Jessica Snow 2seventy Bio, Inc. (TSVT) insider trading activity

Jessica Snow is Chief Operating Officer of 2seventy bio, Inc.. Currently has a direct ownership of 0 shares of TSVT, which is worth approximately $0. The most recent transaction as insider was on May 13, 2025, when has been sold 11,064 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

Jessica Snow Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
May 13 2025	SELL Disposition due to a tender of shares in a change of control transaction	-	11,064 Reduced 100.0%	0 Common Stock
May 13 2025	SELL Sale (or disposition) back to the issuer	-	247,230 Reduced 95.72%	11,064 Common Stock
Mar 17 2025	SELL Open market or private sale	$11,375 $4.95 p/Share	2,298 Reduced 0.9%	254,193 Common Stock
Jan 07 2025	SELL Open market or private sale	$491 $2.64 p/Share	186 Reduced 0.13%	147,179 Common Stock
Jan 06 2025	SELL Open market or private sale	$14,268 $2.79 p/Share	5,114 Reduced 3.35%	147,365 Common Stock
Jan 06 2025	BUY Grant, award, or other acquisition	-	106,150 Added 29.53%	253,329 Common Stock
Jan 03 2025	SELL Open market or private sale	$2,940 $2.94 p/Share	1,000 Reduced 0.65%	152,479 Common Stock
Dec 13 2024	SELL Open market or private sale	$7,387 $3.23 p/Share	2,287 Reduced 1.47%	153,479 Common Stock
Oct 03 2024	SELL Open market or private sale	$3,157 $4.65 p/Share	679 Reduced 0.43%	155,766 Common Stock
Aug 14 2024	SELL Open market or private sale	$33,765 $4.32 p/Share	7,816 Reduced 4.76%	156,330 Common Stock
Jul 02 2024	SELL Open market or private sale	$56 $4.02 p/Share	14 Reduced 0.01%	164,146 Common Stock
Jul 01 2024	BUY Grant, award, or other acquisition	-	108,538 Added 39.8%	164,160 Common Stock
Jun 03 2024	SELL Open market or private sale	$2,712 $4.18 p/Share	649 Reduced 1.15%	55,622 Common Stock
May 03 2024	SELL Open market or private sale	$73 $4.91 p/Share	15 Reduced 0.03%	56,271 Common Stock
Apr 01 2024	BUY Grant, award, or other acquisition	-	31,250 Added 35.7%	56,286 Common Stock

Jessica Snow

Chief Operating Officer

Cambridge, MA

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