AMPH insider trading
Open-market stock trades by Amphastar Pharmaceuticals (AMPH) executives and directors: who bought or sold, how many shares, at what price and when.
AMPH insider trades
| Date | Insider | Role | Trade | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 21, 2026 | PETERS WILLIAM J | CFO, EVP & TREASURER | Sell | 4,139 | $25.00 | $103.47K |
| Sep 16, 2026 | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | Sell | 10,000 | $23.94 | $239.40K |
| Sep 2, 2026 | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | Sell | 3,187 | $23.63 | $75.31K |
| Aug 11, 2026 | PRINS RICHARD K | director | Sell | 7,973 | $20.30 | $161.85K |
| Aug 7, 2026 | PETERS WILLIAM J | CFO, EVP & TREASURER | Sell | 8,180 | $22.48 | $183.89K |
| Dec 17, 2025 | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | Sell | 9,787 | $26.20 | $256.38K |
| Dec 11, 2025 | Petersen Floyd F. | director | Sell | 1,737 | $25.69 | $44.62K |
| Dec 12, 2025 | Petersen Floyd F. | director | Sell | 2,426 | $25.92 | $62.89K |
| Nov 25, 2025 | PRINS RICHARD K | director | Sell | 4,179 | $27.10 | $113.25K |
| Nov 13, 2025 | Petersen Floyd F. | director | Sell | 16,679 | $26.49 | $441.84K |
| Nov 3, 2025 | Petersen Floyd F. | director | Sell | 500 | $25.27 | $12.63K |
| Oct 1, 2025 | Petersen Floyd F. | director | Sell | 500 | $27.20 | $13.60K |
| Sep 2, 2025 | Petersen Floyd F. | director | Sell | 500 | $30.98 | $15.49K |
| Aug 1, 2025 | Petersen Floyd F. | director | Sell | 500 | $20.83 | $10.42K |
| Jul 2, 2025 | Petersen Floyd F. | director | Sell | 500 | $23.47 | $11.73K |
| Jun 2, 2025 | Petersen Floyd F. | director | Sell | 500 | $25.67 | $12.84K |
| May 1, 2025 | Petersen Floyd F. | director | Sell | 500 | $24.08 | $12.04K |
| Apr 1, 2025 | Petersen Floyd F. | director | Sell | 500 | $28.38 | $14.19K |
- AMPH insiders bought $0.00 and sold $1.79M in open-market trades over their last 18 filings.
Updated 2026-11-02 17:53 UTC