Konstantin Konstantinov
CIK: 0001774649
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (100.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
RGEN
REPLIGEN CORP
Director
Discretionary Trading P&L
Holdings
About Konstantinov Konstantin
Konstantinov Konstantin (SEC CIK 0001774649) files insider reports with the SEC as Director of REPLIGEN CORP (RGEN).
Signal8 holds 2 ownership filings by Konstantinov Konstantin, all Form 4s, filed between May 19, 2025 and May 18, 2026. Those filings report 2 transactions, from May 15, 2025 to May 14, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Konstantinov Konstantin's filings is in WALTHAM, MA.
Recent filings by Konstantinov Konstantin
Other insiders filing for REPLIGEN CORP (RGEN)
- Douglass Brian Robb, CHIEF PRODUCT OFFICER
- Loeillot Olivier, Chief Executive Officer
- Garland Jason K, CFO
- Hughes Violetta, CHIEF ACCOUNTING OFFICER
- Madaus Martin D, Director
- Mhatre Rohin, Director