RYAN ARTHUR F sold REGN
May 1, 2026 · Form 4 insider transaction
RYAN ARTHUR F sold 1 shares of Regeneron Pharmaceuticals, Inc. at $712.09 per share, a transaction worth $712.09. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 3 days after the transaction.
Direction
Disposed (sell-side)
Shares
1
Price
$712.09
Total value
$712.09
InsiderRYAN ARTHUR F
Role—
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 1, 2026
Filing dateMay 4, 2026
Shares owned after17,505
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
Disposition/acquisition made pursuant to a plan intended to comply with Rule 10b5-1(c) adopted on October 31, 2025.