Karen L. Zaderej is CEO at AxoGen, Inc. (AXGN). They have made 20 open-market trades across 2 companies since 2012, most recently 2026-08-18.
CIK 0001530968
13 open-market purchases totalling $1.4M since 2012, against 7 sales. Across 12 scored buys the stock is up 17.6% at ninety days, and 14.4 points ahead of the S&P over the same stretch.
13 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| AXGN | 1,143,788 | $39.6M |
| EYPT | 49,100 | $147K |
| VIVE | 62,347 | $26K |
| Total | $39.8M |
Shares reported on the most recent Form 4, priced at the 2026-08-18 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 31% | 77% | 92% |
| Avg Move | -0.0% | +6.1% | +17.6% |
| Alpha | +3.2% | +5.3% | +14.4% |
| Scored | 13 | 13 | 12 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| EYPT | BUY | 2026-08-18 | 2026-08-18 | $4.93 | $52K | -26.1% | -34.0% | — |
| EYPT | BUY | 2025-05-16 | 2025-05-19 | $5.90 | $59K | +18.7% | +46.2% | +85.7% |
| EYPT | BUY | 2025-05-14 | 2025-05-15 | $5.45 | $54K | +21.2% | +53.2% | +89.5% |
| EYPT | BUY | 2024-08-19 | 2024-08-21 | $7.98 | $100K | -11.8% | -3.7% | -0.4% |
| AXGN | SELL | 2024-03-21 | 2024-03-25 | $7.68 | $555K | +4.0% | -8.4% | -3.6% |
| AXGN | SELL | 2021-08-06 | 2021-08-10 | $18.44 | $1.5M | -2.8% | +7.9% | -10.4% |
| AXGN | SELL | 2021-01-08 | 2021-01-12 | $20.00 | $1.3M | -6.6% | -2.8% | -1.0% |
| AXGN | SELL | 2020-12-29 | 2020-12-30 | $17.81 | $125K | +13.7% | -1.8% | +8.2% |
| AXGN | SELL | 2020-12-21 | 2020-12-22 | $16.42 | $21K | +1.4% | +7.3% | +17.4% |
| AXGN | SELL | 2020-11-09 | 2020-11-10 | $14.53 | $203K | -1.4% | +12.7% | +33.5% |
| AXGN | BUY | 2019-08-09 | 2019-08-12 | $13.50 | $1.0M | +13.1% | +0.9% | +3.2% |
| AXGN | SELL | 2018-11-13 | 2018-11-15 | $33.18 | $830K | -0.9% | -15.5% | -45.5% |
| AXGN | BUY | 2016-10-07 | 2016-10-14 | $7.50 | $75K | +0.6% | -2.3% | +14.3% |
| AXGN | BUY | 2015-05-27 | 2015-05-29 | $3.16 | $10K | -2.2% | +2.6% | +2.6% |
| AXGN | BUY | 2014-06-03 | 2014-06-04 | $2.43 | $12K | -2.2% | +2.6% | +2.6% |
| AXGN | BUY | 2014-05-12 | 2014-05-13 | $2.70 | $14K | -2.2% | +2.6% | +2.6% |
| AXGN | BUY | 2014-03-13 | 2014-03-17 | $3.49 | $5K | -2.2% | +2.6% | +2.6% |
| AXGN | BUY | 2013-08-14 | 2013-08-15 | $3.00 | $25K | -2.2% | +2.6% | +2.6% |
| AXGN | BUY | 2012-12-10 | 2012-12-13 | $2.50 | $2K | -2.2% | +2.6% | +2.6% |
| AXGN | BUY | 2012-11-20 | 2012-11-23 | $2.69 | $269 | -2.2% | +2.6% | +2.6% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.