Charles D. Boynton is CFO & VP at SUNPOWER CORP (SPWR). They have made 6 open-market trades across 4 companies since 2013, most recently 2026-09-01.
CIK 0001181212
5 open-market purchases totalling $600K since 2015, against 1 sale. Across 5 scored buys the stock is down 4.6% at ninety days, and 7.5 points behind the S&P over the same stretch.
5 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 40% | 80% | 80% |
| Avg Move | +0.6% | +3.9% | -4.6% |
| Alpha | +1.8% | +2.6% | -7.5% |
| Scored | 5 | 5 | 5 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| NXT | SELL · 10b5-1 | 2026-09-01 | 2026-09-02 | $79.98 | $360K | -4.6% | +1.0% | — |
| NXT | SELL · 10b5-1 | 2026-06-01 | 2026-06-02 | $151.79 | $683K | -18.8% | -24.8% | -45.3% |
| NXT | SELL · 10b5-1 | 2026-03-02 | 2026-03-04 | $100.45 | $452K | +16.1% | +6.1% | +49.6% |
| NXT | SELL · 10b5-1 | 2025-12-01 | 2025-12-02 | $89.33 | $402K | +0.2% | +7.1% | +19.8% |
| NXT | SELL · 10b5-1 | 2025-09-15 | 2025-09-15 | $67.21 | $302K | +8.3% | +37.2% | +28.4% |
| LOGI | BUY | 2024-05-03 | 2024-05-03 | $81.27 | $199K | +5.9% | +15.8% | +4.8% |
| PLT | BUY | 2019-05-10 | 2019-05-13 | $42.80 | $86K | -0.2% | +3.7% | -38.0% |
| CAFD | BUY | 2016-05-18 | 2016-05-20 | $14.61 | $25K | +4.0% | -1.7% | +8.6% |
| SPWR | SELL | 2016-03-10 | 2016-03-11 | $22.74 | $1.9M | +0.1% | +2.0% | +2.0% |
| CAFD | BUY | 2015-08-18 | 2015-08-20 | $15.25 | $121K | -3.3% | +0.9% | +0.9% |
| CAFD | BUY | 2015-06-19 | 2015-06-22 | $21.12 | $169K | -3.3% | +0.9% | +0.9% |
| SPWR | SELL · 10b5-1 | 2015-05-13 | 2015-05-15 | $32.38 | $839K | +0.1% | +2.0% | +2.0% |
| SPWR | SELL · 10b5-1 | 2014-09-15 | 2014-09-17 | $37.54 | $314K | +0.1% | +2.0% | +2.0% |
| SPWR | SELL · 10b5-1 | 2014-07-15 | 2014-07-17 | $38.87 | $942K | +0.1% | +2.0% | +2.0% |
| SPWR | SELL · 10b5-1 | 2014-05-12 | 2014-05-14 | $33.97 | $899K | +0.1% | +2.0% | +2.0% |
| SPWR | SELL · 10b5-1 | 2014-03-17 | 2014-03-19 | $32.17 | $517K | +0.1% | +2.0% | +2.0% |
| SPWR | SELL · 10b5-1 | 2014-01-17 | 2014-01-21 | $35.30 | $479K | +0.1% | +2.0% | +2.0% |
| SPWR | SELL · 10b5-1 | 2013-11-13 | 2013-11-15 | $31.00 | $155K | +0.1% | +2.0% | +2.0% |
| SPWR | SELL · 10b5-1 | 2013-08-15 | 2013-08-19 | $21.38 | $107K | +0.1% | +2.0% | +2.0% |
| SPWR | SELL · 10b5-1 | 2013-05-17 | 2013-05-21 | $20.17 | $200K | +0.1% | +2.0% | +2.0% |
| SPWR | SELL · 10b5-1 | 2013-05-03 | 2013-05-07 | $15.10 | $190K | +0.1% | +2.0% | +2.0% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
| Total |
| $31.9M |
Shares reported on the most recent Form 4, priced at the 2026-09-02 close.