Eric Branderiz insider trades: Quantinuum (QNT) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Eric reports to the SEC






and 2 more companies
Open-market buys and sales
38 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jun 5, 2026 | QNT | ↑ Buy | 8,334 | $60.00 | $500K | Direct | Jun 8, 2026 (3d) |
| Dec 17, 2021 | ENPH | ↓ Sell | 21,908 | $183.90 | $4.0M | Direct | Dec 17, 2021 (0d) |
| Jun 22, 2021 | ENPH | ↓ Sell | 18,908 | $164.39 | $3.1M | Direct | Jun 23, 2021 (1d) |
| Apr 5, 2021 | ENPH | ↓ Sell | 62,021 | $156.51 | $9.7M | Direct | Apr 5, 2021 (0d) |
| Mar 8, 2021 | ENPH | ↓ Sell | 21,045 | $143.35 | $3.0M | Direct | Mar 9, 2021 (1d) |
| Mar 3, 2021 | ENPH | ↓ Sell | 34,119 | $173.54 | $5.9M | Direct | Mar 4, 2021 (1d) |
| Dec 28, 2020 | ENPH | ↓ Sell | 54,382 | $182.82 | $9.9M | Direct | Dec 30, 2020 (2d) |
| Jun 3, 2020 | ENPH | ↓ Sell | 100,249 | $54.29 | $5.4M | Direct | Jun 5, 2020 (2d) |
| Nov 21, 2019 | ENPH | ↑ Buy | 10,000 | $17.70 | $177K | Direct | Nov 21, 2019 (0d) |
| Oct 9, 2019 | ENPH | ↓ Sell10b5-1 | 10,000 | $23.72 | $237K | Direct | Oct 11, 2019 (2d) |
| Sep 9, 2019 | ENPH | ↓ Sell10b5-1 | 10,000 | $24.74 | $247K | Direct | Sep 11, 2019 (2d) |
| Mar 19, 2019 | ENPH | ↓ Sell | 30,935 | $8.88 | $275K | Direct | Mar 20, 2019 (1d) |
| Mar 5, 2019 | ENPH | ↑ Buy | 11,415 | $8.77 | $100K | Direct | Mar 5, 2019 (0d) |
| Aug 23, 2018 | ENPH | ↑ Buy | 19,880 | $5.03 | $100K | Direct | Aug 23, 2018 (0d) |
| Mar 7, 2018 | TSLA | ↓ Sell | 452 | $325.44 | $147K | Direct | Mar 7, 2018 (0d) |
| Feb 26, 2018 | TSLA | ↓ Sell | 401 | $353.50 | $142K | Direct | Feb 28, 2018 (2d) |
| Jan 24, 2018 | TSLA | ↓ Sell | 801 | $354.58 | $284K | Direct | Jan 26, 2018 (2d) |
| Dec 7, 2017 | TSLA | ↓ Sell | 1,229 | $312.61 | $384K | Direct | Dec 7, 2017 (0d) |
| Nov 27, 2017 | TSLA | ↓ Sell | 1,736 | $313.25 | $544K | Direct | Nov 29, 2017 (2d) |
| Nov 10, 2017 | TSLA | ↓ Sell | 1,736 | $302.31 | $525K | Direct | Nov 14, 2017 (4d) |
| Oct 24, 2017 | TSLA | ↓ Sell | 1,736 | $339.49 | $589K | Direct | Oct 26, 2017 (2d) |
| Sep 5, 2017 | TSLA | ↓ Sell | 99 | $350.12 | $35K | Direct | Sep 7, 2017 (2d) |
| Mar 18, 2016 | SPWR | ↓ Sell | 6,365 | $25.00 | $159K | Direct | Mar 22, 2016 (4d) |
| Aug 28, 2015 | SPWR | ↓ Sell | 2,369 | $25.00 | $59K | Direct | Sep 1, 2015 (4d) |
| May 19, 2015 | SPWR | ↓ Sell | 3,121 | $32.24 | $101K | Direct | May 19, 2015 (0d) |
| May 13, 2015 | SPWR | ↓ Sell | 11,302 | $32.04 | $362K | Direct | May 15, 2015 (2d) |
| Sep 17, 2014 | SPWR | ↓ Sell | 1,594 | $37.27 | $59K | Direct | Sep 19, 2014 (2d) |
| Aug 19, 2014 | SPWR | ↓ Sell | 2,072 | $36.85 | $76K | Direct | Aug 21, 2014 (2d) |
| Jun 3, 2014 | SPWR | ↓ Sell | 4,115 | $32.28 | $133K | Direct | Jun 5, 2014 (2d) |
| May 19, 2014 | SPWR | ↓ Sell | 3,120 | $31.37 | $98K | Direct | May 21, 2014 (2d) |
| Mar 4, 2014 | SPWR | ↓ Sell | 8,396 | $33.67 | $283K | Direct | Mar 6, 2014 (2d) |
| Sep 17, 2013 | SPWR | ↓ Sell | 2,080 | $24.34 | $51K | Direct | Sep 19, 2013 (2d) |
| Sep 5, 2013 | SPWR | ↓ Sell | 4,162 | $22.40 | $93K | Direct | Sep 9, 2013 (4d) |
| Aug 19, 2013 | SPWR | ↓ Sell | 2,704 | $21.50 | $58K | Direct | Aug 21, 2013 (2d) |
| Jun 4, 2013 | SPWR | ↓ Sell | 4,161 | $18.92 | $79K | Direct | Jun 4, 2013 (0d) |
| May 13, 2013 | SPWR | ↓ Sell | 2,165 | $19.00 | $41K | Direct | May 15, 2013 (2d) |
| Feb 12, 2013 | SPWR | ↓ Sell | 10,550 | $9.85 | $104K | Direct | Feb 14, 2013 (2d) |
| Mar 5, 2012 | SPWR | ↓ Sell | 2,005 | $7.38 | $15K | Direct | Mar 5, 2012 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other QNT insiders
Open-market trades in the last 12 months
About Eric Branderiz's insider trades
Eric Branderiz is a director at Quantinuum (QNT). Since Mar 5, 2012, Eric has reported 4 open-market purchases worth $877K and 34 sales worth $46.3M on SEC Form 4. In the last 12 months: 1 buy ($500K).
2 sales (1% 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 (44 filings), shares withheld for taxes (32 filings), option exercises (30 filings), conversions (1 filing). 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 QNT insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.