Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Winzeler Jeffrey G
Over the trailing 90 days, Winzeler Jeffrey G (Other at Ambiq Micro, Inc.) traded $2.5M of stock (net selling $1.2M) in AMBQ, per 8 SEC Form 4 transactions.
- Role
- Other
- Companies
- AMBQ
- Window
- Trailing 90 days · 8 transactions · CIK 1312143
- Net activity
- −$1.2M ($637K bought · $1.8M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| AMBQ | Ambiq Micro, Inc. | 8 | $637K | $1.8M | −$1.2M |
Transactions (8)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-06-02 | AMBQ | Buy | 6.0K | $100K | Exercise or conversion of derivative security |
| 2026-06-02 | AMBQ | Sell | 6.0K | $0 | Exercise or conversion of derivative security |
| 2026-05-15 | AMBQ | Sell | 6.0K | $0 | Exercise or conversion of derivative security |
| 2026-05-15 | AMBQ | Buy | 6.0K | $100K | Exercise or conversion of derivative security |
| 2026-05-14 | AMBQ | Buy | 26.0K | $437K | Exercise or conversion of derivative security |
| 2026-05-14 | AMBQ | Sell | 82 | $6K | Open market or private sale |
| 2026-05-14 | AMBQ | Sell | 25.9K | $1.8M | Open market or private sale |
| 2026-05-14 | AMBQ | Sell | 26.0K | $0 | Exercise or conversion of derivative security |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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