Lee Howard has filed 12 insider transactions across 1 company since June 2023.
Most recent transaction: a grant/award of 5122 shares of Amphastar Pharmaceuticals, Inc. ($AMPH) on June 02, 2025.
Activity breakdown: 0 open-market purchases and 1 sale.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 2, 2025 | Amphastar Pharmaceuticals, Inc. | $AMPH | Lee Howard | Not found | A | Common Stock | 5122 | $0.00 | 152,899.0000 | 49,890,000 | 3.47% | 0.01% |
| June 3, 2025 | Amphastar Pharmaceuticals, Inc. | $AMPH | Lee Howard | Not found | F | Common Stock | 923 | $26.01 | 151,976.0000 | 49,890,000 | 0.60% | 0.00% |
| June 2, 2025 | Amphastar Pharmaceuticals, Inc. | $AMPH | Lee Howard | Not found | A | Stock Option (right to buy) | 11402 | $0.00 | 11,402.0000 | 49,890,000 | 9999.99% | 0.02% |
| June 3, 2024 | Amphastar Pharmaceuticals, Inc. | $AMPH | Lee Howard | Not found | A | Common Stock | 3076 | $0.00 | 148,356.0000 | 53,013,000 | 2.12% | 0.01% |
| June 5, 2024 | Amphastar Pharmaceuticals, Inc. | $AMPH | Lee Howard | Not found | F | Common Stock | 579 | $42.04 | 147,777.0000 | 53,013,000 | 0.39% | 0.00% |
| June 3, 2024 | Amphastar Pharmaceuticals, Inc. | $AMPH | Lee Howard | Not found | A | Stock Option (right to buy) | 6864 | $0.00 | 6,864.0000 | 53,013,000 | 9999.99% | 0.01% |
| June 10, 2023 | Amphastar Pharmaceuticals, Inc. | $AMPH | Lee Howard | Director | F | Common Stock | 375 | $45.67 | 145,280.0000 | 51,970,000 | 0.26% | 0.00% |
| June 5, 2023 | Amphastar Pharmaceuticals, Inc. | $AMPH | Lee Howard | Director | A | Common Stock | 2716 | $0.00 | 145,655.0000 | 51,970,000 | 1.90% | 0.01% |
| June 5, 2023 | Amphastar Pharmaceuticals, Inc. | $AMPH | Lee Howard | Director | A | Stock Option (right to buy) | 7016 | $0.00 | 7,016.0000 | 51,970,000 | 9999.99% | 0.01% |
| June 1, 2023 | Amphastar Pharmaceuticals, Inc. | $AMPH | Lee Howard | Director | M | Common Stock | 16679 | $16.69 | 159,618.0000 | 51,970,000 | 11.67% | 0.03% |
| June 1, 2023 | Amphastar Pharmaceuticals, Inc. | $AMPH | Lee Howard | Director | S | Common Stock | 16679 | $45.02 | 142,939.0000 | 51,970,000 | 10.45% | 0.03% |
| June 1, 2023 | Amphastar Pharmaceuticals, Inc. | $AMPH | Lee Howard | Director | M | Stock Option (right to buy) | 16679 | $0.00 | 0.0000 | 51,970,000 | 100.00% | 0.03% |