{"transactions":[{"id":1006648,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-11-05T18:30:07.000Z","date":"2025-11-03","kind":"sale","planned":false,"acquired":false,"shares":200000,"price":19.32,"value":3864000.0,"ownership":{"direct":true},"balance_after":385441,"source":{"system":"sec-edgar","filing":"0001345767-25-000003","document":"form4-11052025_061103.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000134576725000003/form4-11052025_061103.xml","form_type":"4"}},{"id":1111201,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-06-13T17:30:12.000Z","date":"2025-06-11","kind":"grant","planned":false,"acquired":true,"shares":15131,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On June 11, 2025, issuer granted to the reporting person 15,131 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On June 11, 2025, issuer granted to the reporting person 15,131 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On June 11, 2025, issuer granted to the reporting person 15,131 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."}],"balance_after":585441,"source":{"system":"sec-edgar","filing":"0001415889-25-017265","document":"form4-06132025_050609.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000141588925017265/form4-06132025_050609.xml","form_type":"4"}},{"id":1478668,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-06-14T16:30:09.000Z","date":"2024-06-12","kind":"grant","planned":false,"acquired":true,"shares":16747,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On June 12, 2024, issuer granted to the reporting person 16,747 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On June 12, 2024, issuer granted to the reporting person 16,747 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On June 12, 2024, issuer granted to the reporting person 16,747 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."}],"balance_after":570310,"source":{"system":"sec-edgar","filing":"0001415889-24-016925","document":"form4-06142024_040604.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000141588924016925/form4-06142024_040604.xml","form_type":"4"}},{"id":1847599,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-06-21T20:09:26.000Z","date":"2023-06-20","kind":"grant","planned":false,"acquired":true,"shares":9908,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On June 20, 2023, issuer granted to the reporting person 9,908 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On June 20, 2023, issuer granted to the reporting person 9,908 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On June 20, 2023, issuer granted to the reporting person 9,908 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."}],"balance_after":553563,"source":{"system":"sec-edgar","filing":"0001415889-23-010130","document":"form4-06222023_120620.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000141588923010130/form4-06222023_120620.xml","form_type":"4"}},{"id":2227262,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-06-17T15:28:17.000Z","date":"2022-06-15","kind":"grant","acquired":true,"shares":18546,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On June 15, 2022, issuer granted to the reporting person 18,546 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On June 15, 2022, issuer granted to the reporting person 18,546 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."},{"field":"shares","element":"transactionShares","label":"F1","text":"On June 15, 2022, issuer granted to the reporting person 18,546 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On June 15, 2022, issuer granted to the reporting person 18,546 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On June 15, 2022, issuer granted to the reporting person 18,546 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rata based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."}],"balance_after":543655,"source":{"system":"sec-edgar","filing":"0001179110-22-003357","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000117911022003357/edgar.xml","form_type":"4"}},{"id":2237411,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Warrants (right to buy)","published_at":"2022-06-09T17:36:16.000Z","date":"2022-05-10","kind":"exercise","acquired":false,"shares":100000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":2,"exercise_date":"2017-06-15","expiration_date":"2022-06-15","underlying":"Common Stock","underlying_shares":100000},"source":{"system":"sec-edgar","filing":"0001179110-22-003275","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000117911022003275/edgar.xml","form_type":"4"}},{"id":2237410,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-06-09T17:36:16.000Z","date":"2022-05-10","kind":"exercise","acquired":true,"shares":100000,"price":2,"value":200000.0,"ownership":{"direct":true},"balance_after":525109,"source":{"system":"sec-edgar","filing":"0001179110-22-003275","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000117911022003275/edgar.xml","form_type":"4"}},{"id":2660372,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-06-21T14:16:31.000Z","date":"2021-06-16","kind":"grant","acquired":true,"shares":10221,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On June 16, 2021, issuer granted to the reporting person 10,221 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rated based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."},{"field":"shares","element":"transactionShares","label":"F1","text":"On June 16, 2021, issuer granted to the reporting person 10,221 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rated based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On June 16, 2021, issuer granted to the reporting person 10,221 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rated based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On June 16, 2021, issuer granted to the reporting person 10,221 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock. The restricted stock units vest on the earlier of (a) the next annual meeting of stockholders and (b) the death or resignation of the reporting person. In the event of death or resignation of the reporting person, the grant will vest pro-rated based on the number of actual days served by the reporting person from the time of the grant to such death or resignation, divided by 365."}],"balance_after":425109,"source":{"system":"sec-edgar","filing":"0001179110-21-006872","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000117911021006872/edgar.xml","form_type":"4"}},{"id":3104054,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-06-19T17:55:19.000Z","date":"2020-06-17","kind":"grant","acquired":true,"shares":21142,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On June 17, 2020, issuer granted to the reporting person 21,142 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock.  The restricted stock units vest on the 12 month anniversary of the grant date."},{"field":"shares","element":"transactionShares","label":"F1","text":"On June 17, 2020, issuer granted to the reporting person 21,142 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock.  The restricted stock units vest on the 12 month anniversary of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On June 17, 2020, issuer granted to the reporting person 21,142 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock.  The restricted stock units vest on the 12 month anniversary of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On June 17, 2020, issuer granted to the reporting person 21,142 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock.  The restricted stock units vest on the 12 month anniversary of the grant date."}],"balance_after":414888,"source":{"system":"sec-edgar","filing":"0001179110-20-007667","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000117911020007667/edgar.xml","form_type":"4"}},{"id":3315083,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-01-08T16:17:17.000Z","date":"2019-01-01","kind":"grant","acquired":true,"shares":150000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On January 1, 2019, issuer granted to the reporting person 150,000 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock."},{"field":"date","element":"transactionDate","label":"F2","text":"The restricted stock units vest on January 2, 2020."},{"field":"shares","element":"transactionShares","label":"F1","text":"On January 1, 2019, issuer granted to the reporting person 150,000 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"The restricted stock units vest on January 2, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On January 1, 2019, issuer granted to the reporting person 150,000 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The restricted stock units vest on January 2, 2020."}],"balance_after":393746,"source":{"system":"sec-edgar","filing":"0001179110-20-000413","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000117911020000413/edgar.xml","form_type":"4"}},{"id":3338487,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-12-17T17:23:28.000Z","date":"2019-12-17","kind":"sale","acquired":false,"shares":20000,"price":7.06,"value":141200.0,"ownership":{"direct":true},"balance_after":243746,"source":{"system":"sec-edgar","filing":"0001179110-19-012937","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000117911019012937/edgar.xml","form_type":"4"}},{"id":3478564,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-06-25T17:46:01.000Z","date":"2019-06-21","kind":"grant","acquired":true,"shares":18086,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On June 21, 2019, issuer granted to the reporting person 18,086 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock."},{"field":"date","element":"transactionDate","label":"F2","text":"The restricted stock units vest on the earlier of (i) the 12 month anniversary of the grant date and (ii) the date of issuer's next annual meeting of stockholders."},{"field":"shares","element":"transactionShares","label":"F1","text":"On June 21, 2019, issuer granted to the reporting person 18,086 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"The restricted stock units vest on the earlier of (i) the 12 month anniversary of the grant date and (ii) the date of issuer's next annual meeting of stockholders."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On June 21, 2019, issuer granted to the reporting person 18,086 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The restricted stock units vest on the earlier of (i) the 12 month anniversary of the grant date and (ii) the date of issuer's next annual meeting of stockholders."}],"balance_after":263746,"source":{"system":"sec-edgar","filing":"0001179110-19-008106","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000117911019008106/edgar.xml","form_type":"4"}},{"id":3856547,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-08-01T20:30:47.000Z","date":"2018-07-30","kind":"grant","acquired":true,"shares":24734,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F3","text":"On July 30, 2018, issuer granted to the reporting person 24,734 restricted stock units, which vested immediately upon grant. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F3","text":"On July 30, 2018, issuer granted to the reporting person 24,734 restricted stock units, which vested immediately upon grant. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"On July 30, 2018, issuer granted to the reporting person 24,734 restricted stock units, which vested immediately upon grant. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock."}],"balance_after":245660,"source":{"system":"sec-edgar","filing":"0001179110-18-010075","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000117911018010075/edgar.xml","form_type":"4"}},{"id":3856546,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-08-01T20:30:47.000Z","date":"2018-07-30","kind":"grant","acquired":true,"shares":20492,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On July 30, 2018, issuer granted to the reporting person 20,492 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock."},{"field":"date","element":"transactionDate","label":"F2","text":"The restricted stock units vest on the earlier of (i) the 12 month anniversary of the grant date and (ii) the date of issuer's next annual meeting of stockholders."},{"field":"shares","element":"transactionShares","label":"F1","text":"On July 30, 2018, issuer granted to the reporting person 20,492 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"The restricted stock units vest on the earlier of (i) the 12 month anniversary of the grant date and (ii) the date of issuer's next annual meeting of stockholders."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On July 30, 2018, issuer granted to the reporting person 20,492 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The restricted stock units vest on the earlier of (i) the 12 month anniversary of the grant date and (ii) the date of issuer's next annual meeting of stockholders."}],"balance_after":220926,"source":{"system":"sec-edgar","filing":"0001179110-18-010075","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000117911018010075/edgar.xml","form_type":"4"}},{"id":4210197,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series A Convertible Preferred Stock","published_at":"2017-09-13T13:14:44.000Z","date":"2017-09-12","kind":"exercise","acquired":false,"shares":200,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Convertible Preferred Stock has no expiration date and is convertible into 500 shares of the Issuer's common stock following the date that shareholders approve such conversion, which approval was obtained on June 15, 2017."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Convertible Preferred Stock has no expiration date and is convertible into 500 shares of the Issuer's common stock following the date that shareholders approve such conversion, which approval was obtained on June 15, 2017."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":100000},"source":{"system":"sec-edgar","filing":"0001179110-17-012239","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000117911017012239/edgar.xml","form_type":"4"}},{"id":4210196,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":73559,"kind":"person","name":"Rydin Jeffrey P","position":1,"cik":"0001345767","reported_name":"Rydin Jeffrey P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-13T13:14:44.000Z","date":"2017-09-12","kind":"exercise","acquired":true,"shares":100000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":200434,"source":{"system":"sec-edgar","filing":"0001179110-17-012239","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1345767/000117911017012239/edgar.xml","form_type":"4"}}]}