LOEILLOT OLIVIER

PrivateCIK: 1995525
Location

WALTHAM, MA

LOEILLOT OLIVIER (Chief Executive Officer) sold 10.1% of their position (5.43K shares) of REPLIGEN CORP on the open market

Open‑market sale worth $976.7K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderLOEILLOT OLIVIERCIK 1995525
→
IssuerREPLIGEN CORPCIK 730272
DirectorOfficer· Chief Executive Officer
Since Feb 2026
-5.43K
Net shares
Net seller
$976.7K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
5.43K acquired · 10.85K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+5.43K

Price / share

$141.79

Trade value

$769.35K

% of position

11.2%
9/21/2026
48.37K→53.80K

Common Stock

Direct
S · Sale

Shares

−5.43K

Price / share

$180.00

Trade value

$976.68K

% of position

10.1%
9/21/2026
53.80K→48.37K
Total

Net shares

+0.00

Net value

-$207.33K

Derivative Transactions1

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

5.43K shares

Shares

−5.43K

Strike price

141.79

Held after

5.43K

Exercisable

—

9/21/2026