QUODD

Insider Transactions last 24 months for Keros Therapeutics, Inc. - NSDQ: KROS

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Seehra Jasbir	CHIEF EXECUTIVE OFFICER	09/03/2025	AA	Direct	COM	90,500	$0.00	$0.00	392,723
Adar1 Capital Management, Llc	Other	06/20/2025	DX	Indirect	COM	200	$70.00	$14,000.00	743,358
Adar1 Capital Management, Llc	Other	06/20/2025	DX	Indirect	COM	1,400	$70.00	$98,000.00	4,391,237
Adar1 Capital Management, Llc	Other	06/20/2025	DX	Indirect	COM	100	$60.00	$6,000.00	4,392,637
Bienaime Jean Jacques	Director	06/04/2025	AA	Direct	COM	5,250	$0.00	$0.00	5,450
Farzan Nima	Director	06/04/2025	AA	Direct	COM	5,250	$0.00	$0.00	5,250
Gray Mary Ann	Director	06/04/2025	AA	Direct	COM	5,250	$0.00	$0.00	5,250
Seth Alpna	Director	06/04/2025	AA	Direct	COM	5,250	$0.00	$0.00	5,250
Nussbaum Ran	Director	06/04/2025	AA	Direct	COM	5,250	$0.00	$0.00	5,250
Kariv Tomer	Director	06/04/2025	AA	Direct	COM	5,250	$0.00	$0.00	5,250
Gordon Carl L	Director	06/04/2025	AA	Direct	COM	5,250	$0.00	$0.00	5,250
Knowles Julius	Director	06/04/2025	AA	Direct	COM	5,250	$0.00	$0.00	6,441
Adar1 Capital Management, Llc	Other	04/09/2025	AP	Indirect	COM	74,333	$10.33	$767,859.89	4,392,737
Adar1 Capital Management, Llc	Other	04/09/2025	AP	Indirect	COM	500,000	$10.33	$5,165,000.00	4,318,404
Adar1 Capital Management, Llc	Other	04/09/2025	AP	Indirect	COM	325,000	$9.86	$3,203,525.00	3,818,404
Adar1 Capital Management, Llc	Other	04/09/2025	AP	Indirect	COM	16,365	$9.40	$153,752.45	743,558
Adar1 Capital Management, Llc	Other	04/09/2025	AP	Indirect	COM	18,560	$9.40	$174,374.91	3,493,404
Seehra Jasbir	CHIEF EXECUTIVE OFFICER	04/04/2025	AM	Direct	COM	49,367	$0.30	$14,810.10	302,223
Rovaldi Christopher	Chief Operating Officer	02/18/2025	AA	Direct	COM	60,000	$0.00	$0.00	60,000
Regnante Keith	CHIEF FINANCIAL OFFICER	02/18/2025	AA	Direct	COM	44,000	$0.00	$0.00	44,000
Chyung Yung H.	Chief Medical Officer	02/18/2025	AA	Direct	COM	44,000	$0.00	$0.00	44,000
Orbimed Advisors Llc	Director	08/13/2024	DS	Indirect	COM	29,400	$44.01	$1,293,894.00	119,522
Orbimed Advisors Llc	Director	08/13/2024	DS	Indirect	COM	220,600	$44.01	$9,708,606.00	899,212
Gordon Carl L	Director	08/13/2024	DS	Indirect	COM	29,400	$44.01	$1,293,894.00	119,522
Gordon Carl L	Director	08/13/2024	DS	Indirect	COM	220,600	$44.01	$9,708,606.00	899,212

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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

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