Eric D. Shaff Seres Therapeutics, Inc. (MCRB) insider trading activity

Eric D. Shaff is CEO and President of Seres Therapeutics, Inc.. Currently has a direct ownership of 140,698 shares of MCRB, which is worth approximately $105,523. The most recent transaction as insider was on May 15, 2024, when has been sold 2,435 shares (Common Stock) at a price of $0.94 per share, resulting in proceeds of $2,288. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 141K

3.97% 3M change

46.05% 12M change

Total Value Held $105,523

Eric D. Shaff Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
May 15 2024	SELL Open market or private sale	$2,288 $0.94 p/Share	2,435 Reduced 1.7%	140,698 Common Stock
May 15 2024	BUY Exercise of conversion of derivative security	-	7,812 Added 5.18%	143,133 Common Stock
Feb 16 2024	SELL Open market or private sale	$12,472 $1.08 p/Share	11,549 Reduced 7.86%	135,321 Common Stock
Feb 15 2024	BUY Exercise of conversion of derivative security	-	31,250 Added 17.54%	146,870 Common Stock
Oct 30 2023	SELL Open market or private sale	$11,545 $1.35 p/Share	8,552 Reduced 6.89%	115,620 Common Stock
Oct 27 2023	BUY Exercise of conversion of derivative security	-	27,838 Added 18.31%	124,172 Common Stock
Jul 05 2022	BUY Grant, award, or other acquisition	$200,000 $3.15 p/Share	63,492 Added 39.73%	96,334 Common Stock

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Eric D. Shaff

CEO and President

Cambridge, MA

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