{"transactions":[{"id":4615520,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2026-09-11T00:58:43.000Z","date":"2026-09-10","kind":"purchase","planned":false,"acquired":true,"shares":115000,"price":8.81,"value":1013150.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.73 to $8.84, 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 purchased at each separate price within the ranges set forth in this footnote."}],"balance_after":5893551,"source":{"system":"sec-edgar","filing":"0001289409-26-000008","document":"form4-09112026_120939.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000128940926000008/form4-09112026_120939.xml","form_type":"4"}},{"id":853328,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2026-03-09T15:00:07.000Z","date":"2026-03-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":219749,"price":12.57,"value":2762244.93,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."}],"balance_after":5778551,"source":{"system":"sec-edgar","filing":"0001289409-26-000006","document":"form4-03092026_030303.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000128940926000006/form4-03092026_030303.xml","form_type":"4"}},{"id":877033,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Restricted Stock Units","published_at":"2026-02-27T21:30:05.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":152853,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F7","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 152,853 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, or (ii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"kind","element":"transactionCoding","label":"F7","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 152,853 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, or (ii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"shares","element":"transactionShares","label":"F7","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 152,853 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, or (ii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 152,853 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, or (ii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 152,853 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, or (ii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."}],"balance_after":152853,"derivative":{"underlying":"Common Stock","underlying_shares":152853},"source":{"system":"sec-edgar","filing":"0001289409-26-000004","document":"form4-02272026_090201.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000128940926000004/form4-02272026_090201.xml","form_type":"4"}},{"id":877032,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Restricted Stock Units","published_at":"2026-02-27T21:30:05.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":152853,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F6","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 152,853 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $25.00 per share at any time prior to December 31, 2028, (ii) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, (iii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2028, or (iv) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"kind","element":"transactionCoding","label":"F6","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 152,853 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $25.00 per share at any time prior to December 31, 2028, (ii) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, (iii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2028, or (iv) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"shares","element":"transactionShares","label":"F6","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 152,853 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $25.00 per share at any time prior to December 31, 2028, (ii) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, (iii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2028, or (iv) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 152,853 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $25.00 per share at any time prior to December 31, 2028, (ii) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, (iii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2028, or (iv) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 152,853 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $25.00 per share at any time prior to December 31, 2028, (ii) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, (iii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2028, or (iv) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."}],"balance_after":152853,"derivative":{"underlying":"Common Stock","underlying_shares":152853},"source":{"system":"sec-edgar","filing":"0001289409-26-000004","document":"form4-02272026_090201.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000128940926000004/form4-02272026_090201.xml","form_type":"4"}},{"id":877031,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2026-02-27T21:30:05.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":48913,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"security","element":"securityTitle","label":"F5","text":"On February 25, 2026, the issuer granted 48,913 RSUs to the reporting person in connection with the issuer's election to grant RSUs to the reporting person in lieu of a portion of the reporting person's 2025 cash bonus. The grant was approved and adopted by the issuer's compensation committee on February 25, 2026. The RSUs vest December 4, 2026.  The grant amount was determined using the 30-day average trading price of the issuer's common stock as of close of market on February 25, 2026."},{"field":"kind","element":"transactionCoding","label":"F5","text":"On February 25, 2026, the issuer granted 48,913 RSUs to the reporting person in connection with the issuer's election to grant RSUs to the reporting person in lieu of a portion of the reporting person's 2025 cash bonus. The grant was approved and adopted by the issuer's compensation committee on February 25, 2026. The RSUs vest December 4, 2026.  The grant amount was determined using the 30-day average trading price of the issuer's common stock as of close of market on February 25, 2026."},{"field":"shares","element":"transactionShares","label":"F5","text":"On February 25, 2026, the issuer granted 48,913 RSUs to the reporting person in connection with the issuer's election to grant RSUs to the reporting person in lieu of a portion of the reporting person's 2025 cash bonus. The grant was approved and adopted by the issuer's compensation committee on February 25, 2026. The RSUs vest December 4, 2026.  The grant amount was determined using the 30-day average trading price of the issuer's common stock as of close of market on February 25, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"On February 25, 2026, the issuer granted 48,913 RSUs to the reporting person in connection with the issuer's election to grant RSUs to the reporting person in lieu of a portion of the reporting person's 2025 cash bonus. The grant was approved and adopted by the issuer's compensation committee on February 25, 2026. The RSUs vest December 4, 2026.  The grant amount was determined using the 30-day average trading price of the issuer's common stock as of close of market on February 25, 2026."}],"balance_after":5998300,"source":{"system":"sec-edgar","filing":"0001289409-26-000004","document":"form4-02272026_090201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000128940926000004/form4-02272026_090201.xml","form_type":"4"}},{"id":877030,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2026-02-27T21:30:05.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":305707,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"security","element":"securityTitle","label":"F4","text":"On February 25, 2026, the issuer awarded 305,707 RSUs to the reporting person. The RSUs vest in three equal installments on each of March 5, 2027, March 5, 2028 and March 5, 2029."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On February 25, 2026, the issuer awarded 305,707 RSUs to the reporting person. The RSUs vest in three equal installments on each of March 5, 2027, March 5, 2028 and March 5, 2029."},{"field":"shares","element":"transactionShares","label":"F4","text":"On February 25, 2026, the issuer awarded 305,707 RSUs to the reporting person. The RSUs vest in three equal installments on each of March 5, 2027, March 5, 2028 and March 5, 2029."}],"balance_after":5949387,"source":{"system":"sec-edgar","filing":"0001289409-26-000004","document":"form4-02272026_090201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000128940926000004/form4-02272026_090201.xml","form_type":"4"}},{"id":877029,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2026-02-27T21:30:05.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":611673,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On February 25, 2026, the issuer awarded 611,673 restricted stock units (RSUs) to the reporting person under a performance based award granted to the reporting person on January 29, 2025 upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2025. The RSUs vest in three equal installments on each of March 5, 2026, March 5, 2027 and March 5, 2028."},{"field":"security","element":"securityTitle","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On February 25, 2026, the issuer awarded 611,673 restricted stock units (RSUs) to the reporting person under a performance based award granted to the reporting person on January 29, 2025 upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2025. The RSUs vest in three equal installments on each of March 5, 2026, March 5, 2027 and March 5, 2028."},{"field":"shares","element":"transactionShares","label":"F1","text":"On February 25, 2026, the issuer awarded 611,673 restricted stock units (RSUs) to the reporting person under a performance based award granted to the reporting person on January 29, 2025 upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2025. The RSUs vest in three equal installments on each of March 5, 2026, March 5, 2027 and March 5, 2028."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Beneficial ownership reflects forfeiture of 103,391 previously reported RSUs for failure to satisfy applicable performance criteria."}],"balance_after":5643680,"source":{"system":"sec-edgar","filing":"0001289409-26-000004","document":"form4-02272026_090201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000128940926000004/form4-02272026_090201.xml","form_type":"4"}},{"id":946116,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2026-01-06T19:00:06.000Z","date":"2026-01-05","kind":"sale","planned":true,"acquired":false,"shares":100000,"price":21.01,"value":2101000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025."},{"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 $20.46 to $21.35, 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 ranges set forth in this footnote."}],"balance_after":5135398,"source":{"system":"sec-edgar","filing":"0001289409-26-000002","document":"form4-01062026_070101.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000128940926000002/form4-01062026_070101.xml","form_type":"4"}},{"id":974318,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-12-10T19:00:08.000Z","date":"2025-12-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":28680,"price":21.45,"value":615186.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."}],"balance_after":5235398,"source":{"system":"sec-edgar","filing":"0001289409-25-000009","document":"form4-12102025_071204.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000128940925000009/form4-12102025_071204.xml","form_type":"4"}},{"id":981338,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-12-03T19:31:51.000Z","date":"2025-12-01","kind":"sale","planned":true,"acquired":false,"shares":100000,"price":22.11,"value":2211000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025."},{"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 $21.81 to $22.43, 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 ranges set forth in this footnote."}],"balance_after":5264078,"source":{"system":"sec-edgar","filing":"0001289409-25-000007","document":"form4-12042025_121248.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000128940925000007/form4-12042025_121248.xml","form_type":"4"}},{"id":1006677,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-11-05T18:30:05.000Z","date":"2025-11-03","kind":"sale","planned":true,"acquired":false,"shares":100000,"price":18.96,"value":1896000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025."},{"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 $17.98 to $19.47, 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 ranges set forth in this footnote."}],"balance_after":5364078,"source":{"system":"sec-edgar","filing":"0001289409-25-000005","document":"form4-11052025_061101.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000128940925000005/form4-11052025_061101.xml","form_type":"4"}},{"id":1024354,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-10-03T19:00:05.000Z","date":"2025-10-01","kind":"sale","planned":true,"acquired":false,"shares":100000,"price":13.96,"value":1396000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025."},{"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 $13.73 to $14.33, 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 ranges set forth in this footnote."}],"balance_after":5464078,"source":{"system":"sec-edgar","filing":"0001289409-25-000003","document":"form4-10032025_071001.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000128940925000003/form4-10032025_071001.xml","form_type":"4"}},{"id":1047707,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-09-04T19:00:06.000Z","date":"2025-09-02","kind":"sale","planned":true,"acquired":false,"shares":300000,"price":15.73,"value":4719000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 3, 2025."},{"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 $15.53 to $15.96, 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 ranges set forth in this footnote."}],"balance_after":5564078,"source":{"system":"sec-edgar","filing":"0001415889-25-023753","document":"form4-09042025_070902.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588925023753/form4-09042025_070902.xml","form_type":"4"}},{"id":1066294,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-08-14T18:20:24.000Z","date":"2025-08-14","kind":"gift","planned":false,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":5864078,"source":{"system":"sec-edgar","filing":"0001415889-25-022039","document":"form4-08142025_100820.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588925022039/form4-08142025_100820.xml","form_type":"4"}},{"id":1179236,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-04-03T17:30:16.000Z","date":"2025-04-01","kind":"grant","planned":false,"acquired":true,"shares":16475,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On April 1, 2025, the reporting person was granted 16,475 restricted stock units (RSUs) in connection with his participation in the issuer's employee salary conversion plan, which was adopted by the Compensation Committee of the Board of Directors on March 31, 2025. Under the terms of the plan, the reporting person is being granted RSUs in lieu of a percentage of the reporting person's cash salary for the pay period between March 31, 2025, and December 21, 2025. Each RSU represents the contingent right to receive one share of the issuer's common stock, subject to stockholder approval of an amendment to the issuer's 2016 Equity Incentive Plan to authorize sufficient additional shares for issuance. The RSUs will vest in two equal installments on August 5, 2025, and December 5, 2025. The salary to RSU conversion price is based on the closing price of the issuer's common stock as of the market close on March 31, 2025."},{"field":"shares","element":"transactionShares","label":"F1","text":"On April 1, 2025, the reporting person was granted 16,475 restricted stock units (RSUs) in connection with his participation in the issuer's employee salary conversion plan, which was adopted by the Compensation Committee of the Board of Directors on March 31, 2025. Under the terms of the plan, the reporting person is being granted RSUs in lieu of a percentage of the reporting person's cash salary for the pay period between March 31, 2025, and December 21, 2025. Each RSU represents the contingent right to receive one share of the issuer's common stock, subject to stockholder approval of an amendment to the issuer's 2016 Equity Incentive Plan to authorize sufficient additional shares for issuance. The RSUs will vest in two equal installments on August 5, 2025, and December 5, 2025. The salary to RSU conversion price is based on the closing price of the issuer's common stock as of the market close on March 31, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On April 1, 2025, the reporting person was granted 16,475 restricted stock units (RSUs) in connection with his participation in the issuer's employee salary conversion plan, which was adopted by the Compensation Committee of the Board of Directors on March 31, 2025. Under the terms of the plan, the reporting person is being granted RSUs in lieu of a percentage of the reporting person's cash salary for the pay period between March 31, 2025, and December 21, 2025. Each RSU represents the contingent right to receive one share of the issuer's common stock, subject to stockholder approval of an amendment to the issuer's 2016 Equity Incentive Plan to authorize sufficient additional shares for issuance. The RSUs will vest in two equal installments on August 5, 2025, and December 5, 2025. The salary to RSU conversion price is based on the closing price of the issuer's common stock as of the market close on March 31, 2025."}],"balance_after":5874078,"source":{"system":"sec-edgar","filing":"0001415889-25-010025","document":"form4-04032025_050411.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588925010025/form4-04032025_050411.xml","form_type":"4"}},{"id":1217165,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-03-07T20:33:19.000Z","date":"2025-03-07","kind":"sale","planned":false,"acquired":false,"shares":12691,"price":10.64,"value":135032.24,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2024 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.33 to $10.93, 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 ranges set forth in this footnote."}],"balance_after":5857603,"source":{"system":"sec-edgar","filing":"0001415889-25-007462","document":"form4-03082025_010315.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588925007462/form4-03082025_010315.xml","form_type":"4"}},{"id":1217164,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-03-07T20:33:19.000Z","date":"2025-03-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":70097,"price":11.44,"value":801909.68,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."}],"balance_after":5870294,"source":{"system":"sec-edgar","filing":"0001415889-25-007462","document":"form4-03082025_010315.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588925007462/form4-03082025_010315.xml","form_type":"4"}},{"id":1242716,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-02-26T21:00:08.000Z","date":"2025-02-26","kind":"sale","planned":false,"acquired":false,"shares":32393,"price":10.89,"value":352759.77,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2024 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.50 to $11.05, 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 ranges set forth in this footnote."}],"balance_after":5940391,"source":{"system":"sec-edgar","filing":"0001415889-25-005800","document":"form4-02262025_090203.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588925005800/form4-02262025_090203.xml","form_type":"4"}},{"id":1242715,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-02-26T21:00:08.000Z","date":"2025-02-24","kind":"tax_withholding","planned":false,"acquired":false,"shares":92988,"price":10.76,"value":1000550.88,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by the issuer to satisfy tax withholding obligations of the reporting person resulting from vesting of restricted stock units."}],"balance_after":5972784,"source":{"system":"sec-edgar","filing":"0001415889-25-005800","document":"form4-02262025_090203.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588925005800/form4-02262025_090203.xml","form_type":"4"}},{"id":1278566,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-02-07T19:49:21.000Z","date":"2025-02-05","kind":"sale","planned":true,"acquired":false,"shares":43459,"price":11.95,"value":519335.05,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2024 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"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 $11.81 to $12.14, 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 ranges set forth in this footnote."}],"balance_after":6065772,"source":{"system":"sec-edgar","filing":"0001415889-25-003414","document":"form4-02082025_120218.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588925003414/form4-02082025_120218.xml","form_type":"4"}},{"id":1289320,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-01-31T21:00:07.000Z","date":"2025-01-30","kind":"sale","planned":true,"acquired":false,"shares":43313,"price":12.03,"value":521055.39,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2024 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.00 to $12.07, 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 ranges set forth in this footnote."}],"balance_after":6109231,"source":{"system":"sec-edgar","filing":"0001415889-25-002616","document":"form4-01312025_090101.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588925002616/form4-01312025_090101.xml","form_type":"4"}},{"id":1289319,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-01-31T21:00:07.000Z","date":"2025-01-29","kind":"sale","planned":true,"acquired":false,"shares":50000,"price":12.03,"value":601500.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2024 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.00 to $12.09, 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 ranges set forth in this footnote."}],"balance_after":6152544,"source":{"system":"sec-edgar","filing":"0001415889-25-002616","document":"form4-01312025_090101.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588925002616/form4-01312025_090101.xml","form_type":"4"}},{"id":1289318,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-01-31T21:00:07.000Z","date":"2025-01-29","kind":"grant","planned":true,"acquired":true,"shares":48240,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"security","element":"securityTitle","label":"F4","text":"On January 29, 2025, the issuer granted 48,240 RSUs to the reporting person in connection with the issuer's election to grant RSUs to the reporting person in lieu of a portion of the reporting person's 2024 cash bonus. The grant was approved and adopted by the issuer's compensation committee on January 29, 2025. The RSUs vest December 5, 2025.  The grant amount was determined using the 30-day average trading price of the issuer's common stock as of close of market on January 24, 2025."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On January 29, 2025, the issuer granted 48,240 RSUs to the reporting person in connection with the issuer's election to grant RSUs to the reporting person in lieu of a portion of the reporting person's 2024 cash bonus. The grant was approved and adopted by the issuer's compensation committee on January 29, 2025. The RSUs vest December 5, 2025.  The grant amount was determined using the 30-day average trading price of the issuer's common stock as of close of market on January 24, 2025."},{"field":"shares","element":"transactionShares","label":"F4","text":"On January 29, 2025, the issuer granted 48,240 RSUs to the reporting person in connection with the issuer's election to grant RSUs to the reporting person in lieu of a portion of the reporting person's 2024 cash bonus. The grant was approved and adopted by the issuer's compensation committee on January 29, 2025. The RSUs vest December 5, 2025.  The grant amount was determined using the 30-day average trading price of the issuer's common stock as of close of market on January 24, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On January 29, 2025, the issuer granted 48,240 RSUs to the reporting person in connection with the issuer's election to grant RSUs to the reporting person in lieu of a portion of the reporting person's 2024 cash bonus. The grant was approved and adopted by the issuer's compensation committee on January 29, 2025. The RSUs vest December 5, 2025.  The grant amount was determined using the 30-day average trading price of the issuer's common stock as of close of market on January 24, 2025."}],"balance_after":6202544,"source":{"system":"sec-edgar","filing":"0001415889-25-002616","document":"form4-01312025_090101.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588925002616/form4-01312025_090101.xml","form_type":"4"}},{"id":1289317,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-01-31T21:00:07.000Z","date":"2025-01-29","kind":"grant","planned":true,"acquired":true,"shares":340955,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"security","element":"securityTitle","label":"F3","text":"On January 29, 2025, the issuer awarded 340,955 RSUs to the reporting person. The RSUs vest in three equal installments on each of March 5, 2026, March 5, 2027 and March 5, 2028."},{"field":"kind","element":"transactionCoding","label":"F3","text":"On January 29, 2025, the issuer awarded 340,955 RSUs to the reporting person. The RSUs vest in three equal installments on each of March 5, 2026, March 5, 2027 and March 5, 2028."},{"field":"shares","element":"transactionShares","label":"F3","text":"On January 29, 2025, the issuer awarded 340,955 RSUs to the reporting person. The RSUs vest in three equal installments on each of March 5, 2026, March 5, 2027 and March 5, 2028."}],"balance_after":6154304,"source":{"system":"sec-edgar","filing":"0001415889-25-002616","document":"form4-01312025_090101.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588925002616/form4-01312025_090101.xml","form_type":"4"}},{"id":1289316,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-01-31T21:00:07.000Z","date":"2025-01-29","kind":"grant","planned":true,"acquired":true,"shares":311634,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On January 29, 2025, the issuer awarded 311,634 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2024. The RSUs vest in three equal installments on each of March 5, 2025, March 5, 2026 and March 5, 2027."},{"field":"security","element":"securityTitle","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On January 29, 2025, the issuer awarded 311,634 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2024. The RSUs vest in three equal installments on each of March 5, 2025, March 5, 2026 and March 5, 2027."},{"field":"shares","element":"transactionShares","label":"F1","text":"On January 29, 2025, the issuer awarded 311,634 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2024. The RSUs vest in three equal installments on each of March 5, 2025, March 5, 2026 and March 5, 2027."}],"balance_after":5813349,"source":{"system":"sec-edgar","filing":"0001415889-25-002616","document":"form4-01312025_090101.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588925002616/form4-01312025_090101.xml","form_type":"4"}},{"id":1296277,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-01-23T18:38:40.000Z","date":"2025-01-21","kind":"sale","planned":true,"acquired":false,"shares":6687,"price":12,"value":80244.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2024 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"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 $12.00 to $12.02, 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 ranges set forth in this footnote."}],"balance_after":5501715,"source":{"system":"sec-edgar","filing":"0001415889-25-001987","document":"form4-01232025_110137.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588925001987/form4-01232025_110137.xml","form_type":"4"}},{"id":1354016,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2024-11-22T16:30:11.000Z","date":"2024-11-21","kind":"sale","planned":true,"acquired":false,"shares":50000,"price":10.09,"value":504500.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2024 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."}],"balance_after":5508402,"source":{"system":"sec-edgar","filing":"0001415889-24-027521","document":"form4-11222024_041101.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588924027521/form4-11222024_041101.xml","form_type":"4"}},{"id":1354015,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2024-11-22T16:30:11.000Z","date":"2024-11-20","kind":"sale","planned":true,"acquired":false,"shares":50000,"price":10.03,"value":501500.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2024 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"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 $10.00 to $10.11, 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 ranges set forth in this footnote."}],"balance_after":5558402,"source":{"system":"sec-edgar","filing":"0001415889-24-027521","document":"form4-11222024_041101.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588924027521/form4-11222024_041101.xml","form_type":"4"}},{"id":1586422,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2024-03-08T21:00:23.000Z","date":"2024-02-24","kind":"tax_withholding","planned":false,"acquired":false,"shares":88169,"price":15.27,"value":1346340.63,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by the issuer to satisfy tax withholding obligations of the reporting person resulting from vesting of restricted stock units."}],"balance_after":5608402,"source":{"system":"sec-edgar","filing":"0001415889-24-007466","document":"form4-03092024_020318.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588924007466/form4-03092024_020318.xml","form_type":"4"}},{"id":1625079,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2024-02-22T18:30:57.000Z","date":"2024-02-21","kind":"grant","planned":false,"acquired":true,"shares":81794,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"On February 21, 2024, the issuer awarded 81,794 restricted stock units (RSUs) to the reporting person. The RSUs vest in three equal installments on each of March 5, 2025, March 5, 2026 and March 5, 2027.  Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"On February 21, 2024, the issuer awarded 81,794 restricted stock units (RSUs) to the reporting person. The RSUs vest in three equal installments on each of March 5, 2025, March 5, 2026 and March 5, 2027.  Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On February 21, 2024, the issuer awarded 81,794 restricted stock units (RSUs) to the reporting person. The RSUs vest in three equal installments on each of March 5, 2025, March 5, 2026 and March 5, 2027.  Each RSU represents a contingent right to receive one share of the issuer's common stock."}],"balance_after":5696571,"source":{"system":"sec-edgar","filing":"0001415889-24-004921","document":"form4-02222024_060201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588924004921/form4-02222024_060201.xml","form_type":"4"}},{"id":1625078,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2024-02-22T18:30:57.000Z","date":"2024-02-20","kind":"tax_withholding","planned":false,"acquired":false,"shares":154702,"price":15.52,"value":2400975.04,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by the issuer to satisfy tax withholding obligations of the reporting person resulting from vesting of restricted stock units."}],"balance_after":5614777,"source":{"system":"sec-edgar","filing":"0001415889-24-004921","document":"form4-02222024_060201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588924004921/form4-02222024_060201.xml","form_type":"4"}},{"id":1658546,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2024-02-05T18:46:03.000Z","date":"2024-02-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":96821,"price":16.68,"value":1614974.28,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Shares withheld by the issuer to satisfy tax withholding obligations of the reporting person resulting from vesting of restricted stock units."}],"balance_after":5769479,"source":{"system":"sec-edgar","filing":"0001415889-24-002688","document":"form4-02052024_110254.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588924002688/form4-02052024_110254.xml","form_type":"4"}},{"id":1658545,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2024-02-05T18:46:03.000Z","date":"2024-02-01","kind":"grant","planned":false,"acquired":true,"shares":413564,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On February 1, 2024, the issuer awarded 413,564 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2023. The RSUs vest in three equal installments on each of February 1, 2024, February 1, 2025 and February 1, 2026. Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On February 1, 2024, the issuer awarded 413,564 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2023. The RSUs vest in three equal installments on each of February 1, 2024, February 1, 2025 and February 1, 2026. Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F1","text":"On February 1, 2024, the issuer awarded 413,564 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2023. The RSUs vest in three equal installments on each of February 1, 2024, February 1, 2025 and February 1, 2026. Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On February 1, 2024, the issuer awarded 413,564 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2023. The RSUs vest in three equal installments on each of February 1, 2024, February 1, 2025 and February 1, 2026. Each RSU represents a contingent right to receive one share of the issuer's common stock."}],"balance_after":5866300,"source":{"system":"sec-edgar","filing":"0001415889-24-002688","document":"form4-02052024_110254.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588924002688/form4-02052024_110254.xml","form_type":"4"}},{"id":1772567,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-09-27T18:45:40.000Z","date":"2023-09-27","kind":"sale","planned":true,"acquired":false,"shares":59375,"price":13,"value":771875.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2023 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."}],"balance_after":5452736,"source":{"system":"sec-edgar","filing":"0001415889-23-013617","document":"form4-09272023_100931.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923013617/form4-09272023_100931.xml","form_type":"4"}},{"id":1772566,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-09-27T18:45:40.000Z","date":"2023-09-26","kind":"sale","planned":true,"acquired":false,"shares":60000,"price":12.46,"value":747600.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2023 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.33 to $12.60, 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 ranges set forth in this footnote."}],"balance_after":5512111,"source":{"system":"sec-edgar","filing":"0001415889-23-013617","document":"form4-09272023_100931.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923013617/form4-09272023_100931.xml","form_type":"4"}},{"id":1772565,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-09-27T18:45:40.000Z","date":"2023-09-25","kind":"sale","planned":true,"acquired":false,"shares":60000,"price":12.51,"value":750600.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2023 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"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 $12.26 to $12.77, 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 ranges set forth in this footnote."}],"balance_after":5572111,"source":{"system":"sec-edgar","filing":"0001415889-23-013617","document":"form4-09272023_100931.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923013617/form4-09272023_100931.xml","form_type":"4"}},{"id":1776095,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-09-20T17:26:46.000Z","date":"2023-09-20","kind":"sale","planned":true,"acquired":false,"shares":60000,"price":13.35,"value":801000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2023 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.17 to $13.58, 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 ranges set forth in this footnote."}],"balance_after":5632111,"source":{"system":"sec-edgar","filing":"0001415889-23-013465","document":"form4-09202023_090936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923013465/form4-09202023_090936.xml","form_type":"4"}},{"id":1776094,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-09-20T17:26:46.000Z","date":"2023-09-19","kind":"sale","planned":true,"acquired":false,"shares":60000,"price":13.42,"value":805200.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2023 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.29 to $13.56, 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 ranges set forth in this footnote."}],"balance_after":5692111,"source":{"system":"sec-edgar","filing":"0001415889-23-013465","document":"form4-09202023_090936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923013465/form4-09202023_090936.xml","form_type":"4"}},{"id":1776093,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-09-20T17:26:46.000Z","date":"2023-09-18","kind":"sale","planned":true,"acquired":false,"shares":60000,"price":13.48,"value":808800.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2023 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"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 $13.34 to $13.59, 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 ranges set forth in this footnote."}],"balance_after":5752111,"source":{"system":"sec-edgar","filing":"0001415889-23-013465","document":"form4-09202023_090936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923013465/form4-09202023_090936.xml","form_type":"4"}},{"id":1894871,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Warrants (right to buy)","published_at":"2023-05-12T18:00:13.000Z","date":"2023-05-10","kind":"exercise","planned":false,"acquired":false,"shares":269842,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":3.5,"exercise_date":"2018-05-17","expiration_date":"2023-05-17","underlying":"Common Stock","underlying_shares":269842},"source":{"system":"sec-edgar","filing":"0001415889-23-007919","document":"form4-05122023_060501.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923007919/form4-05122023_060501.xml","form_type":"4"}},{"id":1894870,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-05-12T18:00:13.000Z","date":"2023-05-10","kind":"tax_withholding","planned":false,"acquired":false,"shares":60495,"price":15.61,"value":944326.95,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On May 10, 2023, the reporting person exercised warrants to purchase 269,842 shares of the issuer's common stock for $3.50 per share. The reporting person paid the exercise price on a cashless basis, resulting in the issuer withholding 60,495 of the warrant shares to pay the exercise price and issuing to the reporting person 209,347 shares."}],"balance_after":5812111,"source":{"system":"sec-edgar","filing":"0001415889-23-007919","document":"form4-05122023_060501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923007919/form4-05122023_060501.xml","form_type":"4"}},{"id":1894869,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-05-12T18:00:13.000Z","date":"2023-05-10","kind":"exercise","planned":false,"acquired":true,"shares":269842,"price":3.5,"value":944447.0,"ownership":{"direct":true},"balance_after":5872606,"source":{"system":"sec-edgar","filing":"0001415889-23-007919","document":"form4-05122023_060501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923007919/form4-05122023_060501.xml","form_type":"4"}},{"id":1920853,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-04-12T17:00:09.000Z","date":"2023-04-12","kind":"gift","planned":false,"acquired":false,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":5602764,"source":{"system":"sec-edgar","filing":"0001415889-23-006476","document":"form4-04122023_050402.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923006476/form4-04122023_050402.xml","form_type":"4"}},{"id":1923602,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-04-06T18:07:00.000Z","date":"2023-04-04","kind":"sale","planned":true,"acquired":false,"shares":353,"price":15.86,"value":5598.58,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2022, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."}],"balance_after":5607764,"source":{"system":"sec-edgar","filing":"0001415889-23-006344","document":"form4-04062023_100454.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923006344/form4-04062023_100454.xml","form_type":"4"}},{"id":1956589,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-03-13T16:25:38.000Z","date":"2023-03-13","kind":"sale","acquired":false,"shares":20000,"price":14.51,"value":290200.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2022, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.01 to $14.92, 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 ranges set forth in this footnote."}],"balance_after":5608117,"source":{"system":"sec-edgar","filing":"0001415889-23-004753","document":"form4-03132023_080325.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923004753/form4-03132023_080325.xml","form_type":"4"}},{"id":1956588,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-03-13T16:25:38.000Z","date":"2023-03-10","kind":"sale","acquired":false,"shares":60000,"price":14.72,"value":883200.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2022, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.04 to $15.70, 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 ranges set forth in this footnote."}],"balance_after":5628117,"source":{"system":"sec-edgar","filing":"0001415889-23-004753","document":"form4-03132023_080325.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923004753/form4-03132023_080325.xml","form_type":"4"}},{"id":1956587,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-03-13T16:25:38.000Z","date":"2023-03-09","kind":"sale","acquired":false,"shares":60000,"price":15.83,"value":949800.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2022, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"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 $15.53 to $16.29, 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 ranges set forth in this footnote."}],"balance_after":5688117,"source":{"system":"sec-edgar","filing":"0001415889-23-004753","document":"form4-03132023_080325.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923004753/form4-03132023_080325.xml","form_type":"4"}},{"id":1963035,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-03-08T18:37:37.000Z","date":"2023-03-08","kind":"sale","acquired":false,"shares":60000,"price":16013,"value":960780000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2022, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.93 to $16.34, 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 ranges set forth in this footnote."}],"balance_after":5748117,"source":{"system":"sec-edgar","filing":"0001415889-23-004534","document":"form4-03082023_110331.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923004534/form4-03082023_110331.xml","form_type":"4"}},{"id":1963034,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-03-08T18:37:37.000Z","date":"2023-03-07","kind":"sale","acquired":false,"shares":60000,"price":15.87,"value":952200.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2022, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.50 to $16.17, 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 ranges set forth in this footnote."}],"balance_after":5808117,"source":{"system":"sec-edgar","filing":"0001415889-23-004534","document":"form4-03082023_110331.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923004534/form4-03082023_110331.xml","form_type":"4"}},{"id":1963033,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-03-08T18:37:37.000Z","date":"2023-03-06","kind":"sale","acquired":false,"shares":60000,"price":15.82,"value":949200.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2022, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"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 $15.55 to $16.09, 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 ranges set forth in this footnote."}],"balance_after":5868117,"source":{"system":"sec-edgar","filing":"0001415889-23-004534","document":"form4-03082023_110331.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923004534/form4-03082023_110331.xml","form_type":"4"}},{"id":2032658,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-02-03T20:00:11.000Z","date":"2023-02-01","kind":"grant","acquired":true,"shares":103391,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each restricted stock unit (RSU) represents a contingent right to receive one share of the issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F4","text":"On February 1, 2023, the issuer granted to the reporting person 103,391 RSUs, subject to stockholder approval of an amendment to issuer's 2016 Equity Incentive Plan to increase the number of shares authorized for issuance under the plan by an amount sufficient to cover such grant. The RSUs vest on the third anniversary of the grant date; provided, however, that no portion of such RSUs shall vest unless the publicly-traded stock price for the issuer's common stock at the close of the market on such third anniversary date is equal to or greater than $24 per share (representing a 81% increase in the price per share as of the grant date)."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On February 1, 2023, the issuer granted to the reporting person 103,391 RSUs, subject to stockholder approval of an amendment to issuer's 2016 Equity Incentive Plan to increase the number of shares authorized for issuance under the plan by an amount sufficient to cover such grant. The RSUs vest on the third anniversary of the grant date; provided, however, that no portion of such RSUs shall vest unless the publicly-traded stock price for the issuer's common stock at the close of the market on such third anniversary date is equal to or greater than $24 per share (representing a 81% increase in the price per share as of the grant date)."}],"balance_after":5928117,"source":{"system":"sec-edgar","filing":"0001415889-23-001973","document":"form4-02032023_080201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923001973/form4-02032023_080201.xml","form_type":"4"}},{"id":2032657,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-02-03T20:00:11.000Z","date":"2023-02-01","kind":"grant","acquired":true,"shares":206782,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each restricted stock unit (RSU) represents a contingent right to receive one share of the issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F3","text":"On February 1, 2023, the issuer granted to the reporting person 206,782 RSUs, subject to stockholder approval of an amendment to issuer's 2016 Equity Incentive Plan to increase the number of shares authorized for issuance under the plan by an amount sufficient to cover such grant. The RSUs vest in three equal installments on each of the first three anniversaries of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"On February 1, 2023, the issuer granted to the reporting person 206,782 RSUs, subject to stockholder approval of an amendment to issuer's 2016 Equity Incentive Plan to increase the number of shares authorized for issuance under the plan by an amount sufficient to cover such grant. The RSUs vest in three equal installments on each of the first three anniversaries of the grant date."}],"balance_after":5824726,"source":{"system":"sec-edgar","filing":"0001415889-23-001973","document":"form4-02032023_080201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923001973/form4-02032023_080201.xml","form_type":"4"}},{"id":2032656,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-02-03T20:00:11.000Z","date":"2023-02-01","kind":"grant","acquired":true,"shares":316311,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each restricted stock unit (RSU) represents a contingent right to receive one share of the issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"On February 1, 2023, the issuer awarded 316,311 RSUs to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2022. The RSUs vest in three equal installments on each of February 24, 2023, February 24, 2024 and February 24, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On February 1, 2023, the issuer awarded 316,311 RSUs to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2022. The RSUs vest in three equal installments on each of February 24, 2023, February 24, 2024 and February 24, 2025."}],"balance_after":5617944,"source":{"system":"sec-edgar","filing":"0001415889-23-001973","document":"form4-02032023_080201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923001973/form4-02032023_080201.xml","form_type":"4"}},{"id":2047360,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-01-24T17:50:34.000Z","date":"2023-01-24","kind":"sale","acquired":false,"shares":60000,"price":13.18,"value":790800.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2022, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.89 to $13.39, 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 ranges set forth in this footnote."}],"balance_after":5301633,"source":{"system":"sec-edgar","filing":"0001415889-23-001409","document":"form4-01242023_100123.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923001409/form4-01242023_100123.xml","form_type":"4"}},{"id":2047359,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-01-24T17:50:34.000Z","date":"2023-01-23","kind":"sale","acquired":false,"shares":60000,"price":13.17,"value":790200.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2022, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.99 to $13.51, 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 ranges set forth in this footnote."}],"balance_after":5361633,"source":{"system":"sec-edgar","filing":"0001415889-23-001409","document":"form4-01242023_100123.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923001409/form4-01242023_100123.xml","form_type":"4"}},{"id":2047358,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-01-24T17:50:34.000Z","date":"2023-01-20","kind":"sale","acquired":false,"shares":60000,"price":13.12,"value":787200.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2022, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"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 $12.94 to $13.70, 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 ranges set forth in this footnote."}],"balance_after":5421633,"source":{"system":"sec-edgar","filing":"0001415889-23-001409","document":"form4-01242023_100123.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923001409/form4-01242023_100123.xml","form_type":"4"}},{"id":2050636,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-01-19T20:11:04.000Z","date":"2023-01-19","kind":"sale","acquired":false,"shares":60000,"price":13.33,"value":799800.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2022, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.10 to $13.58, 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 ranges set forth in this footnote."}],"balance_after":5481633,"source":{"system":"sec-edgar","filing":"0001415889-23-001235","document":"form4-01202023_010155.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923001235/form4-01202023_010155.xml","form_type":"4"}},{"id":2050635,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-01-19T20:11:04.000Z","date":"2023-01-18","kind":"sale","acquired":false,"shares":60000,"price":13.3,"value":798000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2022, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.98 to $13.51, 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 ranges set forth in this footnote."}],"balance_after":5541633,"source":{"system":"sec-edgar","filing":"0001415889-23-001235","document":"form4-01202023_010155.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923001235/form4-01202023_010155.xml","form_type":"4"}},{"id":2050634,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2023-01-19T20:11:04.000Z","date":"2023-01-17","kind":"sale","acquired":false,"shares":60000,"price":13.05,"value":783000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2022, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"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 $12.90 to $13.29, 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 ranges set forth in this footnote."}],"balance_after":5601633,"source":{"system":"sec-edgar","filing":"0001415889-23-001235","document":"form4-01202023_010155.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588923001235/form4-01202023_010155.xml","form_type":"4"}},{"id":2124302,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2022-11-04T17:48:57.000Z","date":"2022-11-02","kind":"grant","acquired":true,"shares":359375,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On May 13, 2019, issuer granted the reporting person an incentive award (the \"Award\") equal to 312,500 times the publicly traded stock price for issuer's common stock at market close on May 13, 2023, which was due and payable to the reporting person in cash on May 14, 2023; provided that the publicly traded stock price for issuer's common stock at market close on May 13, 2023 is equal to or greater than $6.18 per share (representing a 50% increase in the price per share as of the initial grant date).  On November 2, 2022, issuer approved an amendment to the Award which: (i) converts the Award from cash payment to payment in fully vested shares of issuer's common stock, subject to satisfaction of the original closing stock price condition; (ii) extends the payment date for the Award to June 30, 2023; and (iii) sets the number of shares of issuer's common stock subject to the Award at 359,375."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On May 13, 2019, issuer granted the reporting person an incentive award (the \"Award\") equal to 312,500 times the publicly traded stock price for issuer's common stock at market close on May 13, 2023, which was due and payable to the reporting person in cash on May 14, 2023; provided that the publicly traded stock price for issuer's common stock at market close on May 13, 2023 is equal to or greater than $6.18 per share (representing a 50% increase in the price per share as of the initial grant date).  On November 2, 2022, issuer approved an amendment to the Award which: (i) converts the Award from cash payment to payment in fully vested shares of issuer's common stock, subject to satisfaction of the original closing stock price condition; (ii) extends the payment date for the Award to June 30, 2023; and (iii) sets the number of shares of issuer's common stock subject to the Award at 359,375."}],"balance_after":5661633,"source":{"system":"sec-edgar","filing":"0001415889-22-011092","document":"form4-11042022_021147.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588922011092/form4-11042022_021147.xml","form_type":"4"}},{"id":2190688,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2022-08-09T18:00:23.000Z","date":"2022-08-05","kind":"tax_withholding","acquired":false,"shares":57443,"price":8.03,"value":461267.29,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."},{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."}],"balance_after":5302258,"source":{"system":"sec-edgar","filing":"0001415889-22-008430","document":"form4-08092022_060801.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588922008430/form4-08092022_060801.xml","form_type":"4"}},{"id":2231314,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2022-06-15T20:06:51.000Z","date":"2022-06-14","kind":"tax_withholding","acquired":false,"shares":298933,"price":7.33,"value":2191178.89,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."},{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."}],"balance_after":5359701,"source":{"system":"sec-edgar","filing":"0001179110-22-003329","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911022003329/edgar.xml","form_type":"4"}},{"id":2261626,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2022-05-20T17:57:31.000Z","date":"2022-05-20","kind":"sale","acquired":false,"shares":100000,"price":7.85,"value":785000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.58 to $8.25, 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 ranges set forth in this footnote."}],"balance_after":5658634,"source":{"system":"sec-edgar","filing":"0001179110-22-003110","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911022003110/edgar.xml","form_type":"4"}},{"id":2261625,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2022-05-20T17:57:31.000Z","date":"2022-05-19","kind":"sale","acquired":false,"shares":100000,"price":8.19,"value":819000.0,"ownership":{"direct":true},"footnotes":[{"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 $8.03 to $8.39, 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 ranges set forth in this footnote."}],"balance_after":5758634,"source":{"system":"sec-edgar","filing":"0001179110-22-003110","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911022003110/edgar.xml","form_type":"4"}},{"id":2261624,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2022-05-20T17:57:31.000Z","date":"2022-05-18","kind":"sale","acquired":false,"shares":100000,"price":8.34,"value":834000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.19 to $8.68, 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 ranges set forth in this footnote."}],"balance_after":5858634,"source":{"system":"sec-edgar","filing":"0001179110-22-003110","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911022003110/edgar.xml","form_type":"4"}},{"id":2277448,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2022-05-09T15:07:27.000Z","date":"2022-05-05","kind":"tax_withholding","acquired":false,"shares":153634,"price":11.01,"value":1691510.34,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."},{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."}],"balance_after":5958634,"source":{"system":"sec-edgar","filing":"0001415889-22-004763","document":"form4-05092022_120514.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000141588922004763/form4-05092022_120514.xml","form_type":"4"}},{"id":2368647,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2022-02-28T16:24:31.000Z","date":"2022-02-24","kind":"grant","acquired":true,"shares":210874,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"On February 24, 2022, the issuer granted to the reporting person 210,874 RSUs.  The RSUs vest in three equal installments on each of the first three anniversaries of the grant date."},{"field":"security","element":"securityTitle","label":"F3","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"On February 24, 2022, the issuer granted to the reporting person 210,874 RSUs.  The RSUs vest in three equal installments on each of the first three anniversaries of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On February 24, 2022, the issuer granted to the reporting person 210,874 RSUs.  The RSUs vest in three equal installments on each of the first three anniversaries of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On February 24, 2022, the issuer granted to the reporting person 210,874 RSUs.  The RSUs vest in three equal installments on each of the first three anniversaries of the grant date."}],"balance_after":6112268,"source":{"system":"sec-edgar","filing":"0001179110-22-001699","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911022001699/edgar.xml","form_type":"4"}},{"id":2368646,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2022-02-28T16:24:31.000Z","date":"2022-02-24","kind":"grant","acquired":true,"shares":875000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On February 24, 2022, the issuer awarded 875,000 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2021.  The RSUs vest in three equal installments on each of February 24, 2022, February 18, 2023 and February 18, 2024."},{"field":"security","element":"securityTitle","label":"F3","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F1","text":"On February 24, 2022, the issuer awarded 875,000 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2021.  The RSUs vest in three equal installments on each of February 24, 2022, February 18, 2023 and February 18, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On February 24, 2022, the issuer awarded 875,000 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2021.  The RSUs vest in three equal installments on each of February 24, 2022, February 18, 2023 and February 18, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On February 24, 2022, the issuer awarded 875,000 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2021.  The RSUs vest in three equal installments on each of February 24, 2022, February 18, 2023 and February 18, 2024."}],"balance_after":5901394,"source":{"system":"sec-edgar","filing":"0001179110-22-001699","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911022001699/edgar.xml","form_type":"4"}},{"id":2404141,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2022-02-10T20:36:15.000Z","date":"2021-03-11","kind":"gift","acquired":false,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":5026394,"source":{"system":"sec-edgar","filing":"0001179110-22-001030","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911022001030/edgar.xml","form_type":"5"}},{"id":2483577,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2021-12-06T13:19:50.000Z","date":"2021-12-02","kind":"tax_withholding","acquired":false,"shares":57443,"price":10.7,"value":614640.1,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."},{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."}],"balance_after":5046394,"source":{"system":"sec-edgar","filing":"0001179110-21-010618","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911021010618/edgar.xml","form_type":"4"}},{"id":2512565,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2021-11-15T19:03:20.000Z","date":"2021-11-11","kind":"purchase","acquired":true,"shares":50000,"price":11.71,"value":585500.0,"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 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 purchased at each separate price within the ranges set forth in this footnote."}],"balance_after":5103837,"source":{"system":"sec-edgar","filing":"0001179110-21-010134","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911021010134/edgar.xml","form_type":"4"}},{"id":2609914,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Warrants (right to 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issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."}],"balance_after":4958775,"source":{"system":"sec-edgar","filing":"0001179110-21-004762","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911021004762/edgar.xml","form_type":"4"}},{"id":2842978,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common 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The RSUs vest in three equal installments on each of the first three anniversaries of the grant date. Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F1","text":"On February 18, 2021, issuer granted to the reporting person 50,000 restricted stock units (RSUs). The RSUs vest in three equal installments on each of the first three anniversaries of the grant date. Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On February 18, 2021, issuer granted to the reporting person 50,000 restricted stock units (RSUs). The RSUs vest in three equal installments on each of the first three anniversaries of the grant date. Each RSU represents a contingent right to receive one share of the issuer's common stock."}],"balance_after":5104849,"source":{"system":"sec-edgar","filing":"0001179110-21-002080","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911021002080/edgar.xml","form_type":"4"}},{"id":3170075,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2020-04-24T21:27:14.000Z","date":"2020-04-22","kind":"grant","acquired":true,"shares":875660,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On April 22, 2020, issuer granted to the reporting person 875,660 restricted stock units (RSUs), subject to receipt of required approval of an amendment to issuer's 2016 Equity Incentive Plan to increase the number of shares authorized for issuance under the plan by at least such number as is necessary to vest all of the awards granted on April 22, 2020. The RSUs vest in three equal installments on each of the first three anniversaries of the grant date; provided, however, that the vesting of 50% of these RSUs is subject to the additional condition that the publicly-traded stock price for the issuer's common stock reaches a 30-day average trading price equal to or above $7.52 per share during the first three years following the grant date. Should the publicly-traded stock price for the issuer's common stock reach a 30-day average trading price at or above $7.52 per share at any time during such three year period, this pricing condition will be satisfied and will terminate."},{"field":"date","element":"transactionDate","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F1","text":"On April 22, 2020, issuer granted to the reporting person 875,660 restricted stock units (RSUs), subject to receipt of required approval of an amendment to issuer's 2016 Equity Incentive Plan to increase the number of shares authorized for issuance under the plan by at least such number as is necessary to vest all of the awards granted on April 22, 2020. The RSUs vest in three equal installments on each of the first three anniversaries of the grant date; provided, however, that the vesting of 50% of these RSUs is subject to the additional condition that the publicly-traded stock price for the issuer's common stock reaches a 30-day average trading price equal to or above $7.52 per share during the first three years following the grant date. Should the publicly-traded stock price for the issuer's common stock reach a 30-day average trading price at or above $7.52 per share at any time during such three year period, this pricing condition will be satisfied and will terminate."},{"field":"shares","element":"transactionShares","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On April 22, 2020, issuer granted to the reporting person 875,660 restricted stock units (RSUs), subject to receipt of required approval of an amendment to issuer's 2016 Equity Incentive Plan to increase the number of shares authorized for issuance under the plan by at least such number as is necessary to vest all of the awards granted on April 22, 2020. The RSUs vest in three equal installments on each of the first three anniversaries of the grant date; provided, however, that the vesting of 50% of these RSUs is subject to the additional condition that the publicly-traded stock price for the issuer's common stock reaches a 30-day average trading price equal to or above $7.52 per share during the first three years following the grant date. Should the publicly-traded stock price for the issuer's common stock reach a 30-day average trading price at or above $7.52 per share at any time during such three year period, this pricing condition will be satisfied and will terminate."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."}],"balance_after":5054849,"source":{"system":"sec-edgar","filing":"0001179110-20-005122","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911020005122/edgar.xml","form_type":"4"}},{"id":3179612,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2020-04-08T16:02:13.000Z","date":"2020-04-06","kind":"grant","acquired":true,"shares":28268,"price":3.93,"value":111093.24,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On April 6, 2020, the restricted stock units (RSUs) were granted to the reporting person in connection with the reporting person's election to participate in the issuer's employee salary conversion plan, which was adopted by the Compensation Committee of the issuer's board of directors on April 1, 2020 in response to the novel coronavirus (COVID-19) and the financial impact on the issuer resulting therefrom. Under the terms of the plan, the reporting person is being granted RSUs in lieu of a percentage of the reporting person's cash compensation for the period between April 6, 2020 and July 10, 2020."},{"field":"date","element":"transactionDate","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock. The RSUs vest in full on July 10, 2020."},{"field":"shares","element":"transactionShares","label":"F1","text":"On April 6, 2020, the restricted stock units (RSUs) were granted to the reporting person in connection with the reporting person's election to participate in the issuer's employee salary conversion plan, which was adopted by the Compensation Committee of the issuer's board of directors on April 1, 2020 in response to the novel coronavirus (COVID-19) and the financial impact on the issuer resulting therefrom. Under the terms of the plan, the reporting person is being granted RSUs in lieu of a percentage of the reporting person's cash compensation for the period between April 6, 2020 and July 10, 2020."},{"field":"shares","element":"transactionShares","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock. The RSUs vest in full on July 10, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The conversion price (cash for equity) is based on a 30-day volume weighted average price of the issuer's common stock as of close of market on Friday, April 3, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On April 6, 2020, the restricted stock units (RSUs) were granted to the reporting person in connection with the reporting person's election to participate in the issuer's employee salary conversion plan, which was adopted by the Compensation Committee of the issuer's board of directors on April 1, 2020 in response to the novel coronavirus (COVID-19) and the financial impact on the issuer resulting therefrom. Under the terms of the plan, the reporting person is being granted RSUs in lieu of a percentage of the reporting person's cash compensation for the period between April 6, 2020 and July 10, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock. The RSUs vest in full on July 10, 2020."}],"balance_after":4179189,"source":{"system":"sec-edgar","filing":"0001179110-20-004800","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911020004800/edgar.xml","form_type":"4"}},{"id":3200493,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2020-03-19T15:31:45.000Z","date":"2020-03-17","kind":"purchase","acquired":true,"shares":10900,"price":2.99,"value":32591.0,"ownership":{"direct":false,"nature":"By IRA"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $2.99 to $3.00, 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 purchased at each separate price within the ranges set forth in this footnote."}],"balance_after":10900,"source":{"system":"sec-edgar","filing":"0001179110-20-003956","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911020003956/edgar.xml","form_type":"4"}},{"id":3200492,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2020-03-19T15:31:45.000Z","date":"2020-03-17","kind":"purchase","acquired":true,"shares":66600,"price":3,"value":199800.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $2.99 to $3.00, 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 purchased at each separate price within the ranges set forth in this footnote."}],"balance_after":4150921,"source":{"system":"sec-edgar","filing":"0001179110-20-003956","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911020003956/edgar.xml","form_type":"4"}},{"id":3395183,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2019-10-09T12:31:05.000Z","date":"2019-10-08","kind":"tax_withholding","acquired":false,"shares":158676,"price":4.87,"value":772752.12,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of shares."}],"balance_after":4084321,"source":{"system":"sec-edgar","filing":"0001179110-19-010887","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911019010887/edgar.xml","form_type":"4"}},{"id":3525787,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2019-05-15T20:14:39.000Z","date":"2019-05-13","kind":"grant","acquired":true,"shares":1250000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On May 13, 2019, issuer granted to the reporting person 1,250,000 restricted stock units, subject to stockholder approval of an amendment to issuer's 2016 Equity Incentive Plan to increase the number of shares authorized for issuance under the plan by 4,000,000 shares. The restricted stock units vest in four equal installments on each of the first four anniversaries of the grant date; provided, however, that no portion of the restricted stock units shall vest at any time during the first four years following the grant date unless and until the publicly-traded stock price for the issuer's common stock reaches a 30-day average trading price equal to or above $5.36 per share (representing a 30% increase in the price per share as of the grant date). Should the publicly traded stock price for the issuer's common stock reach a 30-day average trading price at or above $5.36 per share, this pricing condition on the vesting of the restricted stock units shall be satisfied, and shall terminate."},{"field":"shares","element":"transactionShares","label":"F1","text":"On May 13, 2019, issuer granted to the reporting person 1,250,000 restricted stock units, subject to stockholder approval of an amendment to issuer's 2016 Equity Incentive Plan to increase the number of shares authorized for issuance under the plan by 4,000,000 shares. The restricted stock units vest in four equal installments on each of the first four anniversaries of the grant date; provided, however, that no portion of the restricted stock units shall vest at any time during the first four years following the grant date unless and until the publicly-traded stock price for the issuer's common stock reaches a 30-day average trading price equal to or above $5.36 per share (representing a 30% increase in the price per share as of the grant date). Should the publicly traded stock price for the issuer's common stock reach a 30-day average trading price at or above $5.36 per share, this pricing condition on the vesting of the restricted stock units shall be satisfied, and shall terminate."},{"field":"shares","element":"transactionShares","label":"F2","text":"Each restricted stock unit represents a contingent right to receive one share of issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On May 13, 2019, issuer granted to the reporting person 1,250,000 restricted stock units, subject to stockholder approval of an amendment to issuer's 2016 Equity Incentive Plan to increase the number of shares authorized for issuance under the plan by 4,000,000 shares. The restricted stock units vest in four equal installments on each of the first four anniversaries of the grant date; provided, however, that no portion of the restricted stock units shall vest at any time during the first four years following the grant date unless and until the publicly-traded stock price for the issuer's common stock reaches a 30-day average trading price equal to or above $5.36 per share (representing a 30% increase in the price per share as of the grant date). 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Should the publicly-traded stock price for the securities underlying the option reach a 30-day average trading price at or above $4.20 per share, this pricing condition on the exercise of the option shall be satisfied, and shall terminate."}],"balance_after":721193,"derivative":{"exercise_price":2.69,"exercise_date":"2019-07-30","expiration_date":"2028-07-30","underlying":"Common Stock","underlying_shares":721193},"source":{"system":"sec-edgar","filing":"0001179110-18-010081","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911018010081/edgar.xml","form_type":"4"}},{"id":3856708,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2018-08-01T20:32:32.000Z","date":"2018-07-30","kind":"grant","acquired":true,"shares":463435,"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 463,435 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 in four equal installments on each of the first four anniversaries of the grant date."},{"field":"shares","element":"transactionShares","label":"F1","text":"On July 30, 2018, issuer granted to the reporting person 463,435 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 in four equal installments on each of the first four anniversaries of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On July 30, 2018, issuer granted to the reporting person 463,435 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 in four equal installments on each of the first four anniversaries of the grant date."}],"balance_after":3108330,"source":{"system":"sec-edgar","filing":"0001179110-18-010081","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1289409/000117911018010081/edgar.xml","form_type":"4"}},{"id":3923826,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":62003,"kind":"person","name":"Miles Patrick","position":1,"cik":"0001289409","reported_name":"Miles Patrick","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Series B Convertible Preferred 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Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will undertake to provide full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares directly held by the Reporting Person. 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On February 8, 2017, the Compensation Committee of the Issuer's Board of Directors certified that the PRSU award's performance condition had been satisfied. In accordance with the terms of the PRSU award, the award will vest in full on March 1, 2019. As the PRSU award did not constitute a derivative security, it was not required to be reported and was not reported on a Form 4 at the time of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"This PRSU award was granted to the Reporting Person on March 1, 2016. On February 8, 2017, the Compensation Committee of the Issuer's Board of Directors certified that the PRSU award's performance condition had been satisfied. In accordance with the terms of the PRSU award, the award will vest in full on March 1, 2019. 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On February 8, 2017, the Compensation Committee of the Issuer's Board of Directors certified that the PRSU award's performance condition had been satisfied.  In accordance with the terms of the PRSU award, the award will vest as to 6,001 shares on each of March 1, 2017, March 1, 2018, March 1, 2019 and March 1, 2020. As the PRSU award did not constitute a derivative security, it was not required to be reported and was not reported on a Form 4 at the time of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This PRSU award was granted to the Reporting Person on March 1, 2016.  On February 8, 2017, the Compensation Committee of the Issuer's Board of Directors certified that the PRSU award's performance condition had been satisfied.  In accordance with the terms of the PRSU award, the award will vest as to 6,001 shares on each of March 1, 2017, March 1, 2018, March 1, 2019 and March 1, 2020. 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