Floyd F. Petersen

Director, Amphstar Pharmaceuticals

Bought, 12 months

$0.0M

Sold, 12 months

$0.6M

Companies

Latest trade

Dec 12, 2025

Companies

Amphstar PharmaceuticalsDirector −$0.6M

Trades

AMPH Sold 2,426 shares at $25.92 $0.1M Dec 12

AMPH Sold 1,737 shares at $25.69 $0.0M Dec 11

AMPH Sold 16,679 shares at $26.49 $0.4M Nov 13

AMPH Sold 500 shares at $25.27 · planned $0.0M Nov 3

AMPH Sold 500 shares at $27.20 · planned $0.0M Oct 1

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.