InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the detailed record of transactions filed by Sellers William R., Director. Insider active across 2 companies, notably bluebird bio, Inc.. Cumulatively, 6 filings have been published. History available since 15 June 2021. The latest transaction was filed on 11 November 2021 (J). Regulator: SEC (Form 4). All data is free.
Declarations6 total
657 shares0Common StockSEC:0001628280-21-023654:0
657 shares0Common StockSEC:0001628280-21-023654
219 shares0Common StockSEC:0001628280-21-023473:0
219 shares0Common StockSEC:0001628280-21-023473
3,109 shares0Common StockSEC:0001562180-21-004354
3,109 shares0Common StockSEC:0001562180-21-004354:0
6 of 6 declarations
About Sellers William R.
William R. Sellers is a Board Member at bluebird bio, Inc. and 2seventy bio, Inc. He brings expertise in biotechnology and business strategy. His role involves overseeing development initiatives and ensuring that the companies adhere to industry standards.
