{"transactions":[{"id":837239,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2026-03-17T21:30:07.000Z","date":"2026-03-13","kind":"sale","planned":true,"acquired":false,"shares":79789,"price":12.36,"value":986192.04,"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 12, 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 $12.21 to $12.64, 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":600721,"source":{"system":"sec-edgar","filing":"0001830843-26-000006","document":"form4-03172026_050303.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000183084326000006/form4-03172026_050303.xml","form_type":"4"}},{"id":853223,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2026-03-09T19:00:08.000Z","date":"2026-03-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":68910,"price":12.57,"value":866198.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by the issuer to satisfy tax withholding obligations of the reporting person resulting from vesting of restricted stock units."}],"balance_after":680510,"source":{"system":"sec-edgar","filing":"0001830843-26-000004","document":"form4-03092026_030305.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000183084326000004/form4-03092026_030305.xml","form_type":"4"}},{"id":876874,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Restricted Stock Units","published_at":"2026-02-28T02:30:11.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":55197,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F7","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 55,197 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, or (ii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"kind","element":"transactionCoding","label":"F7","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 55,197 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, or (ii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"shares","element":"transactionShares","label":"F7","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 55,197 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, or (ii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 55,197 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, or (ii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 55,197 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":55197,"derivative":{"underlying":"Common Stock","underlying_shares":55197},"source":{"system":"sec-edgar","filing":"0001830843-26-000002","document":"form4-02272026_090207.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000183084326000002/form4-02272026_090207.xml","form_type":"4"}},{"id":876873,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Restricted Stock Units","published_at":"2026-02-28T02:30:11.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":55197,"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 55,197 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $25.00 per share at any time prior to December 31, 2028, (ii) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, (iii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2028, or (iv) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"kind","element":"transactionCoding","label":"F6","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 55,197 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $25.00 per share at any time prior to December 31, 2028, (ii) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, (iii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2028, or (iv) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"shares","element":"transactionShares","label":"F6","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 55,197 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $25.00 per share at any time prior to December 31, 2028, (ii) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, (iii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2028, or (iv) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 55,197 performance-based RSUs. The RSUs vest upon the issuer's (i) common stock achieving a 30-day average trading price of at least $25.00 per share at any time prior to December 31, 2028, (ii) common stock achieving a 30-day average trading price of at least $36.00 per share at any time prior to December 31, 2030, (iii) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2028, or (iv) achievement of certain operational metrics determined by the issuer's compensation committee measured as of December 31, 2030."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On February 25, 2026, the issuer granted to the reporting person an award of up to 55,197 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":55197,"derivative":{"underlying":"Common Stock","underlying_shares":55197},"source":{"system":"sec-edgar","filing":"0001830843-26-000002","document":"form4-02272026_090207.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000183084326000002/form4-02272026_090207.xml","form_type":"4"}},{"id":876872,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2026-02-28T02:30:11.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":20380,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"security","element":"securityTitle","label":"F5","text":"On February 25, 2026, the issuer granted 20,380 RSUs to the reporting person in connection with the issuer's election to grant RSUs to the reporting person in lieu of a portion of the reporting person's 2025 cash bonus. The grant was approved and adopted by the issuer's compensation committee on February 25, 2026. The RSUs vest December 4, 2026. The grant amount was determined using the 30-day average trading price of the issuer's common stock as of close of market on February 25, 2026."},{"field":"kind","element":"transactionCoding","label":"F5","text":"On February 25, 2026, the issuer granted 20,380 RSUs to the reporting person in connection with the issuer's election to grant RSUs to the reporting person in lieu of a portion of the reporting person's 2025 cash bonus. The grant was approved and adopted by the issuer's compensation committee on February 25, 2026. The RSUs vest December 4, 2026. The grant amount was determined using the 30-day average trading price of the issuer's common stock as of close of market on February 25, 2026."},{"field":"shares","element":"transactionShares","label":"F5","text":"On February 25, 2026, the issuer granted 20,380 RSUs to the reporting person in connection with the issuer's election to grant RSUs to the reporting person in lieu of a portion of the reporting person's 2025 cash bonus. The grant was approved and adopted by the issuer's compensation committee on February 25, 2026. The RSUs vest December 4, 2026. The grant amount was determined using the 30-day average trading price of the issuer's common stock as of close of market on February 25, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"On February 25, 2026, the issuer granted 20,380 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":749420,"source":{"system":"sec-edgar","filing":"0001830843-26-000002","document":"form4-02272026_090207.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000183084326000002/form4-02272026_090207.xml","form_type":"4"}},{"id":876871,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2026-02-28T02:30:11.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":110394,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"security","element":"securityTitle","label":"F4","text":"On February 25, 2026, the issuer awarded 110,394 RSUs to the reporting person. The RSUs vest in three equal installments on each of March 5, 2027, March 5, 2028 and March 5, 2029."},{"field":"kind","element":"transactionCoding","label":"F4","text":"On February 25, 2026, the issuer awarded 110,394 RSUs to the reporting person. The RSUs vest in three equal installments on each of March 5, 2027, March 5, 2028 and March 5, 2029."},{"field":"shares","element":"transactionShares","label":"F4","text":"On February 25, 2026, the issuer awarded 110,394 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":729040,"source":{"system":"sec-edgar","filing":"0001830843-26-000002","document":"form4-02272026_090207.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000183084326000002/form4-02272026_090207.xml","form_type":"4"}},{"id":876870,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2026-02-28T02:30:11.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":205094,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On February 25, 2026, the issuer awarded 205,094 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 205,094 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 205,094 restricted stock units (RSUs) to the reporting person under a performance based award granted to the reporting person on January 29, 2025 upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2025. The RSUs vest in three equal installments on each of March 5, 2026, March 5, 2027 and March 5, 2028."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Beneficial ownership reflects forfeiture of 32,403 previously reported RSUs for failure to satisfy applicable performance criteria."}],"balance_after":618646,"source":{"system":"sec-edgar","filing":"0001830843-26-000002","document":"form4-02272026_090207.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000183084326000002/form4-02272026_090207.xml","form_type":"4"}},{"id":974190,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2025-12-11T00:00:10.000Z","date":"2025-12-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":15266,"price":21.45,"value":327455.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by the issuer to satisfy tax withholding obligations of the reporting person resulting from vesting of restricted stock units."}],"balance_after":445955,"source":{"system":"sec-edgar","filing":"0001830843-25-000004","document":"form4-12102025_071206.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000183084325000004/form4-12102025_071206.xml","form_type":"4"}},{"id":1072076,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2025-08-07T23:03:32.000Z","date":"2025-08-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":5315,"price":15.34,"value":81532.1,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by the issuer to satisfy tax withholding obligations of the reporting person resulting from vesting of restricted stock units."}],"balance_after":461221,"source":{"system":"sec-edgar","filing":"0001415889-25-021302","document":"form4-08072025_110828.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925021302/form4-08072025_110828.xml","form_type":"4"}},{"id":1167009,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2025-04-23T22:48:20.000Z","date":"2025-04-22","kind":"sale","planned":true,"acquired":false,"shares":37500,"price":10.71,"value":401625.0,"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 2, 2024, as amended January 27, 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 $10.59 to $10.86, 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":466536,"source":{"system":"sec-edgar","filing":"0001415889-25-011237","document":"form4-04232025_100416.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925011237/form4-04232025_100416.xml","form_type":"4"}},{"id":1179061,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2025-04-03T21:30:07.000Z","date":"2025-04-01","kind":"grant","planned":false,"acquired":true,"shares":20929,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On April 1, 2025, the reporting person was granted 20,929 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 20,929 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 20,929 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":504036,"source":{"system":"sec-edgar","filing":"0001415889-25-010022","document":"form4-04032025_050404.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925010022/form4-04032025_050404.xml","form_type":"4"}},{"id":1209290,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2025-03-12T21:00:07.000Z","date":"2025-03-10","kind":"sale","planned":true,"acquired":false,"shares":165121,"price":9.72,"value":1604976.12,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2023, as amended November 13, 2023, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.43 to $10.35, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":483107,"source":{"system":"sec-edgar","filing":"0001415889-25-007836","document":"form4-03122025_050304.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925007836/form4-03122025_050304.xml","form_type":"4"}},{"id":1289270,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2025-02-01T00:34:26.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":19598,"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 19,598 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 19,598 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 19,598 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 19,598 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":648228,"source":{"system":"sec-edgar","filing":"0001415889-25-002600","document":"form4-02012025_120222.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925002600/form4-02012025_120222.xml","form_type":"4"}},{"id":1289269,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2025-02-01T00:34:26.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":114322,"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 114,322 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 114,322 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 114,322 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":628630,"source":{"system":"sec-edgar","filing":"0001415889-25-002600","document":"form4-02012025_120222.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925002600/form4-02012025_120222.xml","form_type":"4"}},{"id":1289268,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2025-02-01T00:34:26.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":120952,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On January 29, 2025, the issuer awarded 120,952 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 120,952 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 120,952 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":514308,"source":{"system":"sec-edgar","filing":"0001415889-25-002600","document":"form4-02012025_120222.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588925002600/form4-02012025_120222.xml","form_type":"4"}},{"id":1534590,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-04-26T20:38:39.000Z","date":"2024-04-24","kind":"sale","planned":true,"acquired":false,"shares":37500,"price":12.82,"value":480750.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2023, as amended November 13, 2023, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.55 to $13.07, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":393356,"source":{"system":"sec-edgar","filing":"0001415889-24-011594","document":"form4-04262024_080433.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924011594/form4-04262024_080433.xml","form_type":"4"}},{"id":1602551,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-03-05T01:43:54.000Z","date":"2024-03-01","kind":"sale","planned":true,"acquired":false,"shares":121601,"price":13.3,"value":1617293.3,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2023, as amended November 13, 2023, to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.10 to $13.55, 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":430856,"source":{"system":"sec-edgar","filing":"0001415889-24-006444","document":"form4-03052024_010346.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924006444/form4-03052024_010346.xml","form_type":"4"}},{"id":1624951,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-02-22T23:31:18.000Z","date":"2024-02-21","kind":"grant","planned":false,"acquired":true,"shares":31746,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On February 21, 2024, the issuer awarded 31,746 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":"F1","text":"On February 21, 2024, the issuer awarded 31,746 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":"F1","text":"On February 21, 2024, the issuer awarded 31,746 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":552457,"source":{"system":"sec-edgar","filing":"0001415889-24-004924","document":"form4-02222024_060219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924004924/form4-02222024_060219.xml","form_type":"4"}},{"id":1658376,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-02-05T23:45:06.000Z","date":"2024-02-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":24453,"price":16.68,"value":407876.04,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Shares withheld by the issuer to satisfy tax withholding obligations of the reporting person resulting from vesting of restricted stock units."}],"balance_after":520711,"source":{"system":"sec-edgar","filing":"0001415889-24-002686","document":"form4-02052024_110257.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924002686/form4-02052024_110257.xml","form_type":"4"}},{"id":1658375,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2024-02-05T23:45:06.000Z","date":"2024-02-01","kind":"grant","planned":false,"acquired":true,"shares":129612,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On February 1, 2024, the issuer awarded 129,612 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 129,612 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 129,612 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 129,612 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":545164,"source":{"system":"sec-edgar","filing":"0001415889-24-002686","document":"form4-02052024_110257.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588924002686/form4-02052024_110257.xml","form_type":"4"}},{"id":1914794,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2023-04-24T22:52:20.000Z","date":"2023-04-20","kind":"sale","planned":true,"acquired":false,"shares":16500,"price":16.42,"value":270930.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 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 $15.98 to $17.06, 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":415552,"source":{"system":"sec-edgar","filing":"0001415889-23-006810","document":"form4-04242023_100414.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923006810/form4-04242023_100414.xml","form_type":"4"}},{"id":1983185,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2023-03-02T02:04:31.000Z","date":"2023-02-27","kind":"sale","acquired":false,"shares":22500,"price":14.76,"value":332100.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 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 $14.51 to $14.94, 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":432052,"source":{"system":"sec-edgar","filing":"0001415889-23-003726","document":"form4-03022023_020321.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923003726/form4-03022023_020321.xml","form_type":"4"}},{"id":1995513,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2023-02-24T01:34:12.000Z","date":"2023-02-22","kind":"sale","acquired":false,"shares":13068,"price":14.2,"value":185565.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 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 $13.99 to $14.36, 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":470644,"source":{"system":"sec-edgar","filing":"0001415889-23-003227","document":"form4-02242023_010253.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923003227/form4-02242023_010253.xml","form_type":"4"}},{"id":2032420,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2023-02-04T01:00:25.000Z","date":"2023-02-01","kind":"grant","acquired":true,"shares":32403,"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 32,403 RSUs, subject to stockholder approval of an amendment to issuer's 2016 Equity Incentive Plan to increase the number of shares authorized for issuance under the plan by an amount sufficient to cover such grant. The RSUs vest on the third anniversary of the grant date; provided, however, that no portion of such RSUs shall vest unless the publicly-traded stock price for the issuer's common stock at the close of the market on such third anniversary date is equal to or greater than $24 per share (representing a 81% increase in the price per share as of the grant date)."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On February 1, 2023, the issuer granted to the reporting person 32,403 RSUs, subject to stockholder approval of an amendment to issuer's 2016 Equity Incentive Plan to increase the number of shares authorized for issuance under the plan by an amount sufficient to cover such grant. The RSUs vest on the third anniversary of the grant date; provided, however, that no portion of such RSUs shall vest unless the publicly-traded stock price for the issuer's common stock at the close of the market on such third anniversary date is equal to or greater than $24 per share (representing a 81% increase in the price per share as of the grant date)."}],"balance_after":483712,"source":{"system":"sec-edgar","filing":"0001415889-23-001975","document":"form4-02032023_080213.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923001975/form4-02032023_080213.xml","form_type":"4"}},{"id":2032419,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2023-02-04T01:00:25.000Z","date":"2023-02-01","kind":"grant","acquired":true,"shares":64806,"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 64,806 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 64,806 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":451309,"source":{"system":"sec-edgar","filing":"0001415889-23-001975","document":"form4-02032023_080213.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923001975/form4-02032023_080213.xml","form_type":"4"}},{"id":2032418,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF FINANCIAL OFFICER"}}],"security":"Common Stock","published_at":"2023-02-04T01:00:25.000Z","date":"2023-02-01","kind":"grant","acquired":true,"shares":90242,"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 90,242 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 90,242 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":386503,"source":{"system":"sec-edgar","filing":"0001415889-23-001975","document":"form4-02032023_080213.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000141588923001975/form4-02032023_080213.xml","form_type":"4"}},{"id":2286256,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2022-05-02T18:12:27.000Z","date":"2022-04-28","kind":"tax_withholding","acquired":false,"shares":16092,"price":11.54,"value":185701.68,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."},{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."}],"balance_after":280169,"source":{"system":"sec-edgar","filing":"0001179110-22-002768","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911022002768/edgar.xml","form_type":"4"}},{"id":2320979,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2022-03-22T23:40:49.000Z","date":"2022-03-18","kind":"tax_withholding","acquired":false,"shares":10582,"price":10.94,"value":115767.08,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."},{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld by issuer to satisfy tax withholding obligations of reporting person resulting from vesting of restricted stock units."}],"balance_after":296261,"source":{"system":"sec-edgar","filing":"0001179110-22-002387","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911022002387/edgar.xml","form_type":"4"}},{"id":2368508,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2022-02-28T21:14:11.000Z","date":"2022-02-24","kind":"grant","acquired":true,"shares":60161,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"On February 24, 2022, the issuer granted to the reporting person 60,161 RSUs. The RSUs vest in three equal installments on each of the first three anniversaries of the grant date."},{"field":"security","element":"securityTitle","label":"F3","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"On February 24, 2022, the issuer granted to the reporting person 60,161 RSUs. The RSUs vest in three equal installments on each of the first three anniversaries of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On February 24, 2022, the issuer granted to the reporting person 60,161 RSUs. The RSUs vest in three equal installments on each of the first three anniversaries of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On February 24, 2022, the issuer granted to the reporting person 60,161 RSUs. The RSUs vest in three equal installments on each of the first three anniversaries of the grant date."}],"balance_after":306843,"source":{"system":"sec-edgar","filing":"0001179110-22-001695","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911022001695/edgar.xml","form_type":"4"}},{"id":2368507,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2022-02-28T21:14:11.000Z","date":"2022-02-24","kind":"grant","acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"On February 24, 2022, the issuer awarded 50,000 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2021. The RSUs vest in three equal installments on each of February 24, 2022, February 18, 2023 and February 18, 2024."},{"field":"security","element":"securityTitle","label":"F3","text":"Each RSU represents a contingent right to receive one share of the issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F1","text":"On February 24, 2022, the issuer awarded 50,000 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2021. The RSUs vest in three equal installments on each of February 24, 2022, February 18, 2023 and February 18, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On February 24, 2022, the issuer awarded 50,000 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2021. The RSUs vest in three equal installments on each of February 24, 2022, February 18, 2023 and February 18, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On February 24, 2022, the issuer awarded 50,000 restricted stock units (RSUs) to the reporting person upon confirmation by the issuer's compensation committee of satisfaction of certain performance criteria for the fiscal year ended December 31, 2021. The RSUs vest in three equal installments on each of February 24, 2022, February 18, 2023 and February 18, 2024."}],"balance_after":246682,"source":{"system":"sec-edgar","filing":"0001179110-22-001695","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911022001695/edgar.xml","form_type":"4"}},{"id":2463615,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common 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February 18, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On April 19, 2021, the issuer also granted to the reporting person 40,000 RSUs, which vest in three equal installments on each of February 18, 2022, February 18, 2023, and February 18, 2024."}],"balance_after":190000,"source":{"system":"sec-edgar","filing":"0001179110-21-004531","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1350653/000117911021004531/edgar.xml","form_type":"4"}},{"id":2742856,"issuer":{"id":4720,"kind":"organization","name":"Alphatec Holdings, Inc.","symbol":"ATEC"},"owners":[{"id":59871,"kind":"person","name":"Koning John Todd","position":1,"cik":"0001830843","reported_name":"Koning John Todd","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common 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The option vests over a five year period, with 20% of the shares subject to the option vesting on each anniversary of the grant date."}],"balance_after":1483,"derivative":{"exercise_price":250.73,"exercise_date":"2022-02-26","expiration_date":"2031-02-26","underlying":"Common Stock","underlying_shares":1483},"source":{"system":"sec-edgar","filing":"0000937556-21-000055","document":"wf-form4_161471963640822.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937556/000093755621000055/wf-form4_161471963640822.xml","form_type":"4"}}]}