LOEILLOT OLIVIER

PrivateCIK: 1995525
Location

WALTHAM, MA

LOEILLOT OLIVIER (Chief Executive Officer) sold 21.1% of their position (12.95K shares) of REPLIGEN CORP on the open market

Open‑market sale worth $2.46M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderLOEILLOT OLIVIERCIK 1995525
→
IssuerREPLIGEN CORPCIK 730272
DirectorOfficer· Chief Executive Officer
Since Feb 2026
-12.95K
Net shares
Net seller
$2.46M
Total sold
2
Open market trades
0B · 2S
6
Total transactions
12.95K acquired · 25.89K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+8.40K

Price / share

$154.96

Trade value

$1.30M

% of position

17.4%
9/24/2026
48.37K→56.77K

Common Stock

Direct
S · Sale

Shares

−8.40K

Price / share

$190.00

Trade value

$1.60M

% of position

14.8%
9/24/2026
56.77K→48.37K

Common Stock

Direct
M · Option Exercise

Shares

+4.54K

Price / share

$155.38

Trade value

$705.74K

% of position

9.4%
9/24/2026
48.37K→52.91K

Common Stock

Direct
S · Sale

Shares

−4.54K

Price / share

$190.00

Trade value

$862.98K

% of position

8.6%
9/24/2026
52.91K→48.37K
Total

Net shares

+0.00

Net value

-$451.72K

Derivative Transactions2

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

8.40K shares

Shares

−8.40K

Strike price

154.96

Held after

12.61K

Exercisable

—

9/24/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

4.54K shares

Shares

−4.54K

Strike price

155.38

Held after

9.09K

Exercisable

—

9/24/2026