Last 12 months
Inside the activity.
4 purchase rows · 8 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 2 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 2 | 0 |
| Feb 2026 | 0 | 1 |
| Mar 2026 | 0 | 1 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 4 |
| Jul 2026 | 0 | 2 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| November 16, 2016 Filed Nov 17, 2016 21:29 UTC |
Wadsworth Robert ADirector
|
SaleNBT Bancorp Inc. Common Stock | 1,375 | $38.74 | $53,270.25 |
DisclosureSEC source: 0001690001-16-000001 · edgardoc.xml · nonDerivative · entry 2 Wadsworth Robert A · CIK 0001380360 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 13,627.537 Read SEC document |
| November 16, 2016 Filed Nov 17, 2016 21:29 UTC |
Wadsworth Robert ADirector
|
Exercise / conversionNBT Bancorp Inc. Common Stock | 1,375 | $22.48 | $30,915.78 |
DisclosureSEC source: 0001690001-16-000001 · edgardoc.xml · nonDerivative · entry 1 Wadsworth Robert A · CIK 0001380360 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 15,002.537 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| November 14, 2016 Filed Nov 15, 2016 20:11 UTC |
DIETRICH MARTIN ADirector · President & CEO NBT Bancorp
|
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative | 1,166 | $40.20 Strike: $25.36 | $46,871.80 |
DisclosureSEC source: 0001611953-16-000130 · edgardoc.xml · derivative · entry 9 DIETRICH MARTIN A · CIK 0001204704 · Director · President & CEO NBT Bancorp 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: NBT Bancorp Inc. Common Stock · 1,166 shares Expires 2024-10-29 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_date: Pursuant to NBT Bancorp Inc. 1993 Stock Option Plan reload grant vests 100% two years after date of its grant. Read SEC document |
| November 14, 2016 Filed Nov 15, 2016 20:11 UTC |
DIETRICH MARTIN ADirector · President & CEO NBT Bancorp
|
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative | 20,575 | $40.20 Strike: $25.15 | $827,090.31 |
DisclosureSEC source: 0001611953-16-000130 · edgardoc.xml · derivative · entry 8 DIETRICH MARTIN A · CIK 0001204704 · Director · President & CEO NBT Bancorp 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: NBT Bancorp Inc. Common Stock · 20,575 shares Expires 2024-10-29 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_date: Pursuant to NBT Bancorp Inc. 1993 Stock Option Plan reload grant vests 100% two years after date of its grant. Read SEC document |
| November 14, 2016 Filed Nov 15, 2016 20:11 UTC |
DIETRICH MARTIN ADirector · President & CEO NBT Bancorp
|
SaleNBT Bancorp Inc. Common Stock | 1,166 | $40.20 | $46,871.80 |
DisclosureSEC source: 0001611953-16-000130 · edgardoc.xml · nonDerivative · entry 4 DIETRICH MARTIN A · CIK 0001204704 · Director · President & CEO NBT Bancorp 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 166,345.045 Read SEC document |
| November 14, 2016 Filed Nov 15, 2016 20:11 UTC |
DIETRICH MARTIN ADirector · President & CEO NBT Bancorp
|
Exercise / conversionNBT Bancorp Inc. Common Stock | 1,166 | $25.36 | $29,569.76 |
DisclosureSEC source: 0001611953-16-000130 · edgardoc.xml · nonDerivative · entry 3 DIETRICH MARTIN A · CIK 0001204704 · Director · President & CEO NBT Bancorp 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 167,511.045 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| November 14, 2016 Filed Nov 15, 2016 20:11 UTC |
DIETRICH MARTIN ADirector · President & CEO NBT Bancorp
|
SaleNBT Bancorp Inc. Common Stock | 20,575 | $40.20 | $827,090.31 |
DisclosureSEC source: 0001611953-16-000130 · edgardoc.xml · nonDerivative · entry 2 DIETRICH MARTIN A · CIK 0001204704 · Director · President & CEO NBT Bancorp 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 166,345.045 Read SEC document |
| November 14, 2016 Filed Nov 15, 2016 20:11 UTC |
DIETRICH MARTIN ADirector · President & CEO NBT Bancorp
|
Exercise / conversionNBT Bancorp Inc. Common Stock | 20,575 | $25.15 | $517,461.25 |
DisclosureSEC source: 0001611953-16-000130 · edgardoc.xml · nonDerivative · entry 1 DIETRICH MARTIN A · CIK 0001204704 · Director · President & CEO NBT Bancorp 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 186,920.045 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| September 22, 2016 Filed Sep 23, 2016 17:59 UTC |
DIETRICH MARTIN ADirector · President & CEO NBT Bancorp
|
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative | 25,000 | $32.67 Strike: $25.38 | $816,637.50 |
DisclosureSEC source: 0001611953-16-000129 · edgardoc.xml · derivative · entry 6 DIETRICH MARTIN A · CIK 0001204704 · Director · President & CEO NBT Bancorp 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: NBT Bancorp Inc. Common Stock · 25,000 shares Expires 2019-01-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_date: Pursuant to NBT Bancorp Inc. Omnibus Stock Option Agreement the grant vests 40% for first year, 20% annually for following years. Read SEC document |
| September 22, 2016 Filed Sep 23, 2016 17:59 UTC |
DIETRICH MARTIN ADirector · President & CEO NBT Bancorp
|
SaleNBT Bancorp Inc. Common Stock | 25,000 | $32.67 | $816,637.50 |
DisclosureSEC source: 0001611953-16-000129 · edgardoc.xml · nonDerivative · entry 2 DIETRICH MARTIN A · CIK 0001204704 · Director · President & CEO NBT Bancorp 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 166,345.045 Read SEC document |
| September 22, 2016 Filed Sep 23, 2016 17:59 UTC |
DIETRICH MARTIN ADirector · President & CEO NBT Bancorp
|
Exercise / conversionNBT Bancorp Inc. Common Stock | 25,000 | $25.38 | $634,500.00 |
DisclosureSEC source: 0001611953-16-000129 · edgardoc.xml · nonDerivative · entry 1 DIETRICH MARTIN A · CIK 0001204704 · Director · President & CEO NBT Bancorp 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 191,345.045 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| September 13, 2016 Filed Sep 14, 2016 21:31 UTC |
Wadsworth Robert ADirector
|
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative | 500 | $0.00 Strike: $24.08 | $0.00 |
DisclosureSEC source: 0001611953-16-000128 · edgardoc.xml · derivative · entry 3 Wadsworth Robert A · CIK 0001380360 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: NBT Bancorp Inc. Common Stock · 500 shares Expires 2016-11-10 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_date: Pursuant to NBT Non-Employee Director, Divisional Director and Subsidiary Director Stock Option Plan grant vests 40% for first year, 20% annually for following years. Read SEC document |
| September 13, 2016 Filed Sep 14, 2016 21:31 UTC |
Wadsworth Robert ADirector
|
Exercise / conversionNBT Bancorp Inc. Common Stock | 500 | $24.08 | $12,040.00 |
DisclosureSEC source: 0001611953-16-000128 · edgardoc.xml · nonDerivative · entry 1 Wadsworth Robert A · CIK 0001380360 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 13,627.537 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| July 28, 2016 Filed Jan 18, 2017 20:43 UTC |
WATT JOHN H JREVP,President of NBT Bank, N.A
|
GiftNBT Bancorp Inc. Common Stock | 1,680 | $0.00 | $0.00 |
DisclosureSEC source: 0001690001-17-000003 · edgardoc.xml · nonDerivative · entry 1 WATT JOHN H JR · CIK 0001265126 · EVP,President of NBT Bank, N.A 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 39,254 Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.