William R. Sellers

Insider Reports History

Location
Cambridge, MA
Signature
/s/ Helen Fu, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by William R. Sellers:

Company Role Class Num Shares Value Price $ Report Date Ownership
2seventy bio, Inc. Director Stock Option (right to buy) 3,219 $12,651 $3.93 11 Nov 2021 Direct
2seventy bio, Inc. Director Common Stock 3,202 $12,019 $3.75 11 Nov 2021 Direct
bluebird bio, Inc. Director Common Stock 3,601 $5,147 $1.43 11 Nov 2021 Direct
bluebird bio, Inc. Director Stock Option (right to buy) 0 11 Nov 2021 Direct

Insider Reports Filed by William R. Sellers

Symbol Company Period Transactions Value $ Form Type Role Filing Time
BLUE bluebird bio, Inc. 11 Nov 2021 5 $0 4 Director 17 Nov 2021, 07:58
TSVT 2seventy bio, Inc. 11 Nov 2021 5 $0 4 Director 16 Nov 2021, 05:48
TSVT 2seventy bio, Inc. 18 Oct 2021 0 $0 3 Director 18 Oct 2021, 16:13
BLUE bluebird bio, Inc. 15 Jun 2021 2 $0 4 Director 17 Jun 2021, 16:10