Patrick Miles insider trades: Alphatec Holdings (ATEC) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Patrick reports to the SEC
Open-market buys and sales
96 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | ATEC | ↑ Buy | 115,000 | $8.81 | $1.0M | Direct | Sep 10, 2026 (0d) |
| Jan 5, 2026 | ATEC | ↓ Sell | 100,000 | $21.01 | $2.1M | Direct | Jan 6, 2026 (1d) |
| Dec 1, 2025 | ATEC | ↓ Sell | 100,000 | $22.11 | $2.2M | Direct | Dec 3, 2025 (2d) |
| Nov 3, 2025 | ATEC | ↓ Sell | 100,000 | $18.96 | $1.9M | Direct | Nov 5, 2025 (2d) |
| Oct 1, 2025 | ATEC | ↓ Sell | 100,000 | $13.96 | $1.4M | Direct | Oct 3, 2025 (2d) |
| Sep 2, 2025 | ATEC | ↓ Sell | 300,000 | $15.73 | $4.7M | Direct | Sep 4, 2025 (2d) |
| Mar 7, 2025 | ATEC | ↓ Sell | 12,691 | $10.64 | $135K | Direct | Mar 7, 2025 (0d) |
| Feb 26, 2025 | ATEC | ↓ Sell | 32,393 | $10.89 | $353K | Direct | Feb 26, 2025 (0d) |
| Feb 5, 2025 | ATEC | ↓ Sell | 43,459 | $11.95 | $519K | Direct | Feb 7, 2025 (2d) |
| Jan 30, 2025 | ATEC | ↓ Sell | 93,313 | $12.03 | $1.1M | Direct | Jan 31, 2025 (1d) |
| Jan 21, 2025 | ATEC | ↓ Sell | 6,687 | $12.00 | $80K | Direct | Jan 23, 2025 (2d) |
| Nov 21, 2024 | ATEC | ↓ Sell | 100,000 | $10.06 | $1.0M | Direct | Nov 22, 2024 (1d) |
| Sep 27, 2023 | ATEC | ↓ Sell | 179,375 | $12.66 | $2.3M | Direct | Sep 27, 2023 (0d) |
| Sep 20, 2023 | ATEC | ↓ Sell | 180,000 | $13.42 | $2.4M | Direct | Sep 20, 2023 (0d) |
| Apr 4, 2023 | ATEC | ↓ Sell | 353 | $15.86 | $6K | Direct | Apr 6, 2023 (2d) |
| Mar 13, 2023 | ATEC | ↓ Sell | 140,000 | $15.17 | $2.1M | Direct | Mar 13, 2023 (0d) |
| Mar 7, 2023 | ATEC | ↓ Sell | 120,000 | $15.85 | $1.9M | Direct | Mar 8, 2023 (1d) |
| Jan 24, 2023 | ATEC | ↓ Sell | 180,000 | $13.16 | $2.4M | Direct | Jan 24, 2023 (0d) |
| Jan 19, 2023 | ATEC | ↓ Sell | 180,000 | $13.23 | $2.4M | Direct | Jan 19, 2023 (0d) |
| May 20, 2022 | ATEC | ↓ Sell | 300,000 | $8.13 | $2.4M | Direct | May 20, 2022 (0d) |
| Nov 11, 2021 | ATEC | ↑ Buy | 50,000 | $11.71 | $586K | Direct | Nov 15, 2021 (4d) |
| Mar 17, 2020 | ATEC | ↑ Buy | 66,600 | $3.00 | $200K | Direct | Mar 19, 2020 (2d) |
| Mar 17, 2020 | ATEC | ↑ Buy | 10,900 | $2.99 | $33K | By IRA | Mar 19, 2020 (2d) |
| Jun 7, 2017 | NUVA | ↓ Sell | 15,000 | $78.35 | $1.2M | Direct | Jun 9, 2017 (2d) |
| Nov 2, 2016 | NUVA | ↑ Buy | 16,967 | $58.97 | $1.0M | Family Trust | Nov 2, 2016 (0d) |
| Jan 6, 2016 | NUVA | ↓ Sell10b5-1 | 10,723 | $54.03 | $579K | Direct | Jan 7, 2016 (1d) |
| Dec 16, 2015 | NUVA | ↓ Sell10b5-1 | 9,127 | $52.56 | $480K | Direct | Dec 18, 2015 (2d) |
| Dec 3, 2015 | NUVA | ↓ Sell10b5-1 | 5,873 | $52.51 | $308K | Direct | Dec 3, 2015 (0d) |
| Nov 2, 2015 | NUVA | ↓ Sell10b5-1 | 15,000 | $48.12 | $722K | Direct | Nov 4, 2015 (2d) |
| Oct 1, 2015 | NUVA | ↓ Sell10b5-1 | 15,000 | $48.10 | $722K | Direct | Oct 5, 2015 (4d) |
| Sep 1, 2015 | NUVA | ↓ Sell10b5-1 | 30,000 | $52.68 | $1.6M | Direct | Sep 2, 2015 (1d) |
| Jun 2, 2015 | NUVA | ↓ Sell10b5-1 | 4,194 | $49.47 | $207K | Direct | Jun 3, 2015 (1d) |
| May 19, 2015 | NUVA | ↓ Sell10b5-1 | 15,000 | $47.52 | $713K | Direct | May 20, 2015 (1d) |
| Mar 13, 2015 | NUVA | ↓ Sell10b5-1 | 7,920 | $45.52 | $361K | Direct | Mar 16, 2015 (3d) |
| Feb 3, 2015 | NUVA | ↓ Sell10b5-1 | 15,000 | $45.53 | $683K | Direct | Feb 3, 2015 (0d) |
| Jan 5, 2015 | NUVA | ↓ Sell10b5-1 | 15,000 | $46.61 | $699K | Direct | Jan 5, 2015 (0d) |
| Dec 24, 2014 | NUVA | ↓ Sell10b5-1 | 15,000 | $47.52 | $713K | Direct | Dec 29, 2014 (5d) |
| Nov 4, 2014 | NUVA | ↓ Sell | 29,744 | $41.24 | $1.2M | Direct | Nov 6, 2014 (2d) |
| Oct 30, 2013 | NUVA | ↓ Sell10b5-1 | 21,223 | $31.10 | $660K | Direct | Oct 31, 2013 (1d) |
| Oct 28, 2013 | NUVA | ↓ Sell10b5-1 | 7,331 | $25.72 | $189K | Direct | Oct 29, 2013 (1d) |
| Oct 22, 2010 | NUVA | ↓ Sell | 5,000 | $36.75 | $184K | Direct | Oct 26, 2010 (4d) |
| Jun 22, 2010 | NUVA | ↓ Sell | 5,424 | $39.08 | $212K | Direct | Jun 24, 2010 (2d) |
| May 24, 2010 | NUVA | ↓ Sell | 7,500 | $41.33 | $310K | Direct | May 26, 2010 (2d) |
| Apr 23, 2010 | NUVA | ↓ Sell | 7,500 | $41.84 | $314K | Direct | Apr 27, 2010 (4d) |
| Mar 22, 2010 | NUVA | ↓ Sell | 7,500 | $45.67 | $343K | Direct | Mar 24, 2010 (2d) |
| Oct 22, 2009 | NUVA | ↓ Sell | 3,148 | $39.79 | $125K | Direct | Oct 23, 2009 (1d) |
| Sep 23, 2009 | NUVA | ↓ Sell | 3,908 | $40.36 | $158K | Direct | Sep 24, 2009 (1d) |
| Aug 24, 2009 | NUVA | ↓ Sell | 4,182 | $41.21 | $172K | Direct | Aug 25, 2009 (1d) |
| Jul 23, 2009 | NUVA | ↓ Sell | 5,000 | $42.73 | $214K | Direct | Jul 24, 2009 (1d) |
| Jun 22, 2009 | NUVA | ↓ Sell | 5,000 | $43.16 | $216K | Direct | Jun 23, 2009 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other ATEC insiders
Open-market trades in the last 12 months
About Patrick Miles's insider trades
Patrick Miles is CEO at Alphatec Holdings (ATEC). Since May 20, 2005, Patrick has reported 5 open-market purchases worth $2.8M and 91 sales worth $53.0M on SEC Form 4. In the last 12 months: 1 buy ($1.0M) and 2 sales ($4.3M).
14 sales (16% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include option exercises (50 filings), shares withheld for taxes (38 filings), grants and awards (37 filings), gifts (2 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every ATEC insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

