Bassler Bonnie L sold REGN

January 7, 2026 · Form 4 insider transaction

Bassler Bonnie L sold 1,500 shares of Regeneron Pharmaceuticals, Inc. at $800.00 per share, a transaction worth $1.20M. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
1,500
Price
$800.00
Total value
$1.20M
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateJanuary 7, 2026
Filing dateJanuary 8, 2026
Shares owned after1,703
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

Disposition/acquisition made pursuant to a plan intended to comply with Rule 10b5-1(c) adopted on May 2, 2025.; Represents volume-weighted average price of sales of 1,500 shares of Company stock on January 7, 2026 at prices ranging from $800.00 to $800.01. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on January 7, 2026 at each separate price.

View the original Form 4 on SEC EDGAR