Alphatec Holdings, Inc. Form 4 Filings

Marshall Tyson Eliot, General Counsel & Corporate Secretary of Alphatec Holdings, Inc., sold 8,168 shares of common stock on August 5, 2026. The sale was executed under a Rule 10b5-1 trading plan adopted March 14, 2025 to satisfy tax withholding obligations from vesting restricted stock units. The weighted average sale price was $9.65 per share, with individual trades between $9.41 and $10.01. Following this transaction, Eliot directly holds 630,398 Alphatec shares.

Alphatec Holdings director Karen K. McGinnis reported both an equity award and a small share sale. On June 10, 2026, she received 32,012 restricted stock units, each representing a contingent right to one share of common stock, vesting at the next annual stockholder meeting or upon earlier death or resignation on a pro-rata basis.

On June 11, 2026, she sold 6,050 shares of Alphatec common stock at an average price of $8.01 per share. The filing states these sales were executed under a Rule 10b5-1 trading plan adopted to satisfy tax withholding obligations from vesting restricted stock units. After the transactions, she directly held 94,671 shares of common stock.

Blackford Quentin S. reported acquisition or exercise transactions in this Form 4 filing.

Alphatec Holdings director Quentin S. Blackford received a grant of 32,012 restricted stock units (RSUs) on June 10, 2026. Each RSU represents a contingent right to receive one share of Alphatec common stock. The RSUs vest on the earlier of the next annual meeting of stockholders or Blackford’s death or resignation, with pro-rata vesting based on days served if vesting is triggered by death or resignation. Following this equity award, Blackford directly holds 600,381 shares of Alphatec common stock.

Valentine Keith reported acquisition or exercise transactions in this Form 4 filing.

Alphatec Holdings, Inc. director Keith Valentine reported receiving a grant of 32,012 restricted stock units (RSUs) on June 10, 2026. Each RSU represents a contingent right to receive one share of Alphatec common stock. The RSUs vest on the earlier of the next annual meeting of stockholders or the director’s death or resignation, with pro-rata vesting based on days served if service ends early. Following this equity award, Valentine holds 264,283 shares of Alphatec common stock directly.

Pelizzon David R reported acquisition or exercise transactions in this Form 4 filing.

Alphatec Holdings director David R. Pelizzon reported a new equity award and existing indirect holdings. On June 10, 2026, he was granted 32,012 restricted stock units, each representing a contingent right to one share of Alphatec common stock. These units vest on the earlier of the next annual meeting of stockholders or his death or resignation, with pro-rata vesting based on days served if vesting is triggered by death or resignation.

Following the grant, Pelizzon directly holds 378,839 shares of common stock. Separately, 10,395,045 shares are held by Squadron Capital LLC, where he is one of two members of the managing committee. He may be deemed a beneficial owner of those shares but expressly disclaims beneficial ownership except for his pecuniary interest.

Demski David M reported acquisition or exercise transactions in this Form 4 filing.

Alphatec Holdings, Inc. director David M. Demski received an equity grant of 32,012 restricted stock units (RSUs). The award was effective on June 10, 2026 and represents a contingent right to receive the same number of Alphatec common shares at vesting.

The RSUs vest on the earlier of the next annual meeting of stockholders or Demski’s death or resignation. In the case of death or resignation, vesting is pro‑rated based on days served out of 365. Following this grant, Demski directly owns 431,635 shares of Alphatec common stock.

Berkowitz Mortimer III reported acquisition or exercise transactions in this Form 4 filing.

Alphatec Holdings director Mortimer Berkowitz III received an equity award of 32,012 restricted stock units (RSUs) on June 10, 2026. The RSUs were granted at no cash cost and each unit represents a contingent right to receive one share of Alphatec common stock.

The RSUs vest on the earlier of the next annual meeting of stockholders or the director’s death or resignation, with pro‑rata vesting in those latter cases based on days served out of 365. Following this grant, Berkowitz directly holds 650,062 shares of common stock, and the filing also reports indirect holdings through several 2016 family trusts and by his spouse, with beneficial ownership of those indirect positions expressly disclaimed except for his pecuniary interest.

Alphatec Holdings, Inc. director Keith Valentine bought 135,000 shares of Common Stock in open-market transactions. The purchases occurred on May 7, 8, and 11, 2026 at weighted average prices around $7.00–$7.55 per share, increasing his direct holdings to 232,271 shares.

Footnotes explain that two of the trades were executed as multiple transactions within price ranges of $7.48–$7.50 and $7.52–$7.55 per share, with full trade-level details available on request.

Alphatec Holdings, Inc. General Counsel and Corporate Secretary Marshall Tyson Eliot exercised employee stock options for a total of 102,500 shares of common stock on April 7, 2026, at exercise prices ranging from $1.68 to $3.34 per share.

The options were exercised on a cashless basis. To cover the exercise prices, the issuer withheld 23,393 shares at $11.03 per share and issued 79,107 shares of common stock to the reporting person. Following these transactions, he directly owned 638,566 shares of Alphatec common stock.

Alphatec Holdings, Inc. Chief Financial Officer John Todd Koning reported an open-market sale of 79,789 shares of common stock on March 13, 2026 at a weighted average price of $12.36 per share, in transactions priced between $12.21 and $12.64.

After the sale, he directly holds 600,721 shares of Alphatec common stock. The sale was executed under a pre-arranged Rule 10b5-1 trading plan adopted on December 12, 2025 to cover tax withholding obligations arising from the vesting of restricted stock units.

Alphatec Holdings, Inc. chief operating officer Scott Lish reported an open-market sale of 260,535 shares of common stock. The transaction took place on March 13, 2026 at a weighted average price of $12.30 per share, with individual trade prices ranging from $12.20 to $12.42. After this sale, Lish directly holds 815,704 shares of Alphatec common stock.

Alphatec Holdings, Inc. executive David Sponsel, EVP of Sales, sold 163,452 shares of common stock in an open-market transaction. The sale occurred at a weighted average price of $12.52 per share, with individual trade prices ranging from $12.13 to $12.92. After the sale, he directly holds 504,932 shares. According to the disclosure, these sales were executed under a pre-arranged Rule 10b5-1 trading plan adopted to cover tax withholding obligations from the vesting of restricted stock units.

Alphatec Holdings EVP Craig E. Hunsaker reported open-market sales of 116,367 shares of common stock at weighted average prices around $12.22 and $12.45 per share. These sales were carried out under a Rule 10b5-1 trading plan adopted to satisfy tax withholding obligations from vesting restricted stock units.

He also made a bona fide gift of 600 shares. After these transactions, Hunsaker directly holds 1,725,609 shares of Alphatec common stock, indicating the activity represents a relatively small portion of his overall stake and appears primarily tax- and planning-related.

Alphatec Holdings, Inc. chief financial officer John Todd Koning reported a tax-related share disposition. On March 5, 2026, 68,910 shares of common stock at $12.57 per share were withheld by the company to cover his tax obligations from vesting restricted stock units.

After this withholding transaction, Koning continued to hold 680,510 shares of Alphatec Holdings common stock in direct ownership.

Alphatec Holdings, Inc. CEO Miles Patrick reported a tax-related share disposition. On March 5, 2026, he disposed of 219,749 shares of Common Stock at $12.57 per share through a Form 4 transaction coded “F.”

The footnote explains these shares were withheld by the issuer to satisfy tax withholding obligations arising from the vesting of restricted stock units, rather than an open-market sale. After this transaction, Patrick directly owned 5,778,551 shares, and indirectly held 10,900 shares by IRA and 250,000 shares by MOM, LLC.

Alphatec Holdings, Inc. reported that its General Counsel and Corporate Secretary, Marshall Tyson Eliot, sold 88,835 shares of common stock in an open-market transaction at a weighted average price of $12.49 per share on March 5, 2026.

These sales were effected under a pre-arranged Rule 10b5-1 trading plan adopted on March 14, 2025 to cover tax withholding obligations arising from the vesting of restricted stock units. Following this sale, Eliot directly holds 559,459 shares of Alphatec common stock.

Marshall Tyson Eliot reported acquisition or exercise transactions in this Form 4 filing.

Alphatec Holdings reported that its General Counsel and Corporate Secretary, Marshall Tyson Eliot, received multiple equity awards on February 25, 2026. He was granted 205,094 restricted stock units (RSUs) tied to a prior performance-based award for the fiscal year ended December 31, 2025, vesting in three annual installments starting March 5, 2026.

He also received 84,918 RSUs vesting annually from March 5, 2027 through March 5, 2029, and 12,840 RSUs granted in lieu of a portion of his 2025 cash bonus, vesting on December 4, 2026. In addition, he was granted an award of up to 42,459 performance-based RSUs that vest only if specified stock price or operational metrics are achieved by dates running through December 31, 2030. Related common stock awards increased his directly held common shares to 648,294 at no cash cost to him.

Sponsel David reported acquisition or exercise transactions in this Form 4 filing.

Alphatec Holdings EVP of Sales David Sponsel reported multiple equity awards from the company. On February 25, 2026, he was awarded 205,094 restricted stock units (RSUs) tied to a prior performance-based award for the fiscal year ended December 31, 2025, vesting in three equal installments on March 5 of 2026, 2027, and 2028.

He also received 93,410 RSUs vesting in three equal installments on March 5 of 2027, 2028, and 2029, plus 20,380 RSUs granted in lieu of a portion of his 2025 cash bonus that vest on December 4, 2026. In addition, Sponsel was granted up to 46,705 performance-based RSUs that vest only if Alphatec’s common stock reaches 30‑day average prices of at least $25.00 or $36.00 per share by specified dates, or if certain operational metrics determined by the compensation committee are achieved.

Koning John Todd reported acquisition or exercise transactions in this Form 4 filing.

Alphatec Holdings, Inc. chief financial officer John Todd Koning reported multiple equity awards dated February 25, 2026. He was credited with 205,094 restricted stock units tied to a performance-based award for the fiscal year ended December 31, 2025, vesting in three equal installments on March 5, 2026, March 5, 2027, and March 5, 2028.

He also received 110,394 additional RSUs vesting in three equal installments on March 5, 2027, March 5, 2028, and March 5, 2029, and 20,380 RSUs granted instead of a portion of his 2025 cash bonus, vesting on December 4, 2026. The filing notes forfeiture of 32,403 previously reported RSUs for not meeting performance criteria and awards of up to 55,197 performance-based RSUs that vest only if specified stock price and operational metrics are achieved by dates through December 31, 2030.

Lish Scott reported acquisition or exercise transactions in this Form 4 filing.

Alphatec Holdings, Inc. chief operating officer Scott Lish reported several equity awards on February 25, 2026. He received 311,110 restricted stock units tied to previously set 2025 performance goals, 127,378 time-based RSUs, and 20,992 RSUs granted in lieu of part of his 2025 cash bonus. He also received performance-based RSU awards of up to 63,689 units that vest only if Alphatec’s stock reaches 30-day average prices of $25 or $36 per share or specific operational targets are achieved by dates through 2030. These are stock grants, not open-market share purchases or sales.

Hunsaker Craig E reported acquisition or exercise transactions in this Form 4 filing.

Alphatec Holdings EVP Craig E. Hunsaker reported multiple equity grants from the company. On February 25, 2026, he was awarded 311,110 restricted stock units tied to a prior performance-based award, vesting in three equal installments on March 5 of 2026, 2027, and 2028.

He also received 127,378 RSUs vesting in three installments on March 5 of 2027, 2028, and 2029, plus 20,992 RSUs granted in lieu of part of his 2025 cash bonus that vest on December 4, 2026.

In addition, Hunsaker was granted performance-based awards of up to 63,689 RSUs, which vest only if Alphatec’s stock reaches 30‑day average prices of $25.00 or $36.00 by specified dates, or if certain operational metrics are met as of December 31, 2028 or December 31, 2030.

Miles Patrick reported acquisition or exercise transactions in this Form 4 filing.

Alphatec Holdings CEO Patrick Miles reported multiple equity awards dated February 25, 2026. He received 611,673 restricted stock units (RSUs) tied to a performance-based award originally granted January 29, 2025, after confirmation that performance goals for the year ended December 31, 2025 were met. These RSUs vest in three equal installments on March 5 of 2026, 2027, and 2028.

He was also granted 305,707 additional RSUs vesting in three equal installments on March 5 of 2027, 2028, and 2029, and 48,913 RSUs in lieu of part of his 2025 cash bonus that vest on December 4, 2026. Separately, he was awarded two performance-based RSU tranches of up to 152,853 units each, which vest only if Alphatec’s stock achieves 30-day average prices of $25.00 or $36.00 per share by specified dates or if certain operational metrics set by the compensation committee are achieved by December 31, 2028 or 2030.

Alphatec Holdings executive Craig E. Hunsaker exercised multiple stock options and increased his direct ownership. On February 12, 2026, he exercised options for 31,710 shares at $1.93, 120,248 shares at $1.68, 78,249 shares at $2.69, and 20,969 shares at $3.09 per share.

The exercise was handled on a cashless basis, with the issuer withholding 41,105 shares to cover the exercise price and issuing 210,071 shares of common stock to Hunsaker. Following these transactions, he directly owned 1,383,096 shares of Alphatec common stock.

Alphatec Holdings, Inc. executive David Sponsel, EVP of Sales, reported selling 60,425 shares of common stock on February 5, 2026 at a weighted average price of $13.79 per share. The filing states the sales were made under a Rule 10b5-1 trading plan adopted on June 12, 2025 to cover certain tax withholding obligations arising from vested restricted stock units.

After this transaction, Sponsel beneficially owns 349,500 shares of Alphatec common stock, including shares acquired through the company’s employee stock purchase plan and reflecting the forfeiture of some previously reported restricted stock units that did not meet performance criteria.

Alphatec Holdings, Inc. executive Craig E. Hunsaker, EVP, People & Culture, reported selling 37,358 shares of ATEC common stock on February 3, 2026 at a weighted average price of $14.71 per share. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan adopted on March 5, 2025 to cover tax withholding from vested restricted stock units. After the sale, Hunsaker beneficially owned 1,173,025 common shares.

Alphatec Holdings, Inc. CEO Miles Patrick reported selling 100,000 shares of common stock on January 5, 2026 at a weighted average price of $21.01 per share. The sale was effected under a Rule 10b5-1 trading plan adopted on June 3, 2025, with individual trade prices ranging from $20.46 to $21.35.

After this transaction, Patrick beneficially owned 5,135,398 Alphatec common shares directly, plus 10,900 shares held indirectly through an IRA and 250,000 shares held indirectly through MOM, LLC as of the reported date.

Alphatec Holdings, Inc. reported an insider stock sale by a company officer serving as EVP, People & Culture. On 12/10/2025, the officer sold 32,584 shares of common stock at $20.84 per share. Following this transaction, the insider directly owns 1,256,558 shares of Alphatec common stock.

Alphatec Holdings, Inc. reported that its Executive Vice President of Sales sold 21,106 shares of the company’s common stock on December 10, 2025 at a weighted average price of $20.79 per share.

The sale was carried out under a Rule 10b5-1 trading plan that the reporting person adopted on June 12, 2025. The shares were sold in multiple transactions at prices ranging from $20.54 to $20.98. Following this transaction, the executive beneficially owns 439,767 shares of Alphatec common stock, held directly.

Alphatec Holdings, Inc. disclosed that one of its directors sold 30,000 shares of common stock on 12/11/2025 at a price of $21.2 per share.

Following this transaction, the director directly owned 399,623 shares of Alphatec common stock, as reported in the Form 4 filed for a single reporting person.

Alphatec Holdings, Inc. (ATEC) director Jennifer N. Pritzker reported an insider sale of common stock on 11/24/2025. The Form 4 shows a sale of 250,000 shares of Alphatec common stock at a weighted average price of $20.62 per share, with individual trades executed between $20.34 and $20.79. After this transaction, she reports indirect beneficial ownership of 10,895,045 shares held through Squadron Capital LLC, along with additional direct and indirect holdings including 58,000 shares directly and smaller positions via her spouse, several foundations, Tawani Holdings LLC, the Pritzker Military Museum and Library, and Mary's Go Round LLC. For many of these entities, she states that she may be deemed a beneficial owner but expressly disclaims beneficial ownership except to the extent of her pecuniary interest.

Alphatec Holdings, Inc. (ATEC) reported an insider sale of 250,000 shares of common stock on 11/24/2025. The transaction, coded as an "S" sale, was executed at a weighted average price of $20.62 per share, with individual trades occurring between $20.34 and $20.79. The filing notes that the reporting person is a director of Alphatec and that the form was filed for one reporting person.

Following this sale, the reporting person reported beneficial ownership of 10,895,045 Alphatec shares, held indirectly. These shares are held of record by Squadron Capital LLC, whose controlling member is Squadron Capital Holdings LLC. The signer of the form is Mary Falcon, Manager of Squadron Capital Holdings LLC.

Alphatec Holdings, Inc. (ATEC) director and 10% owner David R. Pelizzon reported an insider sale of common stock. On 11/24/2025, 250,000 shares of Alphatec common stock were sold at a weighted average price of $20.62 per share, in multiple trades within a price range of $20.34 to $20.79. The transaction was reported as an indirect sale through Squadron Capital LLC.

After this transaction, the reporting person is shown as beneficially owning 10,895,045 Alphatec shares indirectly through Squadron Capital LLC and 346,827 shares directly. As one of two members of Squadron’s managing committee, he may be deemed a beneficial owner of the indirectly held shares, although he expressly disclaims beneficial ownership except to the extent of his pecuniary interest.

Alphatec Holdings, Inc. (ATEC) reported an insider stock sale by a director on a Form 4. On 11/24/2025, the reporting person sold 250,000 shares of common stock in an open-market transaction coded "S" (sale). The weighted average sale price was $20.62 per share, with individual trades executed between $20.34 and $20.79. After this transaction, the insider beneficially owns 10,895,045 shares of Alphatec common stock directly.

Alphatec Holdings, Inc. (ATEC) reported an insider stock sale by its General Counsel and Corporate Secretary. On 11/20/2025, the officer sold 70,000 shares of common stock in an open market transaction coded as "S".

The shares were sold at a weighted average price of $19.51, with individual sale prices ranging from $19.46 to $19.58. Following this transaction, the reporting person beneficially owns 368,331 shares of Alphatec common stock, held directly.

Alphatec Holdings, Inc. (ATEC) reported an insider transaction by its Chief Operating Officer on 11/20/2025. The COO exercised an employee stock option to acquire 25,000 shares of common stock at an exercise price of $3.63 per share, then on the same date sold 25,000 shares of common stock.

The reported sale used a weighted average price of $19.8 per share, with individual trades occurring between $19.65 and $19.94. Following these transactions, the COO beneficially owned 672,207 shares of Alphatec common stock directly. The option originally vested 25% on November 7, 2018 and then in 36 equal monthly installments.

Alphatec Holdings (ATEC) reported an insider transaction on a Form 4. A director reported selling 250,000 shares of common stock on 11/12/2025 at a weighted average price of $20.8, with trades executed between $20.67 and $21.07.

Following the sale, the filer reported 11,145,045 shares beneficially owned on an indirect basis. According to the footnote, these shares are held of record by Squadron Capital LLC, whose controlling member is Squadron Capital Holdings LLC.

Alphatec Holdings (ATEC): Director Jennifer N. Pritzker reported an open‑market sale of 250,000 shares of common stock on 11/12/2025 at a weighted average price of $20.80.

According to the filing, the sale price reflected multiple trades between $20.67 and $21.07. Following the transaction, 11,145,045 shares were reported as beneficially owned indirectly through Squadron Capital LLC. Additional reported holdings include 58,000 shares held directly, 2,725,805 shares indirectly via Tawani Holdings LLC, and smaller indirect positions such as 11,931 shares held by a spouse, 8,000 by the Pritzker Military Foundation, 6,000 by the Tawani Foundation, 1,000 by the Pritzker Military Museum and Library, and 10,000 by Mary’s Go Round LLC.

Alphatec Holdings (ATEC) insider reported a sale of 250,000 shares of common stock on 11/12/2025 at a weighted average price of $20.80, with trades executed between $20.67 and $21.07.

Following the transaction, the reporting person beneficially owned 11,145,045 shares indirectly through Squadron Capital LLC and 346,827 shares directly. The filer is listed as a Director and 10% Owner, and notes a standard disclaimer regarding indirect beneficial ownership through Squadron.

Alphatec Holdings (ATEC) insider activity: A director reported a sale of common stock on 11/03/2025. The filing shows a disposition of 200,000 shares at a price of $19.32 per share under transaction code S (sale). After this transaction, the reporting person directly beneficially owns 385,441 shares.

The filing reflects a single non-derivative transaction and indicates direct ownership. No derivative securities transactions were reported in this filing.

Alphatec Holdings (ATEC) disclosed an insider transaction by its CEO and director. On 11/03/2025, the reporting person sold 100,000 shares of common stock, coded “S,” at a weighted average price of $18.96. The filing notes the sales were made under a Rule 10b5-1 trading plan adopted on 06/03/2025, with individual trade prices ranging from $17.98 to $19.47.

Following the transactions, the insider reported 5,364,078 shares held directly, plus 10,900 shares held indirectly by an IRA and 250,000 shares held indirectly by MOM, LLC. This Form 4 reflects routine reporting of insider activity and ownership.

Alphatec Holdings (ATEC) reported an insider transaction by its EVP, People & Culture. On 10/31/2025, the reporting person sold 100,000 shares of common stock in open-market trades at a weighted average price of $19.95, with individual transactions executed between $19.90 and $20.00. Following the sale, the insider beneficially owns 1,289,142 shares, held directly.

The filing notes the sales were made pursuant to a Rule 10b5‑1 trading plan adopted on March 5, 2025, which pre-schedules trades to reduce discretion by the insider.

Alphatec Holdings (ATEC) reported an insider transaction: its EVP, Sales sold 70,000 shares of common stock on 10/24/2025 at a weighted average price of $16.18, executed under a Rule 10b5-1 trading plan adopted on June 12, 2025.

After the sale, the reporting person directly owned 461,861 shares. The sales occurred in multiple trades within a price range of $16.15 to $16.29.

Alphatec Holdings (ATEC) reported an insider transaction by its Chief Operating Officer. On 10/14/2025, the officer exercised employee stock options (code M) at $3.35 per share for 13,500 shares of common stock. Following the transaction, the officer beneficially owns 672,207 common shares directly.

The exercised option covered 13,500 underlying shares and carries an expiration date of 03/22/2028. According to the footnote, the grant vested 25% on March 22, 2019 and the remainder in 36 equal monthly installments.

Miles Patrick, who serves as CEO and a director of Alphatec Holdings, Inc. (ATEC), reported a sale of 100,000 shares of the company’s common stock on 10/01/2025 under a Rule 10b5-1 trading plan adopted June 3, 2025. The sales were executed at a weighted average price of $13.96, with individual sale prices ranging from $13.73 to $14.33. After the reported transactions, the filing shows Mr. Patrick beneficially owns 5,464,078 shares directly, plus 10,900 shares in an IRA and 250,000 shares held indirectly by MOM, LLC. The Form 4 was signed on 10/02/2025 by an attorney-in-fact.

David Sponsel, Executive Vice President, Sales of Alphatec Holdings, Inc. (ATEC), reported planned sales of common stock under a Rule 10b5-1 trading plan adopted June 12, 2025. The Form 4 shows sales on September 18, 2025 of 137,445 shares at an average price of $15.09 and on September 19, 2025 of 2,555 shares at a weighted average price of $15.34, leaving the reporting person with 531,861 shares beneficially owned after the transactions. The Form 4 was executed by an attorney-in-fact on the reporting dates and discloses that the September 19 price is a weighted average for multiple trades.