Jeffrey G. Winzeler, Chief Financial Officer at Ambiq Micro, Inc. (AMBQ), sold 26,000 shares at $69.90 ($1.8M) on 2026-05-14, disclosed to the SEC on 2026-05-18.
Open-market sale of $1.8M AMBQ by Chief Financial Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $69.90 | 25,918 | $1.8M | 99.7% |
| 2 | $70.65 | 82 | $6K | 0.3% |
| Total | $69.90 avg | 26,000 | $1.8M | 100% |
| Filing → |
| IDWK | SELL | 2006-11-30 | $258K | — | Filing → |
| IDWK | SELL | 2006-10-18 | $24K | — | Filing → |