Winzeler Jeffrey G
SEC CIK 1312143 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| AMBQ | Ambiq Micro, Inc. | CFO | 106.3K | — | $1.82M | 6 | 2025-10-02 | 2026-06-02 |
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 6
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-06-04 17:01 | 2026-06-02 | AMBQ | Ambiq Micro, Inc. | Winzeler Jeffrey G | CFO | M - OptEx | $16.80 | +5,952 | 106.3K | +6% | +$100.0K |
| DM | 2026-05-18 18:12 | 2026-05-14+ | AMBQ | Ambiq Micro, Inc. | Winzeler Jeffrey G | CFO | M - OptEx | $16.80 | +32.0K | 100.3K | +47% | +$536.8K |
| DM | 2026-05-18 18:12 | 2026-05-14 | AMBQ | Ambiq Micro, Inc. | Winzeler Jeffrey G | CFO | S - Sale+OE | $69.90 | -26.0K | 94.4K | -22% | -$1.82M |
| A | 2026-04-02 16:36 | 2026-03-06 | AMBQ | Ambiq Micro, Inc. | Winzeler Jeffrey G | CFO | A - Grant | $0.00 | +41.7K | 94.4K | +79% | $0 |
| 2026-03-10 | 2026-03-06 | AMBQ | Ambiq Micro, Inc. | Winzeler Jeffrey G | CFO | A - Grant | $0.00 | +41.7K | 94.4K | +79% | $0 | |
| 2025-10-06 | 2025-10-02 | AMBQ | Ambiq Micro, Inc. | Winzeler Jeffrey G | CFO | A - Grant | $0.00 | +52.7K | 52.7K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations