J. Kevin Buchi is CEO at CEPHALON INC (CEPH). They have made 17 open-market trades across 4 companies since 2006, most recently 2026-09-17.
CIK 0001209726
12 open-market purchases totalling $2.3M since 2013, against 5 sales. Across 12 scored buys the stock is down 6.3% at ninety days, and 8.3 points behind the S&P over the same stretch.
12 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 17% | 58% | 58% |
| Avg Move | -50.9% | -2.8% | -6.3% |
| Alpha | -47.3% | -4.5% | -8.3% |
| Scored | 12 | 12 | 12 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| AMPE | BUY | 2023-06-09 | 2023-06-13 | $0.29 | $6K | -10.9% | -6.5% | -1.9% |
| AMPE | BUY | 2023-06-08 | 2023-06-09 | $0.30 | $8K | -15.9% | -13.0% | -22.8% |
| AMPE | BUY | 2023-05-16 | 2023-05-17 | $0.27 | $9K | +6.8% | -6.1% | -24.4% |
| AMPE | BUY | 2023-05-12 | 2023-05-16 | $0.25 | $17K | +3.4% | -9.9% | -27.9% |
| TLOG | BUY | 2015-03-26 | 2015-03-30 | $4.23 | $21K | -81.5% | +0.5% | +0.5% |
| TLOG | BUY | 2015-01-07 | 2015-01-09 | $5.04 | $25K | -81.5% | +0.5% | +0.5% |
| TLOG | BUY | 2014-12-09 | 2014-12-11 | $6.01 | $30K | -81.5% | +0.5% | +0.5% |
| TLOG | BUY | 2014-12-02 | 2014-12-04 | $4.99 | $50K | -81.5% | +0.5% | +0.5% |
| TLOG | BUY | 2014-11-18 | 2014-11-20 | $4.82 | $48K | -81.5% | +0.5% | +0.5% |
| TLOG | BUY | 2014-11-11 | 2014-11-13 | $3.93 | $39K | -81.5% | +0.5% | +0.5% |
| TLOG | BUY | 2013-12-17 | 2013-12-19 | $7.00 | $2.0M | -81.5% | +0.5% | +0.5% |
| STML | BUY | 2013-01-29 | 2013-01-30 | $10.00 | $5K | -23.8% | -2.4% | -2.4% |
| CEPH | SELL | 2010-03-05 | 2010-03-09 | $70.64 | $2.1M | N/A | N/A | N/A |
| CEPH | SELL | 2008-12-03 | 2008-12-04 | $74.28 | $1.1M | N/A | N/A | N/A |
| CEPH | SELL | 2007-12-06 | 2007-12-07 | $76.00 | $1.5M | N/A | N/A | N/A |
| CEPH | SELL | 2006-02-17 | 2010-03-17 | $74.40 | $2.1M | N/A | N/A | N/A |
| CEPH | SELL | 2006-02-17 | 2006-02-22 | $74.40 | $2.2M | N/A | N/A | N/A |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
| ZIOP |
| 4,167 |
| $4K |
| ENCY | 11,253 | — |
| CEPH | 100,462 | — |
| Total | $2.7M |
Shares reported on the most recent Form 4, priced at the 2026-09-21 close. 2 holdings could not be priced and are excluded from the total.