Over the 90-day window ending February 19, 2026, Alphatec Holdings's three dominant insider ownership positions are held by TenPercentOwner Healthcare Partners, Llc L-5 (11.08Mn shares), Director David R Pelizzon (10.74Mn shares), TenPercentOwner Jennifer N. Pritzker (10.70Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Healthcare Partners, Llc L-5 | 11,081,538 | 12 May, 2023 | |
| David R Pelizzon | 10,741,872 | 13 Jun, 2025 | |
| Jennifer N. Pritzker | 10,703,045 | 10 Aug, 2023 | |
| Capital Llc Squadron | 10,645,045 | 10 Dec, 2025 | |
| Capital Holdings Llc Squadron | 10,645,045 | 10 Dec, 2025 | |
| Patrick Miles | Ceo | 5,385,398 | 06 Jan, 2026 |
| Ward W Jr Woods | 2,210,602 | 13 Jun, 2025 | |
| Craig E Hunsaker | Evp And People & Culture | 1,383,096 | 17 Feb, 2026 |
| Mortimer Iii Berkowitz | 1,229,152 | 11 Sep, 2025 | |
| Evan Bakst | 1,155,785 | 14 Jun, 2024 | |
| James L L Tullis | 735,793 | 13 Sep, 2023 | |
| Brian Snider | Evp And Marketing | 655,382 | 09 Aug, 2022 |
| Scott Lish | Chief Operating Officer | 641,432 | 18 Dec, 2025 |
| Quentin S. Blackford | 568,369 | 13 Jun, 2025 | |
| Kelli Mari Howell | Evp And Clinical Strategies | 540,098 | 09 Aug, 2022 |
| John Todd Koning | Chief Financial Officer | 445,955 | 10 Dec, 2025 |
| David M Demski | 399,623 | 12 Dec, 2025 | |
| Jeffrey P Rydin | 385,441 | 05 Nov, 2025 | |
| David Sponsel | Evp And Sales | 349,500 | 06 Feb, 2026 |
| Tyson Eliot Marshall | General Counsel & Corp. Sec. | 345,442 | 09 Dec, 2025 |
| Donald Allen Williams | 134,728 | 21 Jun, 2021 | |
| Paul Segal | 100,000 | 14 Jun, 2023 | |
| Keith Valentine | 97,271 | 13 Jun, 2025 | |
| David H Mowry | 92,381 | 13 Sep, 2023 | |
| Jason Hochberg | 84,375 | 16 Dec, 2021 | |
| Karen K Mcginnis | 68,709 | 13 Jun, 2025 | |
| Marie Meynadier | 59,126 | 21 Jun, 2023 | |
| Elizabeth Ann Altman | 41,066 | 21 Jun, 2023 | |
| Andy Barnett | 18,546 | 17 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 |
|---|---|---|---|---|---|---|---|---|
| 12 Feb, 2026 | Craig E Hunsaker | Common Stock | A | 31,710 | $1.93 | 1,204,735 | D | M |
| 12 Feb, 2026 | Craig E Hunsaker | Common Stock | A | 78,249 | $2.69 | 1,403,232 | D | M |
| 12 Feb, 2026 | Craig E Hunsaker | Common Stock | A | 120,248 | $1.68 | 1,324,983 | D | M |
| 12 Feb, 2026 | Craig E Hunsaker | Common Stock | A | 20,969 | $3.09 | 1,424,201 | D | M |
| 12 Feb, 2026 | Craig E Hunsaker | Common Stock | D | 41,105 | $13.10 | 1,383,096 | D | F |
| 05 Feb, 2026 | David Sponsel | Common Stock | D | 60,425 | $13.79 | 349,500 | D | S |
| 03 Feb, 2026 | Craig E Hunsaker | Common Stock | D | 37,358 | $14.71 | 1,173,025 | D | S |
| 05 Jan, 2026 | Patrick Miles | Common Stock | D | 100,000 | $21.01 | 5,135,398 | D | S |
| 16 Dec, 2025 | David R Pelizzon | Common Stock | D | 250,000 | $19.66 | 10,395,045 | I | S |
| 16 Dec, 2025 | Scott Lish | Common Stock | D | 19,900 | $19.64 | 641,432 | D | S |
| 11 Dec, 2025 | David M Demski | Common Stock | D | 30,000 | $21.20 | 399,623 | D | S |
| 11 Dec, 2025 | David M Demski | - | - | 399,623 | D | |||
| 10 Dec, 2025 | Craig E Hunsaker | Common Stock | D | 32,584 | $20.84 | 1,256,558 | D | S |
| 10 Dec, 2025 | David Sponsel | Common Stock | D | 21,106 | $20.79 | 439,767 | D | S |
| 09 Dec, 2025 | David R Pelizzon | Common Stock | D | 28,834 | $21.03 | 10,645,045 | I | S |
| 09 Dec, 2025 | Capital Llc Squadron | Common Stock | D | 28,834 | $21.03 | 10,645,045 | D | S |
| 09 Dec, 2025 | Capital Holdings Llc Squadron | - | - | 10,645,045 | I | |||
| 09 Dec, 2025 | Capital Holdings Llc Squadron | Common Stock | D | 28,834 | $21.03 | 10,645,045 | I | S |
| 09 Dec, 2025 | Jennifer N. Pritzker | Common Stock | D | 28,834 | $21.03 | 10,645,045 | I | S |
| 08 Dec, 2025 | Patrick Miles | Common Stock | D | 28,680 | $21.45 | 5,235,398 | D | F |