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.

11,555 matching insiders · ranked by total dollars purchased in our tracked filings

#InsiderTickersBuysTotal boughtLast buy
4601
Director, 10% Owner
10$163.0KJun 13, 2025
4602
10% Owner
2$162.9KApr 23, 2024
4603
Director
1$162.8KMay 7, 2024
4604
10% Owner
1$162.4KAug 9, 2024
4605
Director
3$162.2KNov 4, 2025
4606
Huang VictorExecutive buyer
Director, CEO and Chairman of the BOD, 10% Owner
1$162.2KNov 20, 2025
4607
10% Owner
1$162.0KFeb 4, 2025
4608
Vollmer Jason LExecutive buyer
CFO
2$161.8KSep 8, 2025
4609
Evans DaronExecutive buyer
CFO
1$161.6KJun 14, 2024
4610
McGee EricExecutive buyer
EVP of ICS
1$161.6KAug 4, 2025
4611
SVP - Acetyls
2$161.5KAug 14, 2025
4612
Director
5$161.5KMar 12, 2026
4613
ROSENWALD LINDSAY A MDExecutive buyer
Director, President, CEO & Chairman, 10% Owner
5$161.5KJul 11, 2024
4614
Haas JasonExecutive buyer
Chief Financial Officer
3$161.5KSep 12, 2024
4615
Director
1$161.4KApr 17, 2025
4616
Director
1$161.4KMay 5, 2025
4617
Director
2$161.4KSep 8, 2026
4618
Director
3$161.3KDec 12, 2025
4619
Moragne John DavidExecutive buyer
Director, Chief Executive Officer
1$161.3KMay 5, 2025
4620
Sardano Joseph CExecutive buyer
Director, CHIEF EXECUTIVE OFFICER
2$161.2KAug 20, 2026
4621
Director
1$161.2KFeb 24, 2025
4622
Director
1$161.2KAug 10, 2026
4623
Agah RamtinExecutive buyer
Director, Chief Medical Officer
12$161.0KJan 21, 2026
4624
Chee ConleyExecutive buyer
Director, President & CEO
2$161.0KSep 11, 2024
4625
Director
4$160.8KMay 14, 2025
4626
Director
1$160.8KMar 3, 2026
4627
Director
1$160.8KMay 5, 2025
4628
Director
1$160.7KAug 17, 2026
4629
EGLINTON MANNER CARRIEExecutive buyer
Director, President & CEO
2$160.7KMar 20, 2026
4630
McGrath Kenneth JExecutive buyer
Chief Financial Officer
2$160.7KMar 20, 2026
4631
Director
1$160.7KMay 5, 2025
4632
Director
8$160.6KMar 9, 2026
4633
Kovler BenjaminExecutive buyer
Director, Interim CEO
4$160.5KSep 25, 2025
4634
Director
31$160.1KMar 11, 2025
4635
Director
1$160.1KMar 16, 2026
4636
Director
1$160.1KAug 27, 2025
4637
Sharp MichaelExecutive buyer
President of Subsidiary
1$160.0KFeb 27, 2025
4638
Director
2$160.0KJul 19, 2024
4639
10% Owner
1$160.0KOct 25, 2024
4640
Director
1$160.0KFeb 7, 2025
4641
Director
1$160.0KJun 4, 2026
4642
Director
1$160.0KMay 19, 2026
4643
Ziegler JamesExecutive buyer
EVP, Chief Commercial Officer
1$160.0KFeb 27, 2025
4644
Dyrseth Roy A.Executive buyer
Chief Commercial Officer
1$160.0KApr 2, 2026
4645
Sun NelsonExecutive buyer
Chief Financial Officer
1$160.0KFeb 14, 2025
4646
Director
3$159.9KAug 4, 2025
4647
Director
1$159.8KJan 24, 2025
4648
Director
2$159.7KAug 17, 2026
4649
Director
2$159.4KAug 14, 2025
4650
Reddy Praveen KothaExecutive buyer
Pres/CEO, Penn-America UW LLC
3$159.3KAug 8, 2025