David Russell Gaugh Amphastar Pharmaceuticals, Inc. (AMPH) insider trading activity
David Russell Gaugh is of Amphastar Pharmaceuticals, Inc.. Currently has a direct ownership of 6,304 shares of AMPH, which is worth approximately $191,326. The most recent transaction as insider was on Jul 18, 2025, when has been sold 6,304 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).
Shares Held (Direct Ownership)
6.3K
n/a
3M change
n/a
12M change
Total Value Held
$191,326
DRG
David Russell Gaugh
Rancho Cucamonga, CA