Emily English Selecta Biosciences Inc (SELB) insider trading activity

Emily English is Chief Operations Officer of SELECTA BIOSCIENCES INC. Currently has a direct ownership of 70,226 shares of SELB, which is worth approximately $58,989. The most recent transaction as insider was on Dec 30, 2025, when has been sold 7,500 shares (Common Stock) at a price of $3.3 per share, resulting in proceeds of $24,750. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 70.2K

27.16% 3M change

74.58% 12M change

Total Value Held $58,989

Emily English Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 30 2025	BUY Exercise of conversion of derivative security	$24,750 $3.3 p/Share	7,500 Added 9.65%	70,226 Common Stock
Nov 28 2025	BUY Exercise of conversion of derivative security	$24,750 $3.3 p/Share	7,500 Added 10.68%	62,726 Common Stock
May 12 2025	BUY Exercise of conversion of derivative security	$24,750 $3.3 p/Share	7,500 Added 11.96%	55,226 Common Stock
Apr 15 2025	BUY Exercise of conversion of derivative security	$24,750 $3.3 p/Share	7,500 Added 13.58%	47,726 Common Stock
Jan 06 2025	SELL Open market or private sale	$15,247 $16.83 p/Share	906 Reduced 2.2%	40,226 Common Stock
Jan 03 2025	SELL Open market or private sale	$14,897 $16.72 p/Share	891 Reduced 2.12%	41,132 Common Stock
Jan 02 2025	BUY Grant, award, or other acquisition	-	16,100 Added 27.7%	42,023 Common Stock

Dec 26 2024	BUY Exercise of conversion of derivative security	$25,245 $3.3 p/Share	7,650 Added 22.79%	25,923 Common Stock

Emily English

Chief Operations Officer

Frederick, MD

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