David Russell Gaugh

Director, Amphastar Pharmaceuticals, Inc.

Companies

Amphastar Pharmaceuticals, Inc.Board member Jul 22, 2025 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Amphastar Pharmaceuticals, Inc. AMPH14,447 shares²$375.6K at $26.00Jun 1, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

Jun 1, 2026Granted 8,143 shares of Amphastar Pharmaceuticals, Inc.²
Jul 18, 2025Granted 6,304 shares of Amphastar Pharmaceuticals, Inc.³

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARAmphastar Pharmaceuticals, Inc., Board member
2
SEC EDGARAmphastar Pharmaceuticals, Inc. shares after the filing of Jun 1, 2026
3
SEC EDGARForm 4 filed Jul 22, 2025