| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Amphastar Pharmaceuticals, Inc. (AMPH) has 11 insiders with recent SEC Form 4 filings, including 0 buys and 11 sells. AMPH is classified in the Pharmaceuticals industry within the Health Care sector.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 3.00M | $60.72M | - | |
| CFO | 177.0K | $3.58M | - | |
| VP | 172.8K | $3.50M | - | |
| Dir | 152.0K | $3.08M | - | |
| VP | 122.9K | $2.49M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 1, 2025 | Petersen Floyd F. | Director | Sell | 500 | $24.08 | $12,041.45 | -0.7% | -10.6% | - | |
| Apr 1, 2025 | Petersen Floyd F. | Director | Sell | 500 | $28.38 | $14,190.25 | -0.7% | -18.8% | - | |
| Mar 6, 2025 | Petersen Floyd F. | Director | Sell | 1,000 | $27.99 | $27,986.30 | -1.3% | -8.7% | - | |
| Mar 4, 2025 | Peters William J | CFO, EVP &Treasurer | Sale+OE | 4,231 | $27.54 | $116,515.39 | -4.2% | -8.1% | - | |
| Dec 13, 2024 | Zhou Rong | Senior EVP, Production Center | Sale+OE | 15,000 | $44.85 | $672,815.00 | -6.0% | -37.9% | -40.2% | |
| Dec 9, 2024 | Prins Richard K | Director | Sale+OE | 10,000 | $43.77 | $437,702.00 | -24.7% | -35.2% | -41.5% | |
| Nov 12, 2024 | Prins Richard K | Director | Sale+OE | 5,000 | $48.80 | $243,985.50 | -13.7% | -32.5% | -41.7% | |
| Nov 12, 2024 | Zhou Rong | Senior EVP, Production Center | Sale+OE | 6,893 | $48.88 | $336,929.84 | -5.5% | -32.5% | -41.7% | |
| Nov 6, 2024 | Liawatidewi Yakob | EVP Corp Admin Center | Sale+OE | 5,214 | $52.05 | $271,388.70 | -6.5% | -37.8% | -54.6% | |
| Nov 6, 2024 | Peters William J | CFO, EVP &Treasurer | Sale+OE | 7,426 | $52.05 | $386,523.30 | -7.3% | -37.8% | -54.6% |