ATEC
Alphatec Holdings, Inc.
NASDAQ · Healthcare · Medical - Devices · US
$10.18
−0.97%1
Insider buys (3m)
1
Insider sells (3m)
$934.3K
Net value (3m)
+19.3%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 10, 2026 | Miles Patrick · director, officer: CEO | Purchase | 115,000 | $8.81 |
| Aug 7, 2026 | Marshall Tyson Eliot · officer: GENERAL COUNSEL & CORP. SEC. | Sale | 8,168 | $9.65 |
| Jun 12, 2026 | Pelizzon David R · director | A-Award | 32,012 | $0.00 |
| Jun 12, 2026 | MCGINNIS KAREN K · director | A-Award | 32,012 | $0.00 |
| Jun 12, 2026 | Blackford Quentin S. · director | A-Award | 32,012 | $0.00 |
| Jun 12, 2026 | Demski David M · director | A-Award | 32,012 | $0.00 |
| Jun 12, 2026 | Valentine Keith · director | A-Award | 32,012 | $0.00 |
| Jun 12, 2026 | Berkowitz Mortimer III · director | A-Award | 32,012 | $0.00 |
| Jun 12, 2026 | MCGINNIS KAREN K · director | Sale | 6,050 | $8.01 |
| May 11, 2026 | Valentine Keith · director | Purchase | 56,153 | $7.49 |
| May 11, 2026 | Valentine Keith · director | Purchase | 43,847 | $7.54 |
| May 11, 2026 | Valentine Keith · director | Purchase | 35,000 | $7.00 |
| Apr 9, 2026 | Marshall Tyson Eliot · officer: GENERAL COUNSEL & CORP. SEC. | M-Exempt | 15,000 | $1.98 |
| Apr 9, 2026 | Marshall Tyson Eliot · officer: GENERAL COUNSEL & CORP. SEC. | M-Exempt | 60,000 | $2.69 |
| Apr 9, 2026 | Marshall Tyson Eliot · officer: GENERAL COUNSEL & CORP. SEC. | F-InKind | 23,393 | $11 |
| Apr 9, 2026 | Marshall Tyson Eliot · officer: GENERAL COUNSEL & CORP. SEC. | M-Exempt | 12,500 | $3.34 |
| Mar 17, 2026 | Lish Scott · officer: CHIEF OPERATING OFFICER | Sale | 260,535 | $12 |
| Mar 17, 2026 | Koning John Todd · officer: CHIEF FINANCIAL OFFICER | Sale | 79,789 | $12 |
| Mar 13, 2026 | Sponsel David · officer: EVP, SALES | Sale | 163,452 | $13 |
| Mar 10, 2026 | Hunsaker Craig E · officer: EVP, PEOPLE & CULTURE | Sale | 33,602 | $12 |
| Mar 10, 2026 | Hunsaker Craig E · officer: EVP, PEOPLE & CULTURE | Sale | 82,765 | $12 |
| Mar 9, 2026 | Koning John Todd · officer: CHIEF FINANCIAL OFFICER | F-InKind | 68,910 | $13 |
| Mar 9, 2026 | Miles Patrick · director, officer: CEO | F-InKind | 219,749 | $13 |
| Mar 9, 2026 | Marshall Tyson Eliot · officer: GENERAL COUNSEL & CORP. SEC. | Sale | 88,835 | $12 |
| Feb 27, 2026 | Hunsaker Craig E · officer: EVP, PEOPLE & CULTURE | A-Award | 311,110 | $0.00 |
| Feb 27, 2026 | Sponsel David · officer: EVP, SALES | A-Award | 20,380 | $0.00 |
| Feb 27, 2026 | Marshall Tyson Eliot · officer: GENERAL COUNSEL & CORP. SEC. | A-Award | 84,918 | $0.00 |
| Feb 27, 2026 | Marshall Tyson Eliot · officer: GENERAL COUNSEL & CORP. SEC. | A-Award | 12,840 | $0.00 |
| Feb 27, 2026 | Marshall Tyson Eliot · officer: GENERAL COUNSEL & CORP. SEC. | A-Award | 42,459 | $0.00 |
| Feb 27, 2026 | Marshall Tyson Eliot · officer: GENERAL COUNSEL & CORP. SEC. | A-Award | 205,094 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 95Increased 218Reduced 164Sold out 54
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 11,326,677 | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 10,088,182 | May 13, 2026 |
| UBS Group AG | Increased | 7,230,423 | Aug 13, 2026 |
| UBS GROUP AG | Increased | 7,156,285 | May 5, 2026 |
| BRAIDWELL LP | Increased | 6,531,439 | Aug 14, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 6,521,659 | Aug 12, 2026 |
| AMERICAN CENTURY COMPANIES INC | Reduced | 6,424,777 | May 15, 2026 |
| ROYAL BANK OF CANADA | Reduced | 5,620,992 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 5,122,681 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 4,913,779 | May 15, 2026 |
| BNP PARIBAS ASSET MANAGEMENT HOLDING S.A. | Increased | 3,616,330 | May 14, 2026 |
| BNP Paribas Asset Management Holding S.A. | Reduced | 3,536,538 | Aug 13, 2026 |
| STATE STREET CORP | Increased | 3,481,349 | Aug 7, 2026 |
| ROYAL BANK OF CANADA | Reduced | 3,463,410 | Aug 14, 2026 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | New Position | 3,352,133 | Aug 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 10, 2026