Zhou Rong — SENIOR EVP, PRODUCTION CENTER
Insider trading activity for Zhou Rong sourced from SEC EDGAR Form 4 filings.
Overview
- Title: SENIOR EVP, PRODUCTION CENTER
- Company: Amphastar Pharmaceuticals, Inc.
- Total insider trades: 4
- Total buy volume: $0
- Total sell volume: $315K
- Last trade: Sep 17, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 16, 2026 | Zhou Rong | AMPH Amphastar Pharmaceuticals, Inc. | OTHER | 10,000 | N/A |
| Sep 16, 2026 | Zhou Rong | AMPH Amphastar Pharmaceuticals, Inc. | SELL | 10,000 | $239K |
| Sep 16, 2026 | Zhou Rong | AMPH Amphastar Pharmaceuticals, Inc. | OTHER | 10,000 | $134K |
| Sep 2, 2026 | Zhou Rong | AAMPH AAMPH | SELL | 3,187 | $75K |