Krawtschuk Christopher - Insider Non-Derivative Transactions at bluebird bio, Inc. (BLUE) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 6, 2023, Krawtschuk Christopher's relationship to bluebird bio, Inc. (BLUE) is Officer (Chief Financial Officer), and currently has 45,474 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.

Krawtschuk Christopher - Insider Non-Derivative Transactions of BLUE Common Stock

Krawtschuk Christopher - Insider Non-Derivative Transactions at BLUE

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 7, 2023	Sell -- (Common Stock)	4526	4.52	45474