Most active insider buyers

The corporate insiders buying the most stock on the open market, ranked by total dollars purchased across the Form 4 filings we track. A Executive buyer tag identifies a senior executive from the reported role text.

11,527 matching insiders · ranked by total dollars purchased in our tracked filings

#InsiderTickersBuysTotal boughtLast buy
6501
Kingsley Scott AllenExecutive buyer
President & CEO NBT Bancorp
1$89.8KMar 5, 2025
6502
Director
1$89.8KAug 22, 2024
6503
Wentworth KerryExecutive buyer
CHIEF REGULATORY OFFICER
2$89.7KJun 16, 2025
6504
CARPENTER HAROLD RExecutive buyer
EVP & CFO
1$89.7KJul 31, 2025
6505
Director
1$89.7KMar 11, 2025
6506
Director, 10% Owner
2$89.7KOct 10, 2025
6507
Elsener William ThomasExecutive buyer
EVP, Reservoir Engineering
2$89.6KNov 5, 2026
6508
Director
4$89.6KNov 13, 2025
6509
Director
1$89.6KNov 25, 2025
6510
Angelini GiovanniExecutive buyer
President Europe, Africa, MEPA
1$89.5KNov 10, 2025
6511
Barrett Patrick SeanExecutive buyer
Senior EVP & CFO
1$89.5KOct 30, 2026
6512
Director
5$89.5KJul 28, 2026
6513
CROF
2$89.4KDec 3, 2025
6514
Director
5$89.4KDec 17, 2025
6515
Director
1$89.4KMay 18, 2026
6516
Director
2$89.3KMar 20, 2025
6517
Director
1$89.3KFeb 2, 2026
6518
Director
1$89.3KMar 21, 2025
6519
Director
1$89.1KApr 29, 2025
6520
Jonovic AndrejExecutive buyer
Director, Chief Executive Officer
1$89.1KSep 15, 2026
6521
Watts Keller D.Executive buyer
Chief Business Officer
1$89.1KSep 8, 2025
6522
Director
1$89.1KMay 23, 2025
6523
Director
1$89.1KAug 25, 2025
6524
Layden Christopher D.Executive buyer
President, and CEO
2$89.0KMar 24, 2026
6525
Director
1$88.8KNov 18, 2024
6526
Leheny A. RachelExecutive buyer
Director, CHIEF EXECUTIVE OFFICER, 10% Owner
4$88.8KJul 21, 2025
6527
10% Owner
1$88.8KApr 3, 2025
6528
Mohr Gavin A.Executive buyer
Executive Vice President
2$88.6KAug 5, 2025
6529
Director
7$88.6KOct 28, 2025
6530
Director
1$88.6KNov 21, 2025
6531
Parker Austin ColbyExecutive buyer
CFO and Treasurer
3$88.5KMar 25, 2026
6532
Director
1$88.5KAug 14, 2025
6533
Pratt Ryan MichaelExecutive buyer
Director, Chief Executive Officer
4$88.4KMay 28, 2024
6534
Director
1$88.4KAug 12, 2026
6535
Director
1$88.4KJan 15, 2025
6536
Director, Chair
2$88.3KDec 3, 2025
6537
Director
1$88.2KNov 20, 2025
6538
Westhues Daniel HaroldExecutive buyer
SEVP & Chief Customer Officer
1$88.2KNov 21, 2025
6539
10% Owner
3$88.2KMay 23, 2024
6540
10% Owner
3$88.2KMay 23, 2024
6541
Director
2$88.2KNov 14, 2024
6542
Director
3$88.1KAug 8, 2024
6543
Director
2$88.1KNov 11, 2025
6544
Blair Anthony KExecutive buyer
COO
6$88.0KMay 21, 2025
6545
Flynn James PeterExecutive buyer
CEO
1$88.0KNov 26, 2025
6546
Long Robert W.Executive buyer
Director, Pres. & Prin. Exec. Officer
1$88.0KJul 15, 2024
6547
Director
2$88.0KAug 19, 2025
6548
Director
1$87.8KDec 3, 2025
6549
Thomas McKinlayExecutive buyer
Chief Executive Officer
1$87.6KJun 3, 2024
6550
Director
1$87.5KMay 30, 2024