Ryan Arthur F

Regeneron Pharmaceuticals Inc · Director

Ryan Arthur F is listed in public filings as director. This Ryan Arthur F insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Regeneron Pharmaceuticals Inc (REGN). Investors use Ryan Arthur F's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

Company	Holding Value	Last Transaction	Amount	Transaction Price	Current Price
Regeneron Pharmaceuticals IncREGN	$12M17.5k shares	SellMay 1, 2026	$4.9K7 shares	$706.74	--
Regeneron Pharmaceuticals IncREGN	$12M17.5k shares	SellMay 1, 2026	$4.3K6 shares	$709.45	--
Regeneron Pharmaceuticals IncREGN	$12M17.5k shares	SellMay 1, 2026	$3.6K5 shares	$711.49	--
Regeneron Pharmaceuticals IncREGN	$12M17.6k shares	SellMay 1, 2026	$3.5K5 shares	$701.76	--
Regeneron Pharmaceuticals IncREGN	$12M17.5k shares	SellMay 1, 2026	$2.8K4 shares	$707.40	--
Regeneron Pharmaceuticals IncREGN	$12M17.5k shares	SellMay 1, 2026	$1.4K2 shares	$714.13	--
Regeneron Pharmaceuticals IncREGN	$12M17.5k shares	SellMay 1, 2026	$1.4K2 shares	$710.87	--
Regeneron Pharmaceuticals IncREGN	$12M17.5k shares	SellMay 1, 2026	$7121 shares	$712.09	--
Regeneron Pharmaceuticals IncREGN	$12M17.6k shares	SellMay 1, 2026	$16.9K24 shares	$703.46	--
Regeneron Pharmaceuticals IncREGN	$12M17.5k shares	SellMay 1, 2026	$10.6K15 shares	$704.28	--
Regeneron Pharmaceuticals IncREGN	$12M17.6k shares	SellMay 1, 2026	$10.5K15 shares	$702.46	--
Regeneron Pharmaceuticals IncREGN	$12M17.5k shares	SellMay 1, 2026	$9.9K14 shares	$705.56	--

Insider Trades History

Company	Holding Value	Last Transaction	Amount	Transaction Price	Current Price
Regeneron Pharmaceuticals IncREGN	$14M17.6k shares	SellApr 1, 2026	$3.1K4 shares	$778.24	--
Regeneron Pharmaceuticals IncREGN	$14M17.7k shares	SellApr 1, 2026	$2.3K3 shares	$772.76	--
Regeneron Pharmaceuticals IncREGN	$14M17.7k shares	SellApr 1, 2026	$7711 shares	$771.32	--
Regeneron Pharmaceuticals IncREGN	$14M17.6k shares	SellApr 1, 2026	$31.2K40 shares	$779.71	--
Regeneron Pharmaceuticals IncREGN	$14M17.7k shares	SellApr 1, 2026	$10.9K14 shares	$775.58	--
Regeneron Pharmaceuticals IncREGN	$14M17.7k shares	SellApr 1, 2026	$10.1K13 shares	$776.62	--
Regeneron Pharmaceuticals IncREGN	$14M17.6k shares	SellApr 1, 2026	$7.0K9 shares	$777.42	--
Regeneron Pharmaceuticals IncREGN	$14M17.7k shares	SellApr 1, 2026	$6.2K8 shares	$774.58	--
Regeneron Pharmaceuticals IncREGN	$14M17.7k shares	SellApr 1, 2026	$6.2K8 shares	$773.59	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellMar 2, 2026	$3.9K5 shares	$779.69	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellMar 2, 2026	$2.3K3 shares	$780.69	--
Regeneron Pharmaceuticals IncREGN	$14M17.7k shares	SellMar 2, 2026	$1.6K2 shares	$787.34	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellMar 2, 2026	$1.6K2 shares	$782.62	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellMar 2, 2026	$1.6K2 shares	$781.21	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellMar 2, 2026	$1.6K2 shares	$778.30	--
Regeneron Pharmaceuticals IncREGN	$14M17.7k shares	SellMar 2, 2026	$15.8K20 shares	$789.28	--
Regeneron Pharmaceuticals IncREGN	$14M17.7k shares	SellMar 2, 2026	$15.8K20 shares	$788.96	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellMar 2, 2026	$8.6K11 shares	$785.48	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellMar 2, 2026	$7.8K10 shares	$783.62	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellMar 2, 2026	$7.1K9 shares	$784.48	--
Regeneron Pharmaceuticals IncREGN	$14M17.7k shares	SellMar 2, 2026	$5.5K7 shares	$786.61	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellMar 2, 2026	$5.4K7 shares	$777.46	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellFeb 9, 2026	$3.9K5 shares	$781.48	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellFeb 9, 2026	$3.9K5 shares	$779.41	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellFeb 9, 2026	$2.4K3 shares	$783.34	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellFeb 9, 2026	$1.6K2 shares	$786.29	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellFeb 9, 2026	$7881 shares	$787.82	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellFeb 9, 2026	$7861 shares	$785.71	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellFeb 9, 2026	$7851 shares	$784.59	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellFeb 9, 2026	$7831 shares	$782.53	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellFeb 9, 2026	$7801 shares	$780.09	--
Regeneron Pharmaceuticals IncREGN	$14M17.9k shares	SellFeb 9, 2026	$7761 shares	$775.63	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellFeb 9, 2026	$44.3K57 shares	$777.56	--
Regeneron Pharmaceuticals IncREGN	$14M17.8k shares	SellFeb 9, 2026	$9.3K12 shares	$778.53	--
Regeneron Pharmaceuticals IncREGN	$14M17.9k shares	SellFeb 9, 2026	$7.8K10 shares	$776.59	--
Regeneron Pharmaceuticals IncREGN	$1.5M2k shares	Grant / ExerciseJan 2, 2026	$1.5M2k shares	$772.76	--
Regeneron Pharmaceuticals IncREGN	--17.9k shares	Grant / ExerciseJan 2, 2026	Disclosure amount unavailable155 shares	--	--
Regeneron Pharmaceuticals IncREGN	$1.4M2k shares	Grant / ExerciseJan 2, 2025	$1.4M2k shares	$719.37	--
Regeneron Pharmaceuticals IncREGN	--17.7k shares	Grant / ExerciseJan 2, 2025	Disclosure amount unavailable166 shares	--	--
Regeneron Pharmaceuticals IncREGN	$19M17.6k shares	SellOct 1, 2024	$4.2K4 shares	$1,053.45	--
Regeneron Pharmaceuticals IncREGN	$19M17.6k shares	SellOct 1, 2024	$4.2K4 shares	$1,052.44	--
Regeneron Pharmaceuticals IncREGN	$19M17.6k shares	SellOct 1, 2024	$3.2K3 shares	$1,056.68	--
Regeneron Pharmaceuticals IncREGN	$19M17.6k shares	SellOct 1, 2024	$3.2K3 shares	$1,054.90	--
Regeneron Pharmaceuticals IncREGN	$18M17.7k shares	SellOct 1, 2024	$3.1K3 shares	$1,041.35	--
Regeneron Pharmaceuticals IncREGN	$19M17.6k shares	SellOct 1, 2024	$2.1K2 shares	$1,059.28	--
Regeneron Pharmaceuticals IncREGN	$19M17.6k shares	SellOct 1, 2024	$2.1K2 shares	$1,057.38	--
Regeneron Pharmaceuticals IncREGN	$18M17.7k shares	SellOct 1, 2024	$1.0K1 shares	$1,042.31	--
Regeneron Pharmaceuticals IncREGN	$18M17.6k shares	SellOct 1, 2024	$12.6K12 shares	$1,048.54	--
Regeneron Pharmaceuticals IncREGN	$18M17.6k shares	SellOct 1, 2024	$12.6K12 shares	$1,047.44	--
Regeneron Pharmaceuticals IncREGN	$19M17.6k shares	SellOct 1, 2024	$9.5K9 shares	$1,051.51	--
Regeneron Pharmaceuticals IncREGN	$18M17.6k shares	SellOct 1, 2024	$9.4K9 shares	$1,049.68	--
Regeneron Pharmaceuticals IncREGN	$18M17.6k shares	SellOct 1, 2024	$9.4K9 shares	$1,046.53	--
Regeneron Pharmaceuticals IncREGN	$18M17.7k shares	SellOct 1, 2024	$9.4K9 shares	$1,044.62	--
Regeneron Pharmaceuticals IncREGN	$18M17.7k shares	SellOct 1, 2024	$7.3K7 shares	$1,045.27	--
Regeneron Pharmaceuticals IncREGN	$19M17.6k shares	SellOct 1, 2024	$6.3K6 shares	$1,050.60	--
Regeneron Pharmaceuticals IncREGN	$18M17.7k shares	SellOct 1, 2024	$5.2K5 shares	$1,043.39	--
Regeneron Pharmaceuticals IncREGN	$21M17.7k shares	SellSep 3, 2024	$4.8K4 shares	$1,191.02	--
Regeneron Pharmaceuticals IncREGN	$21M17.7k shares	SellSep 3, 2024	$4.8K4 shares	$1,188.55	--
Regeneron Pharmaceuticals IncREGN	$21M17.7k shares	SellSep 3, 2024	$4.7K4 shares	$1,185.77	--
Regeneron Pharmaceuticals IncREGN	$21M17.7k shares	SellSep 3, 2024	$4.7K4 shares	$1,178.69	--
Regeneron Pharmaceuticals IncREGN	$21M17.7k shares	SellSep 3, 2024	$4.7K4 shares	$1,177.73	--
Regeneron Pharmaceuticals IncREGN	$21M17.8k shares	SellSep 3, 2024	$18.8K16 shares	$1,172.75	--
Regeneron Pharmaceuticals IncREGN	$21M17.7k shares	SellSep 3, 2024	$9.5K8 shares	$1,183.47	--
Regeneron Pharmaceuticals IncREGN	$21M17.7k shares	SellSep 3, 2024	$9.4K8 shares	$1,179.62	--
Regeneron Pharmaceuticals IncREGN	$21M17.7k shares	SellSep 3, 2024	$9.4K8 shares	$1,175.66	--
Regeneron Pharmaceuticals IncREGN	$21M17.7k shares	SellSep 3, 2024	$9.4K8 shares	$1,174.32	--
Regeneron Pharmaceuticals IncREGN	$21M17.7k shares	SellSep 3, 2024	$5.9K5 shares	$1,189.13	--
Regeneron Pharmaceuticals IncREGN	$21M17.7k shares	SellSep 3, 2024	$5.9K5 shares	$1,186.19	--