Olivier Loeillot

RGEN

Olivier Loeillot serves as director, officer: Chief Executive Officer at Repligen Corporation (RGEN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

7 trades

$3.74M

Net Position

Net Seller

$3.74M

Companies Traded

RGEN

Active Period

Feb 2025 – Sep 2026

7 total trades

Most Recent

Sell RGEN

Sep 8, 2026 · $503.5K

Olivier Loeillot's Insider Trading at Repligen Corporation (RGEN)

Buys

0 · $0.00

Sells

7 · $3.74M

Total Shares Bought

Total Shares Sold

23,431

RGEN Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Sep 8, 2026	Sell	3,035	$165.90	$503.5K	48,369
Aug 21, 2026	Sell	5,426	$180.00	$976.7K	54,246
Apr 22, 2026	Sell	3,832	$140.00	$536.5K	54,246
Nov 25, 2025	Sell	7,041	$170.00	$1.20M	0
Oct 2, 2025	Sell	1,248	$145.23	$181.2K	0
Sep 3, 2025	Sell	2,506	$116.18	$291.1K	0
Feb 27, 2025	Sell	343	$156.54	$53.7K	0