REGN insider trading

Latest SEC Form 4 filings by REGN officers, directors and 10% owners.

Showing the last 30 days. 71 older filings are PRO.See full history →

Open-market buys (0)

No open-market insider buys in recent REGN filings.

Open-market sales (27)

MURPHY ANDREW J
Co-Chief Scientific Officer
$29.6K
Open-market sale · 38 sh @ $777.76
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$213.8K
Open-market sale · 279 sh @ $766.47
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$147.3K
Open-market sale · 192 sh @ $767.39
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$80.7K
Open-market sale · 105 sh @ $768.33
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$97.7K
Open-market sale · 127 sh @ $769.30
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$9.2K
Open-market sale · 12 sh @ $770.20
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$218.4K
Open-market sale · 283 sh @ $771.56
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$163.0K
Open-market sale · 211 sh @ $772.56
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$173.2K
Open-market sale · 224 sh @ $773.40
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$93.7K
Open-market sale · 121 sh @ $774.48
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$291.6K
Open-market sale · 376 sh @ $775.46
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$51.2K
Open-market sale · 66 sh @ $776.31
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$353.5K
Open-market sale · 454 sh @ $778.64
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$296.2K
Open-market sale · 380 sh @ $779.59
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$361.4K
Open-market sale · 463 sh @ $780.63
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$39.1K
Open-market sale · 50 sh @ $781.47
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$207.4K
Open-market sale · 271 sh @ $765.39
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$167.4K
Open-market sale · 219 sh @ $764.40
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$19.1K
Open-market sale · 25 sh @ $763.76
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$41.9K
Open-market sale · 55 sh @ $762.57
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$20.6K
Open-market sale · 27 sh @ $761.36
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$56.3K
Open-market sale · 74 sh @ $760.65
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$10.6K
Open-market sale · 14 sh @ $759.96
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$18.2K
Open-market sale · 24 sh @ $758.16
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$12.1K
Open-market sale · 16 sh @ $757.68
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$26.5K
Open-market sale · 35 sh @ $755.91
Traded 2026-10-14 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$4.5K
Open-market sale · 6 sh @ $753.76
Traded 2026-10-14 · Filed 2026-10-15

Insider	Transaction	Shares	Price	Value	Traded	Filed
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	38	$777.76	$29.6K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	279	$766.47	$213.8K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	192	$767.39	$147.3K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	105	$768.33	$80.7K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	127	$769.30	$97.7K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	12	$770.20	$9.2K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	283	$771.56	$218.4K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	211	$772.56	$163.0K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	224	$773.40	$173.2K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	121	$774.48	$93.7K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	376	$775.46	$291.6K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	66	$776.31	$51.2K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	454	$778.64	$353.5K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	380	$779.59	$296.2K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	463	$780.63	$361.4K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	50	$781.47	$39.1K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	271	$765.39	$207.4K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	219	$764.40	$167.4K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	25	$763.76	$19.1K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	55	$762.57	$41.9K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	27	$761.36	$20.6K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	74	$760.65	$56.3K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	14	$759.96	$10.6K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	24	$758.16	$18.2K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	16	$757.68	$12.1K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	35	$755.91	$26.5K	2026-10-14	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Open-market sale	6	$753.76	$4.5K	2026-10-14	2026-10-15

Other filings

Grants, option exercises, tax withholding and gifts. These usually aren’t a view on the stock.

MURPHY ANDREW J
Co-Chief Scientific Officer
$9.70M
Tax withholding · 12,853 sh @ $754.58
Traded 2026-10-13 · Filed 2026-10-15
MURPHY ANDREW J
Co-Chief Scientific Officer
$6.49M
Option exercise · 17,000 sh @ $381.92
Traded 2026-10-13 · Filed 2026-10-15

Insider	Transaction	Shares	Price	Value	Traded	Filed
MURPHY ANDREW J Co-Chief Scientific Officer	Tax withholding	12,853	$754.58	$9.70M	2026-10-13	2026-10-15
MURPHY ANDREW J Co-Chief Scientific Officer	Option exercise	17,000	$381.92	$6.49M	2026-10-13	2026-10-15

Insider

Transaction

Price

Value

Traded

Filed

MURPHY ANDREW J

Co-Chief Scientific Officer

Tax withholding

12,853

$754.58

$9.70M

2026-10-13

2026-10-15

MURPHY ANDREW J

Co-Chief Scientific Officer

Option exercise

17,000

$381.92

$6.49M

2026-10-13

2026-10-15

Source: SEC Form 4 filings. For education and research only. Not financial advice.