ATEC
Alphatec Holdings, Inc.
Alphatec Holdings, Inc. (ATEC) has 13 SEC Form 4 filings (20 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Jun 12, 2026.
The most active filer is Director Valentine Keith with 3 filings. Insiders have net sold $4.4M over the trailing 6 months.
- Industry:Medical - Devices
- CEO:Patrick S. Miles
- Employees:867
- HQ:Carlsbad, CA, US
- IPO:2006-06-12
Insider Buying
$996K
reported purchases (SEC code P)
Insider Selling
$5.3M
reported sales (SEC code S)
Unique Insiders
5
in the rolling window
Market Cap
$1.5B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
MCGINNIS KAREN KFirst filing | Director | Sale | 6,050 | $48K | Jun 12 | SEC ↗ |
Valentine KeithFirst filing | Director | Purchase | 56,153 | $421K | May 11 | SEC ↗ |
Valentine KeithFirst filing | Director | Purchase | 43,847 | $331K | May 11 | SEC ↗ |
Valentine KeithFirst filing | Director | Purchase | 35,000 | $245K | May 11 | SEC ↗ |
Koning John ToddFirst filing | CHIEF FINANCIAL OFFICER | Sale | 79,789 | $986K | Mar 17 | SEC ↗ |
Lish ScottFirst filing | CHIEF OPERATING OFFICER | Sale | 260,535 | $3.2M | Mar 17 | SEC ↗ |
Marshall Tyson EliotFirst filing | GENERAL COUNSEL & CORP. SEC. | Sale | 88,835 | $1.1M | Mar 9 | SEC ↗ |
Related companies
Alphatec Holdings, Inc. is in the Healthcare sector.