{"transactions":[{"id":850502,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2026-03-10T22:00:05.000Z","date":"2026-03-09","kind":"gift","planned":true,"acquired":false,"shares":600,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":1725609,"source":{"system":"sec-edgar","filing":"0001509282-26-000008","document":"form4-03102026_060301.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000008/form4-03102026_060301.xml","form_type":"4"}},{"id":850501,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2026-03-10T22:00:05.000Z","date":"2026-03-09","kind":"sale","planned":true,"acquired":false,"shares":82765,"price":12.45,"value":1030424.25,"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 $12.31 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":1726209,"source":{"system":"sec-edgar","filing":"0001509282-26-000008","document":"form4-03102026_060301.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000008/form4-03102026_060301.xml","form_type":"4"}},{"id":850500,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2026-03-10T22:00:05.000Z","date":"2026-03-06","kind":"sale","planned":true,"acquired":false,"shares":33602,"price":12.22,"value":410616.44,"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 March 5, 2025, 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 $12.15 to $12.30, 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":1808974,"source":{"system":"sec-edgar","filing":"0001509282-26-000008","document":"form4-03102026_060301.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000008/form4-03102026_060301.xml","form_type":"4"}},{"id":876864,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Restricted Stock Units","published_at":"2026-02-28T02:30:07.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":63689,"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 63,689 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":"F6","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 63,689 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":"F6","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 63,689 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":"F6","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 63,689 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":"F6","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 63,689 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":63689,"derivative":{"underlying":"Common Stock","underlying_shares":63689},"source":{"system":"sec-edgar","filing":"0001509282-26-000006","document":"form4-02272026_090203.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000006/form4-02272026_090203.xml","form_type":"4"}},{"id":876863,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Restricted Stock Units","published_at":"2026-02-28T02:30:07.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":63689,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F5","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 63,689 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":"F5","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 63,689 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":"F5","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 63,689 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":"F5","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 63,689 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":"F5","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 63,689 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":63689,"derivative":{"underlying":"Common Stock","underlying_shares":63689},"source":{"system":"sec-edgar","filing":"0001509282-26-000006","document":"form4-02272026_090203.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000006/form4-02272026_090203.xml","form_type":"4"}},{"id":876862,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2026-02-28T02:30:07.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":20992,"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 granted 20,992 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":"F4","text":"On February 25, 2026, the issuer granted 20,992 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":"F4","text":"On February 25, 2026, the issuer granted 20,992 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":"F4","text":"On February 25, 2026, the issuer granted 20,992 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":1842576,"source":{"system":"sec-edgar","filing":"0001509282-26-000006","document":"form4-02272026_090203.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000006/form4-02272026_090203.xml","form_type":"4"}},{"id":876861,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2026-02-28T02:30:07.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":127378,"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 February 25, 2026, the issuer awarded 127,378 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":"F3","text":"On February 25, 2026, the issuer awarded 127,378 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":"F3","text":"On February 25, 2026, the issuer awarded 127,378 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":1821584,"source":{"system":"sec-edgar","filing":"0001509282-26-000006","document":"form4-02272026_090203.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000006/form4-02272026_090203.xml","form_type":"4"}},{"id":876860,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2026-02-28T02:30:07.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":311110,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On February 25, 2026, the issuer awarded 311,110 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 311,110 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 311,110 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."}],"balance_after":1694206,"source":{"system":"sec-edgar","filing":"0001509282-26-000006","document":"form4-02272026_090203.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000006/form4-02272026_090203.xml","form_type":"4"}},{"id":900465,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Employee Stock Option (right to 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Stock","underlying_shares":78249},"source":{"system":"sec-edgar","filing":"0001509282-26-000004","document":"form4-02172026_110234.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000004/form4-02172026_110234.xml","form_type":"4"}},{"id":900463,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Employee Stock Option (right to buy)","published_at":"2026-02-17T23:54:37.000Z","date":"2026-02-12","kind":"exercise","planned":false,"acquired":false,"shares":120248,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vested 25% on the first anniversary of the grant date and thereafter in 36 equal monthly installments."}],"balance_after":0,"derivative":{"exercise_price":1.68,"exercise_date":"2018-07-26","expiration_date":"2027-07-26","underlying":"Common Stock","underlying_shares":120248},"source":{"system":"sec-edgar","filing":"0001509282-26-000004","document":"form4-02172026_110234.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000004/form4-02172026_110234.xml","form_type":"4"}},{"id":900462,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Employee Stock Option (right to buy)","published_at":"2026-02-17T23:54:37.000Z","date":"2026-02-12","kind":"exercise","planned":false,"acquired":false,"shares":31710,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option grant was approved by a committee of the issuer's Board of Directors on February 21, 2017, subject to shareholder approval of an amendment to the issuer's 2016 Equity Incentive Plan to increase the maximum number of shares that may be granted to any one participant during a one-year period to 500,000. The issuer's shareholders approved the amendment on June 15, 2017. The option vested in 36 monthly installments beginning March 21, 2017, except that all vesting attributable to periods prior to June 15, 2017 was deemed to have occurred on June 15, 2017."}],"balance_after":0,"derivative":{"exercise_price":1.93,"exercise_date":"2017-06-15","expiration_date":"2027-06-15","underlying":"Common Stock","underlying_shares":31710},"source":{"system":"sec-edgar","filing":"0001509282-26-000004","document":"form4-02172026_110234.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000004/form4-02172026_110234.xml","form_type":"4"}},{"id":900461,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2026-02-17T23:54:37.000Z","date":"2026-02-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":41105,"price":13.1,"value":538475.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On February 12, 2026, the reporting person exercised options to purchase 31,710 shares of the issuer's common stock for $1.93 per share, 120,248 shares of the issuer's common stock for $1.68 per share, 78,249 shares of the issuer's common stock for $2.69 per share, and 20,969 shares of the issuer's common stock for $3.09 per share. The reporting person paid the exercise price on a cashless basis, resulting in the issuer withholding 41,105 of the option shares to pay the exercise price and issuing to the reporting person 210,071 shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On February 12, 2026, the reporting person exercised options to purchase 31,710 shares of the issuer's common stock for $1.93 per share, 120,248 shares of the issuer's common stock for $1.68 per share, 78,249 shares of the issuer's common stock for $2.69 per share, and 20,969 shares of the issuer's common stock for $3.09 per share. The reporting person paid the exercise price on a cashless basis, resulting in the issuer withholding 41,105 of the option shares to pay the exercise price and issuing to the reporting person 210,071 shares."}],"balance_after":1383096,"source":{"system":"sec-edgar","filing":"0001509282-26-000004","document":"form4-02172026_110234.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000004/form4-02172026_110234.xml","form_type":"4"}},{"id":900460,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common 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Stock","published_at":"2026-02-17T23:54:37.000Z","date":"2026-02-12","kind":"exercise","planned":false,"acquired":true,"shares":78249,"price":2.69,"value":210489.81,"ownership":{"direct":true},"balance_after":1403232,"source":{"system":"sec-edgar","filing":"0001509282-26-000004","document":"form4-02172026_110234.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000004/form4-02172026_110234.xml","form_type":"4"}},{"id":900458,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2026-02-17T23:54:37.000Z","date":"2026-02-12","kind":"exercise","planned":false,"acquired":true,"shares":120248,"price":1.68,"value":202016.64,"ownership":{"direct":true},"balance_after":1324983,"source":{"system":"sec-edgar","filing":"0001509282-26-000004","document":"form4-02172026_110234.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000004/form4-02172026_110234.xml","form_type":"4"}},{"id":900457,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2026-02-17T23:54:37.000Z","date":"2026-02-12","kind":"exercise","planned":false,"acquired":true,"shares":31710,"price":1.93,"value":61200.3,"ownership":{"direct":true},"balance_after":1204735,"source":{"system":"sec-edgar","filing":"0001509282-26-000004","document":"form4-02172026_110234.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000004/form4-02172026_110234.xml","form_type":"4"}},{"id":919173,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2026-02-05T00:00:06.000Z","date":"2026-02-03","kind":"sale","planned":true,"acquired":false,"shares":37358,"price":14.71,"value":549536.18,"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 March 5, 2025, 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 $14.38 to $14.91, 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Beneficial ownership reflects forfeiture of 46,175 previously reported restricted stock units for failure to satisfy applicable performance criteria."}],"balance_after":1173025,"source":{"system":"sec-edgar","filing":"0001509282-26-000002","document":"form4-02042026_070202.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928226000002/form4-02042026_070202.xml","form_type":"4"}},{"id":970903,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2025-12-13T00:18:38.000Z","date":"2025-12-10","kind":"sale","planned":false,"acquired":false,"shares":32584,"price":20.84,"value":679050.56,"ownership":{"direct":true},"balance_after":1256558,"source":{"system":"sec-edgar","filing":"0001509282-25-000011","document":"form4-12132025_121235.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928225000011/form4-12132025_121235.xml","form_type":"4"}},{"id":1010464,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2025-10-31T22:30:05.000Z","date":"2025-10-31","kind":"sale","planned":true,"acquired":false,"shares":100000,"price":19.95,"value":1995000.0,"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 March 5, 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 $19.90 to $20.00, 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 sold at each separate price within the ranges set forth in this footnote."}],"balance_after":1289142,"source":{"system":"sec-edgar","filing":"0001509282-25-000007","document":"form4-10312025_061002.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000150928225000007/form4-10312025_061002.xml","form_type":"4"}},{"id":1072075,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2025-08-07T23:00:58.000Z","date":"2025-08-06","kind":"sale","planned":true,"acquired":false,"shares":10876,"price":15.33,"value":166729.08,"ownership":{"direct":true},"balance_after":1389142,"source":{"system":"sec-edgar","filing":"0001415889-25-021300","document":"form4-08072025_110854.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925021300/form4-08072025_110854.xml","form_type":"4"}},{"id":1072074,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2025-08-07T23:00:58.000Z","date":"2025-08-05","kind":"sale","planned":true,"acquired":false,"shares":50000,"price":15,"value":750000.0,"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 March 5, 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 $15.00 to $15.01, 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":1400018,"source":{"system":"sec-edgar","filing":"0001415889-25-021300","document":"form4-08072025_110854.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925021300/form4-08072025_110854.xml","form_type":"4"}},{"id":1119301,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2025-06-06T22:30:06.000Z","date":"2025-06-05","kind":"sale","planned":true,"acquired":false,"shares":13878,"price":12.36,"value":171532.08,"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 March 5, 2025, 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 $12.17 to $12.53, 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":1450018,"source":{"system":"sec-edgar","filing":"0001415889-25-016056","document":"form4-06062025_060601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925016056/form4-06062025_060601.xml","form_type":"4"}},{"id":1119300,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2025-06-06T22:30:06.000Z","date":"2025-06-04","kind":"sale","planned":true,"acquired":false,"shares":186122,"price":12.34,"value":2296745.48,"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 March 5, 2025, 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 $12.19 to $12.71, 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":1463896,"source":{"system":"sec-edgar","filing":"0001415889-25-016056","document":"form4-06062025_060601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925016056/form4-06062025_060601.xml","form_type":"4"}},{"id":1179060,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2025-04-03T21:30:05.000Z","date":"2025-04-01","kind":"grant","planned":false,"acquired":true,"shares":21751,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On April 1, 2025, the reporting person was granted 21,751 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 21,751 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 21,751 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":1650018,"source":{"system":"sec-edgar","filing":"0001415889-25-010021","document":"form4-04032025_050401.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925010021/form4-04032025_050401.xml","form_type":"4"}},{"id":1289276,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2025-02-01T00:36:42.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":21709,"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 21,709 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 21,709 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 21,709 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 21,709 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":1628267,"source":{"system":"sec-edgar","filing":"0001415889-25-002605","document":"form4-02012025_120237.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925002605/form4-02012025_120237.xml","form_type":"4"}},{"id":1289275,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2025-02-01T00:36:42.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":173417,"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 173,417 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 173,417 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 173,417 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":1606558,"source":{"system":"sec-edgar","filing":"0001415889-25-002605","document":"form4-02012025_120237.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925002605/form4-02012025_120237.xml","form_type":"4"}},{"id":1289274,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2025-02-01T00:36:42.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":156935,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On January 29, 2025, the issuer awarded 156,935 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 156,935 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 156,935 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":1433141,"source":{"system":"sec-edgar","filing":"0001415889-25-002605","document":"form4-02012025_120237.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925002605/form4-02012025_120237.xml","form_type":"4"}},{"id":1332090,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-12-13T21:33:25.000Z","date":"2024-12-10","kind":"exercise","planned":false,"acquired":false,"shares":36301,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option vested 25% on the first anniversary of the grant date and thereafter in 36 equal monthly installments."}],"balance_after":78249,"derivative":{"exercise_price":2.69,"exercise_date":"2019-07-30","expiration_date":"2028-07-30","underlying":"Common Stock","underlying_shares":36301},"source":{"system":"sec-edgar","filing":"0001415889-24-029317","document":"form4-12132024_091222.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924029317/form4-12132024_091222.xml","form_type":"4"}},{"id":1332089,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-12-13T21:33:25.000Z","date":"2024-12-10","kind":"exercise","planned":false,"acquired":false,"shares":72752,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vested over four years with 25% vesting on the first anniversary of the grant date and the remaining 75% vesting in 36 installments every month for the three years thereafter."}],"balance_after":120208,"derivative":{"exercise_price":1.68,"exercise_date":"2018-07-26","expiration_date":"2027-07-26","underlying":"Common Stock","underlying_shares":72752},"source":{"system":"sec-edgar","filing":"0001415889-24-029317","document":"form4-12132024_091222.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924029317/form4-12132024_091222.xml","form_type":"4"}},{"id":1332088,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-12-13T21:33:25.000Z","date":"2024-12-10","kind":"exercise","planned":false,"acquired":false,"shares":1866,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option grant was approved by a committee of the Issuer's Board of Directors on February 21, 2017, subject to shareholder approval of an amendment to the Issuer's 2016 Equity Incentive Plan to increase the maximum number of shares that may be granted to any one participant during a one-year period to 500,000. The Issuer's shareholders approved the amendment on June 15, 2017. The option vested in 36 monthly installments beginning March 21, 2017, except that all vesting attributable to periods prior to June 15, 2017 was deemed to have occurred on June 15, 2017."}],"balance_after":31701,"derivative":{"exercise_price":1.93,"exercise_date":"2017-06-15","expiration_date":"2027-06-15","underlying":"Common Stock","underlying_shares":1866},"source":{"system":"sec-edgar","filing":"0001415889-24-029317","document":"form4-12132024_091222.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924029317/form4-12132024_091222.xml","form_type":"4"}},{"id":1332087,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2024-12-13T21:33:25.000Z","date":"2024-12-10","kind":"tax_withholding","planned":false,"acquired":false,"shares":23157,"price":9.65,"value":223465.05,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On December 10, 2024, the reporting person exercised options to purchase 36,301 shares of the issuer's common stock for $2.69 per share, 1,866 shares of the issuer's common stock for $1.93 per share, and 72,752 shares of the issuer's common stock for $1.68 per share. The reporting person paid the exercise price on a cashless basis, resulting in the issuer withholding 23,157 of the option shares to pay the exercise price and issuing to the reporting person 87,762 shares."}],"balance_after":1276206,"source":{"system":"sec-edgar","filing":"0001415889-24-029317","document":"form4-12132024_091222.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924029317/form4-12132024_091222.xml","form_type":"4"}},{"id":1332086,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2024-12-13T21:33:25.000Z","date":"2024-12-10","kind":"exercise","planned":false,"acquired":true,"shares":72752,"price":1.68,"value":122223.36,"ownership":{"direct":true},"balance_after":1299363,"source":{"system":"sec-edgar","filing":"0001415889-24-029317","document":"form4-12132024_091222.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924029317/form4-12132024_091222.xml","form_type":"4"}},{"id":1332085,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2024-12-13T21:33:25.000Z","date":"2024-12-10","kind":"exercise","planned":false,"acquired":true,"shares":1866,"price":1.93,"value":3601.38,"ownership":{"direct":true},"balance_after":1226611,"source":{"system":"sec-edgar","filing":"0001415889-24-029317","document":"form4-12132024_091222.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924029317/form4-12132024_091222.xml","form_type":"4"}},{"id":1332084,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2024-12-13T21:33:25.000Z","date":"2024-12-10","kind":"exercise","planned":false,"acquired":true,"shares":36301,"price":2.69,"value":97649.69,"ownership":{"direct":true},"balance_after":1224745,"source":{"system":"sec-edgar","filing":"0001415889-24-029317","document":"form4-12132024_091222.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924029317/form4-12132024_091222.xml","form_type":"4"}},{"id":1611888,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2024-02-28T17:21:32.000Z","date":"2024-02-26","kind":"sale","planned":true,"acquired":false,"shares":41560,"price":15.05,"value":625478.0,"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 September 11, 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 $14.94 to $15.15, 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":1188444,"source":{"system":"sec-edgar","filing":"0001415889-24-005653","document":"form4-02282024_050224.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924005653/form4-02282024_050224.xml","form_type":"4"}},{"id":1624948,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2024-02-22T23:31:04.000Z","date":"2024-02-21","kind":"grant","planned":true,"acquired":true,"shares":41190,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"On February 21, 2024, the issuer awarded 41,190 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":"F3","text":"On February 21, 2024, the issuer awarded 41,190 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":"F3","text":"On February 21, 2024, the issuer awarded 41,190 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":1230004,"source":{"system":"sec-edgar","filing":"0001415889-24-004922","document":"form4-02222024_060208.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924004922/form4-02222024_060208.xml","form_type":"4"}},{"id":1624947,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2024-02-22T23:31:04.000Z","date":"2024-02-20","kind":"sale","planned":true,"acquired":false,"shares":77255,"price":15.16,"value":1171185.8,"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 September 11, 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 $14.97 to 15.31, 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":1188814,"source":{"system":"sec-edgar","filing":"0001415889-24-004922","document":"form4-02222024_060208.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924004922/form4-02222024_060208.xml","form_type":"4"}},{"id":1658379,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2024-02-05T23:46:50.000Z","date":"2024-02-05","kind":"sale","planned":true,"acquired":false,"shares":500,"price":16.41,"value":8205.0,"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 September 11, 2023, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."}],"balance_after":1266069,"source":{"system":"sec-edgar","filing":"0001415889-24-002690","document":"form4-02052024_110243.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924002690/form4-02052024_110243.xml","form_type":"4"}},{"id":1658378,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2024-02-05T23:46:50.000Z","date":"2024-02-02","kind":"sale","planned":true,"acquired":false,"shares":38556,"price":16.51,"value":636559.56,"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 September 11, 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 $16.30 to $16.78, 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":1266569,"source":{"system":"sec-edgar","filing":"0001415889-24-002690","document":"form4-02052024_110243.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924002690/form4-02052024_110243.xml","form_type":"4"}},{"id":1658377,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE & CULTURE"}}],"security":"Common Stock","published_at":"2024-02-05T23:46:50.000Z","date":"2024-02-01","kind":"grant","planned":true,"acquired":true,"shares":184698,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On February 1, 2024, the issuer awarded 184,698 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 184,698 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 184,698 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 184,698 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":1305125,"source":{"system":"sec-edgar","filing":"0001415889-24-002690","document":"form4-02052024_110243.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924002690/form4-02052024_110243.xml","form_type":"4"}},{"id":1842563,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-06-29T00:47:13.000Z","date":"2023-06-28","kind":"sale","planned":true,"acquired":false,"shares":100487,"price":18,"value":1808766.0,"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 9, 2022."}],"balance_after":1120427,"source":{"system":"sec-edgar","filing":"0001415889-23-010426","document":"form4-06292023_120606.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923010426/form4-06292023_120606.xml","form_type":"4"}},{"id":1842562,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-06-29T00:47:13.000Z","date":"2023-06-27","kind":"sale","planned":true,"acquired":false,"shares":6542,"price":18,"value":117756.0,"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 9, 2022."}],"balance_after":1220914,"source":{"system":"sec-edgar","filing":"0001415889-23-010426","document":"form4-06292023_120606.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923010426/form4-06292023_120606.xml","form_type":"4"}},{"id":1891117,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-05-16T23:45:38.000Z","date":"2023-05-15","kind":"sale","planned":true,"acquired":false,"shares":58238,"price":15.29,"value":890459.02,"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 9, 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 $15.06 to $15.59, 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":1227456,"source":{"system":"sec-edgar","filing":"0001415889-23-008132","document":"form4-05162023_110529.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923008132/form4-05162023_110529.xml","form_type":"4"}},{"id":1914795,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-04-25T00:53:08.000Z","date":"2023-04-24","kind":"sale","planned":true,"acquired":false,"shares":28311,"price":15.85,"value":448729.35,"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 9, 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 $15.56 to $16.08, 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":1285694,"source":{"system":"sec-edgar","filing":"0001415889-23-006814","document":"form4-04252023_120459.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923006814/form4-04252023_120459.xml","form_type":"4"}},{"id":1972287,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-03-03T21:44:11.000Z","date":"2023-03-03","kind":"sale","acquired":false,"shares":32823,"price":16,"value":525168.0,"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 9, 2022."}],"balance_after":1314005,"source":{"system":"sec-edgar","filing":"0001415889-23-004144","document":"form4-03032023_090357.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923004144/form4-03032023_090357.xml","form_type":"4"}},{"id":1983192,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-03-02T02:06:51.000Z","date":"2023-03-01","kind":"sale","acquired":false,"shares":80023,"price":16,"value":1280368.0,"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 9, 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 $16.00 to $16.12, 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":1346828,"source":{"system":"sec-edgar","filing":"0001415889-23-003728","document":"form4-03022023_020340.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923003728/form4-03022023_020340.xml","form_type":"4"}},{"id":1983191,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-03-02T02:06:51.000Z","date":"2023-02-28","kind":"sale","acquired":false,"shares":9938,"price":14.96,"value":148672.48,"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 9, 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 $14.82 to $15.01, 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":1426851,"source":{"system":"sec-edgar","filing":"0001415889-23-003728","document":"form4-03022023_020340.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923003728/form4-03022023_020340.xml","form_type":"4"}},{"id":1983190,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-03-02T02:06:51.000Z","date":"2023-02-27","kind":"sale","acquired":false,"shares":36072,"price":14.74,"value":531701.28,"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 9, 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 $14.53 to $14.93, 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":1436789,"source":{"system":"sec-edgar","filing":"0001415889-23-003728","document":"form4-03022023_020340.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923003728/form4-03022023_020340.xml","form_type":"4"}},{"id":2003024,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Warrants (right to buy)","published_at":"2023-02-22T01:06:35.000Z","date":"2023-02-17","kind":"exercise","acquired":false,"shares":134921,"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":134921},"source":{"system":"sec-edgar","filing":"0001415889-23-002960","document":"form4-02222023_010209.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923002960/form4-02222023_010209.xml","form_type":"4"}},{"id":2003023,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-02-22T01:06:35.000Z","date":"2023-02-21","kind":"sale","acquired":false,"shares":65716,"price":14.04,"value":922652.64,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","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 December 9, 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 $13.68 to $14.21, 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":1472861,"source":{"system":"sec-edgar","filing":"0001415889-23-002960","document":"form4-02222023_010209.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923002960/form4-02222023_010209.xml","form_type":"4"}},{"id":2003022,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-02-22T01:06:35.000Z","date":"2023-02-17","kind":"tax_withholding","acquired":false,"shares":32339,"price":14.6,"value":472149.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On February 17, 2023, the reporting person exercised warrants to purchase 134,921 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 32,339 of the warrant shares to pay the exercise price and issuing to the reporting person 102,582 shares."}],"balance_after":1538577,"source":{"system":"sec-edgar","filing":"0001415889-23-002960","document":"form4-02222023_010209.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923002960/form4-02222023_010209.xml","form_type":"4"}},{"id":2003021,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-02-22T01:06:35.000Z","date":"2023-02-17","kind":"exercise","acquired":true,"shares":134921,"price":3.5,"value":472223.5,"ownership":{"direct":true},"balance_after":1570916,"source":{"system":"sec-edgar","filing":"0001415889-23-002960","document":"form4-02222023_010209.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923002960/form4-02222023_010209.xml","form_type":"4"}},{"id":2022369,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-02-10T23:29:08.000Z","date":"2023-02-09","kind":"sale","acquired":false,"shares":60000,"price":14,"value":840000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","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 9, 2022."},{"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 $14.00 to $14.02, 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":1435995,"source":{"system":"sec-edgar","filing":"0001415889-23-002296","document":"form4-02102023_110259.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923002296/form4-02102023_110259.xml","form_type":"4"}},{"id":2032414,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-02-04T01:00:18.000Z","date":"2023-02-01","kind":"grant","acquired":true,"shares":46175,"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 46,175 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 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 46,175 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 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":1495995,"source":{"system":"sec-edgar","filing":"0001415889-23-001974","document":"form4-02032023_080208.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923001974/form4-02032023_080208.xml","form_type":"4"}},{"id":2032413,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-02-04T01:00:18.000Z","date":"2023-02-01","kind":"grant","acquired":true,"shares":92349,"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 92,349 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 92,349 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":1449820,"source":{"system":"sec-edgar","filing":"0001415889-23-001974","document":"form4-02032023_080208.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923001974/form4-02032023_080208.xml","form_type":"4"}},{"id":2032412,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-02-04T01:00:18.000Z","date":"2023-02-01","kind":"grant","acquired":true,"shares":146297,"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 146,297 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 146,297 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":1357471,"source":{"system":"sec-edgar","filing":"0001415889-23-001974","document":"form4-02032023_080208.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923001974/form4-02032023_080208.xml","form_type":"4"}},{"id":2057317,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2023-01-10T20:38:50.000Z","date":"2023-01-09","kind":"sale","acquired":false,"shares":40000,"price":12.6,"value":504000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","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 9, 2022."}],"balance_after":1211174,"source":{"system":"sec-edgar","filing":"0001415889-23-000718","document":"form4-01102023_080142.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923000718/form4-01102023_080142.xml","form_type":"4"}},{"id":2180964,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, PEOPLE/CULTURE & GC"}}],"security":"Common Stock","published_at":"2022-08-17T22:32:04.000Z","date":"2022-08-17","kind":"sale","acquired":false,"shares":9895,"price":9.07,"value":89747.65,"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 $9.00 to $9.17, inclusive. 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These shares were sold in multiple transactions at prices ranging from $15.89 to $16.54, 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":1008361,"source":{"system":"sec-edgar","filing":"0001179110-21-004374","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911021004374/edgar.xml","form_type":"4"}},{"id":2842840,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, People/Culture & GC"}}],"security":"Common Stock","published_at":"2021-02-23T01:03:34.000Z","date":"2021-02-18","kind":"grant","acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","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":"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":1033361,"source":{"system":"sec-edgar","filing":"0001179110-21-002079","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911021002079/edgar.xml","form_type":"4"}},{"id":2897433,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, People/Culture & GC"}}],"security":"Common Stock","published_at":"2021-01-25T20:26:55.000Z","date":"2020-12-31","kind":"gift","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":983361,"source":{"system":"sec-edgar","filing":"0001179110-21-000810","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911021000810/edgar.xml","form_type":"5"}},{"id":3009266,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, People/Culture & GC"}}],"security":"Common Stock","published_at":"2020-10-10T01:13:06.000Z","date":"2020-10-08","kind":"sale","acquired":false,"shares":30731,"price":9,"value":276579.0,"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 March 12, 2019."}],"balance_after":985361,"source":{"system":"sec-edgar","filing":"0001179110-20-010385","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911020010385/edgar.xml","form_type":"4"}},{"id":3009265,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, People/Culture & GC"}}],"security":"Common Stock","published_at":"2020-10-10T01:13:06.000Z","date":"2020-10-08","kind":"sale","acquired":false,"shares":32000,"price":8.25,"value":264000.0,"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 March 12, 2019."}],"balance_after":1016092,"source":{"system":"sec-edgar","filing":"0001179110-20-010385","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911020010385/edgar.xml","form_type":"4"}},{"id":3170032,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, People/Culture & GC"}}],"security":"Common Stock","published_at":"2020-04-25T01:29:13.000Z","date":"2020-04-22","kind":"grant","acquired":true,"shares":167156,"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 167,156 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 167,156 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 167,156 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":1048092,"source":{"system":"sec-edgar","filing":"0001179110-20-005126","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911020005126/edgar.xml","form_type":"4"}},{"id":3179565,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, People/Culture & GC"}}],"security":"Common Stock","published_at":"2020-04-08T20:00:33.000Z","date":"2020-04-06","kind":"grant","acquired":true,"shares":17988,"price":3.93,"value":70692.84,"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":880936,"source":{"system":"sec-edgar","filing":"0001179110-20-004797","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911020004797/edgar.xml","form_type":"4"}},{"id":3309231,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, People/Culture & GC"}}],"security":"Warrants (right to 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pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 12, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.75 to $6.86, 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":844768,"source":{"system":"sec-edgar","filing":"0001179110-19-011385","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911019011385/edgar.xml","form_type":"4"}},{"id":3411901,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, People/Culture & GC"}}],"security":"Common Stock","published_at":"2019-09-18T00:45:27.000Z","date":"2019-09-14","kind":"tax_withholding","acquired":false,"shares":66488,"price":5.67,"value":376986.96,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F2","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of shares."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of shares."},{"field":"shares","element":"transactionShares","label":"F2","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of shares."}],"balance_after":876768,"source":{"system":"sec-edgar","filing":"0001179110-19-010434","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911019010434/edgar.xml","form_type":"4"}},{"id":3411900,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, People/Culture & GC"}}],"security":"Common Stock","published_at":"2019-09-18T00:45:27.000Z","date":"2019-09-14","kind":"grant","acquired":true,"shares":182144,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reported issuance resulted from the settlement of restricted stock units, the quantity and value of which were based on a floating settlement price, pursuant to the terms of reporting person's September 14, 2016 employment agreement with issuer."}],"balance_after":943256,"source":{"system":"sec-edgar","filing":"0001179110-19-010434","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911019010434/edgar.xml","form_type":"4"}},{"id":3440812,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, People/Culture & GC"}}],"security":"Common Stock","published_at":"2019-08-12T20:13:11.000Z","date":"2019-08-12","kind":"sale","acquired":false,"shares":34661,"price":6,"value":207966.0,"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 March 12, 2019."},{"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 $6.00 to $6.01, 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":761112,"source":{"system":"sec-edgar","filing":"0001179110-19-009374","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911019009374/edgar.xml","form_type":"4"}},{"id":3440811,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, People/Culture & GC"}}],"security":"Common Stock","published_at":"2019-08-12T20:13:11.000Z","date":"2019-08-09","kind":"sale","acquired":false,"shares":15339,"price":6,"value":92034.0,"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 March 12, 2019."}],"balance_after":795773,"source":{"system":"sec-edgar","filing":"0001179110-19-009374","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911019009374/edgar.xml","form_type":"4"}},{"id":3440810,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, People/Culture & GC"}}],"security":"Common Stock","published_at":"2019-08-12T20:13:11.000Z","date":"2019-08-08","kind":"sale","acquired":false,"shares":50000,"price":5.75,"value":287500.0,"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 March 12, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.59 to $5.93, 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":811112,"source":{"system":"sec-edgar","filing":"0001179110-19-009374","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911019009374/edgar.xml","form_type":"4"}},{"id":3455127,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":61714,"kind":"person","name":"Hunsaker Craig E","position":1,"cik":"0001509282","reported_name":"Hunsaker Craig E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, People/Culture & GC"}}],"security":"Warrants (right to buy)","published_at":"2019-07-26T21:32:08.000Z","date":"2019-07-26","kind":"exercise","acquired":false,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each Warrant is exercisable for 1 share of the issuer's common stock for a period of five years following June 15, 2017 (the date that shareholder approval was obtained)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each Warrant is exercisable for 1 share of the issuer's common stock for a period of five years following June 15, 2017 (the date that shareholder approval was obtained)."}],"balance_after":200000,"derivative":{"exercise_price":2,"underlying":"Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001179110-19-008847","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911019008847/edgar.xml","form_type":"4"}}],"next_cursor":"2019-07-26T21:32:08.000000Z,3455127"}