Klima Thomas J - Insider Non-Derivative Transactions at bluebird bio, Inc. (BLUE) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Jun 2, 2025, Klima Thomas J's relationship to bluebird bio, Inc. (BLUE) is Officer (See Remarks), and currently has 2,500 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other BLUE insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Klima Thomas J - Insider Non-Derivative Transactions of BLUE Common Stock

Klima Thomas J - Insider Non-Derivative Transactions at BLUE

Items per page:

0 of 0

Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Jun 3, 2025	Disposition -- (Common Stock)	4464	0	0
Jun 3, 2025	Disposition -- (Common Stock)	2500	0	0
Jun 3, 2025	Acquisition -- (Common Stock)	2500	0	2500
May 31, 2025	U -- (Common Stock)	3414	0	4464
Mar 4, 2025	Sell -- (Common Stock)	500	3.92	7878
Feb 4, 2025	Sell -- (Common Stock)	122	7.39	8378
Oct 1, 2024	Sell -- (Common Stock)	1006	0.53	170000
Oct 1, 2024	Acquisition -- (Common Stock)	50000	0	171006
Jun 4, 2024	Sell -- (Common Stock)	3834	0.97	121006
Mar 5, 2024	Sell -- (Common Stock)	4573	1.53	124840
Feb 6, 2024	Sell -- (Common Stock)	2714	0.9	129413
Sep 6, 2023	Sell -- (Common Stock)	922	3.79	132127
Jun 3, 2023	Sell -- (Common Stock)	4130	3.5	133049
Mar 2, 2023	Acquisition -- (Common Stock)	55000	0	137179
Feb 2, 2023	F -- (Common Stock)	2260	6.38	82179