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  4. AMBIQ MICRO INC.
Ambiq Micro Inc.
XNYS: AMBQ
72.43 -2.03 (-2.73%)
633.9K
XNYS Volume

XNYS 17 Jul, 2026 5:30 PM (EDT)

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Insider Trading disclosures for Ambiq Micro Inc

The latest disclosure was made by Bernard B. Banks in Ambiq Micro Inc where a trade of 4,957 Common Stock done was reported to US exchanges on June 8, 2026.

Insider trading is the trading of a company’s securities by individuals with access to confidential or material non-public information about the company. A company is required to report trading by corporate officers, directors, or other company members with significant access to privileged information to the Securities and Exchange Commission (SEC).

Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Bernard B. Banks Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 08 Jun 2026 4,957 4,957 - 0 Common Stock
Wen Hsieh Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 08 Jun 2026 4,957 4,957 - 0 Common Stock
Ker Zhang Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 08 Jun 2026 4,957 28,766 - 0 Common Stock
Timothy Chen Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 08 Jun 2026 4,957 52,575 - 0 Common Stock
Joseph A. Tautges Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 08 Jun 2026 4,957 53,703 - 0 Common Stock
Jeffrey G. Winzeler Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 16.80 per share. 02 Jun 2026 5,952 106,299 - 16.8 99,994 Common Stock
Jeffrey G. Winzeler Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 Jun 2026 5,952 104,953 - - Stock Option (Right to Buy)
Timothy Chen Director Sale of securities on an exchange or to another person at price $ 80.61 per share. 27 May 2026 20,666 3,264 - 80.6 1,665,886 Common Stock
Timothy Chen Director Sale of securities on an exchange or to another person at price $ 79.72 per share. 27 May 2026 24,248 23,930 - 79.7 1,933,051 Common Stock
Timothy Chen Director Sale of securities on an exchange or to another person at price $ 78.85 per share. 27 May 2026 22,414 48,178 - 78.9 1,767,344 Common Stock
Timothy Chen Director Sale of securities on an exchange or to another person at price $ 81.57 per share. 27 May 2026 3,264 0 - 81.6 266,244 Common Stock
Sean Chen President and COO Sale of securities on an exchange or to another person at price $ 70.53 per share. 15 May 2026 32,351 143,609 - 70.5 2,281,826 Common Stock
Sean Chen President and COO Sale of securities on an exchange or to another person at price $ 71.37 per share. 15 May 2026 23,334 120,275 - 71.4 1,665,455 Common Stock
Sean Chen President and COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 May 2026 55,685 1 - - Stock Option (Right to Buy)
Sean Chen President and COO Exercise or conversion of derivative security received from the company (such as an option) at price $ 5.88 per share. 15 May 2026 55,685 175,960 - 5.9 327,428 Common Stock
Jeffrey G. Winzeler Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 16.80 per share. 14 May 2026 26,000 120,395 - 16.8 436,800 Common Stock
Jeffrey G. Winzeler Chief Financial Officer Sale of securities on an exchange or to another person at price $ 70.65 per share. 14 May 2026 82 94,395 - 70.6 5,793 Common Stock
Jeffrey G. Winzeler Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 May 2026 5,952 110,905 - - Stock Option (Right to Buy)
Jeffrey G. Winzeler Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 May 2026 26,000 116,857 - - Stock Option (Right to Buy)
Jeffrey G. Winzeler Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 16.80 per share. 14 May 2026 5,952 100,347 - 16.8 99,994 Common Stock
Fumihide Esaka Director, Chief Executive Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 May 2026 7,936 114,007 - - Stock Option (Right to Buy)
Fumihide Esaka Director, Chief Executive Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 8.12 per share. 14 May 2026 60,000 451,189 - 8.1 487,200 Common Stock
Fumihide Esaka Director, Chief Executive Officer Sale of securities on an exchange or to another person at price $ 70.02 per share. 14 May 2026 60,000 391,189 - 70.0 4,201,122 Common Stock
Fumihide Esaka Director, Chief Executive Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 8.12 per share. 14 May 2026 45,463 436,652 - 8.1 369,160 Common Stock
Fumihide Esaka Director, Chief Executive Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 12.60 per share. 14 May 2026 14,537 451,189 - 12.6 183,166 Common Stock
Fumihide Esaka Director, Chief Executive Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 May 2026 60,000 144,470 - - Stock Option (Right to Buy)
Fumihide Esaka Director, Chief Executive Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 May 2026 45,463 99,007 - - Stock Option (Right to Buy)
Fumihide Esaka Director, Chief Executive Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 May 2026 6,601 184,543 - - Stock Option (Right to Buy)
Scott Hanson Director, Chief Technology Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 May 2026 8,100 69,279 - - Stock Option (Right to Buy)
Scott Hanson Director, Chief Technology Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 8.12 per share. 14 May 2026 10,200 213,326 - 8.1 82,824 Common Stock
Scott Hanson Director, Chief Technology Officer Sale of securities on an exchange or to another person at price $ 68.62 per share. 14 May 2026 3,900 209,426 - 68.6 267,631 Common Stock
Scott Hanson Director, Chief Technology Officer Sale of securities on an exchange or to another person at price $ 69.59 per share. 14 May 2026 6,100 203,326 - 69.6 424,521 Common Stock
Scott Hanson Director, Chief Technology Officer Sale of securities on an exchange or to another person at price $ 70.50 per share. 14 May 2026 200 203,126 - 70.5 14,100 Common Stock
Scott Hanson Director, Chief Technology Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 8.12 per share. 14 May 2026 8,100 211,226 - 8.1 65,772 Common Stock
Scott Hanson Director, Chief Technology Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 14 May 2026 10,200 77,379 - - Stock Option (Right to Buy)
Jeffrey G. Winzeler Chief Financial Officer Sale of securities on an exchange or to another person at price $ 69.90 per share. 14 May 2026 25,918 94,477 - 69.9 1,811,619 Common Stock
Michele Kim Connors General Counsel Sale of securities on an exchange or to another person at price $ 26.04 per share. 02 Apr 2026 660 60,705 - 26.0 17,185 Common Stock
Michele Kim Connors General Counsel Sale of securities on an exchange or to another person at price $ 26.65 per share. 02 Apr 2026 151 60,554 - 26.6 4,024 Common Stock
Jeffrey G. Winzeler Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Mar 2026 41,728 94,395 - 0 Common Stock
Fumihide Esaka Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Mar 2026 160,616 391,189 - 0 Common Stock
Sean Chen President and COO Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Mar 2026 64,246 120,275 - 0 Common Stock
Scott Hanson Director, Chief Technology Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Mar 2026 80,308 203,126 - 0 Common Stock
Michele Kim Connors General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Mar 2026 32,123 61,365 - 0 Common Stock
Fumihide Esaka Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Mar 2026 160,616 391,189 - 0 Common Stock
Sean Chen President and COO Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Mar 2026 64,246 120,275 - 0 Common Stock
Scott Hanson Director, Chief Technology Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Mar 2026 80,308 203,126 - 0 Common Stock
Michele Kim Connors General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Mar 2026 32,123 61,365 - 0 Common Stock
Jeffrey G. Winzeler Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Mar 2026 41,728 94,395 - 0 Common Stock
Wen Hsieh Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Feb 2026 238,931 0 - - Warrant (Right to Buy)
Wen Hsieh Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 12.60 per share. 18 Feb 2026 238,931 633,920 - 12.6 3,010,531 Common Stock
Scott Hanson Director, Chief Technology Officer Sale of securities on an exchange or to another person at price $ 31.00 per share. 26 Jan 2026 10,000 122,818 - 31 310,000 Common Stock
Joseph A. Tautges Director Sale of securities on an exchange or to another person at price $ 31.00 per share. 26 Jan 2026 7,800 48,746 - 31 241,800 Common Stock
Michele Kim Connors General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Jan 2026 23,759 23,759 - 0 Common Stock
Michele Kim Connors General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Jan 2026 5,483 29,242 - 0 Common Stock
Fumihide Esaka Director, Chief Executive Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Oct 2025 53,660 0 - - Stock Option (Right to Buy)
Fumihide Esaka Director, Chief Executive Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 5.88 per share. 07 Oct 2025 53,660 230,573 - 5.9 315,521 Common Stock
Fumihide Esaka Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Oct 2025 159,907 176,913 - 0 Common Stock
Jeffrey G. Winzeler Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Oct 2025 52,667 52,667 - 0 Common Stock
Scott Hanson Director, Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Oct 2025 83,819 132,818 - 0 Common Stock
Sean Chen President and COO Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Oct 2025 56,029 56,029 - 0 Common Stock
Wen Hsieh Director 31 Jul 2025 394,989 394,989 - - Common Stock
Wen Hsieh Director 31 Jul 2025 394,989 0 - - Series G Convertible Preferred Stock
Timothy Chen Director 29 Jul 2025 1,707,853 0 - - Series F-1 Convertible Preferred Stock
Timothy Chen Director 29 Jul 2025 70,592 70,592 - - Common Stock
Ker Zhang Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 29 Jul 2025 23,809 23,809 - 0 Common Stock
Timothy Chen Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 29 Jul 2025 47,618 47,618 - 0 Common Stock
Joseph A. Tautges Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 29 Jul 2025 56,546 56,546 - 0 Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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