Lee Howard
SEC insider (Form 3/4/5 filer). CIK 0001379941. Director at Amphastar Pharmaceuticals, Inc. (AMPH). 4 reported Form 4/5 transactions since Sep 2024; latest on Jun 2, 2026. Located in RANCHO CUCAMONGA, CA.
Companies Lee Howard has filed insider reports for
- Amphastar Pharmaceuticals, Inc. (AMPH): Director
Lee Howard
CIK: 0001379941
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 (50.0%)
Compensation grants
Other (G, F, J, C, D, …)2 (50.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
AMPH
Amphastar Pharmaceuticals, Inc.
Director
Discretionary Trading P&L
Holdings
Transaction History (4 total)
- Jun 2, 2026AMPH
Amphastar Pharmaceuticals, Inc.
Tax PaymentDirect769 shares at avg. $18.45$14K - Jun 1, 2026AMPH
Amphastar Pharmaceuticals, Inc.
AwardDirect8.1K shares- - Jun 3, 2025AMPH
Amphastar Pharmaceuticals, Inc.
Tax PaymentDirect923 shares at avg. $26.01$24K - Jun 2, 2025AMPH
Amphastar Pharmaceuticals, Inc.
AwardDirect5.1K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 2, 2026 | AMPH Amphastar Pharmaceuticals, Inc. | Tax Payment | 769 | $18.45 | $14,188 | Direct |
| Jun 1, 2026 | AMPH Amphastar Pharmaceuticals, Inc. | Award | 8,143 | - | $0 | Direct |
| Jun 3, 2025 | AMPH Amphastar Pharmaceuticals, Inc. | Tax Payment | 923 | $26.01 | $24,007 | Direct |
| Jun 2, 2025 | AMPH Amphastar Pharmaceuticals, Inc. | Award | 5,122 | - | - | Direct |
1-4 of 4 transactions