Katharine Weymouth is Director at Cable One, Inc. (CABO). They have made 34 open-market trades across 6 companies since 2011, most recently 2026-08-31.
CIK 0001501808
7 open-market purchases totalling $557K since 2021, against 27 sales. Across 7 scored buys the stock is up 22.1% at ninety days, and 19.7 points ahead of the S&P over the same stretch.
7 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 71% | 71% | 71% |
| Avg Move | +2.5% | +7.6% | +22.1% |
| Alpha | +1.9% | +6.1% | +19.7% |
| Scored | 7 | 7 | 7 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| XMTR | SELL | 2026-08-28 | 2026-08-31 | $94.77 | $948K | -4.5% | +14.0% | — |
| XMTR | BUY | 2026-02-27 | 2026-03-02 | $41.15 | $50K | -10.9% | +3.1% | +135.0% |
| RSG | BUY | 2025-12-09 | 2025-12-11 | $209.46 | $200K | +0.3% | -0.8% | +5.3% |
| CABO | BUY | 2025-06-16 | 2025-06-16 | $130.88 | $20K | +1.7% | -7.0% | +30.1% |
| RSG | SELL | 2024-12-05 | 2024-12-09 | $215.27 | $800K | -4.5% | -3.1% | +9.3% |
| GHC | SELL | 2024-11-13 | 2024-11-14 | $949.26 | $718K | +1.5% | -3.2% | -0.3% |
| RSG | BUY | 2024-06-04 | 2024-06-06 | $185.26 | $200K | +2.3% | +4.2% | +10.8% |
| GHC | SELL | 2024-03-14 | 2024-03-15 | $712.99 | $793K | +6.8% | +0.2% | +0.2% |
| XMTR | BUY | 2024-03-04 | 2024-03-05 | $16.86 | $8K | -3.3% | +2.8% | -9.6% |
| XMTR | BUY | 2023-08-11 | 2023-08-15 | $16.41 | $20K | +8.6% | +13.8% | +1.7% |
| RSG | SELL | 2023-03-16 | 2023-03-20 | $133.56 | $776K | +2.0% | +4.0% | +10.3% |
| XMTR | BUY | 2021-12-10 | 2021-12-13 | $49.10 | $59K | +18.8% | +36.9% | -18.7% |
| CABO | SELL | 2020-12-11 | 2020-12-14 | $2110.51 | $114K | +5.1% | -8.1% | -13.6% |
| GHC | SELL | 2020-08-25 | 2020-08-26 | $414.73 | $456K | -2.6% | -2.8% | +9.9% |
| CABO | SELL | 2019-11-18 | 2019-11-20 | $1509.50 | $344K | -1.5% | -1.3% | +16.6% |
| [GHC] | SELL | 2018-10-09 | 2018-10-11 | $579.95 | $638K | N/A | N/A | N/A |
| [GHC] | SELL | 2018-09-21 | 2018-09-25 | $590.28 | $413K | N/A | N/A | N/A |
| CABO | SELL | 2018-08-31 | 2018-08-31 | $834.30 | $424K | +3.4% | +4.6% | +6.4% |
| GHC | SELL | 2018-07-05 | 2018-07-09 | $595.11 | $655K | -3.2% | -3.0% | +0.1% |
| GHC | SELL | 2018-05-11 | 2018-05-14 | $601.93 | $1.5M | +0.2% | -0.3% | -6.8% |
| GHC | SELL | 2017-12-14 | 2017-12-18 | $565.58 | $1.7M | -2.8% | +1.5% | +3.5% |
| CABO | SELL | 2017-03-06 | 2017-03-08 | $627.56 | $3.1M | +2.1% | +0.8% | +14.5% |
| CABO | SELL | 2017-03-06 | 2017-03-08 | $627.24 | $2.8M | +2.1% | +0.8% | +14.5% |
| CABO | SELL | 2016-05-24 | 2016-05-26 | $484.92 | $417K | +5.7% | +0.9% | +12.8% |
| CABO | SELL | 2016-03-24 | 2016-03-28 | $435.03 | $732K | +0.9% | +6.4% | +10.7% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.