RYAN ARTHUR F
REGNRYAN ARTHUR F serves as director at Regeneron Pharmaceuticals, Inc. (REGN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.
RYAN ARTHUR F's Insider Trading at Regeneron Pharmaceuticals, Inc. (REGN)
Buys
0 · $0.00
Sells
2 · $122.6K
Total Shares Bought
0
Total Shares Sold
157
Related Insiders
Huda Y Zoghbi
director
REGNSell · Feb 19, 2026
Huda Y Zoghbi
Director
REGNSell · Feb 19, 2026
Jason Pitofsky
officer: SVP Controller
REGNSell · Feb 9, 2026
Bonnie L Bassler
director
REGNSell · Jan 7, 2026
Bonnie L Bassler
Director
REGNSell · Jan 7, 2026
SCHLEIFER LEONARD S
Bd. Co-Chair, President & CEO
REGNSell · Dec 31, 2025
YANCOPOULOS GEORGE
Bd. Co-Chair, President & CSO
REGNSell · Dec 31, 2025
SING GEORGE L
Director
REGNSell · Dec 30, 2025