Obenshain Andrew (0001839697)

Mailing Address C/O BLUEBIRD BIO, INC. 455 GRAND UNION BOULEVARD SOMERVILLE MA 02145 Ownership Reports for Issuers: (Click on issuer name to see other owners for the issuer, or CIK for issuer filings.) Issuer Filings Transaction Date Type of Owner bluebird bio, Inc. 0001293971 2021-01-11 officer: President of SGD

Items 1 - 61

The information presented below contains only portions of the information presented in the referenced filing or filings.
You should consult the original filing for complete information. Hyperlinks to the forms are provided for your convenience.

Acquistion or Disposition	Transaction Date	Deemed Execution Date	Issuer	Form	Transaction Type	Direct or Indirect Ownership	Number of Securities Transacted	Number of Securities Owned	Line Number	Issuer CIK	Security Name
D	2025-03-03		bluebird bio, Inc.	4	S-Sale	--D	921.0000	18327.0000	1	0001293971	Common Stock
A	2025-02-10		bluebird bio, Inc.	4	A-Award	--D	763.0000	19248.0000	1	0001293971	Common Stock
D	2025-02-03		bluebird bio, Inc.	4	S-Sale	--D	86.0000	18485.0000	1	0001293971	Common Stock
D	2025-01-06		bluebird bio, Inc.	4	S-Sale	--D	140.0000	18571.0000	1	0001293971	Common Stock
D	2024-12-10		bluebird bio, Inc.	4	S-Sale	--D	971.0000	374247.0000	1	0001293971	Common Stock
D	2024-09-30		bluebird bio, Inc.	4	S-Sale	--D	34780.0000	375218.0000	2	0001293971	Common Stock
A	2024-09-30		bluebird bio, Inc.	4	A-Award	--D	130000.0000	409998.0000	1	0001293971	Common Stock
D	2024-03-04		bluebird bio, Inc.	4	S-Sale	--D	6095.0000	279998.0000	1	0001293971	Common Stock
A	2024-03-01		bluebird bio, Inc.	4	A-Award	--D	650000.0000	650000.0000	2	0001293971	Stock Option (right to buy)
D	2024-02-05		bluebird bio, Inc.	4	S-Sale	--D	1879.0000	286093.0000	1	0001293971	Common Stock
D	2024-01-05		bluebird bio, Inc.	4	S-Sale	--D	3162.0000	287972.0000	1	0001293971	Common Stock
D	2023-11-03		bluebird bio, Inc.	4	S-Sale	--D	807.0000	291134.0000	1	0001293971	Common Stock
D	2023-08-10		bluebird bio, Inc.	4	S-Sale	--D	16929.0000	291941.0000	1	0001293971	Common Stock
A	2023-03-01		bluebird bio, Inc.	4	A-Award	--D	67600.0000	308870.0000	1	0001293971	Common Stock
A	2023-03-01		bluebird bio, Inc.	4	A-Award	--D	338000.0000	338000.0000	2	0001293971	Stock Option (right to buy)
D	2023-02-01		bluebird bio, Inc.	4	F-InKind	--D	1420.0000	241270.0000	1	0001293971	Common Stock
D	2023-01-11		bluebird bio, Inc.	4	S-Sale	--D	3178.0000	242690.0000	1	0001293971	Common Stock
D	2022-11-04		bluebird bio, Inc.	4	S-Sale	--D	1263.0000	245868.0000	1	0001293971	Common Stock
D	2022-08-04		bluebird bio, Inc.	4	S-Sale	--D	21805.0000	247131.0000	1	0001293971	Common Stock
A	2022-02-01		bluebird bio, Inc.	4	A-Award	--D	90000.0000	90000.0000	2	0001293971	Stock Option (right to buy)
A	2022-02-01		bluebird bio, Inc.	4	A-Award	--D	18000.0000	268936.0000	1	0001293971	Common Stock
D	2022-01-11		bluebird bio, Inc.	4	S-Sale	--D	4683.0000	246696.0000	3	0001293971	Common Stock
D	2022-01-10		bluebird bio, Inc.	4	S-Sale	--D	2190.0000	251379.0000	2	0001293971	Common Stock
D	2022-01-10		bluebird bio, Inc.	4	S-Sale	--D	852.0000	253569.0000	1	0001293971	Common Stock
D	2021-12-07		bluebird bio, Inc.	4	S-Sale	--D	832.0000	254421.0000	1	0001293971	Common Stock
D	2021-11-11		bluebird bio, Inc.	4	J-Other	--D	7950.0000	7827.0000	9	0001293971	Stock Option (right to buy)
D	2021-11-11		bluebird bio, Inc.	4	J-Other	--D	7000.0000	6891.0000	10	0001293971	Stock Option (right to buy)
D	2021-11-11		bluebird bio, Inc.	4	J-Other	--D	21000.0000	20674.0000	11	0001293971	Stock Option (right to buy)
D	2021-11-11		bluebird bio, Inc.	4	J-Other	--D	30000.0000	60230.0000	12	0001293971	Stock Option (right to buy)
D	2021-11-11		bluebird bio, Inc.	4	J-Other	--D	200000.0000	401543.0000	13	0001293971	Stock Option (right to buy)
D	2021-11-11		bluebird bio, Inc.	4	J-Other	--D	9500.0000	9353.0000	8	0001293971	Stock Option (right to buy)
D	2021-11-11		bluebird bio, Inc.	4	J-Other	--D	18000.0000	17721.0000	7	0001293971	Stock Option (right to buy)
A	2021-11-11		bluebird bio, Inc.	4	J-Other	--D	200771.0000	255253.0000	6	0001293971	Common Stock
A	2021-11-11		bluebird bio, Inc.	4	J-Other	--D	30115.0000	54482.0000	5	0001293971	Common Stock
A	2021-11-11		bluebird bio, Inc.	4	J-Other	--D	10337.0000	24367.0000	4	0001293971	Common Stock
A	2021-11-11		bluebird bio, Inc.	4	J-Other	--D	2584.0000	14030.0000	3	0001293971	Common Stock
A	2021-11-11		bluebird bio, Inc.	4	J-Other	--D	978.0000	11446.0000	2	0001293971	Common Stock
A	2021-11-11		bluebird bio, Inc.	4	J-Other	--D	586.0000	10468.0000	1	0001293971	Common Stock
A	2021-08-02		bluebird bio, Inc.	4	A-Award	--D	200000.0000	200000.0000	2	0001293971	Stock Option (right to buy)
A	2021-08-02		bluebird bio, Inc.	4	A-Award	--D	100000.0000	139597.0000	1	0001293971	Common Stock
D	2021-06-04		bluebird bio, Inc.	4	S-Sale	--D	511.0000	39597.0000	1	0001293971	Common Stock
D	2021-05-03		bluebird bio, Inc.	4	S-Sale	--D	29.0000	40108.0000	1	0001293971	Common Stock
D	2021-04-05		bluebird bio, Inc.	4	S-Sale	--D	29.0000	40137.0000	1	0001293971	Common Stock
D	2021-03-02		bluebird bio, Inc.	4	S-Sale	--D	34.0000	40166.0000	1	0001293971	Common Stock
D	2021-02-17		bluebird bio, Inc.	4	S-Sale	--D	749.0000	40200.0000	3	0001293971	Common Stock
A	2021-02-16		bluebird bio, Inc.	4	A-Award	--D	30000.0000	30000.0000	4	0001293971	Stock Option (right to buy)
A	2021-02-16		bluebird bio, Inc.	4	A-Award	--D	2065.0000	40949.0000	2	0001293971	Common Stock
A	2021-02-16		bluebird bio, Inc.	4	A-Award	--D	15000.0000	38884.0000	1	0001293971	Common Stock
D	2021-02-02		bluebird bio, Inc.	4	S-Sale	--D	34.0000	23884.0000	1	0001293971	Common Stock
-	-		bluebird bio, Inc.	3	-	--D		596.0000	1	0001293971	Common Stock
-	-		bluebird bio, Inc.	3	-	--D			12	0001293971	Stock Options (Right to buy)
-	-		bluebird bio, Inc.	3	-	--D			11	0001293971	Stock Options (Right to buy)
-	-		bluebird bio, Inc.	3	-	--D			10	0001293971	Stock Options (Right to buy)
-	-		bluebird bio, Inc.	3	-	--D			9	0001293971	Stock Options (Right to buy)
-	-		bluebird bio, Inc.	3	-	--D			8	0001293971	Stock Options (Right to buy)
-	-		bluebird bio, Inc.	3	-	--D		1670.0000	7	0001293971	Common Stock
-	-		bluebird bio, Inc.	3	-	--D		7168.0000	6	0001293971	Common Stock
-	-		bluebird bio, Inc.	3	-	--D		10500.0000	5	0001293971	Common Stock
-	-		bluebird bio, Inc.	3	-	--D		365.0000	4	0001293971	Common Stock
-	-		bluebird bio, Inc.	3	-	--D		2625.0000	3	0001293971	Common Stock
-	-		bluebird bio, Inc.	3	-	--D		994.0000	2	0001293971	Common Stock

http://www.sec.gov/cgi-bin/own-disp

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