Gaugh David Russell

Director

Latest Insider Transactions

4 transactions (past 365 days)

AMPH
Director
Award
$319.9K
17,365 shares @ $18.42
Filed 2026-06-04Trade 2026-06-01
Amphastar Pharmaceuticals, Inc.
AMPH
Director
Award
$0
8,143 shares @ $0.00
Filed 2026-06-04Trade 2026-06-01
Amphastar Pharmaceuticals, Inc.
AMPH
Director
Award
$0
13,987 shares @ $0.00
Filed 2025-07-22Trade 2025-07-18
Amphastar Pharmaceuticals, Inc.
AMPH
Director
Award
$0
6,304 shares @ $0.00
Filed 2025-07-22Trade 2025-07-18
Amphastar Pharmaceuticals, Inc.