Alphatec Insider Trades
NASDAQ: ATECHealth CareMedical/Dental InstrumentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 4 · $2.01M
- Sales
- 25 · $40.66M
- Shares bought / sold
- 250.00K / 2.28M
- Net activity
- Net selling $38.7 million
Alphatec insider activity
Over the last 12 months, Alphatec insiders reported 69 transactions on SEC Form 4: 4 open-market purchases and 25 sales. Insiders bought $2.0 million and sold $40.7 million worth of stock, for net insider selling of $38.7 million. The largest seller was Pelizzon David R, with $10.2 million in reported sales.
The most recent filing shows Carls Thomas Andrew (EVP, Data & Imaging Solutions) reporting a transaction in 200,000 shares on Oct 5, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put ATEC's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
ATEC insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Oct 5, 2026 | Carls Thomas AndrewEVP, Data & Imaging Solutions | Award | 200,000 | — | Form 4 |
| Sep 10, 2026 | Miles PatrickCEO | Buy | 115,000 | $1.01M | Form 4 |
| Aug 5, 2026 | Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC. | Sale | 8,168 | $78.82K | Form 4 |
| Jun 11, 2026 | MCGINNIS KAREN KDirector | Sale | 6,050 | $48.46K | Form 4 |
| Jun 10, 2026 | Pelizzon David RDirector | Award | 32,012 | — | Form 4 |
| Jun 10, 2026 | Valentine KeithDirector | Award | 32,012 | — | Form 4 |
| Jun 10, 2026 | Berkowitz Mortimer IIIDirector | Award | 32,012 | — | Form 4 |
| Jun 10, 2026 | Demski David MDirector | Award | 32,012 | — | Form 4 |
| Jun 10, 2026 | Blackford Quentin S.Director | Award | 32,012 | — | Form 4 |
| Jun 10, 2026 | MCGINNIS KAREN KDirector | Award | 32,012 | — | Form 4 |
| May 11, 2026 | Valentine KeithDirector | Buy | 35,000 | $245.00K | Form 4 |
| May 8, 2026 | Valentine KeithDirector | Buy | 43,847 | $330.61K | Form 4 |
| May 7, 2026 | Valentine KeithDirector | Buy | 56,153 | $420.59K | Form 4 |
| Apr 7, 2026 | Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC. | Tax withholding | 23,393 | $258.02K | Form 4 |
| Apr 7, 2026 | Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC. | Option exercise | 60,000 | $161.40K | Form 4 |
| Apr 7, 2026 | Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC. | Option exercise | 12,500 | $41.75K | Form 4 |
| Apr 7, 2026 | Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC. | Option exercise | 15,000 | $25.20K | Form 4 |
| Apr 7, 2026 | Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC. | Option exercise | 15,000 | $29.70K | Form 4 |
| Mar 13, 2026 | Koning John ToddCHIEF FINANCIAL OFFICER | Sale | 79,789 | $986.19K | Form 4 |
| Mar 13, 2026 | Lish ScottCHIEF OPERATING OFFICER | Sale | 260,535 | $3.20M | Form 4 |
| Mar 11, 2026 | Sponsel DavidEVP, SALES | Sale | 163,452 | $2.05M | Form 4 |
| Mar 9, 2026 | Hunsaker Craig EEVP, PEOPLE & CULTURE | Gift | 600 | — | Form 4 |
| Mar 9, 2026 | Hunsaker Craig EEVP, PEOPLE & CULTURE | Sale | 82,765 | $1.03M | Form 4 |
| Mar 6, 2026 | Hunsaker Craig EEVP, PEOPLE & CULTURE | Sale | 33,602 | $410.62K | Form 4 |
| Mar 5, 2026 | Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC. | Sale | 88,835 | $1.11M | Form 4 |
| Mar 5, 2026 | Miles PatrickCEO | Tax withholding | 219,749 | $2.76M | Form 4 |
| Mar 5, 2026 | Koning John ToddCHIEF FINANCIAL OFFICER | Tax withholding | 68,910 | $866.20K | Form 4 |
| Feb 25, 2026 | Hunsaker Craig EEVP, PEOPLE & CULTURE | Award | 20,992 | — | Form 4 |
| Feb 25, 2026 | Hunsaker Craig EEVP, PEOPLE & CULTURE | Award | 127,378 | — | Form 4 |
| Feb 25, 2026 | Hunsaker Craig EEVP, PEOPLE & CULTURE | Award | 311,110 | — | Form 4 |
| Feb 25, 2026 | Lish ScottCHIEF OPERATING OFFICER | Award | 20,992 | — | Form 4 |
| Feb 25, 2026 | Lish ScottCHIEF OPERATING OFFICER | Award | 127,378 | — | Form 4 |
| Feb 25, 2026 | Lish ScottCHIEF OPERATING OFFICER | Award | 311,110 | — | Form 4 |
| Feb 25, 2026 | Koning John ToddCHIEF FINANCIAL OFFICER | Award | 20,380 | — | Form 4 |
| Feb 25, 2026 | Koning John ToddCHIEF FINANCIAL OFFICER | Award | 110,394 | — | Form 4 |
| Feb 25, 2026 | Koning John ToddCHIEF FINANCIAL OFFICER | Award | 205,094 | — | Form 4 |
| Feb 25, 2026 | Miles PatrickCEO | Award | 48,913 | — | Form 4 |
| Feb 25, 2026 | Miles PatrickCEO | Award | 305,707 | — | Form 4 |
| Feb 25, 2026 | Miles PatrickCEO | Award | 611,673 | — | Form 4 |
| Feb 25, 2026 | Sponsel DavidEVP, SALES | Award | 20,380 | — | Form 4 |
| Feb 25, 2026 | Sponsel DavidEVP, SALES | Award | 93,410 | — | Form 4 |
| Feb 25, 2026 | Sponsel DavidEVP, SALES | Award | 205,094 | — | Form 4 |
| Feb 25, 2026 | Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC. | Award | 12,840 | — | Form 4 |
| Feb 25, 2026 | Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC. | Award | 84,918 | — | Form 4 |
| Feb 25, 2026 | Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC. | Award | 205,094 | — | Form 4 |
| Feb 12, 2026 | Hunsaker Craig EEVP, PEOPLE & CULTURE | Tax withholding | 41,105 | $538.48K | Form 4 |
| Feb 12, 2026 | Hunsaker Craig EEVP, PEOPLE & CULTURE | Option exercise | 20,969 | $64.79K | Form 4 |
| Feb 12, 2026 | Hunsaker Craig EEVP, PEOPLE & CULTURE | Option exercise | 78,249 | $210.49K | Form 4 |
| Feb 12, 2026 | Hunsaker Craig EEVP, PEOPLE & CULTURE | Option exercise | 120,248 | $202.02K | Form 4 |
| Feb 12, 2026 | Hunsaker Craig EEVP, PEOPLE & CULTURE | Option exercise | 31,710 | $61.20K | Form 4 |
| Feb 5, 2026 | Sponsel DavidEVP, SALES | Sale | 60,425 | $833.26K | Form 4 |
| Feb 3, 2026 | Hunsaker Craig EEVP, PEOPLE & CULTURE | Sale | 37,358 | $549.54K | Form 4 |
| Jan 5, 2026 | Miles PatrickCEO | Sale | 100,000 | $2.10M | Form 4 |
| Dec 16, 2025 | Pelizzon David RDirector | Sale | 250,000 | $4.92M | Form 4 |
| Dec 16, 2025 | Lish ScottCHIEF OPERATING OFFICER | Sale | 19,900 | $390.84K | Form 4 |
| Dec 11, 2025 | Demski David MDirector | Sale | 30,000 | $636.00K | Form 4 |
| Dec 10, 2025 | Sponsel DavidEVP, SALES | Sale | 21,106 | $438.79K | Form 4 |
| Dec 10, 2025 | Hunsaker Craig EEVP, PEOPLE & CULTURE | Sale | 32,584 | $679.05K | Form 4 |
| Dec 9, 2025 | Pritzker Jennifer N.10% Owner | Sale | 28,834 | $606.38K | Form 4 |
| Dec 9, 2025 | Squadron Capital Holdings LLC10% Owner | Sale | 28,834 | $606.38K | Form 4 |
| Dec 9, 2025 | Pelizzon David RDirector | Sale | 28,834 | $606.38K | Form 4 |
| Dec 9, 2025 | Squadron Capital LLC10% Owner | Sale | 28,834 | $606.38K | Form 4 |
| Dec 8, 2025 | Pritzker Jennifer N.10% Owner | Sale | 221,166 | $4.69M | Form 4 |
| Dec 8, 2025 | Squadron Capital Holdings LLC10% Owner | Sale | 221,166 | $4.69M | Form 4 |
| Dec 8, 2025 | Miles PatrickCEO | Tax withholding | 28,680 | $615.19K | Form 4 |
| Dec 8, 2025 | Koning John ToddCHIEF FINANCIAL OFFICER | Tax withholding | 15,266 | $327.46K | Form 4 |
| Dec 8, 2025 | Pelizzon David RDirector | Sale | 221,166 | $4.69M | Form 4 |
| Dec 8, 2025 | Sponsel DavidEVP, SALES | Sale | 988 | $21.19K | Form 4 |
| Dec 8, 2025 | Squadron Capital LLC10% Owner | Sale | 221,166 | $4.69M | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4