SEC Insider Transactions from Winzeler Jeffrey G.

Last updated: 2026-05-18 23:10 UTC | Total transactions: 9

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.

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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%