$NBTB insider trading

Over the last 12 months, NBT Bancorp insiders reported no purchases and 6 sales totaling $2.1M across SEC Form 4 filings.

$2.1M
6
5
0%
Side
$10K$100K$1.0MJun '26JulAug
Mahoney Ruth H
Sparks Martin Randolph
Hoeller Heidi M
Halliday Sarah A
WATT JOHN H JR

All insider trades

Jul 29, 2026Mahoney Ruth H▼ Sale4,500$54.3$244K-27.4%
Jul 29, 2026Halliday Sarah A▼ Sale9,000$54.04$486K-29%
Jun 12, 2026Sparks Martin Randolph▼ Sale1,200$48.04$58K-7.7%
Jun 12, 2026Hoeller Heidi M▼ Sale2,100$48.04$101K-15.4%
Jun 9, 2026WATT JOHN H JR▼ Sale21,000$47.42$996K-28%
Jun 5, 2026Mahoney Ruth H▼ Sale5,000$46.6$233K-23.3%

Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. 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 $NBTB feed.

NBTB Insider Trading — Form 4 Buys & Sells | alphai