Dudediligence.

NBT Bancorp Inc

NBTBNASDAQ · National Commercial Banks
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$3,072,024

10 notices · 65,905 sh

Oct 2025 to Oct 2026

Reported ·

$1,689,240

6 sales · 4 buys · $1,467,458 bought

Oct 2025 to Jun 2026

The two figures cover different periods.

None of the 6 reported sales carry the 10b5-1 box. Together they are 0.07% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-07-29: RUTH H MAHONEY, Form 1442026-07-29: SARAH HALLIDAY, Form 1442026-06-12: MARTIN SPARKS, Form 1442026-06-12: HEIDI M HOELLER, Form 1442026-06-09: WATT JOHN H JR, Form 1442026-06-05: RUTH H MAHONEY, Form 1442026-05-11: Halliday Sarah A, Form 1442026-03-13: MARTIN SPARKS, Form 1442026-02-17: AMY WILES-MORELLI, Form 1442025-10-31: Renaissance Charitable Foundation, Form 1442025-10-31: DELANEY TIMOTHY E, bought2025-11-06: DELANEY TIMOTHY E, bought2026-01-28: DELANEY TIMOTHY E, bought2026-02-17: Wiles Amy, sold2026-03-13: Sparks Martin Randolph, sold2026-06-05: Mahoney Ruth H, sold2026-06-09: WATT JOHN H JR, sold2026-06-12: Hoeller Heidi M, sold2026-06-12: Sparks Martin Randolph, sold
under a no plan named▼ sale▲ buysize is dollars

Form 144 notices, newest first

2026-07-29RUTH H MAHONEY, EVP/President of Wealth Mgmt$244,350
4,500 shno plan dateForm 4s on file end Jun 23144 ↗
2026-07-29SARAH HALLIDAY, EVP/Chief Comm Innovation Off$486,401
9,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-06-12MARTIN SPARKS, EVP,General Counsel,Secretary$57,650
1,200 shno plan date144 ↗
Form 4, 2026-06-12: sold 1,200 at $48.04 Form 4 ↗
2026-06-12HEIDI M HOELLER, Director$100,874
2,100 shno plan date144 ↗
Form 4, 2026-06-12: sold 2,100 at $48.04 Form 4 ↗
2026-06-09WATT JOHN H JR, Director$971,040
21,000 shno plan date144 ↗
Form 4, 2026-06-10: sold 21,000 at $47.42 Form 4 ↗
2026-06-05RUTH H MAHONEY, EVP/President of Wealth Mgmt$233,000
5,000 shno plan date144 ↗
Form 4, 2026-06-08: sold 5,000 at $46.60 Form 4 ↗
2026-05-11Halliday Sarah A, EVP/Chief Comm Innovation Off$180,000
4,015 shno plan dateForm 4s on file end Jun 23144 ↗
2026-03-13MARTIN SPARKS, EVP,General Counsel,Secretary$99,120
2,400 shno plan date144 ↗
Form 4, 2026-03-17: sold 2,400 at $41.30 Form 4 ↗
2026-02-17AMY WILES-MORELLI, EVP, Chief Risk and Credit$202,772
4,435 shno plan date144 ↗
Form 4, 2026-02-18: sold 4,435 at $45.72 Form 4 ↗
2025-10-31Renaissance Charitable Foundation, Director$496,817
12,255 shno plan dateno Form 4 on file144 ↗