Capitol Tracker

Insider conviction buys

Insiders sell for many reasons: taxes, diversification, a house. They buy with their own money for one. These are open-market purchases by company officers and directors filed in the last 30 days, from SEC Form 4s. Not investment advice.

Clusters: 3+ insiders buying the same stock

$HEI HEICO CORP
MENDELSON VICTOR H, CULLIGAN THOMAS M, Fine Carol F., Hildebrandt Mark H and 4 more
$1.40M bought
8 insiders · latest Oct 13, 2026
$RAPP Rapport Therapeutics, Inc.
HEALY JAMES, PAUL STEVEN M, MARAGANORE JOHN, Ignelzi Troy A. and 2 more
$21.93M bought
6 insiders · latest Oct 30, 2026
$BBT Beacon Financial Corp
Hollister Thomas J, Callahan Mary Anne, Polito Karyn, Rosengren Eric S and 2 more
$274.3K bought
6 insiders · latest Oct 30, 2026

Biggest purchases

Troim Tor Olav at Borr Drilling Ltd $BORR
Director
$43.04M
filed Oct 13, 2026
Mindlin Marcos Marcelo at Pampa Energy Inc. $PAM
Director, 10% Owner
$35.14M
filed Oct 16, 2026
Huang Jack Jiajia at 51Talk Online Education Group $COE
Director, Officer (Chief Executive Officer), 10% Owner
$32.33M
filed Oct 8, 2026

What happened next

How the biggest officer and director purchases ($250,000 or more, up to 40) did in the 30 and 90 days after they were filed, against the S&P 500 over the same dates. Measured from the filing date, since that's the first day anyone could act on it. Our insider data starts in August 2026, so 30-day results come first and 90-day results appear as the first purchases pass three months.

30 days after filing
Purchases
40
Average return
-2.1%
Average vs S&P 500
-1.9%
Beat the S&P 500
43%
90 days after filing

Not enough completed purchases yet. First results expected early November.

A small sample over a short period, not a trading system. Past results don't predict future ones.

Huang Jack Jiajia bought $37.22M of $COE
filed Aug 10, 2026
-38.1% in 30 days · S&P 500 -1.4%
Chimovits Erez bought $34.92M of $BRVE
filed Aug 11, 2026
+9.0% in 30 days · S&P 500 -1.7%
Wilks Matthew bought $34.32M of $FTK
filed Sep 15, 2026
-8.3% in 30 days · S&P 500 +1.9%
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