Dirk Kuyper is President at Alphatec Holdings, Inc. (ATEC). They have made 14 open-market trades across 2 companies since 2007, most recently 2019-08-02.
CIK 0001404850
8 open-market purchases totalling $306K since 2007, against 6 sales. Across 8 scored buys the stock is down 4.9% at ninety days, and 5.2 points behind the S&P over the same stretch.
8 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 88% | 0% | 0% |
| Avg Move | +3.6% | -4.9% | -4.9% |
| Alpha | -3.8% | -5.2% | -5.2% |
| Scored | 8 | 8 | 8 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| CNMD | SELL | 2019-08-02 | 2019-08-06 | $91.10 | $1.1M | +2.9% | +7.1% | +21.8% |
| CNMD | SELL | 2019-08-02 | 2019-08-06 | $91.10 | $1.1M | +2.9% | +7.1% | +21.8% |
| CNMD | SELL | 2019-06-14 | 2019-06-18 | $83.00 | $745K | +1.5% | +2.4% | +20.6% |
| CNMD | SELL | 2019-04-08 | 2019-04-09 | $83.39 | $167K | -4.3% | -1.2% | +5.0% |
| CNMD | SELL | 2017-06-13 | 2017-06-14 | $52.24 | $52K | +0.1% | -0.7% | -1.2% |
| CNMD | SELL | 2014-12-01 | 2014-12-03 | $42.85 | $43K | -8.3% | -2.4% | -2.4% |
| CNMD | BUY | 2013-08-15 | 2013-08-15 | $31.63 | $32K | -8.3% | -2.4% | -2.4% |
| ATEC | BUY | 2011-08-30 | 2011-09-12 | $2.71 | $141K | +5.3% | -5.3% | -5.3% |
| ATEC | BUY | 2010-08-12 | 2010-08-27 | $2.16 | $50K | +5.3% | -5.3% | -5.3% |
| ATEC | BUY | 2008-06-05 | 2008-06-13 | $4.54 | $23K | +5.3% | -5.3% | -5.3% |
| ATEC | SELL · 10b5-1 | 2008-03-31 | 2008-06-03 | $4.98 | $86K | +5.3% | -5.3% | -5.3% |
| ATEC | SELL · 10b5-1 | 2008-01-02 | 2008-02-22 | $4.91 | $85K | +5.3% | -5.3% | -5.3% |
| ATEC | BUY | 2007-11-26 | 2007-11-27 | $4.52 | $5K | +5.3% | -5.3% | -5.3% |
| ATEC | BUY | 2007-11-20 | 2007-11-27 | $3.85 | $4K | +5.3% | -5.3% | -5.3% |
| ATEC | SELL · 10b5-1 | 2007-10-02 | 2007-10-04 | $3.52 | $61K | +5.3% | -5.3% | -5.3% |
| ATEC | BUY | 2007-09-20 | 2007-09-28 | $3.45 | $35K | +5.3% | -5.3% | -5.3% |
| ATEC | BUY | 2007-09-13 | 2007-09-28 | $3.64 | $18K | +5.3% | -5.3% | -5.3% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.