J. Kenneth Thompson is Director at TETRA TECH INC (TTEK). They have made 56 open-market trades across 4 companies since 2007, most recently 2026-08-19.
CIK 0001188787
14 open-market purchases totalling $677K since 2007, against 42 sales. Across 14 scored buys the stock is up 14.2% at ninety days, and 9.5 points ahead of the S&P over the same stretch.
14 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| PXD | 16,070 | $4.3M |
| CDE | 257,333 | $4.0M |
| ALK | 32,649 | $1.1M |
| TTEK | 10,985 | $382K |
| Total | $9.8M |
Shares reported on the most recent Form 4, priced at the 2026-08-20 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 36% | 43% | 57% |
| Avg Move | -7.2% | +6.1% | +14.2% |
| Alpha | -3.7% | +5.1% | +9.5% |
| Scored | 14 | 14 | 14 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| CDE | SELL | 2026-08-19 | 2026-08-20 | $20.77 | $519K | -7.4% | -10.6% | — |
| CDE | SELL | 2025-08-12 | 2025-08-13 | $11.74 | $195K | +3.9% | +33.0% | +30.2% |
| PXD | SELL | 2024-03-15 | 2024-03-19 | $250.00 | $250K | +4.3% | +5.9% | N/A |
| TTEK | SELL | 2024-02-14 | 2024-02-16 | $177.24 | $620K | -0.5% | -0.7% | +22.6% |
| TTEK | SELL | 2024-02-05 | 2024-02-07 | $165.00 | $1.4M | +1.8% | +7.1% | +22.2% |
| TTEK | SELL | 2023-11-20 | 2023-11-21 | $165.78 | $1.5M | +0.0% | +0.6% | +7.3% |
| TTEK | SELL | 2023-06-13 | 2023-06-14 | $156.21 | $391K | +1.8% | +7.0% | -3.1% |
| TTEK | SELL | 2023-06-02 | 2023-06-05 | $152.31 | $762K | +5.1% | +7.4% | +3.2% |
| ALK | SELL | 2023-03-09 | 2023-03-13 | $48.58 | $170K | -14.6% | -6.9% | +10.0% |
| CDE | BUY | 2023-03-07 | 2023-03-08 | $2.93 | $29K | +10.6% | +39.9% | +5.8% |
| TTEK | SELL | 2022-11-14 | 2022-11-16 | $158.98 | $556K | -3.3% | -3.7% | -5.0% |
| PXD | SELL | 2022-03-21 | 2022-03-23 | $248.73 | $497K | -1.0% | -7.5% | -7.0% |
| PXD | SELL | 2022-02-23 | 2022-02-25 | $228.67 | $343K | +0.2% | +10.1% | +21.8% |
| TTEK | SELL | 2021-09-03 | 2021-09-03 | $152.03 | $639K | -2.4% | +0.0% | +24.4% |
| PXD | SELL | 2021-03-12 | 2021-03-15 | $165.76 | $249K | -1.6% | -6.6% | -1.1% |
| ALK | SELL | 2021-03-08 | 2021-03-09 | $68.66 | $172K | +6.7% | +9.5% | -1.2% |
| TTEK | SELL | 2021-02-05 | 2021-02-08 | $134.21 | $564K | +5.5% | -2.0% | -11.2% |
| TTEK | SELL | 2020-11-30 | 2020-12-02 | $120.89 | $302K | -4.0% | -5.4% | +10.4% |
| TTEK | SELL | 2020-08-03 | 2020-08-05 | $90.74 | $381K | +2.5% | +1.4% | +20.2% |
| CDE | BUY | 2020-03-16 | 2020-03-17 | $2.61 | $26K | +1.2% | +28.1% | +50.4% |
| PXD | BUY | 2020-03-06 | 2020-03-10 | $102.92 | $188K | -18.9% | -0.9% | +53.3% |
| TTEK | SELL | 2020-02-05 | 2020-02-05 | $89.77 | $718K | +8.0% | -9.1% | -20.5% |
| PXD | BUY | 2019-08-27 | 2019-08-28 | $121.01 | $61K | +10.0% | +3.2% | +4.3% |
| TTEK | SELL | 2019-08-16 | 2019-08-16 | $80.08 | $336K | -0.7% | +3.5% | +6.7% |
| CDE | BUY | 2019-05-21 | 2019-05-21 | $2.93 | $44K | +0.3% | +36.8% | +64.5% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.