Chen Timothy
SEC CIK 1818099 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| AMBQ | Ambiq Micro, Inc. | Dir | 52.6K | — | $5.63M | 4 | 2025-07-29 | 2026-06-08 |
Most active insiders at AMBQ, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Esaka Fumihide | CEO, Dir | — | $15.22M |
| 2 | Chen Sean Chihhsiang | Pres, COO | — | $5.71M |
| 3 | Chen Timothy | Dir | — | $5.63M |
| 4 | Hanson Scott McLean | CTO, Dir | — | $5.17M |
| 5 | Winzeler Jeffrey G | CFO | — | $1.82M |
| 6 | ZHANG KER | Dir | — | $644.9K |
| 7 | TAUTGES JOSEPH A | Dir | — | $241.8K |
| 8 | Connors Michele Kim | GC | — | $21.2K |
| 9 | Banks Bernard Bennett | Dir | — | — |
| 10 | HSIEH Wen Hsuan | Dir | — | — |
Transactions 4
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-10 16:46 | 2026-06-08 | AMBQ | Ambiq Micro, Inc. | Chen Timothy | Dir | A - Grant | $0.00 | +4,957 | 52.6K | +10% | $0 | |
| MI | 2026-05-29 19:51 | 2026-05-27 | AMBQ | Ambiq Micro, Inc. | Chen Timothy | Dir | S - Sale | $79.79 | -70.6K | 0 | -100% | -$5.63M |
| DAI | 2026-05-29 19:49 | 2025-07-31 | AMBQ | Ambiq Micro, Inc. | Chen Timothy | Dir | C - Cnv Deriv | — | +70.6K | 70.6K | New | — |
| 2025-07-31 | 2025-07-29 | AMBQ | Ambiq Micro, Inc. | Chen Timothy | Dir | A - Grant | $0.00 | +47.6K | 47.6K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations