WI
William D Baird III
President and CEO

William D Baird III insider trades: 2seventy bio (TSVT) stock buys and sales

President and CEO, 2seventy bio Last trade Mar 17, 2025 59 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
33
Open-market trades
since 2014
4
Companies
last trade 2025

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where William reports to the SEC

Open-market buys and sales

33 trades reported on SEC Form 4, newest first

DateStockTypeValue
Mar 17, 2025TSVT↓ Sell$25K
Jan 6, 2025TSVT↓ Sell$95K
Jan 5, 2024TSVT↓ Sell$5K
Jan 3, 2024TSVT↓ Sell$130K
Aug 22, 2023TSVT↓ Sell$39K
Aug 3, 2023TSVT↓ Sell$42K
Feb 13, 2023TSVT↓ Sell$8K
Jan 11, 2023TSVT↓ Sell$11K
Jan 9, 2023TSVT↓ Sell$33K
Aug 5, 2022TSVT↓ Sell$67K
Jul 15, 2022TSVT↓ Sell$56K
Feb 17, 2022TSVT↓ Sell$6K
Jan 7, 2022TSVT↓ Sell$21K
Feb 17, 2021BLUE↓ Sell$20K
Feb 12, 2021BLUE↓ Sell$55K
Jan 6, 2021BLUE↓ Sell$43K
Feb 13, 2020BLUE↓ Sell$114K
Oct 15, 2018FOLD↓ Sell$122K
Jul 2, 2018FOLD↓ Sell$156K
Apr 2, 2018FOLD↓ Sell$143K
Jan 2, 2018FOLD↓ Sell$147K
Oct 12, 2017FOLD↓ Sell$570K
Sep 20, 2016FOLD↓ Sell$164K
Sep 21, 2015FOLD↓ Sell$256K
Jun 19, 2015FOLD↓ Sell$202K
May 11, 2015FOLD↓ Sell$269K
Mar 20, 2015FOLD↓ Sell$175K
Nov 25, 2014FOLD↓ Sell$80K
Nov 25, 2014FOLD↑ Buy$80K
Oct 3, 2014FOLD↑ Buy$70K
Oct 3, 2014FOLD↓ Sell$70K
Sep 29, 2014FOLD↓ Sell$154K
Sep 29, 2014FOLD↑ Buy$154K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

About William D Baird III's insider trades

William D Baird III is President and CEO at 2seventy bio (TSVT). Since Sep 29, 2014, William has reported 3 open-market purchases worth $304K and 30 sales worth $3.3M on SEC Form 4. There have been no open-market trades in the last 12 months.

Their filings also include grants and awards (28 filings), option exercises (14 filings), shares withheld for taxes (4 filings), other transactions (2 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 TSVT insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.