DOUGLASS BRIAN ROBB

PrivateCIK: 2104618
Location

WALTHAM, MA

DOUGLASS BRIAN ROBB enters REPLIGEN CORP with 6.25K shares plus derivative instruments

Holding both equity and derivatives at entry signals strong long-term conviction in the company.

Direct Derivatives
InsiderDOUGLASS BRIAN ROBBCIK 2104618
IssuerREPLIGEN CORPCIK 730272
Officer· CHIEF PRODUCT OFFICER
Since Mar 2026
6.25K
Baseline shares
100% direct
6.25K
Direct ownership
1 position
10K
Derivative underlying
2 instruments
1
Security positions
All direct
Non-Derivative Holdings1

Common Stock

Direct
Shares owned6.25K
Total
6.25K direct6.25K
Derivative Holdings2

Stock Option (Right to Buy)

Direct
Underlying security
Common Stock

Underlying shares

2.98K

Shares owned

N/A

Exercise price

167.72

Expiration

Exercise window

Stock Option (Right to Buy)

Direct
Underlying security
Common Stock

Underlying shares

7.02K

Shares owned

N/A

Exercise price

167.72

Expiration

Exercise window

Total

Underlying

10K

Owned

0.00

DOUGLASS BRIAN ROBB — Initial Ownership Disclosure (Form 3) Filed Jan 12, 2026 | Finecho