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Market Pulse
Insider Activity
Rare Buys
Institutional Holdings
Sentiment
AI Capex Stress
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Table
RGEN
REPLIGEN CORP
SEC EDGAR ↗
Filter insider trades by type and date range
Trade Types
Buy
Sell
Exercise
Grant
Gift
Other
Range
3M
6M
1Y
Apply
Next Earnings
Oct 29, 2026
Net Activity (1Y)
-$9.9M
Net Activity (90D)
-$6.9M
Insider Activity Graph
(28 shown · 71 raw)
Green/Red bubbles = daily net insider value (size = magnitude), Blue line = daily close price, E = earnings-related SEC filing
$2.5M
$1.2M
$0
-$1.2M
-$2.5M
$95.50
$122.14
$148.78
$175.41
$202.05
Nov '25
Jan '26
Mar '26
May '26
Jul '26
Sep '26
E
10-Q filed 2026-07-29
E
10-Q filed 2026-05-06
E
10-K filed 2026-02-26
E
10-Q filed 2025-11-04
2025-12-17: Buy $0 · Sell $44K · Net -$44K
2026-04-21: Buy $0 · Sell $536K · Net -$536K
2026-06-25: Buy $0 · Sell $106K · Net -$106K
2026-07-16: Buy $0 · Sell $80K · Net -$80K
2026-08-20: Buy $0 · Sell $977K · Net -$977K
2026-09-04: Buy $0 · Sell $504K · Net -$504K
2026-09-21: Buy $0 · Sell $977K · Net -$977K
2026-09-24: Buy $0 · Sell $2.5M · Net -$2.5M
2026-10-05: Buy $0 · Sell $1.0M · Net -$1.0M
Insider trades for this company
Insider
Title
Type
Date ↑
Shares
Value
Karen A Dawes
—
Sale
2025-12-17
275
$44K
James Bylund
Chief Operating Officer
Tax Withhold
2026-02-27
1,478
$190K
Olivier Loeillot
Chief Executive Officer
Tax Withhold
2026-02-27
344
$44K
Jason K Garland
CFO
Tax Withhold
2026-02-27
327
$42K
Ralf Kuriyel
Senior VP, R&D
Tax Withhold
2026-02-27
444
$57K
James Bylund
Chief Operating Officer
Tax Withhold
2026-03-02
2,433
$304K
Olivier Loeillot
Chief Executive Officer
Tax Withhold
2026-03-02
1,610
$201K
Anthony Hunt
—
Tax Withhold
2026-03-02
9,897
$1.2M
Jason K Garland
CFO
Tax Withhold
2026-03-02
715
$89K
Ralf Kuriyel
Senior VP, R&D
Tax Withhold
2026-03-02
923
$115K
Brian Robb Douglass
CHIEF PRODUCT OFFICER
Tax Withhold
2026-03-02
221
$28K
James Bylund
Chief Operating Officer
Tax Withhold
2026-03-04
62
$8K
Ralf Kuriyel
Senior VP, R&D
Tax Withhold
2026-03-04
42
$5K
Olivier Loeillot
Chief Executive Officer
Sale
2026-04-21
3,832
$536K
Brian Robb Douglass
CHIEF PRODUCT OFFICER
Tax Withhold
2026-05-07
334
$42K
Jason K Garland
CFO
Sale
2026-06-25
733
$106K
Jason K Garland
CFO
Sale
2026-07-16
530
$80K
Olivier Loeillot
Chief Executive Officer
Sale
2026-08-20
5,426
$977K
Violetta Hughes
CHIEF ACCOUNTING OFFICER
Tax Withhold
2026-09-01
277
$47K
Olivier Loeillot
Chief Executive Officer
Tax Withhold
2026-09-03
2,842
$482K
Olivier Loeillot
Chief Executive Officer
Sale
2026-09-04
3,035
$504K
Olivier Loeillot
Chief Executive Officer
Sale
2026-09-21
5,426
$977K
Olivier Loeillot
Chief Executive Officer
Sale
2026-09-24
12,946
$2.5M
Jason K Garland
CFO
Tax Withhold
2026-09-25
421
$80K
Olivier Loeillot
Chief Executive Officer
Tax Withhold
2026-10-02
1,248
$227K
Olivier Loeillot
Chief Executive Officer
Sale
2026-10-05
5,535
$1.0M
View all 71 trades for RGEN →