Charles D Boynton insider trades: Nextpower (NXT) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Charles reports to the SEC






and 1 more company
Open-market buys and sales
23 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | NXT | ↓ Sell10b5-1 | 4,500 | $79.98 | $360K | Direct | Sep 2, 2026 (1d) |
| Jun 1, 2026 | NXT | ↓ Sell10b5-1 | 4,500 | $151.79 | $683K | Direct | Jun 2, 2026 (1d) |
| Mar 2, 2026 | NXT | ↓ Sell10b5-1 | 4,500 | $100.45 | $452K | Direct | Mar 4, 2026 (2d) |
| Dec 1, 2025 | NXT | ↓ Sell10b5-1 | 4,500 | $89.33 | $402K | Direct | Dec 2, 2025 (1d) |
| Sep 15, 2025 | NXT | ↓ Sell10b5-1 | 4,500 | $67.21 | $302K | Direct | Sep 15, 2025 (0d) |
| May 3, 2024 | LOGI | ↑ Buy | 1,225 | $81.27 | $100K | Indirect | May 3, 2024 (0d) |
| May 10, 2019 | PLT | ↑ Buy | 2,000 | $42.80 | $86K | Direct | May 13, 2019 (3d) |
| May 18, 2016 | CAFD | ↑ Buy | 1,714 | $14.61 | $25K | By Boynton Living Trust | May 20, 2016 (2d) |
| Mar 10, 2016 | SPWR | ↓ Sell | 42,373 | $22.74 | $964K | Direct | Mar 11, 2016 (1d) |
| Aug 18, 2015 | CAFD | ↑ Buy | 7,000 | $15.24 | $107K | By Boynton Living Trust | Aug 20, 2015 (2d) |
| Aug 18, 2015 | CAFD | ↑ Buy | 636 | $15.34 | $10K | As UTMA custodian for son | Aug 20, 2015 (2d) |
| Aug 18, 2015 | CAFD | ↑ Buy | 318 | $15.24 | $5K | As UTMA custodian for daughter | Aug 20, 2015 (2d) |
| Jun 19, 2015 | CAFD | ↑ Buy | 8,000 | $21.11 | $169K | Direct | Jun 22, 2015 (3d) |
| May 13, 2015 | SPWR | ↓ Sell | 25,916 | $32.38 | $839K | Direct | May 15, 2015 (2d) |
| Sep 15, 2014 | SPWR | ↓ Sell | 8,358 | $37.54 | $314K | Held in Trust - Boynton Living Trust | Sep 17, 2014 (2d) |
| Jul 15, 2014 | SPWR | ↓ Sell | 24,238 | $38.87 | $942K | Held in Trust - Boynton Living Trust | Jul 17, 2014 (2d) |
| May 12, 2014 | SPWR | ↓ Sell | 26,453 | $33.98 | $899K | Held in Trust - Boynton Living Trust | May 14, 2014 (2d) |
| Mar 17, 2014 | SPWR | ↓ Sell | 16,065 | $32.17 | $517K | Held in Trust - Boynton Living Trust | Mar 19, 2014 (2d) |
| Jan 17, 2014 | SPWR | ↓ Sell | 13,575 | $35.30 | $479K | Held in Trust - Boynton Living Trust | Jan 21, 2014 (4d) |
| Nov 13, 2013 | SPWR | ↓ Sell | 5,000 | $31.00 | $155K | Direct | Nov 15, 2013 (2d) |
| Aug 15, 2013 | SPWR | ↓ Sell | 5,000 | $21.38 | $107K | Direct | Aug 19, 2013 (4d) |
| May 17, 2013 | SPWR | ↓ Sell | 9,926 | $20.17 | $200K | Direct | May 21, 2013 (4d) |
| May 3, 2013 | SPWR | ↓ Sell | 12,556 | $15.10 | $190K | Direct | May 7, 2013 (4d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other NXT insiders
Open-market trades in the last 12 months
About Charles D Boynton's insider trades
Charles D Boynton is Chief Financial Officer at Nextpower (NXT). Since May 3, 2013, Charles has reported 7 open-market purchases worth $500K and 16 sales worth $7.8M on SEC Form 4. In the last 12 months: 4 sales ($1.9M).
5 sales (28% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (23 filings), shares withheld for taxes (19 filings), option exercises (14 filings), other transactions (3 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every NXT insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.