Christopher R. Fenimore

REGN

Christopher R. Fenimore serves as EVP Finance CFO at Regeneron Pharmaceuticals, Inc. (REGN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

9 trades

$24.67M

Net Position

Net Seller

$24.67M

Companies Traded

REGN

Active Period

Aug 2021 – Dec 2025

9 total trades

Most Recent

Sell REGN

Dec 9, 2025 · $707.2K

Christopher R. Fenimore's Insider Trading at Regeneron Pharmaceuticals, Inc. (REGN)

Buys

0 · $0.00

Sells

9 · $24.67M

Total Shares Bought

Total Shares Sold

28,132

REGN Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Dec 9, 2025	Sell	992	$712.94	$707.2K	0
Aug 29, 2024	Sell	5,680	$1205.33	$6.85M	1,378
Feb 12, 2024	Sell	4,919	$953.31	$4.69M	18,947
Dec 29, 2023	Sell	2,448	$856.71	$2.10M	14,372
Dec 26, 2023	Sell	1,930	$844.30	$1.63M	18,294
Mar 27, 2023	Sell	2,192	$806.47	$1.77M	18,409
Oct 7, 2022	Sell	1,844	$749.00	$1.38M	16,425
Oct 5, 2022	Sell	3,346	$724.00	$2.42M	18,269
Aug 24, 2021	Sell	4,781	$655.31	$3.13M	27,944