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Chen Sean Chihhsiang
InsiderCIK 0002078559
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 5
- Buy transactions
- 0
- Sell transactions
- 7
- Companies
- 1
- Active
- 2025–2026
Chen Sean Chihhsiang accounts for 5 disclosed filings worth $6.8M, all concentrated in Ambiq Micro, Inc. (AMBQ), active 2025–2026. The record is heavily weighted toward selling, with $0 in purchases against $5.7M in sales. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
5 loaded
| Sep 15 | AMBQ Ambiq Micro, Inc. | Chen Sean Chihhsiang | Insider | Sell | $902.1K |
| Sep 9 | AMBQ Ambiq Micro, Inc. | Chen Sean Chihhsiang | Insider | Sell | $857.6K |
| May 18 | AMBQ Ambiq Micro, Inc. | Chen Sean Chihhsiang | Insider | Sell | $3.9M |
| Oct 6 | AMBQ Ambiq Micro, Inc. | Chen Sean Chihhsiang | Insider | Grant | $0 |
| Jul 29 | AMBQ Ambiq Micro, Inc. | Chen Sean Chihhsiang | Insider | Other | $0 |
5 filings