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REPLIGEN CORP

RGEN Scheduled selling only
CIK 0000730272 #924 in the set updated 17 Sep 2026
Bought (1 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (1 mo)
$1.48M
$503.51K on a plan · $976.68K straight out of an exercise
Sold at will
$0.00
0 of 2 sales
Net
−$1.48M
$0.00 against sales at will

By person

15 insiders · 2 transactions
9.3×

Olivier Loeillot holds 9.3 times base salary in stock. $8.02M of shares against $860.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Olivier Loeillot last reported holding, valued at $165.90, the price Common Stock was last bought or sold at on the open market here, on 4 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Loeillot Olivier
Chief Executive Officer
$1.48M (2) scheduled
−$1.48M
48,369
0.0857%
$8.02M
+44.7%
DAWES KAREN A
Director
92,816
0.1645%
$15.40M
+1.9%
Hunt Anthony
Director
89,062
0.1578%
$14.78M
−43.3%
MUIR GLENN P
Director
40,051
0.0710%
$6.64M
+201.5%
Bylund James
Chief Operating Officer
25,423
0.0450%
$4.22M
+23.5%
KURIYEL RALF
Senior VP, R&D
20,062
0.0355%
$3.33M
+63.3%
Garland Jason K
CFO
18,829
0.0334%
$3.12M
+134.1%
Madaus Martin D
Director
8,381
0.0149%
$1.39M
+81.7%
Douglass Brian Robb
CHIEF PRODUCT OFFICER
7,985
0.0141%
$1.32M
+27.7%
Hughes Violetta
CHIEF ACCOUNTING OFFICER
6,331
0.0112%
$1.05M
EGLINTON MANNER CARRIE
Director
5,461
0.0097%
$905.98K
+56.3%
BARTHELEMY NICOLAS
Director
5,436
0.0096%
$901.83K
+56.7%
Mhatre Rohin
Director
5,014
0.0089%
$831.82K
+64.6%
Konstantinov Konstantin
Director
3,889
0.0069%
$645.19K
+102.4%
Pax Margaret
Director
3,011
0.0053%
$499.52K
+279.7%
Insider
Date
Role
Action
Shares
Price
Amount
Loeillot Olivier
4 Sep 2026
Chief Executive Officer
Sold on a plan
3,035
$165.90
$503.51K

What was left out

Form 4 filings counted 3
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 1
Sales straight out of an exercise 1
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 8,545
History held since 16 Sep 2016