Jennifer N. Pritzker sold $5.3M of ATEC
owner at Alphatec Holdings, Inc.. 250,000 shares at an average of $21.18, traded Dec 8, 2025, filed Dec 10, 2025.
Score components
- +12Role10% owner
- +25Trade size$5.3M at market
- 0Share of holdings soldSold 2.3% of holdings
- +15Cluster10 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-25-314526, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 8, 2025 | SOpen-market sale Common Stockindirect: See footnote | -221,166 | $21.20 | $4.7M | 10,673,879 | Dec 10, 2025 |
| Dec 9, 2025 | SOpen-market sale Common Stockindirect: See footnote | -28,834 | $21.03 | $606k | 10,645,045 | Dec 10, 2025 |
Related signals
Other insiders at Alphatec Holdings, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 58Moderate | ATECbuy Alphatec Holdings, Inc. | Patrick Miles CEO | $1.0M 115,000 shares | +2% | |
| 55Moderate | Alphatec Holdings, Inc. | David R Pelizzon director | $4.9M 250,000 shares | -2% | |
| 31Weak | Alphatec Holdings, Inc. | Scott Lish CHIEF OPERATING OFFICER | $391k 19,900 shares | -3% | |
| 51Moderate | Alphatec Holdings, Inc. | Craig E Hunsaker EVP, PEOPLE & CULTURE | $679k 32,584 shares | -3% | |
| 50Moderate | Alphatec Holdings, Inc. | David M Demski director | $636k 30,000 shares | -7% | |
| 27Weak | Alphatec Holdings, Inc. | David Sponsel EVP, SALES | $439k 21,106 shares | -5% | |
| 52Moderate | Alphatec Holdings, Inc. | Squadron Capital Holdings LLC owner | $5.3M 250,000 shares | -2% | |
| 55Moderate | Alphatec Holdings, Inc. | David R Pelizzon director, owner | $5.3M 250,000 shares | -2% | |
| 52Moderate | Alphatec Holdings, Inc. | Squadron Capital LLC owner | $5.3M 250,000 shares | -2% | |
| 30Weak | Alphatec Holdings, Inc. | David Sponsel EVP, SALES | $21k 988 shares | -0% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.