$SIGI insider trading

Over the last 12 months, Selective Insurance Group insiders reported 2 buys totaling $257K and 3 sales totaling $1.8M across SEC Form 4 filings.

$257K
$1.8M
5
4
0%
Side
$1.0M$10MJun '26JulAugSep
Harnett Anthony D.
Brennan Patrick Sean
Bacus Lisa R
Lanza Michael H

All insider trades

Scroll the table sideways for price, value and marks.

Jul 28, 2026Lanza Michael H▼ Sale17,100$94.04$1.6M-50.8%
Feb 17, 2026Harnett Anthony D.▼ Sale1,064$87.32$93K-6.5%
Feb 2, 2026Bacus Lisa R▲ Buy600$84.81$51K+9.7%
Feb 2, 2026Harnett Anthony D.▼ Sale955$85.31$81K-5.9%
Oct 24, 2025Brennan Patrick Sean▲ Buy2,700$76.17$206K+17.7%

Every $SIGI filing on this page is one API call away

The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Selective Insurance Group filings can reach your inbox instead.

Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $SIGI feed.