Skip to main content

Petersen Floyd F.'s Form 4 filing

Amphastar Pharmaceuticals, Inc. (AMPH) · filed Aug 4, 2025

Accession no.
0001415889-25-020987
Filed
Aug 4, 2025
Trade date
Aug 1, 2025
Filing delay
3 days
Rule 10b5-1 plan
Checked

This filing lists 1 non-derivative transaction and 0 derivative transactions. Open-market sales total $10.4K. It was filed 3 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Petersen Floyd F.CIK 0001611286Director

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Aug 1, 2025Common StockSSaleDisposed−500$20.83−$10,41577,031Direct

Footnotes

Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.

Read the original on SEC EDGAR (opens in a new tab)