Petersen Floyd F.

Amphastar Pharmaceuticals, Inc. · Director

Petersen Floyd F. is listed in filings as Director at Amphastar Pharmaceuticals, Inc.. This profile follows SEC Form 4 activity through Dec 15, 2025, including sale activity. Recent filings connect the profile to Amphastar Pharmaceuticals, Inc. (AMPH). The current snapshot covers public activity from Jun 11, 2024 to Dec 15, 2025. Reported amounts are shown as $62.9K to $441.8K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.

Latest Trades

CompanyValueActionPriceLast Price
Amphastar Pharmaceuticals, Inc.AMPH$63k2.4k sharesSellDec 12, 2025$25.92$19.86