Reporting person on SEC Form 4

Konstantin Konstantinov

Konstantin Konstantinov is Director at Repligen. OQRO lists 2 transactions filed with the SEC under this name, the latest on May 19, 2026, each linked to the official Form 4.

Director

Disclosures on record

2

Companies involved

1

Disclosure history

RepligenRGEN
2 disclosures · May 2026
- May 14, 2026995disclosed May 19
  Details Official record
- May 14, 20262,239disclosed May 19
  Details Official record
- All activity in Repligen