ATEC insiders were on both sides of the trade this year. Buys came to roughly $2 million (two buyers), sales to $95.8 million (13 sellers).
Miles Patrick (CEO) made the biggest buy, worth around $1 million. C-suite participation is part of the picture here.
2 quarters in a row of net buying by insiders. Insiders bought in 2 of the last 7 full quarters. On the institutional side, 267 funds reported holding ATEC at the end of Q2 2026, and funds were split between buying and selling.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | Miles Patrick | CEO | Buy | 115,000 | $8.81 | $1.0M | SEC |
| Aug 7, 2026 | Marshall Tyson Eliot | Executive Officer | Sell | 8,168 | $9.65 | $79K | SEC |
| Jun 12, 2026 | MCGINNIS KAREN K | Director | Sell | 6,050 | $8.01 | $48K | SEC |
| May 11, 2026 | Valentine Keith | Director | Buy | 35,000 | $7.00 | $245K | SEC |
| May 11, 2026 | Valentine Keith | Director | Buy | 43,847 | $7.54 | $331K | SEC |
| May 11, 2026 | Valentine Keith | Director | Buy | 56,153 | $7.49 | $421K | SEC |
| Mar 17, 2026 | Koning John Todd | CFO | Sell | 79,789 | $12.36 | $986K | SEC |
| Mar 17, 2026 | Lish Scott | COO | Sell | 260,535 | $12.30 | $3.2M | SEC |
| Mar 13, 2026 | Sponsel David | Executive Officer | Sell | 163,452 | $12.52 | $2.0M | SEC |
| Mar 10, 2026 | Hunsaker Craig E | Executive Officer | Sell | 33,602 | $12.22 | $411K | SEC |
| Mar 10, 2026 | Hunsaker Craig E | Executive Officer | Sell | 82,765 | $12.45 | $1.0M | SEC |
| Mar 9, 2026 | Marshall Tyson Eliot | Executive Officer | Sell | 88,835 | $12.49 | $1.1M | SEC |
| Feb 6, 2026 | Sponsel David | Executive Officer | Sell | 60,425 | $13.79 | $833K | SEC |
| Feb 4, 2026 | Hunsaker Craig E | Executive Officer | Sell | 37,358 | $14.71 | $550K | SEC |
| Jan 6, 2026 | Miles Patrick | CEO | Sell | 100,000 | $21.01 | $2.1M | SEC |
In the last 12 months Alphatec Holdings, Inc. insiders made open-market purchases worth about $2 million and sales worth about $95.8 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in ATEC was filed on 2026-09-10.
267 investment managers reported holding ATEC in SEC Form 13F filings for Q2 2026.
No congressional trades in ATEC were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).