Back to Trades
Zhou Rong
InsiderCIK 0001645326
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 5
- Buy transactions
- 0
- Sell transactions
- 3
- Companies
- 1
- Active
- 2025–2026
Zhou Rong accounts for 5 disclosed filings worth $2.7M, all concentrated in Amphastar Pharmaceuticals, Inc. (AMPH), active 2025–2026. The record is heavily weighted toward selling, with $0 in purchases against $571.1K in sales. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
5 loaded
| Sep 17 | AMPH Amphastar Pharmaceuticals, Inc. | Zhou Rong | Insider | Sell | $239.4K |
| Sep 3 | AMPH Amphastar Pharmaceuticals, Inc. | Zhou Rong | Insider | Sell | $75.3K |
| Mar 17 | AMPH Amphastar Pharmaceuticals, Inc. | Zhou Rong | Insider | Tax withheld | $22.3K |
| Mar 11 | AMPH Amphastar Pharmaceuticals, Inc. | Zhou Rong | Insider | Grant | $1.6M |
| Dec 18 | AMPH Amphastar Pharmaceuticals, Inc. | Zhou Rong | Insider | Sell | $256.4K |
5 filings