BYLUND JAMES

PrivateCIK: 1849642
Location

WALTHAM, MA

BYLUND JAMES (SVP, Global Operations & IT) sold 9.2% of their position (2.19K shares) of REPLIGEN CORP on the open market

Open‑market sale worth $331.3K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderBYLUND JAMESCIK 1849642
IssuerREPLIGEN CORPCIK 730272
Officer· SVP, Global Operations & IT
Since Feb 2021
-2.19K
Net shares
Net seller
$331.3K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
2.19K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

2.19K

Price / share

$151.21

Trade value

$331.30K

% of position

9.2%
11/18/2025
23.71K21.52K
Total

Net shares

2.19K

Net value

-$331.30K

Derivative Transactions0
No derivative transactions reported
BYLUND JAMES — Insider Transaction (Form 4) Filed Nov 19, 2025 | Finecho