PM
Patrick Miles
CEO

Patrick Miles insider trades: Alphatec Holdings (ATEC) stock buys and sales

CEO, Alphatec Holdings Last trade Sep 10, 2026 154 Form 4 filings
$4.3M
Sold, last 12 months
2 sales
$1.0M
Bought, last 12 months
1 buy
96
Open-market trades
since 2005
2
Companies
last trade 2026

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

DateStockTypeValue
Sep 10, 2026ATEC↑ Buy$1.0M
Jan 5, 2026ATEC↓ Sell$2.1M
Dec 1, 2025ATEC↓ Sell$2.2M
Nov 3, 2025ATEC↓ Sell$1.9M
Oct 1, 2025ATEC↓ Sell$1.4M
Sep 2, 2025ATEC↓ Sell$4.7M
Mar 7, 2025ATEC↓ Sell$135K
Feb 26, 2025ATEC↓ Sell$353K
Feb 5, 2025ATEC↓ Sell$519K
Jan 30, 2025ATEC↓ Sell$1.1M
Jan 21, 2025ATEC↓ Sell$80K
Nov 21, 2024ATEC↓ Sell$1.0M
Sep 27, 2023ATEC↓ Sell$2.3M
Sep 20, 2023ATEC↓ Sell$2.4M
Apr 4, 2023ATEC↓ Sell$6K
Mar 13, 2023ATEC↓ Sell$2.1M
Mar 7, 2023ATEC↓ Sell$1.9M
Jan 24, 2023ATEC↓ Sell$2.4M
Jan 19, 2023ATEC↓ Sell$2.4M
May 20, 2022ATEC↓ Sell$2.4M
Nov 11, 2021ATEC↑ Buy$586K
Mar 17, 2020ATEC↑ Buy$200K
Mar 17, 2020ATEC↑ Buy$33K
Jun 7, 2017NUVA↓ Sell$1.2M
Nov 2, 2016NUVA↑ Buy$1.0M
Jan 6, 2016NUVA↓ Sell10b5-1$579K
Dec 16, 2015NUVA↓ Sell10b5-1$480K
Dec 3, 2015NUVA↓ Sell10b5-1$308K
Nov 2, 2015NUVA↓ Sell10b5-1$722K
Oct 1, 2015NUVA↓ Sell10b5-1$722K
Sep 1, 2015NUVA↓ Sell10b5-1$1.6M
Jun 2, 2015NUVA↓ Sell10b5-1$207K
May 19, 2015NUVA↓ Sell10b5-1$713K
Mar 13, 2015NUVA↓ Sell10b5-1$361K
Feb 3, 2015NUVA↓ Sell10b5-1$683K
Jan 5, 2015NUVA↓ Sell10b5-1$699K
Dec 24, 2014NUVA↓ Sell10b5-1$713K
Nov 4, 2014NUVA↓ Sell$1.2M
Oct 30, 2013NUVA↓ Sell10b5-1$660K
Oct 28, 2013NUVA↓ Sell10b5-1$189K
Oct 22, 2010NUVA↓ Sell$184K
Jun 22, 2010NUVA↓ Sell$212K
May 24, 2010NUVA↓ Sell$310K
Apr 23, 2010NUVA↓ Sell$314K
Mar 22, 2010NUVA↓ Sell$343K
Oct 22, 2009NUVA↓ Sell$125K
Sep 23, 2009NUVA↓ Sell$158K
Aug 24, 2009NUVA↓ Sell$172K
Jul 23, 2009NUVA↓ Sell$214K
Jun 22, 2009NUVA↓ Sell$216K

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.