Gaugh David Russell
SEC insider (Form 3/4/5 filer). CIK 0002075974. Director at Amphastar Pharmaceuticals, Inc. (AMPH). 2 reported Form 4/5 transactions since Sep 2024; latest on Jun 1, 2026. Located in RANCHO CUCAMONGA, CA.
Companies Gaugh David Russell has filed insider reports for
- Amphastar Pharmaceuticals, Inc. (AMPH): Director
Gaugh David Russell
CIK: 0002075974
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (100.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
AMPH
Amphastar Pharmaceuticals, Inc.
Director