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NBT BANCORP INC

NBTB Net selling
CIK 0000790359 #1829 in the set updated 18 Sep 2026
Bought (120 mo)
$3.84M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$29.94M
$0.00 on a plan · $5.03M straight out of an exercise
Sold at will
$24.91M
63 of 79 sales
Net
−$26.11M
−$21.07M against sales at will

By person

34 insiders · 108 transactions
3.8×

Scott A. Kingsley holds only 3.8 times base salary in stock. $3.13M of shares against $820.19K in salary for 2025.

Salary from the company's own proxy. The shares are what Scott A. Kingsley last reported holding, valued at $54.04, the price NBT Bancorp Inc. Common Stock was last bought or sold at on the open market here, on 29 Jul 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Robinson V Daniel II
Director
—
$10.15M (15)
−$10.15M
946,871
1.82%
$51.17M
−20.2%
DIETRICH MARTIN A
Director
—
$6.64M (13) scheduled
−$6.64M
142,974
0.2752%
$7.73M
−37.1%
WATT JOHN H JR
Director
—
$2.73M (4)
−$2.73M
59,692
0.1149%
$3.23M
+30.9%
WEBB JACK H
Director
—
$1.73M (6)
−$1.73M
45,235
0.0871%
$2.44M
−42.5%
CHEWENS MICHAEL J
Sr EVP & CFO
—
$1.48M (6)
−$1.48M
49,601
0.0955%
$2.68M
−38.6%
NASCA DAVID J
Director
—
$851.10K (1)
−$851.10K
71,705
0.1380%
$3.88M
−30.9%
Halliday Sarah A
EVP/Chief Comm Innovation Off
$58.22K (3)
$775.90K (3)
−$717.68K
29,056
0.0559%
$1.57M
+138.9%
Kingsley Scott Allen
President & CEO NBT Bancorp
$601.53K (8)
—
+$601.53K
57,936
0.1115%
$3.13M
+1,555%
Mahoney Ruth H
EVP/President of Wealth Mgmt
—
$477.35K (2)
−$477.35K
13,091
0.0252%
$707.47K
+478.1%
SEIFTER LOWELL A
Director
—
$461.27K (3)
−$461.27K
46,886
0.0902%
$2.53M
−8.2%
Wiles Amy
EVP, Chief Risk and Credit
—
$396.10K (6)
−$396.10K
27,161
0.0523%
$1.47M
+190.2%
PRENTICE F SHELDON
EVP,General Counsel,Secretary
—
$318.59K (1) scheduled
−$318.59K
32,574
0.0627%
$1.76M
+25.2%
Durkee Matthew K
Strategic Advisor
—
$307.68K (1)
−$307.68K
26,441
0.0509%
$1.43M
−7.9%
Hoeller Heidi M
Director
$336.07K (5)
$100.87K (1)
+$235.20K
11,560
0.0222%
$624.76K
+4,883%
Stagliano Joseph R
SEVP & President of NBT Bank
—
$227.98K (1) scheduled
−$227.98K
93,135
0.1792%
$5.03M
+60.4%
DELANEY TIMOTHY E
Director
$2.66M (5)
$2.44M (2)
+$213.41K
53,257
0.1025%
$2.88M
+188.1%
Sparks Martin Randolph
EVP,General Counsel,Secretary
—
$205.14K (3)
−$205.14K
14,463
0.0278%
$781.64K
+334.9%
MITCHELL JOHN C
Director
—
$178.17K (3)
−$178.17K
200,676
0.3862%
$10.85M
−0.1%
CIVIL PATRICIA T
Director
—
$125.89K (2) scheduled
−$125.89K
30,070
0.0579%
$1.63M
+17.8%
Wadsworth Robert A
Director
—
$113.72K (2) scheduled
−$113.72K
182,461
0.3512%
$9.86M
+2.0%
SANTANGELO JOSEPH A
Director
$93.45K (1)
$176.07K (3) scheduled
−$82.62K
103,078
0.1984%
$5.57M
+7.5%
Brown Jason David
Director
$77.12K (4)
—
+$77.12K
8,414
0.0162%
$454.73K
+826.7%
Hyle Shaunastar
EVP, Retail Community Banking
—
$50.70K (1)
−$50.70K
30,491
0.0587%
$1.65M
+219.3%
Scarlett Catherine
EVP, Chief HR & Ethics Officer
$11.83K (1)
—
+$11.83K
62,060
0.1194%
$3.35M
+2.7%
Ames Johanna R
Director
—
—
—
211,779
0.4076%
$11.45M
+3.1%
Brenner Timothy
EVP & President Wealth Mgmt
—
—
—
64,936
0.1250%
$3.51M
+23.4%
CANTELE RICHARD J JR
Director
—
—
—
58,106
0.1118%
$3.14M
+4.9%
Salanger Matthew J
Director
—
—
—
28,116
0.0541%
$1.52M
+57.0%
Burns Annette L
EVP & Chief Financial Officer
—
—
—
24,313
0.0468%
$1.31M
+189.0%
Smaniotto Cynthia A
EVP, Chief HR Officer
—
—
—
17,747
0.0342%
$959.13K
+40.3%
Douglas James H
Director
—
—
—
14,350
0.0276%
$775.56K
+92.4%
Kowalczyk Andrew S III
Director
—
—
—
13,642
0.0263%
$737.27K
+296.8%
Moran John V
EVP & Chief Financial Officer
—
—
—
6,058
0.0117%
$327.40K
+142.3%
Kelley Angela M
EVP,General Counsel,Secretary
—
—
—
5,651
0.0109%
$305.41K
+276.7%

Individual transactions

108
Insider
Date
Role
Action
Shares
Price
Amount
Halliday Sarah A
29 Jul 2026
EVP/Chief Comm Innovation Off
Sell
9,000
$54.04
$486.40K
Mahoney Ruth H
29 Jul 2026
EVP/President of Wealth Mgmt
Sell
4,500
$54.30
$244.35K
Hoeller Heidi M
12 Jun 2026
Director
Sell
2,100
$48.04
$100.87K
Sparks Martin Randolph
12 Jun 2026
EVP,General Counsel,Secretary
Sell
1,200
$48.04
$57.65K
WATT JOHN H JR
9 Jun 2026
Director
Sell
21,000
$47.42
$995.75K
Mahoney Ruth H
5 Jun 2026
EVP/President of Wealth Mgmt
Sell
5,000
$46.60
$233.00K
Sparks Martin Randolph
13 Mar 2026
EVP,General Counsel,Secretary
Sell
2,400
$41.30
$99.12K
Wiles Amy
17 Feb 2026
EVP, Chief Risk and Credit
Sell
4,435
$45.72
$202.77K
DELANEY TIMOTHY E
28 Jan 2026
Director
Buy
22,730
$42.97
$976.71K
DELANEY TIMOTHY E
6 Nov 2025
Director
Buy
2,500
$40.90
$102.25K
DELANEY TIMOTHY E
6 Nov 2025
Director
Buy
7,500
$41.00
$307.50K
DELANEY TIMOTHY E
31 Oct 2025
Director
Buy
2,000
$40.50
$81.00K
NASCA DAVID J
13 Aug 2025
Director
Sell
19,603
$43.42
$851.10K
Brown Jason David
3 Jun 2025
Director
Buy
350
$41.10
$14.39K
WATT JOHN H JR
28 May 2025
Director
Sell
7,869
$42.02
$330.68K
Hoeller Heidi M
6 May 2025
Director
Buy
2,588
$42.88
$110.97K
Hoeller Heidi M
29 Apr 2025
Director
Buy
2,553
$43.21
$110.31K
Kingsley Scott Allen
5 Mar 2025
President & CEO NBT Bancorp
Buy
2,000
$44.90
$89.80K
Halliday Sarah A
10 Feb 2025
EVP/President Comm Banking
Sell
5,000
$48.45
$242.25K
Hoeller Heidi M
7 Feb 2025
Director
Buy
678
$48.45
$32.85K
Wiles Amy
13 Dec 2024
EVP, Chief Risk and Credit
Sell
500
$51.31
$25.66K
Robinson V Daniel II
11 Dec 2024
Director
Sell
194
$51.70
$10.03K
WEBB JACK H
22 Nov 2024
Director
Sell
10,000
$50.06
$500.57K
WATT JOHN H JR
15 Nov 2024
Director
Sell
10,000
$49.40
$494.05K
DELANEY TIMOTHY E
11 Nov 2024
Director
Sell
40,000
$51.47
$2.06M
Wiles Amy
7 Nov 2024
EVP, Chief Risk and Credit
Sell
1,000
$50.10
$50.10K
WATT JOHN H JR
30 Oct 2024
Director
Sell
20,000
$45.45
$909.07K
Robinson V Daniel II
16 Sep 2024
Director
Sell indirect
30,000
$44.78
$1.34M
Wiles Amy
16 Sep 2024
EVP, Chief Risk and Credit
Sell
556
$45.00
$25.02K
Robinson V Daniel II
13 Sep 2024
Director
Sell indirect
50,000
$44.58
$2.23M
Robinson V Daniel II
12 Sep 2024
Director
Sell indirect
50,000
$43.84
$2.19M
Sparks Martin Randolph
12 Sep 2024
EVP,General Counsel,Secretary
Sell
1,000
$48.37
$48.37K
Robinson V Daniel II
11 Sep 2024
Director
Sell indirect
20,000
$44.10
$882.03K
Halliday Sarah A
14 Jun 2024
EVP/President Comm Banking
Sell
1,325
$35.66
$47.25K
Wiles Amy
15 Mar 2024
EVP, Chief Risk and Credit
Sell
641
$33.62
$21.55K
Kingsley Scott Allen
5 Feb 2024
EVP & Chief Financial Officer
Buy
1,000
$34.00
$34.00K
SEIFTER LOWELL A
29 Jan 2024
Director
Sell
4,770
$37.50
$178.88K
SEIFTER LOWELL A
26 Jan 2024
Director
Sell
3,230
$36.96
$119.38K
Kingsley Scott Allen
25 Jan 2024
EVP & Chief Financial Officer
Buy
1,000
$36.80
$36.80K
Brown Jason David
14 Dec 2023
Director
Buy
350
$41.50
$14.52K
Brown Jason David
10 Aug 2023
Director
Buy
650
$36.99
$24.04K
Wiles Amy
14 Jun 2023
EVP, Chief Risk and Credit
Sell
2,000
$35.50
$71.00K
DELANEY TIMOTHY E
2 May 2023
Director
Buy
40,000
$29.77
$1.19M
Kingsley Scott Allen
7 Mar 2023
EVP & Chief Financial Officer
Buy
2,310
$38.50
$88.94K
Brown Jason David
26 Jan 2023
Director
Buy
650
$37.18
$24.17K
Hoeller Heidi M
12 Dec 2022
Director
Buy
750
$42.48
$31.86K
DIETRICH MARTIN A
16 Aug 2022
Director
Sell
10,181
$42.50
$432.69K
Hyle Shaunastar
27 Jul 2022
EVP, Consumer Lending
Sell
1,264
$40.11
$50.70K
Hoeller Heidi M
1 Jun 2022
Director
Buy
1,353
$37.01
$50.07K
Kingsley Scott Allen
27 Apr 2022
EVP & Chief Financial Officer
Buy
3,000
$35.60
$106.80K
DIETRICH MARTIN A
14 Jan 2022
Director
Sell
9,935
$42.00
$417.27K
Kingsley Scott Allen
26 Nov 2021
EVP & Chief Financial Officer
Buy
1,265
$35.57
$45.00K
Kingsley Scott Allen
29 Jul 2021
EVP & Chief Financial Officer
Buy
4,235
$35.14
$148.80K
Kingsley Scott Allen
28 Jul 2021
EVP & Chief Financial Officer
Buy
1,500
$34.27
$51.40K
Scarlett Catherine
19 May 2021
EVP, Chief HR & Ethics Officer
Buy
300
$39.43
$11.83K
Durkee Matthew K
18 May 2021
Strategic Advisor
Sell
7,597
$40.50
$307.68K
WEBB JACK H
13 Nov 2020
Director
Sell
6,000
$30.02
$180.11K
Robinson V Daniel II
24 Aug 2020
Director
Sell indirect
5,000
$31.10
$155.52K
Robinson V Daniel II
20 Aug 2020
Director
Sell indirect
5,000
$30.54
$152.72K
SANTANGELO JOSEPH A
18 Aug 2020
Director
Buy indirect
3,000
$31.15
$93.45K
Robinson V Daniel II
14 Aug 2020
Director
Sell indirect
10,000
$32.10
$321.00K
Robinson V Daniel II
10 Aug 2020
Director
Sell indirect
10,000
$32.02
$320.18K
Robinson V Daniel II
5 Aug 2020
Director
Sell indirect
10,000
$30.26
$302.62K
Robinson V Daniel II
29 Jul 2020
Director
Sell indirect
5,000
$30.84
$154.18K
Robinson V Daniel II
29 Jul 2020
Director
Sell indirect
5,000
$30.76
$153.80K
SEIFTER LOWELL A
30 Oct 2019
Director
Sell
4,131
$39.46
$163.01K
CHEWENS MICHAEL J
16 May 2019
Sr EVP & CFO
Sell
5,103
$37.69
$192.33K
CHEWENS MICHAEL J
16 Jan 2019
Sr EVP & CFO
Sell
4,634
$36.33
$168.36K
Halliday Sarah A
24 Oct 2018
EVP/President Comm Banking
Buy
425
$35.33
$15.02K
Halliday Sarah A
10 Aug 2018
EVP/President Comm Banking
Buy
850
$39.18
$33.30K
Stagliano Joseph R
26 Jul 2018
EVP Ops and Retail Banking
Sold after exercise
5,500
$41.45
$227.98K
Wadsworth Robert A
25 Jan 2018
Director
Sold after exercise
1,625
$37.20
$60.45K
CHEWENS MICHAEL J
16 Jan 2018
Sr EVP & CFO
Sell
4,190
$38.41
$160.94K
Robinson V Daniel II
30 Oct 2017
Director
Sell indirect
10,000
$38.27
$382.70K
Robinson V Daniel II
27 Oct 2017
Director
Sell indirect
15,000
$38.76
$581.40K
Robinson V Daniel II
25 Oct 2017
Director
Sell indirect
25,000
$38.58
$964.50K
Halliday Sarah A
24 Aug 2017
EVP/President Comm Banking
Buy
300
$33.00
$9.90K
Robinson V Daniel II
27 Jul 2017
Director
Exercised, kept
125
$20.52
$2.57K
Robinson V Daniel II
27 Jul 2017
Director
Exercised, kept
500
$22.55
$11.28K
MITCHELL JOHN C
1 Jun 2017
Director
Sell
1,438
$35.48
$51.02K
MITCHELL JOHN C
24 May 2017
Director
Sell
1,570
$36.27
$56.94K
DIETRICH MARTIN A
22 Feb 2017
Director
Sell
15,000
$41.74
$626.03K
SANTANGELO JOSEPH A
15 Feb 2017
Director
Sell
1,448
$41.00
$59.37K
DIETRICH MARTIN A
10 Feb 2017
Director
Sold after exercise
23,206
$39.96
$927.34K
DIETRICH MARTIN A
7 Feb 2017
Director
Sold after exercise
237
$40.10
$9.50K
DIETRICH MARTIN A
6 Feb 2017
Director
Sold after exercise
3,300
$40.33
$133.09K
DIETRICH MARTIN A
3 Feb 2017
Director
Sold after exercise
20,515
$40.40
$828.90K
DIETRICH MARTIN A
2 Feb 2017
Director
Sold after exercise
13,641
$39.73
$542.01K
CHEWENS MICHAEL J
1 Feb 2017
Sr EVP & CFO
Sell indirect
3,973
$40.60
$161.31K
CHEWENS MICHAEL J
1 Feb 2017
Sr EVP & CFO
Sell indirect
14,810
$40.60
$601.29K
WEBB JACK H
26 Jan 2017
Director
Sell indirect
435
$41.35
$17.99K
WEBB JACK H
26 Jan 2017
Director
Sell
15,000
$41.30
$619.50K
WEBB JACK H
26 Jan 2017
Director
Sell
5,000
$41.35
$206.75K
WEBB JACK H
26 Jan 2017
Director
Sell
5,000
$41.50
$207.50K
PRENTICE F SHELDON
25 Jan 2017
EVP,General Counsel,Secretary
Sold after exercise
7,650
$41.65
$318.59K
DIETRICH MARTIN A
25 Jan 2017
Chairman, NBT Bancorp
Sell
23,834
$41.43
$987.35K
DIETRICH MARTIN A
25 Jan 2017
Chairman, NBT Bancorp
Sell
1,166
$42.08
$49.07K
CHEWENS MICHAEL J
18 Jan 2017
Sr EVP & CFO
Sell
4,815
$40.50
$195.01K
MITCHELL JOHN C
23 Nov 2016
Director
Sell
1,800
$39.00
$70.20K
DELANEY TIMOTHY E
17 Nov 2016
Director
Sell
10,000
$38.59
$385.90K
Wadsworth Robert A
16 Nov 2016
Director
Sold after exercise
1,375
$38.74
$53.27K
SANTANGELO JOSEPH A
16 Nov 2016
Director
Sold after exercise
1,500
$38.90
$58.35K
SANTANGELO JOSEPH A
16 Nov 2016
Director
Sold after exercise
1,500
$38.90
$58.35K
CIVIL PATRICIA T
16 Nov 2016
Director
Sold after exercise
1,750
$38.74
$67.79K
CIVIL PATRICIA T
16 Nov 2016
Director
Sold after exercise
1,500
$38.74
$58.10K
DIETRICH MARTIN A
14 Nov 2016
President & CEO NBT Bancorp
Sold after exercise
1,166
$40.20
$46.87K
DIETRICH MARTIN A
14 Nov 2016
President & CEO NBT Bancorp
Sold after exercise
20,575
$40.20
$827.09K
DIETRICH MARTIN A
22 Sep 2016
President & CEO NBT Bancorp
Sold after exercise
25,000
$32.67
$816.64K

What was left out

Form 4 filings counted 506
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 16
Sales at will 63
Transactions with no price 0
Shares from compensation/vesting 1,208,737
Sales filed before the plan box existed 34
History held since 14 Sep 2016