Petersen Floyd F. sold AMPH
December 12, 2025 · Form 4 insider transaction
Petersen Floyd F. sold 2,426 shares of Amphastar Pharmaceuticals, Inc. at $25.92 per share, a transaction worth $62.9K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 3 days after the transaction.
Direction
Disposed (sell-side)
Shares
2,426
Price
$25.92
Total value
$62.9K
InsiderPetersen Floyd F.
RoleDirector
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateDecember 12, 2025
Filing dateDecember 15, 2025
Shares owned after71,368
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.9225 to $25.945, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.