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KC

SEC Insider//CIK 0001952720

Krawtschuk Christopher

CIK 00019527202 companiesSOMERVILLE, MA

Transactions

4

Companies

2

Filings

3

CIK

0001952720

Recent Transactions

4 trades

Award
bluebird bio, Inc.
Stock Option (right to buy)
2024-03-01+199,000→ 199,000 total
Sale
bluebird bio, Inc.
Common Stock
2023-12-06$4.52/sh−4,526→ 45,474 total
Award
bluebird bio, Inc.
Common Stock
2022-12-01+50,000→ 50,000 total
Award
bluebird bio, Inc.
Stock Options (Right to buy)
2022-12-01+100,000→ 100,000 total

Companies

2

Recent Filings

3

Address

C/O BLUEBIRD BIO, INC 455 GRAND UNION BOULEVARD

SOMERVILLE, MA, 02145

View on SEC.gov