Alphatec Holdings's three largest insider shareholders as of June 18, 2026 are Healthcare Partners, Llc L-5 (TenPercentOwner, 11.08Mn shares), Capital Holdings Llc Squadron (TenPercentOwner, 10.65Mn shares), Jennifer N. Pritzker (TenPercentOwner, 10.65Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Ward W Jr Woods | - | 0 | 2,056,311 | 08 Mar, 2023 |
| Keith Valentine | - | 97,271 | 0 | 13 Jun, 2025 |
| Jeffrey P Rydin | - | 385,441 | 0 | 05 Nov, 2025 |
| Mortimer Iii Berkowitz | Chairman | 618,050 | 0 | 11 Sep, 2025 |
| Jason Hochberg | - | 84,375 | 0 | 16 Dec, 2021 |
| Paul Segal | - | 100,000 | 0 | 14 Jun, 2023 |
| Quentin S. Blackford | - | 568,369 | 0 | 13 Jun, 2025 |
| Tyson Eliot Marshall | General Counsel Corp. Sec. | 638,566 | 0 | 09 Apr, 2026 |
| Brian Snider | Evp, Marketing | 655,382 | 0 | 08 Aug, 2022 |
| David R Pelizzon | - | 0 | 10,395,045 | 18 Dec, 2025 |
| Capital Llc Squadron | - | 10,645,045 | 0 | 09 Dec, 2025 |
| Capital Holdings Llc Squadron | - | 0 | 10,645,045 | 10 Dec, 2025 |
| Healthcare Partners, Llc L-5 | - | 11,081,538 | 0 | 12 May, 2023 |
| Evan Bakst | - | 1,105,785 | 0 | 14 Jun, 2024 |
| Kelli Mari Howell | Evp, Clinical Strategies | 540,098 | 0 | 09 Aug, 2022 |
| David Sponsel | Evp, Sales | 504,932 | 0 | 12 Mar, 2026 |
| Scott Lish | Chief Operating Officer | 815,704 | 0 | 17 Mar, 2026 |
| Jennifer N. Pritzker | - | 0 | 10,645,045 | 10 Dec, 2025 |
| Marie Meynadier | - | 59,126 | 0 | 21 Jun, 2023 |
| Andy Barnett | - | 18,546 | 0 | 16 Jun, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 07 Apr, 2026 | Tyson Eliot Marshall | Common Stock | A | 15,000 | $1.98 | 574,459 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Common Stock | A | 15,000 | $1.98 | 574,459 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Common Stock | A | 15,000 | $1.68 | 589,459 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Common Stock | A | 15,000 | $1.68 | 589,459 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Common Stock | A | 12,500 | $3.34 | 601,959 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Common Stock | A | 12,500 | $3.34 | 601,959 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Common Stock | A | 60,000 | $2.69 | 661,959 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Common Stock | A | 60,000 | $2.69 | 661,959 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Common Stock | D | 23,393 | $11.03 | 638,566 | D | F |
| 07 Apr, 2026 | Tyson Eliot Marshall | Common Stock | D | 23,393 | $11.03 | 638,566 | D | F |
| 07 Apr, 2026 | Tyson Eliot Marshall | Employee Stock Option (right to buy) | D | 15,000 | $0.00 | 0 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Employee Stock Option (right to buy) | D | 15,000 | $0.00 | 0 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Employee Stock Option (right to buy) | D | 15,000 | $0.00 | 0 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Employee Stock Option (right to buy) | D | 15,000 | $0.00 | 0 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Employee Stock Option (right to buy) | D | 12,500 | $0.00 | 0 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Employee Stock Option (right to buy) | D | 12,500 | $0.00 | 0 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Employee Stock Option (right to buy) | D | 60,000 | $0.00 | 0 | D | M |
| 07 Apr, 2026 | Tyson Eliot Marshall | Employee Stock Option (right to buy) | D | 60,000 | $0.00 | 0 | D | M |
| 13 Mar, 2026 | Scott Lish | Common Stock | D | 260,535 | $12.30 | 815,704 | D | S |
| 13 Mar, 2026 | Scott Lish | Common Stock | D | 260,535 | $12.30 | 815,704 | D | S |