Richard A Colvin Bluebird Bio, Inc. (BLUE) insider trading activity

Richard A Colvin is Chief Medical Officer of bluebird bio, Inc.. Currently has a direct ownership of 0 shares of BLUE, which is worth approximately $0. The most recent transaction as insider was on Jun 02, 2025, when has been sold 6,666 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 0

100.0% 3M change

100.0% 12M change

Total Value Held $0

Richard A Colvin Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jun 02 2025	SELL Sale (or disposition) back to the issuer	-	6,666 Reduced 100.0%	0 Common Stock
Jun 02 2025	BUY Grant, award, or other acquisition	-	2,500 Added 50.0%	2,500 Common Stock
May 30 2025	SELL Disposition due to a tender of shares in a change of control transaction	-	3,552 Reduced 46.02%	4,166 Common Stock
Mar 03 2025	SELL Open market or private sale	$2,289 $3.92 p/Share	584 Reduced 7.13%	7,610 Common Stock
Feb 03 2025	SELL Open market or private sale	$472 $7.39 p/Share	64 Reduced 0.78%	8,194 Common Stock
Jan 06 2025	SELL Open market or private sale	$175 $9.24 p/Share	19 Reduced 0.23%	8,257 Common Stock
Dec 10 2024	SELL Open market or private sale	$1,186 $0.42 p/Share	2,824 Reduced 1.68%	165,544 Common Stock
Sep 30 2024	BUY Grant, award, or other acquisition	-	50,000 Added 22.9%	168,368 Common Stock
Mar 01 2024	SELL Open market or private sale	$10,358 $1.53 p/Share	6,770 Reduced 5.41%	118,368 Common Stock
Jan 05 2024	SELL Open market or private sale	$847 $1.42 p/Share	597 Reduced 0.47%	125,138 Common Stock
Nov 02 2023	SELL Open market or private sale	$6,982 $2.98 p/Share	2,343 Reduced 1.83%	125,735 Common Stock
Mar 01 2023	BUY Grant, award, or other acquisition	-	55,000 Added 30.04%	128,078 Common Stock
Feb 01 2023	SELL Payment of exercise price or tax liability	$7,356 $6.38 p/Share	1,153 Reduced 1.55%	73,078 Common Stock
Jan 11 2023	SELL Open market or private sale	$4,344 $7.8 p/Share	557 Reduced 0.74%	74,231 Common Stock
Nov 04 2022	SELL Open market or private sale	$1,397 $6.41 p/Share	218 Reduced 0.29%	74,788 Common Stock
Nov 01 2022	BUY Grant, award, or other acquisition	-	30,000 Added 28.57%	75,006 Common Stock

RAC

Richard A Colvin

Chief Medical Officer

Somerville, MA

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