Ronald A. Duncan is CEO at GENERAL COMMUNICATION INC (GNCMA). They have made 20 open-market trades across 3 companies since 2006, most recently 2026-06-03.
CIK 0000905853
7 open-market purchases totalling $2.2M since 2009, against 13 sales. Across 7 scored buys the stock is up 6.3% at ninety days, and 4.6 points ahead of the S&P over the same stretch.
7 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| GNCMA | 687,123 | $24.9M |
| GLIBA | 615,064 | $12.5M |
| GLIBK | 42,516 | $883K |
| Total | $38.4M |
Shares reported on the most recent Form 4, priced at the 2026-06-04 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 14% | 100% | 100% |
| Avg Move | -2.3% | +3.3% | +6.3% |
| Alpha | +1.4% | +2.8% | +4.6% |
| Scored | 7 | 7 | 7 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| GLIBK | BUY | 2026-06-03 | 2026-06-04 | $21.04 | $1.4M | -1.7% | +3.8% | +21.2% |
| GLIBA | SELL | 2020-11-20 | 2020-11-24 | $91.88 | $6.9M | +28.8% | +15.7% | +15.7% |
| GLIBA | SELL | 2020-08-24 | 2020-08-26 | $81.18 | $10.4M | +28.8% | +15.7% | +15.7% |
| GLIBA | SELL | 2020-08-19 | 2020-08-21 | $81.25 | $1.9M | +28.8% | +15.7% | +15.7% |
| GLIBA | SELL | 2020-05-14 | 2020-05-18 | $61.00 | $8.5M | +28.8% | +15.7% | +15.7% |
| GLIBA | SELL | 2020-03-23 | 2020-03-25 | $41.94 | $1.8M | +28.8% | +15.7% | +15.7% |
| GLIBA | SELL | 2020-03-19 | 2020-03-23 | $44.12 | $8.8M | +28.8% | +15.7% | +15.7% |
| GLIBA | SELL | 2020-03-04 | 2020-03-06 | $71.85 | $7.2M | +28.8% | +15.7% | +15.7% |
| GLIBA | SELL | 2019-09-11 | 2019-09-13 | $63.76 | $3.2M | +28.8% | +15.7% | +15.7% |
| GLIBA | SELL | 2019-05-17 | 2019-05-21 | $60.80 | $3.1M | +28.8% | +15.7% | +15.7% |
| GNCMA | BUY | 2016-11-29 | 2016-12-01 | $16.95 | $24K | +2.4% | +19.0% | +22.7% |
| GNCMA | BUY | 2012-11-14 | 2012-11-14 | $7.81 | $194K | -3.3% | +0.1% | +0.1% |
| GNCMA | BUY | 2012-08-24 | 2012-08-27 | $8.68 | $165K | -3.3% | +0.1% | +0.1% |
| GNCMA | BUY | 2012-06-08 | 2012-06-12 | $7.09 | $419K | -3.3% | +0.1% | +0.1% |
| GNCMA | BUY | 2009-11-20 | 2009-11-24 | $5.90 | $773 | -3.3% | +0.1% | +0.1% |
| GNCMA | BUY | 2009-11-19 | 2009-11-23 | $5.94 | $17K | -3.3% | +0.1% | +0.1% |
| GNCMA | SELL | 2007-02-02 | 2007-02-06 | $15.50 | $1.7M | -3.3% | +0.1% | +0.1% |
| GNCMA | SELL | 2006-12-21 | 2006-12-22 | $15.73 | $672K | -3.3% | +0.1% | +0.1% |
| GNCMA | SELL | 2006-12-08 | 2006-12-12 | $15.34 | $3.8M | -3.3% | +0.1% | +0.1% |
| GNCMA | SELL | 2006-09-19 | 2006-09-20 | $12.54 | $1.5M | -3.3% | +0.1% | +0.1% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.