Robert E Landry

REGN

Robert E Landry serves as director 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

17 trades

$9.29M

Net Position

Net Seller

$9.29M

Companies Traded

CYTK, REGN

Active Period

Aug 2021 – Sep 2026

17 total trades

Most Recent

Sell CYTK

Sep 15, 2026 · $72.1K

Robert E Landry's Insider Trading at Regeneron Pharmaceuticals, Inc. (REGN)

Buys

0 · $0.00

Sells

15 · $9.15M

Total Shares Bought

Total Shares Sold

12,702

REGN Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Aug 25, 2023	Sell	223	$844.00	$188.2K	31,699
Mar 29, 2023	Sell	1,190	$823.20	$979.6K	33,073
Feb 7, 2023	Sell	1,491	$776.79	$1.16M	32,806
Dec 2, 2022	Sell	610	$756.66	$461.6K	28,772
Nov 2, 2022	Sell	482	$758.06	$365.4K	29,225
Oct 18, 2022	Sell	358	$739.50	$264.7K	28,744
Apr 11, 2022	Sell	2,187	$734.61	$1.61M	30,532
Apr 1, 2022	Sell	316	$695.81	$219.9K	28,759
Mar 30, 2022	Sell	2,683	$687.90	$1.85M	31,373
Mar 23, 2022	Sell	300	$693.00	$207.9K	28,656
Mar 18, 2022	Sell	383	$678.95	$260.0K	28,960
Dec 14, 2021	Sell	116	$662.50	$76.8K	29,260
Dec 10, 2021	Sell	781	$666.42	$520.5K	30,736
Nov 18, 2021	Sell	681	$645.08	$439.3K	25,986
Aug 10, 2021	Sell	901	$614.30	$553.5K	26,266