NBTB insider transactions

New insider Trafton Hamblett Tara Flynn claimed ownership of 11,866 units of NBT Bancorp Inc. Common Stock (SEC Form 3)

New insider Sergienko Joseph P claimed ownership of 2,986 units of NBT Bancorp Inc. Common Stock (SEC Form 3)

EVP/President of Wealth Mgmt Mahoney Ruth H sold $233,000 worth of NBT Bancorp Inc. Common Stock (5,000 units at $46.60), decreasing direct ownership by 23% to 16,428 units (SEC Form 4)

SEC Form 4 filed by Director Kowalczyk Andrew S Iii

Director Watt John H Jr was granted 1,050 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 1% to 75,010 units (SEC Form 4)

Director Kowalczyk Andrew S Iii was granted 1,050 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 8% to 13,642 units (SEC Form 4)

Director Ames Johanna R was granted 1,050 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 16% to 7,593 units (SEC Form 4)

New insider Testa Alfred V claimed ownership of 8,247 units of NBT Bancorp Inc. Common Stock (SEC Form 3)

Director Delaney Timothy E was granted 1,050 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 2% to 52,935 units (SEC Form 4)

Director Cantele Richard J Jr was granted 1,050 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 2% to 58,106 units (SEC Form 4)

Director Salanger Matthew J was granted 1,050 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 4% to 28,116 units (SEC Form 4)

Director Dietrich Martin A was granted 1,050 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 0.94% to 112,294 units (SEC Form 4)

Director Brown Jason David was granted 1,050 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 14% to 8,414 units (SEC Form 4)

Director Hoeller Heidi M was granted 1,050 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 8% to 13,660 units (SEC Form 4)

Director Robinson V Daniel Ii was granted 1,050 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 5% to 21,755 units (SEC Form 4)

Director Nasca David J was granted 1,050 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 1% to 71,705 units (SEC Form 4)

EVP,General Counsel,Secretary Sparks Martin Randolph covered exercise/tax liability with 361 units of NBT Bancorp Inc. Common Stock, decreasing direct ownership by 2% to 15,663 units (SEC Form 4)

EVP, Chief HR Officer Smaniotto Cynthia A covered exercise/tax liability with 285 units of NBT Bancorp Inc. Common Stock, decreasing direct ownership by 2% to 17,747 units (SEC Form 4)

EVP, Chief Risk and Credit Wiles Amy covered exercise/tax liability with 2,453 units of NBT Bancorp Inc. Common Stock, decreasing direct ownership by 8% to 27,161 units (SEC Form 4)

SEC Form 4 filed by EVP/Chief Comm Innovation Off Halliday Sarah A

SEC Form 4 filed by Halliday Sarah A

SEC Form 4 filed by Hyle Shaunastar

SEC Form 4 filed by Kingsley Scott Allen

SEC Form 4 filed by Sparks Martin Randolph

SEC Form 4 filed by Wiles Amy

SEC Form 4 filed by Stagliano Joseph R

SEC Form 4 filed by Mahoney Ruth H

SEC Form 4 filed by Smaniotto Cynthia A

SEC Form 4 filed by Burns Annette L

EVP,General Counsel,Secretary Sparks Martin Randolph sold $99,120 worth of NBT Bancorp Inc. Common Stock (2,400 units at $41.30), decreasing direct ownership by 17% to 11,350 units (SEC Form 4)

Amendment: Director Delaney Timothy E bought $976,708 worth of NBT Bancorp Inc. Common Stock (22,730 units at $42.97) (SEC Form 4)

SEC Form 4 filed by SEVP & President of NBT Bank Stagliano Joseph R

EVP, Chief Risk and Credit Wiles Amy sold $202,772 worth of NBT Bancorp Inc. Common Stock (4,435 units at $45.72), decreasing direct ownership by 17% to 21,500 units (SEC Form 4)

Stagliano Joseph R acquired 495 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 0.15% to 80,510 units (SEC Form 5)

Sparks Martin Randolph acquired 161 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 1% to 14,751 units (SEC Form 5)

Smaniotto Cynthia A acquired 142 units of NBT Bancorp Inc. Common Stock (SEC Form 5)

Robinson V Daniel Ii acquired 323 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 2% to 20,705 units (SEC Form 5)

Mahoney Ruth H acquired 1,428 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 1% to 17,806 units (SEC Form 5)

Kowalczyk Andrew S Iii acquired 117 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 0.94% to 12,592 units (SEC Form 5)

Hyle Shaunastar acquired 46 units of NBT Bancorp Inc. Common Stock (SEC Form 5)

Halliday Sarah A acquired 250 units of NBT Bancorp Inc. Common Stock (SEC Form 5)

Dietrich Martin A acquired 910 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 0.82% to 111,244 units (SEC Form 5)

Delaney Timothy E acquired 0 units of NBT Bancorp Inc. Common Stock (SEC Form 5)

Cantele Richard J Jr acquired 105 units of NBT Bancorp Inc. Common Stock (SEC Form 5)

Burns Annette L acquired 395 units of NBT Bancorp Inc. Common Stock, increasing direct ownership by 2% to 21,601 units (SEC Form 5)

Director Delaney Timothy E bought $976,708 worth of NBT Bancorp Inc. Common Stock (22,730 units at $42.97), increasing direct ownership by 44% to 74,615 units (SEC Form 4)

President & CEO NBT Bancorp Kingsley Scott Allen covered exercise/tax liability with 2,019 units of NBT Bancorp Inc. Common Stock, decreasing direct ownership by 4% to 45,410 units (SEC Form 4)

EVP, Retail Community Banking Hyle Shaunastar covered exercise/tax liability with 968 units of NBT Bancorp Inc. Common Stock, decreasing direct ownership by 4% to 25,124 units (SEC Form 4)

EVP/Chief Comm Innovation Off Halliday Sarah A covered exercise/tax liability with 1,552 units of NBT Bancorp Inc. Common Stock, decreasing direct ownership by 6% to 26,635 units (SEC Form 4)

EVP,General Counsel,Secretary Sparks Martin Randolph covered exercise/tax liability with 1,001 units of NBT Bancorp Inc. Common Stock, decreasing direct ownership by 7% to 13,589 units (SEC Form 4)

EVP/President of Wealth Mgmt Mahoney Ruth H covered exercise/tax liability with 942 units of NBT Bancorp Inc. Common Stock, decreasing direct ownership by 5% to 16,661 units (SEC Form 4)

SEVP & President of NBT Bank Stagliano Joseph R covered exercise/tax liability with 1,427 units of NBT Bancorp Inc. Common Stock, decreasing direct ownership by 2% to 78,963 units (SEC Form 4)

SVP, Chief HR Officer Smaniotto Cynthia A covered exercise/tax liability with 312 units of NBT Bancorp Inc. Common Stock, decreasing direct ownership by 2% to 15,840 units (SEC Form 4)

EVP, Chief Risk and Credit Wiles Amy covered exercise/tax liability with 1,448 units of NBT Bancorp Inc. Common Stock, decreasing direct ownership by 5% to 25,935 units (SEC Form 4)

EVP & Chief Financial Officer Burns Annette L covered exercise/tax liability with 711 units of NBT Bancorp Inc. Common Stock, decreasing direct ownership by 3% to 20,494 units (SEC Form 4)

Director Delaney Timothy E bought $409,750 worth of NBT Bancorp Inc. Common Stock (10,000 units at $40.98), increasing direct ownership by 24% to 51,885 units (SEC Form 4)

Director Delaney Timothy E bought $81,000 worth of NBT Bancorp Inc. Common Stock (2,000 units at $40.50), increasing direct ownership by 5% to 41,885 units (SEC Form 4)

Director Nasca David J gifted 12,255 units of NBT Bancorp Inc. Common Stock, decreasing direct ownership by 15% to 70,655 units (SEC Form 4)

EVP/President of Wealth Mgmt Mahoney Ruth H covered exercise/tax liability with 758 units of NBT Bancorp Inc. Common Stock, decreasing direct ownership by 4% to 17,603 units (SEC Form 4)

Director Nasca David J sold $851,103 worth of NBT Bancorp Inc. Common Stock (19,603 units at $43.42), decreasing direct ownership by 19% to 82,910 units (SEC Form 4)