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The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the shares held after this sale on May 19, 2026, 1,440 shares were issuable on vesting of restricted stock units granted to the reporting person under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":32990,"source":{"system":"sec-edgar","filing":"0001184588-26-000004","document":"form4-05202026_050512.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000118458826000004/form4-05202026_050512.xml","form_type":"4"}},{"id":775569,"issuer":{"id":4152,"kind":"organization","name":"AXCELIS TECHNOLOGIES INC","symbol":"ACLS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-18T21:05:08.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":1440,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares are issuable on vesting of restricted stock units granted under the Company's 2012 Equity Incentive Plan on May 15, 2026. Assuming completion of the director's current term of service on the Board of Directors, these restricted stock units will vest on May 15, 2027."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the shares held as of May 15, 2026, 1,440 were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":36490,"source":{"system":"sec-edgar","filing":"0001184588-26-000002","document":"form4-05182026_050505.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000118458826000002/form4-05182026_050505.xml","form_type":"4"}},{"id":1139301,"issuer":{"id":4152,"kind":"organization","name":"AXCELIS TECHNOLOGIES INC","symbol":"ACLS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-21T21:05:08.000Z","date":"2025-05-20","kind":"sale","planned":false,"acquired":false,"shares":1682,"price":61.93,"value":104166.26,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted-average price. 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The reporting person undertakes to provide to Axcelis Technologies, Inc., any security holder of Axcelis Technologies, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the shares held as of May 20, 2025, 3,586 were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":35050,"source":{"system":"sec-edgar","filing":"0001415889-25-013958","document":"form4-05212025_050501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000141588925013958/form4-05212025_050501.xml","form_type":"4"}},{"id":1147848,"issuer":{"id":4152,"kind":"organization","name":"AXCELIS TECHNOLOGIES INC","symbol":"ACLS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-15T21:00:15.000Z","date":"2025-05-15","kind":"grant","planned":false,"acquired":true,"shares":3586,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares are issuable on vesting of restricted stock units granted under the Company's 2012 Equity Incentive Plan on May 15, 2025.  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Assuming continuation of service on the Board of Directors, these restricted stock units will vest on May 15, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the shares held after this grant on of May 15, 2023, 3,971 shares were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":35373,"source":{"system":"sec-edgar","filing":"0001209191-23-029794","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000120919123029794/doc4.xml","form_type":"4"}},{"id":2091341,"issuer":{"id":4152,"kind":"organization","name":"AXCELIS TECHNOLOGIES INC","symbol":"ACLS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-12-09T21:11:15.000Z","date":"2022-12-08","kind":"sale","acquired":false,"shares":3037,"price":78.42,"value":238161.54,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Of the shares held as of December 8, 2022, 2,689 were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":34091,"source":{"system":"sec-edgar","filing":"0001209191-22-060476","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000120919122060476/doc4.xml","form_type":"4"}},{"id":2244132,"issuer":{"id":27424,"kind":"organization","name":"SkyWater Technology, LLC","symbol":"SKYT"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-06-03T20:49:04.000Z","date":"2022-06-01","kind":"grant","acquired":true,"shares":14947,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a grant of restricted stock units (\"RSUs\"). 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Assuming continuation of service on the Board of Directors, these restricted stock units will vest on November 17, 2021."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the shares held after this grant on of May 17, 2021, 3,497 were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":37936,"source":{"system":"sec-edgar","filing":"0001209191-21-033175","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000120919121033175/doc4.xml","form_type":"4"}},{"id":2741820,"issuer":{"id":27424,"kind":"organization","name":"SkyWater Technology, LLC","symbol":"SKYT"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-04-22T22:54:39.000Z","date":"2021-04-21","kind":"grant","acquired":true,"shares":7143,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a grant of restricted stock units (\"RSUs\"). 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These shares were sold in multiple transactions at prices ranging from $27.51 to $27.54, inclusive. The reporting person undertakes to provide to Axcelis Technologies, Inc., any security holder of Axcelis Technologies, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."}],"balance_after":34439,"source":{"system":"sec-edgar","filing":"0001209191-20-060270","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000120919120060270/doc4.xml","form_type":"4"}},{"id":3147563,"issuer":{"id":4152,"kind":"organization","name":"AXCELIS TECHNOLOGIES INC","symbol":"ACLS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-05-15T12:54:24.000Z","date":"2020-05-15","kind":"grant","acquired":true,"shares":6881,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares are issuable on vesting of restricted stock units granted under the Company's 2012 Equity Incentive Plan.  Assuming continuation of service on the Board of Directors, these restricted stock units will vest on November 15, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the shares held as of May 15, 2020, 6,881 were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":37439,"source":{"system":"sec-edgar","filing":"0001209191-20-029480","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000120919120029480/doc4.xml","form_type":"4"}},{"id":3366390,"issuer":{"id":4152,"kind":"organization","name":"AXCELIS TECHNOLOGIES INC","symbol":"ACLS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-11-19T21:52:04.000Z","date":"2019-11-19","kind":"sale","acquired":false,"shares":3000,"price":22.47,"value":67410.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale of 3,000 shares was made to cover the tax liability incident to the vesting of 6,232 shares on November 15, 2019 under a restricted stock unit granted to the director on May 15, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $22.45 to $22.53, inclusive. The reporting person undertakes to provide to Axcelis Technologies, Inc., any security holder of Axcelis Technologies, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."}],"balance_after":30558,"source":{"system":"sec-edgar","filing":"0001209191-19-057214","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000120919119057214/doc4.xml","form_type":"4"}},{"id":3521594,"issuer":{"id":4152,"kind":"organization","name":"AXCELIS TECHNOLOGIES INC","symbol":"ACLS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-17T20:15:04.000Z","date":"2019-05-17","kind":"sale","acquired":false,"shares":1400,"price":16.78,"value":23492.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale of shares was made to cover the tax liability incident to the vesting of shares under a restricted stock unit granted to the director."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the shares held as of May 17, 2019, 6,232 were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":33558,"source":{"system":"sec-edgar","filing":"0001209191-19-030886","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000120919119030886/doc4.xml","form_type":"4"}},{"id":3526249,"issuer":{"id":4152,"kind":"organization","name":"AXCELIS TECHNOLOGIES INC","symbol":"ACLS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-15T21:18:01.000Z","date":"2019-05-15","kind":"grant","acquired":true,"shares":6232,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares are issuable on vesting of restricted stock units granted under the Company's 2012 Equity Incentive Plan.  Assuming continuation of service on the Board of Directors, these restricted stock units will vest on November 15, 2019."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the shares held as of May 15, 2019, 6,232 were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":34958,"source":{"system":"sec-edgar","filing":"0001209191-19-030093","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000120919119030093/doc4.xml","form_type":"4"}},{"id":3755230,"issuer":{"id":4152,"kind":"organization","name":"AXCELIS TECHNOLOGIES INC","symbol":"ACLS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-11-21T21:06:44.000Z","date":"2018-11-21","kind":"sale","acquired":false,"shares":2500,"price":17.61,"value":44025.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale of 2500 shares was made to cover the tax liability incident to the vesting of 5,637 shares on November 16, 2018 under a restricted stock unit granted to the director on May 16, 2018."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the shares held as of November 20, 2018, 2,813 were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":28726,"source":{"system":"sec-edgar","filing":"0001209191-18-059708","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000120919118059708/doc4.xml","form_type":"4"}},{"id":3804139,"issuer":{"id":88229,"kind":"organization","name":"Akoustis Technologies, Inc.","symbol":"AKTS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-10-01T10:09:35.000Z","date":"2018-09-28","kind":"sale","acquired":false,"shares":12500,"price":8.08,"value":101000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 20, 2017. These shares were sold in order to cover the reporting person's tax liability incurred in connection with the vesting of restricted stock units on September 27, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.76 to $8.50, inclusive. 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":107300,"source":{"system":"sec-edgar","filing":"0001615774-18-010236","document":"s113020_form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1184588/000161577418010236/s113020_form4.xml","form_type":"4"}},{"id":3926131,"issuer":{"id":4152,"kind":"organization","name":"AXCELIS TECHNOLOGIES INC","symbol":"ACLS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-05-18T20:15:02.000Z","date":"2018-05-18","kind":"sale","acquired":false,"shares":900,"price":21.24,"value":19116.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale of 900 shares was made to cover the tax liability incident to the vesting of 2,812 shares on May 15, 2018 under a restricted stock unit granted to the director on May 15, 2015."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the shares held as of May 18, 2018, 8,450 were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":31226,"source":{"system":"sec-edgar","filing":"0001209191-18-031400","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000120919118031400/doc4.xml","form_type":"4"}},{"id":3928710,"issuer":{"id":4152,"kind":"organization","name":"AXCELIS TECHNOLOGIES INC","symbol":"ACLS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-05-17T12:14:20.000Z","date":"2018-05-16","kind":"grant","acquired":true,"shares":5637,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares are issuable on vesting of restricted stock units granted under the Company's 2012 Equity Incentive Plan.  Assuming continuation of service on the Board of Directors, these restricted stock units will vest on November 16, 2018."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the shares held as of May 16, 2018, 8,450 were issuable on vesting of restricted stock units granted to the director under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":32126,"source":{"system":"sec-edgar","filing":"0001209191-18-030761","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000120919118030761/doc4.xml","form_type":"4"}},{"id":4086300,"issuer":{"id":88229,"kind":"organization","name":"Akoustis Technologies, Inc.","symbol":"AKTS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-01-30T00:25:22.000Z","date":"2018-01-26","kind":"sale","acquired":false,"shares":2200,"price":6.16,"value":13552.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 20, 2017.  The shares were sold to fund federal and state individual tax obligations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.11 to $6.24, inclusive. 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":119800,"source":{"system":"sec-edgar","filing":"0001615774-18-000645","document":"s108856_form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1184588/000161577418000645/s108856_form4.xml","form_type":"4"}},{"id":4162500,"issuer":{"id":4152,"kind":"organization","name":"AXCELIS TECHNOLOGIES INC","symbol":"ACLS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-11-15T22:14:25.000Z","date":"2017-11-15","kind":"sale","acquired":false,"shares":1800,"price":34.03,"value":61254.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale of 1,800 shares was made to cover the tax liability incident to the vesting of 3,802 shares on November 17, 2017 under restricted stock units granted to the director on May 17, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $34.00 to $34.05, inclusive. The reporting person undertakes to provide to Axcelis Technologies, Inc., any security holder of Axcelis Technologies, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of the shares held as of November 15, 2017, 9,427 were issuable on vesting of restricted stock units granted under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":26498,"source":{"system":"sec-edgar","filing":"0001209191-17-060947","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000120919117060947/doc4.xml","form_type":"4"}},{"id":4199037,"issuer":{"id":88229,"kind":"organization","name":"Akoustis Technologies, Inc.","symbol":"AKTS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2017-09-29T20:39:40.000Z","date":"2017-09-27","kind":"grant","acquired":true,"shares":75000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests in four equal annual installments beginning on September 27, 2018."}],"balance_after":75000,"derivative":{"exercise_price":7.12,"expiration_date":"2027-09-26","underlying":"Common Stock","underlying_shares":75000},"source":{"system":"sec-edgar","filing":"0001615774-17-005475","document":"s107640_form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1184588/000161577417005475/s107640_form4.xml","form_type":"4"}},{"id":4199036,"issuer":{"id":88229,"kind":"organization","name":"Akoustis Technologies, Inc.","symbol":"AKTS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2017-09-29T20:39:40.000Z","date":"2017-09-27","kind":"grant","acquired":true,"shares":100000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":122000,"source":{"system":"sec-edgar","filing":"0001615774-17-005475","document":"s107640_form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1184588/000161577417005475/s107640_form4.xml","form_type":"4"}},{"id":4316245,"issuer":{"id":4152,"kind":"organization","name":"AXCELIS TECHNOLOGIES INC","symbol":"ACLS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-05-17T20:46:13.000Z","date":"2017-05-17","kind":"grant","acquired":true,"shares":3802,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"These shares are issuable on vesting of restricted stock units granted under the Company's 2012 Equity Incentive Plan. Assuming continuation of service as a director, 100% of these restricted stock units will vest on November 17, 2017."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Of the shares held on May 17, 2017, 9,427 were issuable on vesting of restricted stock units granted to the executive under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":28289,"source":{"system":"sec-edgar","filing":"0001209191-17-033154","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000120919117033154/doc4.xml","form_type":"4"}},{"id":4316244,"issuer":{"id":4152,"kind":"organization","name":"AXCELIS TECHNOLOGIES INC","symbol":"ACLS"},"owners":[{"id":45764,"kind":"person","name":"KURTZWEIL JOHN T","position":1,"cik":"0001184588","reported_name":"KURTZWEIL JOHN T","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-05-17T20:46:13.000Z","date":"2017-05-16","kind":"sale","acquired":false,"shares":900,"price":21.65,"value":19485.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale of 900 shares was made to cover the tax liability incident to the vesting of 2,813 shares on May 15, 2017 under a restricted stock unit granted to the director on May 15, 2015."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the shares held as of May 16, 2017, 5,625 were issuable on vesting of restricted stock units granted under the 2012 Equity Incentive Plan and are subject to forfeiture."}],"balance_after":24487,"source":{"system":"sec-edgar","filing":"0001209191-17-033154","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1113232/000120919117033154/doc4.xml","form_type":"4"}}]}