Winzeler Jeffrey G has filed 9 insider transactions across 1 company since October 2025.
Most recent transaction: a option exercise of 5952 shares of Ambiq Micro, Inc. ($AMBQ) on May 15, 2026.
Activity breakdown: 0 open-market purchases and 2 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 15, 2026 | Ambiq Micro, Inc. | $AMBQ | Winzeler Jeffrey G | Chief Financial Officer | M | Stock Option (Right to Buy) | 5952 | $0.00 | 110,905.0000 | 18,313,186 | 5.09% | 0.03% |
| May 14, 2026 | Ambiq Micro, Inc. | $AMBQ | Winzeler Jeffrey G | Chief Financial Officer | S | Common Stock | 82 | $70.65 | 94,395.0000 | 18,313,186 | 0.09% | 0.00% |
| May 15, 2026 | Ambiq Micro, Inc. | $AMBQ | Winzeler Jeffrey G | Chief Financial Officer | M | Common Stock | 5952 | $16.80 | 100,347.0000 | 18,313,186 | 6.31% | 0.03% |
| May 14, 2026 | Ambiq Micro, Inc. | $AMBQ | Winzeler Jeffrey G | Chief Financial Officer | M | Stock Option (Right to Buy) | 26000 | $0.00 | 116,857.0000 | 18,313,186 | 18.20% | 0.14% |
| May 14, 2026 | Ambiq Micro, Inc. | $AMBQ | Winzeler Jeffrey G | Chief Financial Officer | M | Common Stock | 26000 | $16.80 | 120,395.0000 | 18,313,186 | 27.54% | 0.14% |
| May 14, 2026 | Ambiq Micro, Inc. | $AMBQ | Winzeler Jeffrey G | Chief Financial Officer | S | Common Stock | 25918 | $69.90 | 94,477.0000 | 18,313,186 | 21.53% | 0.14% |
| March 6, 2026 | Ambiq Micro, Inc. | $AMBQ | Winzeler Jeffrey G | Chief Financial Officer | A | Common Stock | 41728 | $0.00 | 94,395.0000 | 18,313,186 | 79.23% | 0.23% |
| March 6, 2026 | Ambiq Micro, Inc. | $AMBQ | Winzeler Jeffrey G | Chief Financial Officer | A | Common Stock | 41728 | $0.00 | 94,395.0000 | 18,313,186 | 79.23% | 0.23% |
| Oct. 2, 2025 | Ambiq Micro, Inc. | $AMBQ | Winzeler Jeffrey G | Chief Financial Officer | A | Common Stock | 52667 | $0.00 | 52,667.0000 | 0 | 9999.99% | 0.00% |