIT
INSIGHT ENTERPRISES INC
Morgado James A.
Chief Financial Officer
$200K +15% CFO / COO RARE BUYER DIRECT $100K+ STRONGEST EVIDENCE +84.5% 1.04 0.92 33.1
63 2026-06-30 ABSI
Absci Corp
Szela Mary T
Director
$149K +154% RARE BUYER DIRECT $100K+ FAVOURABLE CONDITIONS -23.6% 0.00 0.02
69 2026-05-11 MRP
Millrose Properties, Inc.
Richman Darren
See Remarks
$1.1M NEW INITIAL BUY CLUSTER ×4 $100K+ +17.2% 0.44 0.00 13.1
55 2026-06-04 AADX
Goldstein Scott (NMN)
Director
$10K +12% CLUSTER ×4 RARE BUYER DIRECT STRONGEST EVIDENCE 0.48
49 2026-05-22 DBD
DIEBOLD NIXDORF, Inc
Timko Thomas S
EVP, CFO
$50K +0.9% CFO / COO CLUSTER ×3 DIRECT SECTOR UNDER PRESSURE -7.7% 0.00 0.97 27.0
61 2026-05-15 TTEK
TETRA TECH INC
Feeler Jeffrey R
Director
$50K NEW INITIAL BUY RARE BUYER DIRECT FAVOURABLE CONDITIONS +36.0% 0.57 0.57 38.6
67 2026-06-09 HTFC
Horizon Technology Finance Corp
Balkin Michael
Chief Executive Officer
$434K +81% CLUSTER ×3 DIRECT OFFENSIVE $100K+ 0.73 0.96
67 2026-05-11 CAI
Caris Life Sciences, Inc.
Vacirca Jeff L
Director
$501K +167% RARE BUYER DIRECT DEFENSIVE $100K+ +55.2% 0.44 0.66
53 2026-06-12 XRAY
DENTSPLY SIRONA Inc.
MCKEON BRIAN P
Director
$101K NEW INITIAL BUY RARE BUYER DEFENSIVE $100K+ STRONGEST EVIDENCE +12.5% 2.26 1.65
60 2026-05-13 FCN
FTI CONSULTING, INC
Linton Paul Alderman
Chief Strategy/Transf. Officer
$346K +2.7% CLUSTER ×3 RARE BUYER DIRECT DEFENSIVE $100K+ FAVOURABLE CONDITIONS +5.3% 0.90 0.76 18.4
52 2026-06-29 RH
RH
ALBERINI CARLOS
Director
$901K +55% RARE BUYER $100K+ STRONGEST EVIDENCE -8.3% 1.32 0.04 23.5
52 2026-05-26 CAVA
CAVA GROUP, INC.
Thompson Douglas W.
Chief Operations Officer
$318K +63% DIRECT $100K+ STRONGEST EVIDENCE -23.5% 0.00 0.00 112.5
52 2026-05-13 POOL
POOL CORP
PEREZ DE LA MESA MANUEL J
Director
$1.8M +33% CLUSTER ×4 DEFENSIVE $100K+ STRONGEST EVIDENCE +5.3% 1.34 1.10 17.1
64 2026-05-11 MRP
Millrose Properties, Inc.
Presa Rachel
General Counsel and Secretary
$20K +70% CLUSTER ×4 DIRECT +17.8% 0.44 0.00 13.1
51 2026-05-14 CSTM
CONSTELLIUM SE
Soultz Bradley Lee
Director
$85K NEW INITIAL BUY RARE BUYER OFFENSIVE STRONGEST EVIDENCE -19.8% 3.31 1.76 14.1
63 2026-06-02 AVR
Anteris Technologies Global Corp.
Knight Susan Elizabeth
Director
$102K NEW INITIAL BUY RARE BUYER DIRECT $100K+ -2.7% 0.00 0.00
63 2026-06-01 NHC
NATIONAL HEALTHCARE CORP
Piercey Lisa
Director
$175K NEW INITIAL BUY RARE BUYER DIRECT $100K+ +18.7% 0.66 0.00 28.5
63 2026-05-13 OTF
Blue Owl Technology Finance Corp.
Weiler Melissa
Director
$109K NEW INITIAL BUY RARE BUYER DIRECT $100K+ +3.7% 0.00 0.95 7.4
50 2026-06-26 NXST
NEXSTAR MEDIA GROUP, INC.
SOOK PERRY A
Chief Executive Officer
$2.0M +1.4% RARE BUYER DIRECT DEFENSIVE $100K+ STRONGEST EVIDENCE +9.0% 0.49 5.73 58.9
61 2026-05-22 AFB
ALLIANCEBERNSTEIN NATIONAL MUNICIPAL INCOME FUND
GERKEN R JAY
Director
$27K NEW INITIAL BUY RARE BUYER DIRECT OFFENSIVE -3.1% 0.00
61 2026-05-11 POR
PORTLAND GENERAL ELECTRIC CO /OR/
HOGLUND ROBERT N
Director
$98K +385% RARE BUYER DIRECT -0.1% 0.71 1.20 17.6
58 2026-05-22 CELH
Celsius Holdings, Inc.
Fieldly John
Chief Executive Officer
$249K +0.9% CLUSTER ×3 RARE BUYER DIRECT DEFENSIVE $100K+ +4.4% 0.88 0.57 122.6
46 2026-06-05 GMEX
GMEX Robotics Corp
HRT FINANCIAL LP
10% owner
$60K +158% DIRECT DEFENSIVE STRONGEST EVIDENCE -19.3% 0.00 0.00
41 2026-05-27 DBD
DIEBOLD NIXDORF, Inc
Marquez Octavio
President and CEO
$49K +0.6% CLUSTER ×3 DIRECT SECTOR UNDER PRESSURE -13.7% 0.00 0.97 27.0
41 2026-05-26 DBD
DIEBOLD NIXDORF, Inc
Marquez Octavio
President and CEO
$50K +0.6% CLUSTER ×3 DIRECT SECTOR UNDER PRESSURE -13.5% 0.00 0.97 27.0
57 2026-06-11 HLNE
Hamilton Lane INC
Rogers Hartley R.
Executive Co-Chairman
$2.2M +69% DIRECT DEFENSIVE $100K+ +30.9% 0.00 0.29 25.9
57 2026-05-13 PSN
PARSONS CORP
Ball George L.
Director
$500K +7.1% CLUSTER ×4 RARE BUYER DIRECT DEFENSIVE $100K+ -4.8% 0.65 0.57 21.6
56 2026-05-21 CELH
Celsius Holdings, Inc.
Hanson Eric
President & COO
$218K +11% CFO / COO CLUSTER ×3 DIRECT DEFENSIVE $100K+ +5.6% 0.88 0.57 122.6
39 2026-05-13 JKS
JinkoSolar Holding Co., Ltd.
Markscheid Stephen
Director
$50K +11% RARE BUYER DIRECT SECTOR UNDER PRESSURE -52.1% 0.00 4.77
54 2026-06-11 MSA
MSA Safety Inc
BECK JULIE A
Chief Financial Officer
$71K +13% CFO / COO RARE BUYER DIRECT +18.3% 1.07 0.43 26.5
54 2026-06-09 HTFC
Horizon Technology Finance Corp
ALLISON THOMAS J.
Director
$26K +12% CLUSTER ×3 RARE BUYER DIRECT OFFENSIVE 0.73 0.96
49 2026-05-15 AAT
American Assets Trust, Inc.
RADY ERNEST S
Executive Chairman
$610K +4,313% OFFENSIVE $100K+ FAVOURABLE CONDITIONS +7.7% 0.93 1.50 24.3
48 2026-05-29 DLO
dLocal Ltd
Pruett William Rodney
Director
$237K +23% RARE BUYER DIRECT $100K+ FAVOURABLE CONDITIONS +31.0% 0.00
52 2026-05-18 NIQ
NIQ Global Intelligence plc
Peck James M
See Remarks
$1.0M +39% DIRECT DEFENSIVE $100K+ +117.7% 0.57 3.91
41 2026-06-25 KMX
CARMAX INC
Chawla Sona
Director
$107K +10% RARE BUYER DIRECT $100K+ STRONGEST EVIDENCE +18.5% 1.97 2.96 37.7
51 2026-05-20 OXSQH
Oxford Square Capital Corp.
ROSENTHAL SAUL B
President and COO
$167K +7.0% CFO / COO RARE BUYER DIRECT OFFENSIVE $100K+ 0.00 0.95 83.5
51 2026-05-20 OXSQG
Oxford Square Capital Corp.
ROSENTHAL SAUL B
President and COO
$167K +7.0% CFO / COO RARE BUYER DIRECT OFFENSIVE $100K+ 0.00 0.95 80.8
40 2026-06-09 VFC
V F CORP
Carucci Richard
Director
$515K +9.8% RARE BUYER DIRECT DEFENSIVE $100K+ STRONGEST EVIDENCE -21.7% 1.70 1.90 21.0
40 2026-05-29 CAVA
CAVA GROUP, INC.
Thompson Douglas W.
Chief Operations Officer
$195K +24% DIRECT $100K+ STRONGEST EVIDENCE -22.0% 0.00 0.00 112.5
45 2026-05-13 FCN
FTI CONSULTING, INC
Gunby Steven Henry
CEO, Chairman and President
$484K +3.2% CLUSTER ×3 DIRECT DEFENSIVE $100K+ FAVOURABLE CONDITIONS +4.8% 0.90 0.76 18.4
45 2026-05-12 XRN
Chiron Real Estate Inc.
Marston Ronald
Director
$10K +96% RARE BUYER FAVOURABLE CONDITIONS +8.3% 0.00 0.00
49 2026-06-10 MZTI
MARZETTI CO
Pigott, Thomas K.
VP, CFO and Asst. Secretary
$98K +5.3% CFO / COO RARE BUYER DIRECT DEFENSIVE -3.3% 0.47 0.00 17.4
49 2026-05-26 HLNE
Hamilton Lane INC
Rogers Hartley R.
Executive Co-Chairman
$721K NEW INITIAL BUY $100K+ +14.0% 0.00 0.29 25.9
39 2026-06-15 XRAY
DENTSPLY SIRONA Inc.
HOSEIN CLYDE
Director
$65K +10% RARE BUYER DIRECT DEFENSIVE STRONGEST EVIDENCE +14.0% 2.26 1.65
38 2026-05-29 CAVA
CAVA GROUP, INC.
KADOW JOSEPH JOHN
CLO & Secretary
$79K +20% DIRECT STRONGEST EVIDENCE -23.1% 0.00 0.00 112.5
43 2026-06-05 NHI
NATIONAL HEALTH INVESTORS INC
Mendelsohn D. Eric
CEO and President
$103K +1.1% RARE BUYER DIRECT $100K+ FAVOURABLE CONDITIONS +3.0% 1.38 0.72 23.5
43 2026-06-04 ABR
ARBOR REALTY TRUST INC
Tsunis George
Director
$149K +89% DIRECT DEFENSIVE $100K+ FAVOURABLE CONDITIONS -5.9% 0.23 4.00 9.4
43 2026-06-04 ABR-PD
Tsunis George
Director
$149K +89% DIRECT $100K+ FAVOURABLE CONDITIONS 4.00
43 2026-06-04 ABR-PE
Tsunis George
Director
$149K +89% DIRECT $100K+ FAVOURABLE CONDITIONS 4.00
43 2026-06-04 ABR-PF
Tsunis George
Director
$149K +89% DIRECT $100K+ FAVOURABLE CONDITIONS 4.00
43 2026-05-18 AAT
American Assets Trust, Inc.
RADY ERNEST S
Executive Chairman
$50K +4,313% OFFENSIVE FAVOURABLE CONDITIONS +6.7% 0.93 1.50 24.3
78 2026-05-14 GPGI
GPGI, Inc.
Mikkilineni Krishna
Director
$100K +301% CLUSTER ×3 RARE BUYER DIRECT DEFENSIVE $100K+ NUMEROUS, NOT STRONG +10.5% 0.00 0.00
46 2026-05-22 OTF
Blue Owl Technology Finance Corp.
Temple Chris
Director
$75K +140% DIRECT +5.5% 0.00 0.95 7.4
45 2026-06-11 HLNE
Hamilton Lane INC
BERKMAN DAVID J
Director
$1.1M +150% DEFENSIVE $100K+ +35.1% 0.00 0.29 25.9
45 2026-05-15 CSPI
CSP INC /MA/
FOLGER ANTHONY
Director
$23K +25% RARE BUYER DIRECT -13.7% 1.08 0.07
45 2026-05-11 PSN
PARSONS CORP
McMahon Harry T.
Director
$491K +19% CLUSTER ×4 DIRECT DEFENSIVE $100K+ -3.2% 0.65 0.57 21.6
45 2026-05-11 OTF
Blue Owl Technology Finance Corp.
Kaye Eric A.
Director
$11K +100% DIRECT +5.2% 0.00 0.95 7.4
40 2026-06-09 CTEV
Claritev Corp
Carol Nutter
SVP, Chief People Officer
$25K +1.9% RARE BUYER DIRECT FAVOURABLE CONDITIONS +35.3% 0.60
40 2026-06-08 VNO
VORNADO REALTY TRUST
WIGHT RUSSELL B JR
Director
$15K +33% RARE BUYER OFFENSIVE FAVOURABLE CONDITIONS +143.9% 4.96 0.45 8.7
40 2026-05-12 FOUR
Shift4 Payments, Inc.
Isaacman Jared
10% owner
$7.8M +28% DIRECT DEFENSIVE $100K+ FAVOURABLE CONDITIONS +13.0% 0.00 2.79
40 2026-05-11 FOUR
Shift4 Payments, Inc.
Isaacman Jared
10% owner
$8.1M +28% DIRECT DEFENSIVE $100K+ FAVOURABLE CONDITIONS +11.0% 0.00 2.79
43 2026-05-27 HLNE
Hamilton Lane INC
Rogers Hartley R.
Executive Co-Chairman
$43K NEW INITIAL BUY +11.2% 0.00 0.29 25.9
43 2026-05-20 OXSQH
Oxford Square Capital Corp.
COHEN JONATHAN H
Chief Executive Officer
$167K +6.4% RARE BUYER DIRECT OFFENSIVE $100K+ 0.00 0.95 83.5
43 2026-05-20 OXSQG
Oxford Square Capital Corp.
COHEN JONATHAN H
Chief Executive Officer
$167K +6.4% RARE BUYER DIRECT OFFENSIVE $100K+ 0.00 0.95 80.8
43 2026-05-18 MRP
Millrose Properties, Inc.
Gorson Matthew B.
Director
$121K +14% CLUSTER ×4 DIRECT $100K+ +18.7% 0.44 0.00 13.1
82 2026-05-13 KBR
KBR, INC.
Evans Shad E.
EVP & Chief Financial Officer
$256K +24% CFO / COO CLUSTER ×4 RARE BUYER DIRECT DEFENSIVE $100K+ NO HISTORICAL EDGE +20.3% 0.47 1.59 11.5
41 2026-05-11 LW
Lamb Weston Holdings, Inc.
Gray James D
Chief Financial Officer
$205K +17% CFO / COO DIRECT $100K+ +21.9% 0.86 2.15 24.0
65 2026-06-01 AGBK
AGI Inc
Correa Glauber Marques
Director and COO
$15K NEW INITIAL BUY CFO / COO RARE BUYER DEFENSIVE NUMEROUS, NOT STRONG -7.9% 0.00
78 2026-05-28 GSHD
Goosehead Insurance, Inc.
Martin John Arthur
Chief Financial Officer
$174K NEW INITIAL BUY CFO / COO RARE BUYER DIRECT DEFENSIVE $100K+ WRONG PART OF THE CYCLE +87.8% 0.30 62.7
77 2026-05-19 KBR
KBR, INC.
Sabater Carlos A.
Director
$471K +68% CLUSTER ×4 RARE BUYER DIRECT DEFENSIVE $100K+ NO HISTORICAL EDGE +13.4% 0.47 1.59 11.5
59 2026-06-11 GPGI
GPGI, Inc.
Knott Thomas R.
See remarks
$995K +194% DIRECT DEFENSIVE $100K+ NUMEROUS, NOT STRONG +16.8% 0.00 0.00
70 2026-06-02 ALHC
Alignment Healthcare, Inc.
Kent Mark D.
President - MSO
$198K NEW INITIAL BUY RARE BUYER DIRECT DEFENSIVE $100K+ WRONG PART OF THE CYCLE +1.7% 0.00 1.22
70 2026-05-18 GSHD
Goosehead Insurance, Inc.
Thornthwaite Martin Ellis
General Counsel
$208K NEW INITIAL BUY RARE BUYER DIRECT DEFENSIVE $100K+ WRONG PART OF THE CYCLE +57.1% 0.30 62.7
68 2026-06-08 KNSL
Kinsale Capital Group, Inc.
Tangard Christopher R.
SVP, Chief Accounting Officer
$100K +660% CFO / COO RARE BUYER $100K+ WRONG PART OF THE CYCLE +22.8% 1.50 0.11 17.2
68 2026-05-14 KBR
KBR, INC.
Von Thaer Lewis
Director
$92K +41% CLUSTER ×4 RARE BUYER DIRECT DEFENSIVE NO HISTORICAL EDGE +19.7% 0.47 1.59 11.5
68 2026-05-11 IBP
Installed Building Products, Inc.
Wheeler Brad A
Chief Operating Officer
$150K +5.0% CFO / COO CLUSTER ×4 RARE BUYER DIRECT DEFENSIVE $100K+ NO HISTORICAL EDGE +14.1% 1.07 1.72 24.6
63 2026-06-01 RLI
RLI CORP
KELLOGG CLARK C
Director
$153K +200% RARE BUYER DIRECT $100K+ WRONG PART OF THE CYCLE +22.6% 1.08 0.20 14.3
52 2026-05-13 UPST
Upstart Holdings, Inc.
Gu Paul
Chief Executive Officer
$1.4M +250% DEFENSIVE $100K+ NUMEROUS, NOT STRONG +2.0% 0.00 0.00 62.3
62 2026-06-02 RDN
RADIAN GROUP INC
Weinbach Michael S
Chief Executive Officer- Elect
$1.7M NEW INITIAL BUY DIRECT $100K+ WRONG PART OF THE CYCLE +7.7% 0.62 0.26 8.9
62 2026-06-01 RDN
RADIAN GROUP INC
Weinbach Michael S
Chief Executive Officer- Elect
$4.1M NEW INITIAL BUY DIRECT $100K+ WRONG PART OF THE CYCLE +8.2% 0.62 0.26 8.9
60 2026-05-12 NWN
Northwest Natural Holding Co
Bragdon Peter J
Director
$20K +100% RARE BUYER DIRECT WRONG PART OF THE CYCLE -2.2% 2.50 1.69 17.8
58 2026-05-11 IBP
Installed Building Products, Inc.
Niswonger Jason R
Chief Admin. & Sustainability
$98K +2.7% CLUSTER ×4 RARE BUYER DIRECT DEFENSIVE NO HISTORICAL EDGE +11.1% 1.07 1.72 24.6
56 2026-05-29 GSHD
Goosehead Insurance, Inc.
Langston Patrick Ryan
10% owner
$100K +56% RARE BUYER DIRECT DEFENSIVE WRONG PART OF THE CYCLE +83.4% 0.30 62.7
56 2026-05-15 GSHD
Goosehead Insurance, Inc.
Jones Mark E. Jr.
President & COO
$99K +61% CFO / COO DIRECT DEFENSIVE WRONG PART OF THE CYCLE +73.9% 0.30 62.7
46 2026-06-09 QFIN
Qfin Holdings, Inc.
Chen Xiaohuan
Director
$58K +27% RARE BUYER DIRECT NUMEROUS, NOT STRONG -37.1% 0.17 0.07 2.9
53 2026-05-20 KBR
KBR, INC.
MOORE JACK B
Director
$126K +7.9% CLUSTER ×4 RARE BUYER DIRECT DEFENSIVE $100K+ NO HISTORICAL EDGE +17.1% 0.47 1.59 11.5
53 2026-05-12 AGIG
ABUNDIA GLOBAL IMPACT GROUP, INC.
Bailey Robert J.
Director
$11K +10% CLUSTER ×3 RARE BUYER DIRECT DEFENSIVE WRONG PART OF THE CYCLE -3.3% 0.00 0.79
53 2026-05-12 AGIG
ABUNDIA GLOBAL IMPACT GROUP, INC.
LONGO PETER F.
Director
$12K +10% CLUSTER ×3 RARE BUYER DIRECT DEFENSIVE WRONG PART OF THE CYCLE -3.3% 0.00 0.79
52 2026-05-14 AGIG
ABUNDIA GLOBAL IMPACT GROUP, INC.
Gillespie Edward Oliver
Chief Executive Officer
$15K +22% CLUSTER ×3 DIRECT DEFENSIVE WRONG PART OF THE CYCLE +0.3% 0.00 0.79
52 2026-05-13 AGIG
ABUNDIA GLOBAL IMPACT GROUP, INC.
Gillespie Edward Oliver
Chief Executive Officer
$12K +22% CLUSTER ×3 DIRECT DEFENSIVE WRONG PART OF THE CYCLE -4.9% 0.00 0.79
51 2026-05-11 IBP
Installed Building Products, Inc.
Hilsheimer Lawrence A.
Director
$98K +1.7% CLUSTER ×4 RARE BUYER DIRECT DEFENSIVE NO HISTORICAL EDGE +15.7% 1.07 1.72 24.6
41 2026-05-13 GPGI
GPGI, Inc.
Schoen Kurt
See remarks
$50K +0.7% CLUSTER ×3 DIRECT DEFENSIVE NUMEROUS, NOT STRONG +8.3% 0.00 0.00
41 2026-05-12 CUBI
Customers Bancorp, Inc.
Sidhu Samvir S.
CEO
$73K +0.2% RARE BUYER DIRECT OFFENSIVE NUMEROUS, NOT STRONG +9.7% 0.80 0.03 12.7
40 2026-06-15 ABTC
American Bitcoin Corp.
Busch Richard
Director
$392K +32% DIRECT DEFENSIVE $100K+ NUMEROUS, NOT STRONG 3.59 0.04
40 2026-05-29 NTB
Bank of N.T. Butterfield & Son Ltd
Lynch Mark T
Director
$565K +4.4% RARE BUYER DIRECT OFFENSIVE $100K+ NUMEROUS, NOT STRONG +8.9% 0.82 0.00 11.2
43 2026-06-23 OXY
OCCIDENTAL PETROLEUM CORP /DE/
Jackson Richard A.
President and CEO
$250K +1.1% RARE BUYER DIRECT DEFENSIVE $100K+ WRONG PART OF THE CYCLE +14.6% 0.76 0.33 37.3
40 2026-05-18 AGIG
ABUNDIA GLOBAL IMPACT GROUP, INC.
Gillespie Edward Oliver
Chief Executive Officer
$17K +8.5% CLUSTER ×3 DIRECT DEFENSIVE WRONG PART OF THE CYCLE +0.9% 0.00 0.79
OVR 2026-08-04 AGIO
AGIOS PHARMACEUTICALS, INC.
Automated sellers only
10b5-1 / routine plans — no discretionary sells
$914K -24.8% OVERREACTION? 0.00

P/IV = price ÷ our DCF value (green ≤ 0.85). D/E = debt-to-equity (green ≤ 1 = balance-sheet safety); P/E green ≤ 15. The research is specific: insider buying pays off mainly in undervalued, low-debt names — the ★ Cheap + low-debt tab is that exact intersection (a discount to our DCF and D/E ≤ 1). Purple OVR rows are the contrarian overreaction setups (drop + automated-only selling) — a different event type, under the ★ Overreaction setups chip. Feed grows as the scan covers more of the universe.

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Does it work? The event study, live — and honest

Every opportunistic buy becomes a data point: over the next 21 and 63 trading days, did the stock beat the market? Two things make this scorecard more honest than most you'll see: (1) the unit is a company-event (one ticker + a 10-day window), so five insiders buying the same stock in the same week count once, not five times — that alone erased most of the apparent edge, because it was cluster double-counting. (2) we grade against both the S&P 500 and small-caps (IWM), because insider-buy candidates skew small and cheap — beating the S&P can just be that tilt, not insider insight. Past performance does not predict future results.

How to read this — 3 rules
  1. The two "beat" columns are the test, not the raw return. Raw return is mostly the market rising. vs S&P and vs small-caps strip that out. When a signal beats the S&P but not small-caps, the "edge" was just owning small, cheap stocks — you could get it from an index fund.
  2. Ignore tiny samples. Rows under 25 company-events are greyed and marked ⚠ — one stock swings them.
  3. Hit rate matters as much as the average. A high average with a low hit rate means a couple of lottery winners carried it — not a repeatable edge.
Signal Company-events Raw +63d ★ vs S&P vs small-caps Beat S&P
The baseline & our own score
All opportunistic buys
Every CMP-filtered buy. The honest baseline.
🔎 show these in the live feed →
983 +8.2% +3.1% -2.2% 42%
High conviction (70+)
Our composite score's top bucket — currently NOT beating its control.
🔎 show these in the live feed →
65 +9.2% +3.7% -2.2% 38%
Low conviction (<45)
Internal control — should do worse (right now it doesn't).
🔎 show these in the live feed →
333 +7.3% +2.4% -1.6% 44%
How much of their own exposure did they change?
Brand-new position
Opened a position they didn't hold before.
🔎 show these in the live feed →
104 +10.1% +5.0% +0.4% 36%
Doubled+ existing (≥100%)
Grew an existing stake by 100%+.
🔎 show these in the live feed →
68 +6.3% +0.6% -2.8% 37%
Grew 30–99%
A meaningful add to an existing stake.
🔎 show these in the live feed →
96 +18.1% +12.5% +9.9% 44%
Grew 10–29%
A moderate add.
🔎 show these in the live feed →
113 +9.2% +3.6% -1.4% 50%
Grew <10%
A token top-up.
🔎 show these in the live feed →
239 +5.1% +0.3% -4.9% 42%
Priced vs what the insider themselves paid
15%+ below insider cost
You'd pay well under what they did.
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35 -2.1% -8.0% -8.4% 9%
0–15% below insider cost
Slightly cheaper than the insider.
🔎 show these in the live feed →
202 +12.3% +7.2% +1.1% 47%
0–10% above
A bit more than the insider paid.
🔎 show these in the live feed →
293 +7.8% +2.8% -1.7% 45%
10–30% above
Meaningfully above insider cost.
🔎 show these in the live feed →
31 +12.3% +6.2% +2.6% 45%
30%+ above
Well above what the insider paid.
🔎 show these in the live feed →
28 +5.6% +0.1% -2.3% 21%
Who bought
Officers (CEO/CFO/COO/etc.)
Named executives.
🔎 show these in the live feed →
326 +6.1% +0.9% -3.4% 39%
Directors
Board members.
🔎 show these in the live feed →
536 +11.1% +5.9% -0.3% 46%
10% owners
Large institutional holders.
🔎 show these in the live feed →
68 -0.2% -4.7% -6.4% 34%
The folklore — does it survive de-duplication?
Cluster buys (≥3 insiders)
The "many insiders agree" belief.
🔎 show these in the live feed →
111 +7.8% +2.6% -0.6% 41%
Rare buyers
Insiders who almost never trade.
🔎 show these in the live feed →
459 +10.8% +5.4% -2.3% 44%
$100K+ buys
Big dollar amounts.
🔎 show these in the live feed →
736 +9.1% +3.9% -1.6% 43%
Defensive (bought a dip)
Bought into a ≥20% drawdown.
🔎 show these in the live feed →
202 +13.0% +7.2% +3.2% 46%
Offensive (quiet accumulation)
Bought while calm.
🔎 show these in the live feed →
169 +1.3% -3.7% -6.9% 30%
Combinations we're testing (hypotheses — check the Beat-S&P column)
Big stake increase + below insider cost
A meaningful add, still cheaper than they paid.
🔎 show these in the live feed →
109 +14.4% +9.0% +7.0% 39%
New position + below insider cost
Fresh conviction at a discount to their price.
🔎 show these in the live feed →
47 +16.4% +10.9% +9.1% 36%
Big stake increase + CFO/COO
Meaningful add by a top officer.
🔎 show these in the live feed →
53 +14.0% +9.5% +2.9% 49%
Big stake increase + bought a dip
Added meaningfully into weakness.
🔎 show these in the live feed →
105 +14.3% +8.4% +3.3% 40%
Big stake increase + rare buyer
Meaningful add by someone who never buys.
🔎 show these in the live feed →
166 +9.9% +4.2% -0.8% 39%
New position + CFO/COO
A top officer opens a fresh position.
🔎 show these in the live feed →
24
⚠ too few
+16.9% +11.7% +2.8% 42%
Contrarian — a different event type, same grading
★ Overreaction setup (drop on automated selling)
Buy a ≥12% drop when insiders sold ONLY via scheduled plans — the possible false alarm.
🔎 show these in the live feed →
125 +18.0% +9.9% +5.5% 58%

1,056 matured company-events scored, of ~1,477 in our window (the rest don't yet have enough price history to grade — coverage grows as the price backfill runs), de-duplicated from 2,786 raw filings across 500 stocks. Entry is taken 2 trading days after the insider's transaction, approximating when the Form 4 is public — so no return here is one a follower couldn't have captured. Horizons are real trading days. A signal is only real if it beats both benchmarks and does so more than half the time. Reference: Cohen–Malloy–Pomorski found opportunistic buys earned ~82bps/month abnormal return — de-duplicated and factor-aware, we are not there on the broad set.

Why we don't crown a winner: we test ~two dozen buckets and combinations. When you test that many, the best-looking one is often just luck (multiple comparisons) — especially when its average is high but its beat-rate is low, meaning a couple of outliers carried it. So nothing here is presented as proven. The pockets that lean positive on both benchmarks are hypotheses, now tracked forward out-of-sample in the public signal ledger. Forward, real-time results are the only test that counts. Extra caveat on the ★ overreaction row (currently our strongest result, and the only one with |t|≥2): it carries a survivorship bias — a stock that dropped and then delisted (or fell out of our price coverage) can't complete its 63-day window and is excluded, which flatters the number. And it's the price + automated-selling version only; the live filter adds a DCF check this history can't reconstruct.
Don't outsource your judgment — test it
Build your own combination

Pick any signal flags. We'll grade the combination across every matured company-event in our data — same de-duplicated unit, same 2-day entry lag, same dual benchmark as our own scorecard. Then pull up the stocks currently matching it.

Honest warning: the more combinations you try, the more likely the best one is luck (multiple comparisons). Under 25 events = noise. Hypothetical event-study returns; educational, not advice.

The honest read, bucket by bucket (don't average it into one number): the baseline — "insiders are buying, buy too" — is roughly flat vs the S&P, slightly negative vs small-caps, and beats the market under half the time. Our own conviction score isn't earning its keep yet either — its top bucket isn't beating its low-conviction control, so we won't pretend it ranks. The pockets that lean positive on both benchmarks in the table above — moderate stake increases (30–99%), directors, mild discounts to the insider's own price, and the overreaction setup — are the ones worth watching, each with its sample size and beat-rate right next to it. We treat them as hypotheses to forward-test in the public ledger, not proof.

Month by month — has it worked consistently?

Buy month Signals Avg 63-day return
2025-05 17 +84.3%
2025-06 32 +10.4%
2025-07 21 +16.6%
2025-08 78 -1.4%
2025-09 45 +2.1%
2025-10 32 +7.5%
2025-11 131 +10.0%
2025-12 89 +0.2%
2026-01 35 +0.5%
2026-02 127 +1.9%
2026-03 146 +14.3%
2026-04 36 +0.7%
2026-05 165 +11.1%
2026-06 29 +8.4%

Each row = an equal-weight basket of that month's opportunistic buys, held 63 trading days. Best month: 2025-05 (+84.3%) · worst: 2025-08 (-1.4%). Price history begins ~May 2025, so that's the earliest month shown; the window lengthens over time.

Methodology, philosophy & references

Why these filters. Insiders sell for dozens of non-informational reasons — taxes, tuition, diversification, scheduled compensation plans. Buying is different: an executive spending six figures of personal cash, at an irregular time, on the open market, is expressing a view. The Cohen–Malloy–Pomorski framework (Journal of Finance, 2012) formalized this: routine trades (same calendar month, 3+ consecutive years) predicted nothing, while opportunistic trades earned ~82 bps/month of abnormal return. We implement that cascade directly on raw SEC Form 4 filings, including the post-2023 mandatory 10b5-1 checkbox and footnote parsing for older filings.

Why the DCF layer. Research in the Journal of Financial Economics shows insider-buying alpha concentrates in value stocks — buying in expensive momentum names is often "corporate theater." Our edge is that every stock here already has a five-model DCF intrinsic value, so the value filter isn't a crude P/B screen: it's a margin-of-safety measure. The "≥15% DCF discount" tab implements exactly the setup the literature supports.

Why cluster & low-density flags. Three or more insiders buying within days of each other is a unified signal (the OpenInsider convention). And recent work shows low-density insiders — executives who almost never trade — precede outsized price moves when they finally act. Both flags are computed per stock, per filing.

Our trading philosophy (and the caveat). A signal is not a plan. Every position needs a thought-through entry and exit — even "buy and hold" is a plan only if you can ride out drawdowns without capitulating. If you can't articulate what would make you exit, the trade is a gamble. Nothing on this page is investment advice; it is an educational research feed built from public SEC data and our own models, both of which can be wrong. Verify filings yourself and consult a licensed advisor before risking capital.

References
• Cohen, L., Malloy, C. & Pomorski, L. — "Decoding Inside Information," Journal of Finance (2012); NBER Working Paper 16454.
• Rozeff & Zaman / Lakonishok & Lee lineage — insider-buying returns concentrate in high book-to-market (value) stocks, Journal of Financial Economics.
• "Low-density insiders" — trades by rarely-trading executives precede large price moves and M&A, International Review of Economics & Finance (2025).
• SEC Rule 10b5-1 (as amended 2023) — mandatory plan-checkbox disclosure on Form 4; cooling-off periods.
• Cluster-buy convention — OpenInsider / SECForm4 screening practice (≥3 distinct insiders, days-level window).
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