Alphatec Holdings, Inc. (ATEC)
Data as of , from SEC Form 4 filings.
Net insider buying (90d)Watch ATEC
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Patrick Miles - OfficerOpen-market purchase$1.01M- Tyson Eliot Marshall - OfficerOpen-market sale
About Alphatec Holdings, Inc. (ATEC)
The SEC lists Alphatec Holdings, Inc. under CIK 0001350653, in surgical and medical instruments and apparatus. It is grouped with Health Care companies on this site.
ATEC Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 1 | 115,000 | $1.01M |
| Open-market sale | 1 | 8,168 | $79K |
| Grant or award | 1 | 200,000 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
ATEC insider transactions (Form 4)
3968 Form 4 filings on record, the earliest from Nov 22, 2024, newest first. Filing history page 2 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Jennifer N. Pritzker | Open-market sale | Common Stock | 250,000 | $20.62 footnote F1 | $5.16M | |
| ||||||
| Squadron Capital Holdings LLC | Open-market sale | Common Stock | 250,000 | $20.62 footnote F1 | $5.16M | |
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| Squadron Capital LLC | Open-market sale | Common Stock | 250,000 | $20.62 footnote F1 | $5.16M | |
| ||||||
| David R. Pelizzon | Open-market sale | Common Stock | 250,000 | $20.62 footnote F1 | $5.16M | |
| ||||||
 Scott Lish - Officer | Open-market sale | Common Stock | 25,000 | $19.80 footnote F1 | $495K | |
| Scott Lish - Officer | Option exercise | Employee Stock Option (right to buy) | 25,000 | $0.00 | - | |
| Scott Lish - Officer | Option exercise | Common Stock | 25,000 | $3.63 | $91K | |
| ||||||
| Tyson Eliot Marshall - Officer | Open-market sale | Common Stock | 70,000 | $19.51 footnote F1 | $1.37M | |
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| Squadron Capital LLC | Open-market sale | Common Stock | 250,000 | $20.80 footnote F1 | $5.20M | |
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| David R. Pelizzon | Open-market sale | Common Stock | 250,000 | $20.80 footnote F1 | $5.20M | |
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| Squadron Capital Holdings LLC | Open-market sale | Common Stock | 250,000 | $20.80 footnote F1 | $5.20M | |
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| Jennifer N. Pritzker | Open-market sale | Common Stock | 250,000 | $20.80 footnote F1 | $5.20M | |
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| Jeffrey P. Rydin | Open-market sale | Common Stock | 200,000 | $19.32 | $3.86M | |
| Patrick Miles - Officer | Open-market sale | Common Stock | 100,000 | $18.96 footnote F2 | $1.90M | |
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 Craig E. Hunsaker - Officer | Open-market sale | Common Stock | 100,000 | $19.95 footnote F2 | $2.00M | |
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| David Sponsel - Officer | Open-market sale | Common Stock | 70,000 footnote F2 | $16.18 | $1.13M | |
| ||||||
| Scott Lish - Officer | Option exercise | Common Stock | 13,500 | $3.35 | $45K | |
| Scott Lish - Officer | Option exercise | Employee Stock Option (right to buy) | 13,500 | $0.00 | - | |
| Patrick Miles - Officer | Open-market sale | Common Stock | 100,000 | $13.96 footnote F2 | $1.40M | |
| ||||||
| David Sponsel - Officer | Open-market sale | Common Stock | 137,445 | $15.09 | $2.07M | |
| David Sponsel - Officer | Open-market sale | Common Stock | 2,555 | $15.34 | $39K | |
 Mortimer Berkowitz III | Open-market sale | Common Stock | 62,500 | $15.97 | $998K | |
| Patrick Miles - Officer | Open-market sale | Common Stock | 300,000 | $15.73 | $4.72M | |
| Scott Lish - Officer | Open-market sale | Common Stock | 6,323 | $16.01 | $101K | |
| Patrick Miles - Officer | Gift | Common Stock | 10,000 | $0.00 | - | |
| Scott Lish - Officer | Open-market sale | Common Stock | 9,302 | $16.00 | $149K | |
| David Sponsel - Officer | Tax withholding / forfeiture | Common Stock | 982 | $15.34 | $15K | |
 John Todd Koning - Officer | Tax withholding / forfeiture | Common Stock | 5,315 | $15.34 | $82K | |
| Craig E. Hunsaker - Officer | Open-market sale | Common Stock | 50,000 | $15.00 | $750K | |
| Craig E. Hunsaker - Officer | Open-market sale | Common Stock | 10,876 | $15.33 | $167K | |
| Scott Lish - Officer | Open-market sale | Common Stock | 36,081 | $12.53 | $452K | |
| Scott Lish - Officer | Open-market sale | Common Stock | 17,857 | $14.00 | $250K | |
| Scott Lish - Officer | Open-market sale | Common Stock | 16,666 | $15.00 | $250K | |
| Tyson Eliot Marshall - Officer | Open-market sale | Common Stock | 12,878 | $12.00 | $155K | |
| Tyson Eliot Marshall - Officer | Open-market sale | Common Stock | 9,924 | $14.86 | $147K | |
| Tyson Eliot Marshall - Officer | Open-market sale | Common Stock | 8,168 | $14.96 | $122K | |
| Scott Lish - Officer | Open-market sale | Common Stock | 3,982 | $12.00 | $48K | |
| Tyson Eliot Marshall - Officer | Open-market sale | Common Stock | 1,500 | $12.00 | $18K | |
| Keith Valentine | Grant or award | Common Stock | 15,131 | $0.00 | - | |
Item 2.02, 9.01
Item 5.02, 5.07, 9.01
Item 1.01, 1.02, 2.02, 2.03, 9.01
Item 5.02, 8.01, 9.01
Recent ATEC Form 144 notices of proposed sale
2An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| TYSON MARSHALL | Officer | 8,168 | $85K | View on EDGAR | |
| - | - | - | - |
ATEC insider trading FAQ
What is the latest insider trade for ATEC?
Alphatec Holdings, Inc. (ATEC) had 3 insider filings in the last 90 days, with the most recent on 2026-10-06. The full record for ATEC runs to 68 Form 4 filings, the earliest from 2024-11-22. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying ATEC stock?
1 insider purchase of ATEC was filed in the last 90 days, totaling $1.01M.
How many insiders are selling ATEC stock?
1 insider sale of ATEC was filed in the last 90 days, totaling $79K.
Where can I see ATEC SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects ATEC Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Health Care companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Thomas Andrew Carls view on EDGAR
- - Patrick Miles view on EDGAR
- - Tyson Eliot Marshall view on EDGAR
- - Karen K. McGinnis view on EDGAR
- - Quentin S. Blackford view on EDGAR
- - Keith Valentine view on EDGAR
- - David R. Pelizzon view on EDGAR
- - David M. Demski view on EDGAR
- - Mortimer Berkowitz III view on EDGAR
Related companies with recent insider activity
Learn more
- How to read insider buying signals
- What an open-market purchase by an insider can and cannot tell you.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Health Care
- Where ATEC's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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