Insider trading

Officers, directors, and 10% owners buying and selling their own company's stock, from SEC Form 4 filings. Newest first.

Showing the last 10 days.Sign up free for 90 days
TypeSymbolInsiderSharesValueTradedFiled
ExerciseREGN
Sing George L
Director
15,269$5.8MNov 2, 2026Nov 4, 2026
SellREGN
Sing George L
Director
21,129$20.4MNov 2, 2026Nov 4, 2026
ExerciseREGN
Poon Christine A
Director
7,830$2.9MNov 2, 2026Nov 4, 2026
SellREGN
Poon Christine A
Director
7,830$7.6MNov 2, 2026Nov 4, 2026
ExerciseKNSA
Patel Sanj K
CHAIRMAN & CEO, Director
231,237$2.4MNov 3, 2026Nov 4, 2026
SellKNSA
Patel Sanj K
CHAIRMAN & CEO, Director
402,494$37.4MNov 3, 2026Nov 4, 2026
ExerciseREGN
Brown Michael S
Director
1,929$1.4MOct 30, 2026Nov 3, 2026
SellREGN
Brown Michael S
Director
1,929$1.7MOct 30, 2026Nov 3, 2026
SellISRG
Guthart Gary S
Director
20,095$9.1MOct 23, 2026Oct 26, 2026