David H Mowry 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 David reports to the SEC





and 1 more company
Open-market buys and sales
17 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Sep 11, 2023 | ATEC | ↓ Sell | 9,500 | $14.46 | $137K | Direct | Sep 13, 2023 (2d) |
| Aug 29, 2022 | ATEC | ↓ Sell | 4,370 | $7.85 | $34K | Direct | Aug 29, 2022 (0d) |
| May 13, 2022 | CUTR | ↑ Buy | 996 | $50.12 | $50K | Direct | May 16, 2022 (3d) |
| Mar 4, 2022 | CUTR | ↑ Buy | 2,453 | $40.81 | $100K | Direct | Mar 7, 2022 (3d) |
| Dec 6, 2021 | CUTR | ↑ Buy | 1,417 | $35.15 | $50K | Direct | Dec 8, 2021 (2d) |
| Dec 1, 2021 | CUTR | ↑ Buy | 2,784 | $35.91 | $100K | Direct | Dec 3, 2021 (2d) |
| Nov 16, 2021 | ATEC | ↓ Sell | 14,254 | $12.25 | $175K | Direct | Nov 17, 2021 (1d) |
| Mar 10, 2020 | CUTR | ↑ Buy | 5,200 | $19.22 | $100K | Direct | Mar 11, 2020 (1d) |
| Mar 7, 2016 | WMGI | ↓ Sell | 13,500 | $17.34 | $234K | Direct | Mar 8, 2016 (1d) |
| Jun 3, 2015 | TRNX | ↓ Sell | 8,435 | $26.59 | $224K | Direct | Jun 5, 2015 (2d) |
| Jun 3, 2014 | TRNX | ↓ Sell | 5,850 | $21.49 | $126K | Direct | Jun 5, 2014 (2d) |
| Jun 4, 2013 | TRNX | ↓ Sell | 2,585 | $15.85 | $41K | Direct | Jun 5, 2013 (1d) |
| Jun 4, 2012 | TRNX | ↓ Sell10b5-1 | 1,285 | $19.25 | $25K | Direct | Jun 5, 2012 (1d) |
| May 12, 2010 | EVVV | ↓ Sell10b5-1 | 8,192 | $17.45 | $143K | Direct | May 13, 2010 (1d) |
| Nov 16, 2009 | EVVV | ↓ Sell10b5-1 | 6,420 | $12.16 | $78K | Direct | Nov 17, 2009 (1d) |
| Nov 17, 2008 | EVVV | ↓ Sell10b5-1 | 3,203 | $5.17 | $17K | Direct | Nov 18, 2008 (1d) |
| Nov 16, 2007 | EVVV | ↓ Sell10b5-1 | 1,250 | $15.05 | $19K | Direct | Nov 19, 2007 (3d) |
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 David H Mowry's insider trades
David H Mowry is an insider at Alphatec Holdings (ATEC). Since Nov 16, 2007, David has reported 5 open-market purchases worth $400K and 12 sales worth $1.3M on SEC Form 4. There have been no open-market trades in the last 12 months.
5 sales (22% 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 grants and awards (35 filings), shares withheld for taxes (29 filings), shares returned to the company (2 filings), other transactions (1 filing). 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.