BYLUND JAMES

PrivateCIK: 1849642
Location

WALTHAM, MA

BYLUND JAMES (SVP, Global Operations & IT) reported 2 transactions at REPLIGEN CORP

Review the transaction codes below to understand the nature of each event.

InsiderBYLUND JAMESCIK 1849642
IssuerREPLIGEN CORPCIK 730272
Officer· SVP, Global Operations & IT
Since Feb 2021
-3.91K
Net shares
Net seller
$494.3K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
3.91K disposed
Non-Derivative Transactions2

Common Stock

Direct
F · Tax Withholding

Shares

1.48K

Price / share

$128.73

Trade value

$190.26K

% of position

6.9%
2/27/2026
21.52K20.04K

Common Stock

Direct
F · Tax Withholding

Shares

2.43K

Price / share

$124.97

Trade value

$304.05K

% of position

12.1%
3/2/2026
20.04K17.61K
Total

Net shares

3.91K

Net value

-$494.31K

Derivative Transactions0
No derivative transactions reported
BYLUND JAMES — Insider Transaction (Form 4) Filed Mar 3, 2026 | Finecho