Filings (90d)
0
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Timothy Chen files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Fumihide Esaka - $16.38M in AMBQ purchases and sales in the last 12 months
- Sean Chihhsiang Chen - $6.66M in AMBQ purchases and sales in the last 12 months
- Scott McLean Hanson - $5.78M in AMBQ purchases and sales in the last 12 months
- Jeffrey G. Winzeler - $2.20M in AMBQ purchases and sales in the last 12 months
- Ker Zhang - $645K in AMBQ purchases and sales in the last 12 months
- Joseph A. Tautges - $242K in AMBQ purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Timothy Chen?
Timothy Chen is a corporate insider of Ambiq Micro, Inc. (AMBQ). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Timothy Chen last file a Form 4?
The most recent primary Form 4 on record is dated 10 June 2026, one of 3 filings going back to 2025.
Has Timothy Chen been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($5.63M) across all tracked filings.
