Christopher L. Winfrey is CFO at CHARTER COMMUNICATIONS, INC. /MO/ (CHTR). They have made 10 open-market trades across 1 company since 2010, most recently 2026-04-28.
CIK 0001504089
7 open-market purchases totalling $12.1M since 2010, against 3 sales. Across 7 scored buys the stock is down 9.0% at ninety days, and 12.0 points behind the S&P over the same stretch.
7 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| CHTR | 74,409 | $8.2M |
Shares reported on the most recent Form 4, priced at the 2026-04-28 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 43% | 0% | 14% |
| Avg Move | -3.4% | -4.9% | -9.0% |
| Alpha | -2.2% | -6.3% | -12.0% |
| Scored | 7 | 7 | 7 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| CHTR | BUY | 2026-04-28 | 2026-04-28 | $172.23 | $597K | -11.5% | -15.8% | -24.7% |
| CHTR | BUY | 2025-07-31 | 2025-07-31 | $273.10 | $2.0M | -2.7% | -2.3% | -10.7% |
| CHTR | BUY | 2024-02-06 | 2024-02-07 | $295.29 | $3.0M | +2.6% | -1.3% | -6.8% |
| CHTR | BUY | 2022-02-01 | 2022-02-02 | $591.96 | $3.3M | +1.2% | -8.5% | -29.1% |
| CHTR | SELL | 2020-11-03 | 2020-11-05 | $595.80 | $76.9M | -1.0% | +5.1% | -5.9% |
| CHTR | SELL | 2020-05-05 | 2020-05-07 | $513.90 | $29.6M | -0.2% | +3.6% | +14.7% |
| CHTR | SELL | 2020-02-04 | 2020-02-06 | $523.77 | $20.3M | +3.1% | -12.0% | -4.2% |
| CHTR | BUY | 2017-10-30 | 2017-10-31 | $323.61 | $1.0M | +0.8% | -2.8% | +11.6% |
| CHTR | BUY | 2011-08-05 | 2011-08-08 | $46.02 | $1.2M | -7.0% | -1.7% | -1.7% |
| CHTR | BUY | 2010-11-08 | 2010-11-10 | $35.83 | $1.1M | -7.0% | -1.7% | -1.7% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.