Nasdaq · CIK 0001350653
ATEC Alphatec Holdings, Inc.
Insider trading from SEC Form 4. Last filing 7 d ago. Close $10.67 on Oct 9, 2026, +53% from the 52-week low and -53% from the high.
Last 90 days
Net insider value
+$1.0M
more bought than sold
Buys
1
$1.0M by 1 insider
Sells
0
$0 by 0 insiders
Insiders on file
15
with a Form 4 at this company
Price and insider trades, last year
ATECOct 9, 2026 · close 10.67
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Alphatec Holdings, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 58Moderate | Patrick Miles CEO buy | $1.0M 115,000 shares | +2% | +26% from low-61% from high | |
| 28Weak | Scott Lish CHIEF OPERATING OFFICER sell | $252k 22,727 shares | -3% | +122% from low-15% from high | |
| 27Weak | Karen K McGinnis director sell | $48k 3,963 shares | -5% | +136% from low-10% from high | |
| 40Moderate | Craig E Hunsaker EVP, PEOPLE & CULTURE sell | $2.5M 200,000 shares | -12% | +147% from low-6% from high | |
| 41Moderate | Scott Lish CHIEF OPERATING OFFICER sell | $720k 55,375 shares | -7% | +162% from low0% from high | |
| 39Weak | Scott Lish CHIEF OPERATING OFFICER sell | $145k 12,000 shares | -1% | +141% from low-4% from high | |
| 26Weak | John Todd Koning CHIEF FINANCIAL OFFICER sell | $402k 37,500 shares | -7% | +117% from low-14% from high | |
| 28Weak | Scott Lish CHIEF OPERATING OFFICER sell | $272k 27,994 shares | -3% | +94% from low-23% from high | |
| 52Moderate | John Todd Koning CHIEF FINANCIAL OFFICER sell | $1.6M 165,121 shares | -25% | +94% from low-23% from high | |
| 25Weak | David Sponsel EVP, SALES sell | $365k 33,732 shares | -5% | +117% from low-14% from high | |
| 31Weak | Patrick Miles CEO sell | $135k 12,691 shares | -0% | +110% from low-17% from high | |
| 37Weak | Karen K McGinnis director sell | $470k 38,320 shares | -40% | +146% from low-2% from high | |
| 29Weak | Scott Lish CHIEF OPERATING OFFICER sell | $279k 23,183 shares | -3% | +143% from low-0% from high | |
| 25Weak | David Sponsel EVP, SALES sell | $341k 32,365 shares | -4% | +116% from low-11% from high | |
| 35Weak | Patrick Miles CEO sell | $353k 32,393 shares | -1% | +122% from low-9% from high | |
| 38Weak | Patrick Miles CEO sell | $519k 43,459 shares | -1% | +140% from low-2% from high | |
| 29Weak | Scott Lish CHIEF OPERATING OFFICER sell | $315k 27,453 shares | -3% | +129% from low-6% from high | |
| 26Weak | David Sponsel EVP, SALES sell | $414k 36,256 shares | -5% | +130% from low-5% from high | |
| 45Moderate | Patrick Miles CEO sell | $1.1M 93,313 shares | -2% | +142% from low0% from high | |
| 22Weak | Patrick Miles CEO sell | $80k 6,687 shares | -0% | +133% from low0% from high | |
| 28Weak | David Sponsel EVP, SALES sell | $627k 58,521 shares | -10% | +100% from low-5% from high | |
| 14Weak | David Sponsel EVP, SALES sell | $601k 62,018 shares | -10% | - | |
| 30Weak | Patrick Miles CEO sell | $1.0M 100,000 shares | -2% | - |
Transactions
The last 74 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | Thomas Andrew Carls EVP, Data & Imaging Solutions | AGrant or award Common Stock | +200,000 | $0.00 | $0 | 202,520 | 7 d ago |
| Sep 10, 2026 | Patrick Miles CEO | POpen-market purchase Common Stock | +115,000 | $8.81 | $1.0M | 5,893,551 | 32 d ago |
| Jun 13, 2025 | Scott Lish CHIEF OPERATING OFFICER | SOpen-market sale Common Stock10b5-1 | -22,727 | $11.07 | $252k | 748,918 | Jun 17, 2025 |
| Jun 11, 2025 | Mortimer Berkowitz III director | AGrant or award Common Stock | +15,131 | $0.00 | $0 | 680,550 | Jun 13, 2025 |
| Jun 11, 2025 | Quentin S. Blackford director | AGrant or award Common Stock | +15,131 | $0.00 | $0 | 568,369 | Jun 13, 2025 |
| Jun 11, 2025 | David M Demski director | AGrant or award Common Stock | +15,131 | $0.00 | $0 | 429,623 | Jun 13, 2025 |
| Jun 11, 2025 | David R Pelizzon director, owner | AGrant or award Common Stock | +15,131 | $0.00 | $0 | 346,827 | Jun 13, 2025 |
| Jun 11, 2025 | Jeffrey P Rydin director | AGrant or award Common Stock | +15,131 | $0.00 | $0 | 585,441 | Jun 13, 2025 |
| Jun 11, 2025 | Keith Valentine director | AGrant or award Common Stock | +15,131 | $0.00 | $0 | 97,271 | Jun 13, 2025 |
| Jun 11, 2025 | Ward W Woods Jr director | AGrant or award Common Stock | +15,131 | $0.00 | $0 | 154,291 | Jun 13, 2025 |
| Jun 11, 2025 | Karen K McGinnis director | AGrant or award Common Stock10b5-1 | +15,131 | $0.00 | $0 | 72,672 | Jun 13, 2025 |
| Jun 11, 2025 | Karen K McGinnis director | SOpen-market sale Common Stock10b5-1 | -3,963 | $12.11 | $48k | 68,709 | Jun 13, 2025 |
| Jun 4, 2025 | Craig E Hunsaker EVP, PEOPLE & CULTURE | SOpen-market sale Common Stock10b5-1 | -186,122 | $12.34 | $2.3M | 1,463,896 | Jun 6, 2025 |
| Jun 5, 2025 | Craig E Hunsaker EVP, PEOPLE & CULTURE | SOpen-market sale Common Stock10b5-1 | -13,878 | $12.36 | $172k | 1,450,018 | Jun 6, 2025 |
| May 19, 2025 | Scott Lish CHIEF OPERATING OFFICER | SOpen-market sale Common Stock | -55,375 | $13.00 | $720k | 771,645 | May 21, 2025 |
| May 5, 2025 | Quentin S. Blackford director | GGift Common Stock | -21,000 | $0.00 | $0 | 553,238 | May 6, 2025 |
| May 5, 2025 | Scott Lish CHIEF OPERATING OFFICER | SOpen-market sale Common Stock | -12,000 | $12.12 | $145k | 826,251 | May 6, 2025 |
| Apr 22, 2025 | John Todd Koning CHIEF FINANCIAL OFFICER | SOpen-market sale Common Stock10b5-1 | -37,500 | $10.71 | $402k | 466,536 | Apr 23, 2025 |
| Apr 1, 2025 | David Sponsel EVP, SALES | AGrant or award Common Stock | +3,866 | - | - | 672,843 | Apr 3, 2025 |
| Apr 1, 2025 | John Todd Koning CHIEF FINANCIAL OFFICER | AGrant or award Common Stock | +20,929 | - | - | 504,036 | Apr 3, 2025 |
| Apr 1, 2025 | Patrick Miles CEO | AGrant or award Common Stock | +16,475 | - | - | 5,874,078 | Apr 3, 2025 |
| Apr 1, 2025 | Tyson Eliot Marshall GENERAL COUNSEL & CORP. SEC. | AGrant or award Common Stock | +19,848 | - | - | 470,801 | Apr 3, 2025 |
| Apr 1, 2025 | Scott Lish CHIEF OPERATING OFFICER | AGrant or award Common Stock | +21,751 | - | - | 838,251 | Apr 3, 2025 |
| Apr 1, 2025 | Craig E Hunsaker EVP, PEOPLE & CULTURE | AGrant or award Common Stock | +21,751 | - | - | 1,650,018 | Apr 3, 2025 |
| Mar 10, 2025 | Scott Lish CHIEF OPERATING OFFICER | SOpen-market sale Common Stock10b5-1 | -27,994 | $9.72 | $272k | 816,500 | Mar 12, 2025 |
| Mar 10, 2025 | John Todd Koning CHIEF FINANCIAL OFFICER | SOpen-market sale Common Stock10b5-1 | -165,121 | $9.72 | $1.6M | 483,107 | Mar 12, 2025 |
| Mar 6, 2025 | David Sponsel EVP, SALES | SOpen-market sale Common Stock10b5-1 | -33,732 | $10.83 | $365k | 668,977 | Mar 10, 2025 |
| Mar 6, 2025 | Patrick Miles CEO | FTax withholding Common Stock | -70,097 | $11.44 | $802k | 5,870,294 | Mar 7, 2025 |
| Mar 6, 2025 | Tyson Eliot Marshall GENERAL COUNSEL & CORP. SEC. | FTax withholding Common Stock | -27,805 | $11.44 | $318k | 450,953 | Mar 7, 2025 |
| Mar 7, 2025 | Patrick Miles CEO | SOpen-market sale Common Stock10b5-1 | -12,691 | $10.64 | $135k | 5,857,603 | Mar 7, 2025 |
| Mar 3, 2025 | Karen K McGinnis director | SOpen-market sale Common Stock10b5-1 | -38,320 | $12.26 | $470k | 57,541 | Mar 4, 2025 |
| Feb 27, 2025 | Scott Lish CHIEF OPERATING OFFICER | SOpen-market sale Common Stock10b5-1 | -23,183 | $12.03 | $279k | 844,494 | Feb 28, 2025 |
| Feb 24, 2025 | David Sponsel EVP, SALES | SOpen-market sale Common Stock10b5-1 | -12,946 | $10.73 | $139k | 722,128 | Feb 26, 2025 |
| Feb 24, 2025 | Patrick Miles CEO | FTax withholding Common Stock | -92,988 | $10.76 | $1.0M | 5,972,784 | Feb 26, 2025 |
| Feb 26, 2025 | Patrick Miles CEO | SOpen-market sale Common Stock10b5-1 | -32,393 | $10.89 | $353k | 5,940,391 | Feb 26, 2025 |
| Feb 25, 2025 | David Sponsel EVP, SALES | SOpen-market sale Common Stock10b5-1 | -19,419 | $10.41 | $202k | 702,709 | Feb 26, 2025 |
| Feb 5, 2025 | Patrick Miles CEO | SOpen-market sale Common Stock10b5-1 | -43,459 | $11.95 | $519k | 6,065,772 | Feb 7, 2025 |
| Feb 6, 2025 | Scott Lish CHIEF OPERATING OFFICER | SOpen-market sale Common Stock10b5-1 | -27,453 | $11.49 | $315k | 867,677 | Feb 7, 2025 |
| Feb 3, 2025 | David Sponsel EVP, SALES | SOpen-market sale Common Stock10b5-1 | -36,256 | $11.42 | $414k | 735,074 | Feb 4, 2025 |
| Jan 29, 2025 | Patrick Miles CEO | AGrant or award Common Stock10b5-1 | +311,634 | $0.00 | $0 | 5,813,349 | Jan 31, 2025 |
| Jan 29, 2025 | Craig E Hunsaker EVP, PEOPLE & CULTURE | AGrant or award Common Stock | +156,935 | $0.00 | $0 | 1,433,141 | Jan 31, 2025 |
| Jan 29, 2025 | Scott Lish CHIEF OPERATING OFFICER | AGrant or award Common Stock | +120,952 | $0.00 | $0 | 701,813 | Jan 31, 2025 |
| Jan 29, 2025 | John Todd Koning CHIEF FINANCIAL OFFICER | AGrant or award Common Stock | +120,952 | $0.00 | $0 | 514,308 | Jan 31, 2025 |
| Jan 29, 2025 | David Sponsel EVP, SALES | AGrant or award Common Stock | +133,591 | $0.00 | $0 | 635,902 | Jan 31, 2025 |
| Jan 29, 2025 | Tyson Eliot Marshall GENERAL COUNSEL & CORP. SEC. | AGrant or award Common Stock | +105,833 | $0.00 | $0 | 351,471 | Jan 31, 2025 |
| Jan 29, 2025 | Tyson Eliot Marshall GENERAL COUNSEL & CORP. SEC. | AGrant or award Common Stock | +114,322 | $0.00 | $0 | 465,793 | Jan 31, 2025 |
| Jan 29, 2025 | John Todd Koning CHIEF FINANCIAL OFFICER | AGrant or award Common Stock | +114,322 | $0.00 | $0 | 628,630 | Jan 31, 2025 |
| Jan 29, 2025 | David Sponsel EVP, SALES | AGrant or award Common Stock | +114,322 | $0.00 | $0 | 750,224 | Jan 31, 2025 |
| Jan 29, 2025 | Scott Lish CHIEF OPERATING OFFICER | AGrant or award Common Stock | +173,417 | $0.00 | $0 | 875,230 | Jan 31, 2025 |
| Jan 29, 2025 | Craig E Hunsaker EVP, PEOPLE & CULTURE | AGrant or award Common Stock | +173,417 | $0.00 | $0 | 1,606,558 | Jan 31, 2025 |
| Jan 29, 2025 | Patrick Miles CEO | AGrant or award Common Stock10b5-1 | +340,955 | $0.00 | $0 | 6,154,304 | Jan 31, 2025 |
| Jan 29, 2025 | Tyson Eliot Marshall GENERAL COUNSEL & CORP. SEC. | AGrant or award Common Stock | +12,965 | - | - | 478,758 | Jan 31, 2025 |
| Jan 29, 2025 | David Sponsel EVP, SALES | AGrant or award Common Stock | +21,106 | - | - | 771,330 | Jan 31, 2025 |
| Jan 29, 2025 | John Todd Koning CHIEF FINANCIAL OFFICER | AGrant or award Common Stock | +19,598 | - | - | 648,228 | Jan 31, 2025 |
| Jan 29, 2025 | Scott Lish CHIEF OPERATING OFFICER | AGrant or award Common Stock | +19,900 | - | - | 895,130 | Jan 31, 2025 |
| Jan 29, 2025 | Craig E Hunsaker EVP, PEOPLE & CULTURE | AGrant or award Common Stock | +21,709 | - | - | 1,628,267 | Jan 31, 2025 |
| Jan 29, 2025 | Patrick Miles CEO | AGrant or award Common Stock10b5-1 | +48,240 | - | - | 6,202,544 | Jan 31, 2025 |
| Jan 29, 2025 | Patrick Miles CEO | SOpen-market sale Common Stock10b5-1 | -50,000 | $12.03 | $602k | 6,152,544 | Jan 31, 2025 |
| Jan 30, 2025 | Patrick Miles CEO | SOpen-market sale Common Stock10b5-1 | -43,313 | $12.03 | $521k | 6,109,231 | Jan 31, 2025 |
| Jan 21, 2025 | Patrick Miles CEO | SOpen-market sale Common Stock10b5-1 | -6,687 | $12.00 | $80k | 5,501,715 | Jan 23, 2025 |
| Jan 10, 2025 | David Sponsel EVP, SALES | SOpen-market sale Common Stock10b5-1 | -238 | $10.00 | $2,380 | 560,594 | Jan 14, 2025 |
| Jan 13, 2025 | David Sponsel EVP, SALES | SOpen-market sale Common Stock10b5-1 | -58,283 | $10.71 | $624k | 502,311 | Jan 14, 2025 |
| Dec 18, 2024 | David M Demski director | AGrant or award Common Stock | +126,051 | - | - | 414,492 | Dec 18, 2024 |
| Dec 11, 2024 | David Sponsel EVP, SALES | SOpen-market sale Common Stock10b5-1 | -62,018 | $9.69 | $601k | 560,832 | Dec 13, 2024 |
| Dec 10, 2024 | Craig E Hunsaker EVP, PEOPLE & CULTURE | MOption exercise Common Stock | +36,301 | $2.69 | $98k | 1,224,745 | Dec 13, 2024 |
| Dec 10, 2024 | Craig E Hunsaker EVP, PEOPLE & CULTURE | MOption exercise Common Stock | +1,866 | $1.93 | $3,601 | 1,226,611 | Dec 13, 2024 |
| Dec 10, 2024 | Craig E Hunsaker EVP, PEOPLE & CULTURE | MOption exercise Common Stock | +72,752 | $1.68 | $122k | 1,299,363 | Dec 13, 2024 |
| Dec 10, 2024 | Craig E Hunsaker EVP, PEOPLE & CULTURE | FTax withholding Common Stock | -23,157 | $9.65 | $223k | 1,276,206 | Dec 13, 2024 |
| Dec 10, 2024 | Craig E Hunsaker EVP, PEOPLE & CULTURE | MOption exercise Employee Stock Option (right to buy)derivative | -1,866 | $0.00 | $0 | 31,701 | Dec 13, 2024 |
| Dec 10, 2024 | Craig E Hunsaker EVP, PEOPLE & CULTURE | MOption exercise Employee Stock Option (right to buy)derivative | -72,752 | $0.00 | $0 | 120,208 | Dec 13, 2024 |
| Dec 10, 2024 | Craig E Hunsaker EVP, PEOPLE & CULTURE | MOption exercise Employee Stock Option (right to buy)derivative | -36,301 | $0.00 | $0 | 78,249 | Dec 13, 2024 |
| Nov 21, 2024 | Quentin S. Blackford director | GGift Common Stock | -15,114 | $0.00 | $0 | 574,238 | Dec 5, 2024 |
| Nov 20, 2024 | Patrick Miles CEO | SOpen-market sale Common Stock10b5-1 | -50,000 | $10.03 | $502k | 5,558,402 | Nov 22, 2024 |
| Nov 21, 2024 | Patrick Miles CEO | SOpen-market sale Common Stock10b5-1 | -50,000 | $10.09 | $505k | 5,508,402 | Nov 22, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Mortimer Berkowitz IIIdirector
- Quentin S. Blackforddirector, ceo, president, officer
- Thomas Andrew CarlsEVP, Data & Imaging Solutions
- David M Demskidirector
- Craig E HunsakerEVP, PEOPLE & CULTURE
- John Todd KoningCHIEF FINANCIAL OFFICER
- Scott LishCHIEF OPERATING OFFICER
- Karen K McGinnisdirector
- Tyson Eliot MarshallGENERAL COUNSEL & CORP. SEC.
- Patrick MilesCEO
- David R Pelizzondirector, owner
- Jeffrey P Rydindirector
- David SponselEVP, SALES
- Keith Valentinedirector
- Ward W Woods Jrdirector
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.