Regeneron Pharmaceuticals

REGN

Regeneron Pharmaceuticals, Inc. is an American biotechnology company headquartered in Tarrytown, New York. The company was founded in 1988. Originally focused on neurotrophic factors and their regenerative capabilities (thus the name), it branched out into the study of both cytokine and tyrosine kin …

Insider trades and stock quote 2024-2026

All insider trades at Regeneron Pharmaceuticals

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DateTypeInsiderPositionØ-PriceVolume
2/9/2026 SellRyan, Arthur F. Director $781.5 $77,854
2/9/2026 SellPitofsky, Jason SVP Controller $780.5 $1,585,058
1/7/2026 SellBassler, Bonnie L. Director $800.0 $1,200,000
11/20/2025 SellBassler, Bonnie L. Director $750.0 $570,000
11/7/2025 SellPitofsky, Jason VP Controller $651.4 $280,766
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