EB
Eric Branderiz
Director

Eric Branderiz insider trades: Quantinuum (QNT) stock buys and sales

Director, Quantinuum Last trade Jun 5, 2026 104 Form 4 filings
$0
Sold, last 12 months
0 sales
$500K
Bought, last 12 months
1 buy
38
Open-market trades
since 2012
8
Companies
last trade 2026

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

DateStockTypeValue
Jun 5, 2026QNT↑ Buy$500K
Dec 17, 2021ENPH↓ Sell$4.0M
Jun 22, 2021ENPH↓ Sell$3.1M
Apr 5, 2021ENPH↓ Sell$9.7M
Mar 8, 2021ENPH↓ Sell$3.0M
Mar 3, 2021ENPH↓ Sell$5.9M
Dec 28, 2020ENPH↓ Sell$9.9M
Jun 3, 2020ENPH↓ Sell$5.4M
Nov 21, 2019ENPH↑ Buy$177K
Oct 9, 2019ENPH↓ Sell10b5-1$237K
Sep 9, 2019ENPH↓ Sell10b5-1$247K
Mar 19, 2019ENPH↓ Sell$275K
Mar 5, 2019ENPH↑ Buy$100K
Aug 23, 2018ENPH↑ Buy$100K
Mar 7, 2018TSLA↓ Sell$147K
Feb 26, 2018TSLA↓ Sell$142K
Jan 24, 2018TSLA↓ Sell$284K
Dec 7, 2017TSLA↓ Sell$384K
Nov 27, 2017TSLA↓ Sell$544K
Nov 10, 2017TSLA↓ Sell$525K
Oct 24, 2017TSLA↓ Sell$589K
Sep 5, 2017TSLA↓ Sell$35K
Mar 18, 2016SPWR↓ Sell$159K
Aug 28, 2015SPWR↓ Sell$59K
May 19, 2015SPWR↓ Sell$101K
May 13, 2015SPWR↓ Sell$362K
Sep 17, 2014SPWR↓ Sell$59K
Aug 19, 2014SPWR↓ Sell$76K
Jun 3, 2014SPWR↓ Sell$133K
May 19, 2014SPWR↓ Sell$98K
Mar 4, 2014SPWR↓ Sell$283K
Sep 17, 2013SPWR↓ Sell$51K
Sep 5, 2013SPWR↓ Sell$93K
Aug 19, 2013SPWR↓ Sell$58K
Jun 4, 2013SPWR↓ Sell$79K
May 13, 2013SPWR↓ Sell$41K
Feb 12, 2013SPWR↓ Sell$104K
Mar 5, 2012SPWR↓ Sell$15K

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.