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These shares were sold in multiple transactions at prices ranging from $71.50 to $72.26 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":100844,"source":{"system":"sec-edgar","filing":"0001312143-26-000013","document":"form4-10072026_121004.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1500412/000131214326000013/form4-10072026_121004.xml","form_type":"4"}},{"id":4636615,"issuer":{"id":751,"kind":"organization","name":"Ambiq Micro, Inc.","symbol":"AMBQ"},"owners":[{"id":41271,"kind":"person","name":"Winzeler Jeffrey G","position":1,"cik":"0001312143","reported_name":"Winzeler Jeffrey G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-10-07T00:16:09.000Z","date":"2026-10-02","kind":"sale","planned":false,"acquired":false,"shares":2828,"price":69.7722,"value":197315.7816,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $69.41 to $70.16 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":101128,"source":{"system":"sec-edgar","filing":"0001312143-26-000013","document":"form4-10072026_121004.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1500412/000131214326000013/form4-10072026_121004.xml","form_type":"4"}},{"id":4636614,"issuer":{"id":751,"kind":"organization","name":"Ambiq Micro, Inc.","symbol":"AMBQ"},"owners":[{"id":41271,"kind":"person","name":"Winzeler Jeffrey G","position":1,"cik":"0001312143","reported_name":"Winzeler Jeffrey G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-10-07T00:16:09.000Z","date":"2026-10-02","kind":"sale","planned":false,"acquired":false,"shares":2343,"price":69.1083,"value":161920.7469,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale reported on this Form 4 was effected pursuant to the Issuer's policy requiring sell-to-cover to satisfy certain tax obligations of the Reporting Person incurred with the vesting and settlement of certain restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $68.41 to $69.40 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":103956,"source":{"system":"sec-edgar","filing":"0001312143-26-000013","document":"form4-10072026_121004.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1500412/000131214326000013/form4-10072026_121004.xml","form_type":"4"}},{"id":749353,"issuer":{"id":751,"kind":"organization","name":"Ambiq Micro, Inc.","symbol":"AMBQ"},"owners":[{"id":41271,"kind":"person","name":"Winzeler Jeffrey G","position":1,"cik":"0001312143","reported_name":"Winzeler Jeffrey G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock 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The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":94477,"source":{"system":"sec-edgar","filing":"0001312143-26-000006","document":"form4-05182026_100554.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1312143/000131214326000006/form4-05182026_100554.xml","form_type":"4"}},{"id":774552,"issuer":{"id":751,"kind":"organization","name":"Ambiq Micro, Inc.","symbol":"AMBQ"},"owners":[{"id":41271,"kind":"person","name":"Winzeler Jeffrey G","position":1,"cik":"0001312143","reported_name":"Winzeler Jeffrey G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-05-18T22:12:58.000Z","date":"2026-05-14","kind":"exercise","planned":false,"acquired":true,"shares":26000,"price":16.8,"value":436800.0,"ownership":{"direct":true},"balance_after":120395,"source":{"system":"sec-edgar","filing":"0001312143-26-000006","document":"form4-05182026_100554.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1312143/000131214326000006/form4-05182026_100554.xml","form_type":"4"}},{"id":819150,"issuer":{"id":751,"kind":"organization","name":"Ambiq Micro, Inc.","symbol":"AMBQ"},"owners":[{"id":41271,"kind":"person","name":"Winzeler Jeffrey G","position":1,"cik":"0001312143","reported_name":"Winzeler Jeffrey G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-04-02T20:36:41.000Z","date":"2026-03-06","kind":"grant","planned":false,"acquired":true,"shares":41728,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of restricted stock units (RSUs). 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The option was originally granted on July 12, 2016 and provides for vesting of 1/4th of the shares subject to the option on April 26, 2017 and 1/36th of the remaining shares in successive equal monthly installments thereafter."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The two reported transactions involved an amendment of an outstanding option, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option.  The option was originally granted on July 12, 2016 and provides for vesting of 1/4th of the shares subject to the option on April 26, 2017 and 1/36th of the remaining shares in successive equal monthly installments thereafter."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The two reported transactions involved an amendment of an outstanding option, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option.  The option was originally granted on July 12, 2016 and provides for vesting of 1/4th of the shares subject to the option on April 26, 2017 and 1/36th of the remaining shares in successive equal monthly installments thereafter."}],"balance_after":24313,"derivative":{"exercise_price":6.63,"expiration_date":"2026-07-11","underlying":"Common Stock","underlying_shares":24313},"source":{"system":"sec-edgar","filing":"0001209191-16-156218","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1438423/000120919116156218/doc4.xml","form_type":"4"}},{"id":4515310,"issuer":{"id":5701,"kind":"organization","name":"EVERSPIN TECHNOLOGIES INC.","symbol":"MRAM"},"owners":[{"id":41271,"kind":"person","name":"Winzeler Jeffrey G","position":1,"cik":"0001312143","reported_name":"Winzeler Jeffrey G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2016-12-21T01:40:37.000Z","date":"2016-12-16","kind":"disposition_to_issuer","acquired":false,"shares":24313,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The two reported transactions involved an amendment of an outstanding option, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option.  The option was originally granted on July 12, 2016 and provides for vesting of 1/4th of the shares subject to the option on April 26, 2017 and 1/36th of the remaining shares in successive equal monthly installments thereafter."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The two reported transactions involved an amendment of an outstanding option, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option.  The option was originally granted on July 12, 2016 and provides for vesting of 1/4th of the shares subject to the option on April 26, 2017 and 1/36th of the remaining shares in successive equal monthly installments thereafter."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The two reported transactions involved an amendment of an outstanding option, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option.  The option was originally granted on July 12, 2016 and provides for vesting of 1/4th of the shares subject to the option on April 26, 2017 and 1/36th of the remaining shares in successive equal monthly installments thereafter."}],"balance_after":0,"derivative":{"exercise_price":15.86,"expiration_date":"2026-07-11","underlying":"Common Stock","underlying_shares":24313},"source":{"system":"sec-edgar","filing":"0001209191-16-156218","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1438423/000120919116156218/doc4.xml","form_type":"4"}}]}