Insider Transactions in Q4 2025 at Repligen Corp (RGEN)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 17
2025
|
Karen A Dawes |
SELL
Open market or private sale
|
Direct |
275
-0.3%
|
$44,275
$161.0 P/Share
|
|
Dec 16
2025
|
Glenn P Muir |
BUY
Exercise of conversion of derivative security
|
Direct |
3,366
+8.42%
|
$87,516
$26.12 P/Share
|
|
Dec 04
2025
|
Anthony Hunt |
SELL
Other acquisition or disposition
|
Direct |
2,000
-1.98%
|
-
|
|
Nov 25
2025
|
Olivier Loeillot Chief Executive Officer |
SELL
Open market or private sale
|
Direct |
7,041
-16.4%
|
$1,196,970
$170.0 P/Share
|
|
Nov 18
2025
|
James Bylund Chief Operating Officer |
SELL
Open market or private sale
|
Direct |
2,191
-9.24%
|
$330,841
$151.21 P/Share
|
|
Nov 13
2025
|
Anthony Hunt |
BUY
Exercise of conversion of derivative security
|
Direct |
2,952
+3.41%
|
$97,416
$33.87 P/Share
|
|
Nov 13
2025
|
Anthony Hunt |
SELL
Open market or private sale
|
Direct |
20,000
-3.1%
|
$3,080,000
$154.2 P/Share
|
|
Nov 12
2025
|
Anthony Hunt |
SELL
Open market or private sale
|
Direct |
25,000
-4.29%
|
$3,900,000
$156.79 P/Share
|
|
Nov 12
2025
|
Anthony Hunt |
BUY
Exercise of conversion of derivative security
|
Direct |
25,000
+16.58%
|
$825,000
$33.87 P/Share
|
|
Oct 02
2025
|
Olivier Loeillot Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
1,248
-2.82%
|
$180,960
$145.23 P/Share
|