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REGNRegeneron Pharmaceuticals

Arthur Ryan

Director at Regeneron Pharmaceuticals, as of Jul 7, 2026Sold $435K of stock in the past 12 months: 100% under a disclosed plan.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
3.4%
share of stake sold at Regeneron Pharmaceuticals
17K
shares held after the latest filing, Regeneron Pharmaceuticals
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
3
companies filed for

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planOne dollar scale for every month; the tallest bar is labeled
OctNovDecJanFeb 2026: $78K under a disclosed planFebMar 2026: $79K under a disclosed planMarApr 2026: $78K under a disclosed planAprMay 2026: $71K under a disclosed planMayJunJul 2026: $130K under a disclosed plan$130KJulAugSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Regeneron Pharmaceuticals (REGN)DirectorJan 6, 2004Jul 7, 2026
Citizens Financial Group (CFG)Former DirectorSep 30, 2014Feb 15, 2019
Prudential Financial (PRU)Former Chairman, DirectorDec 22, 2003Feb 14, 2008

Also a director at

Citizens Financial Group (CFG) (no filing in the last 18 months), Prudential Financial (PRU) (no filing in the last 18 months)

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.