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REGNNasdaq

REGENERON PHARMACEUTICALS, INC.

Pharmaceutical Preparations · NY · CIK 872589

Regeneron Pharmaceuticals discovers, develops, and commercializes medicines for serious diseases

⚡ Elevated coverage
$64.18B
Market cap
$631.81
Last close
-0.2%
1D
+3.1%
5D
734K
Volume
Price · last 39 sessions-10.9%
May 4L $600.66 · H $723.41Jun 29
165
Total filings
Jun 17, 2026
Last filing
12/31
Fiscal year end
8-KShareholder VoteJun 17, 202610-Q10-QApr 29, 20268-KResults of OperationsApr 29, 2026DEFA14ADEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALSApr 24, 2026DEF 14ADEFINITIVE PROXY STATEMENTApr 24, 20268-KResults of OperationsApr 8, 202610-K10-KFeb 4, 20268-KResults of OperationsJan 30, 20268-KResults of Operations · Reg FD DisclosureJan 12, 202610-Q10-QOct 28, 20258-KResults of OperationsOct 28, 20258-KResults of OperationsOct 6, 202510-Q10-QAug 1, 20258-KResults of OperationsAug 1, 20258-KShareholder VoteJun 18, 202510-Q10-QApr 29, 20258-KResults of OperationsApr 29, 2025DEFA14ADEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALSApr 29, 2025DEF 14ADEFINITIVE PROXY STATEMENTApr 29, 202510-K10-KFeb 5, 20258-KResults of Operations · Company UpdateFeb 4, 20258-KResults of Operations · Reg FD DisclosureJan 13, 202510-Q10-QOct 31, 20248-KResults of OperationsOct 31, 20248-KResults of OperationsOct 7, 202410-Q10-QAug 1, 20248-KResults of OperationsAug 1, 20248-KResults of OperationsJul 8, 20248-KShareholder VoteJun 20, 202410-Q10-QMay 2, 20248-KResults of OperationsMay 2, 2024DEFA14AREGENERON PHARMACEUTICALS, INC. - DEFA14AApr 25, 2024DEF 14AREGENERON PHARMACEUTICALS, INC. - DEF 14AApr 25, 202410-K10-KFeb 5, 20248-KResults of OperationsFeb 2, 20248-KExecutive ChangeJan 31, 20248-KResults of Operations · Reg FD DisclosureJan 8, 202410-Q10-QNov 2, 20238-KResults of OperationsNov 2, 20238-KResults of OperationsOct 5, 20238-K/AShareholder VoteSep 8, 20238-KExecutive ChangeSep 8, 2023SC 13DSC 13DAug 18, 202310-Q10-QAug 3, 20238-KResults of OperationsAug 3, 20238-KBylaw Amendment · Shareholder VoteJun 14, 2023DEFA14ADEFA14AMay 17, 202310-Q10-QMay 4, 20238-KResults of OperationsMay 4, 2023DEFA14AREGENERON PHARMACEUTICALS, INC. - DEFA14AApr 21, 2023DEF 14AREGENERON PHARMACEUTICALS, INC. - DEF 14AApr 21, 20238-KExecutive ChangeApr 17, 20238-KResults of OperationsApr 10, 20238-KMaterial Agreement · New Debt / ObligationMar 29, 202310-K10-KFeb 6, 20238-KResults of OperationsFeb 3, 2023SC 13GFILING REGENERON PHARMACEUTICALS, INC.Jan 11, 20238-KResults of Operations · Reg FD DisclosureJan 9, 20238-KMaterial Agreement · Agreement TerminatedDec 20, 202210-Q10-QNov 3, 20228-KResults of OperationsNov 3, 20228-KExecutive ChangeOct 3, 202210-Q10-QAug 3, 20228-KResults of OperationsAug 3, 20228-KShareholder VoteJun 15, 20228-KMaterial AgreementJun 2, 202210-Q10-QMay 4, 20228-KResults of OperationsMay 4, 2022DEFA14ADEFA14AApr 21, 2022DEFA14ADEFA14AApr 21, 2022DEF 14ADEF 14AApr 21, 20228-KMaterial Agreement · New Debt / ObligationMar 8, 2022SC 13GSCHEDULE 13GFeb 11, 202210-K10-KFeb 7, 20228-KResults of OperationsFeb 4, 20228-KResults of Operations · Reg FD DisclosureJan 10, 202210-Q10-QNov 4, 20218-KResults of OperationsNov 4, 20218-KMaterial AgreementSep 16, 202110-Q10-QAug 5, 2021

Insider Activity

In the 90 days to Mar 2, 2026: 4 sold $4.2M.

DateInsiderActionSharesPriceValue
Mar 2, 2026Ryan Arthur FDirectorSell20$789.28$16K
Mar 2, 2026Ryan Arthur FDirectorSell20$788.96$16K
Mar 2, 2026Ryan Arthur FDirectorSell11$785.48$9K
Mar 2, 2026Ryan Arthur FDirectorSell10$783.62$8K
Mar 2, 2026Ryan Arthur FDirectorSell9$784.48$7K
Mar 2, 2026Ryan Arthur FDirectorSell7$786.61$6K
Mar 2, 2026Ryan Arthur FDirectorSell7$777.46$5K
Mar 2, 2026Ryan Arthur FDirectorSell5$779.69$4K
Mar 2, 2026Ryan Arthur FDirectorSell3$780.69$2K
Mar 2, 2026Ryan Arthur FDirectorSell2$787.34$2K
Mar 2, 2026Ryan Arthur FDirectorSell2$782.62$2K
Mar 2, 2026Ryan Arthur FDirectorSell2$781.21$2K
Mar 2, 2026Ryan Arthur FDirectorSell2$778.30$2K
Feb 19, 2026Zoghbi Huda YDirectorSell331$780.45$258K
Feb 19, 2026Zoghbi Huda YDirectorSell298$782.10$233K
Feb 19, 2026Zoghbi Huda YDirectorSell220$783.29$172K
Feb 19, 2026Zoghbi Huda YDirectorSell209$781.28$163K
Feb 19, 2026Zoghbi Huda YDirectorSell208$779.55$162K
Feb 19, 2026Zoghbi Huda YDirectorSell160$784.45$126K
Feb 19, 2026Zoghbi Huda YDirectorSell56$785.61$44K

Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.

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