Alphatec Holdings, Inc. (ATEC) — Insider Trading
Insider trading activity for Alphatec Holdings, Inc. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 20
- Last trade date: Oct 5, 2026
- Ticker: ATEC
Top Insiders
- Pelizzon David R — 1 trades, buy: $0, sell: $0
- Blackford Quentin S. — 1 trades, buy: $0, sell: $0
- Demski David M — 1 trades, buy: $0, sell: $0
- Berkowitz Mortimer III — 1 trades, buy: $0, sell: $0
- Valentine Keith — 4 trades, buy: $996K, sell: $0
Recent Trades
| Date | Insider | Ticker / Company |
Type | Shares | Value |
| Oct 5, 2026 |
Carls Thomas Andrew |
ATEC Alphatec Holdings, Inc. |
OTHER |
200,000 |
$0 |
| Jun 11, 2026 |
MCGINNIS KAREN K |
ATEC Alphatec Holdings, Inc. |
SELL |
6,050 |
$48K |
| Jun 10, 2026 |
MCGINNIS KAREN K |
ATEC Alphatec Holdings, Inc. |
OTHER |
32,012 |
N/A |
| Jun 10, 2026 |
Valentine Keith |
ATEC Alphatec Holdings, Inc. |
OTHER |
32,012 |
N/A |
| Jun 10, 2026 |
Berkowitz Mortimer III |
ATEC Alphatec Holdings, Inc. |
OTHER |
32,012 |
N/A |
| Jun 10, 2026 |
Demski David M |
ATEC Alphatec Holdings, Inc. |
OTHER |
32,012 |
N/A |
| Jun 10, 2026 |
Blackford Quentin S. |
ATEC Alphatec Holdings, Inc. |
OTHER |
32,012 |
N/A |
| Jun 10, 2026 |
Pelizzon David R |
ATEC Alphatec Holdings, Inc. |
OTHER |
32,012 |
N/A |
| May 11, 2026 |
Valentine Keith |
ATEC Alphatec Holdings, Inc. |
BUY |
35,000 |
$245K |
| May 8, 2026 |
Valentine Keith |
ATEC Alphatec Holdings, Inc. |
BUY |
43,847 |
$331K |
| May 7, 2026 |
Valentine Keith |
ATEC Alphatec Holdings, Inc. |
BUY |
56,153 |
$421K |
| Apr 7, 2026 |
Marshall Tyson Eliot |
ATEC Alphatec Holdings, Inc. |
OTHER |
60,000 |
N/A |
| Apr 7, 2026 |
Marshall Tyson Eliot |
ATEC Alphatec Holdings, Inc. |
OTHER |
12,500 |
N/A |
| Apr 7, 2026 |
Marshall Tyson Eliot |
ATEC Alphatec Holdings, Inc. |
OTHER |
15,000 |
N/A |
| Apr 7, 2026 |
Marshall Tyson Eliot |
ATEC Alphatec Holdings, Inc. |
OTHER |
15,000 |
N/A |
| Apr 7, 2026 |
Marshall Tyson Eliot |
ATEC Alphatec Holdings, Inc. |
OTHER |
23,393 |
$258K |
| Apr 7, 2026 |
Marshall Tyson Eliot |
ATEC Alphatec Holdings, Inc. |
OTHER |
60,000 |
$161K |
| Apr 7, 2026 |
Marshall Tyson Eliot |
ATEC Alphatec Holdings, Inc. |
OTHER |
12,500 |
$42K |
| Apr 7, 2026 |
Marshall Tyson Eliot |
ATEC Alphatec Holdings, Inc. |
OTHER |
15,000 |
$25K |
| Apr 7, 2026 |
Marshall Tyson Eliot |
ATEC Alphatec Holdings, Inc. |
OTHER |
15,000 |
$30K |
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