KRRO - Korro Bio, Inc. - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
4/2/26 12:00	3/31/26	KRRO	Health	Drug	Pharmaceutical Preparations	Lynx1 Capital Management LP	PR	T		P	6	10.60	1	0	1,538	I
3/12/26 20:15	3/10/26	KRRO	Health	Drug	Pharmaceutical Preparations	Yang Rick	CA	T		P.d	2,301	11.11	207	19	1,298	I
3/12/26 20:15	3/10/26	KRRO	Health	Drug	Pharmaceutical Preparations	Sandell Scott D	MD	T		P.d	2,301	11.11	207	19	1,298	I
3/12/26 20:15	3/10/26	KRRO	Health	Drug	Pharmaceutical Preparations	New Enterprise Associates 17, L.P.	MD	T		P.d	2,301	11.11	207	19	1,298	D
3/12/26 20:15	3/10/26	KRRO	Health	Drug	Pharmaceutical Preparations	Chang Carmen	CA	T		P.d	2,301	11.11	207	19	1,298	I
3/12/26 20:15	3/10/26	KRRO	Health	Drug	Pharmaceutical Preparations	Baskett Forest	CA	T		P.d	2,301	11.11	207	19	1,298	I
3/12/26 20:15	3/10/26	KRRO	Health	Drug	Pharmaceutical Preparations	Mathers Edward T	NY	T		P.d	2,301	11.11	207	19	1,298	I
3/12/26 20:15	3/10/26	KRRO	Health	Drug	Pharmaceutical Preparations	Makhzoumi Mohamad	CA	T		P.d	2,301	11.11	207	19	1,298	I
3/12/26 20:15	3/10/26	KRRO	Health	Drug	Pharmaceutical Preparations	Walker Paul Edward	CA	T		P.d	2,301	11.11	207	19	1,298	I
3/12/26 20:15	3/10/26	KRRO	Health	Drug	Pharmaceutical Preparations	Florence Anthony A. Jr.	NY	T		P.d	2,301	11.11	207	19	1,298	I
11/12/24 19:40	11/11/24	KRRO	Health	Drug	Pharmaceutical Preparations	Agarwal Vineet	MA	O	CFO	M.d	9	11.68	1		0	D
11/12/24 19:40	11/11/24	KRRO	Health	Drug	Pharmaceutical Preparations	Agarwal Vineet	MA	O	CFO	S.d	-56	70.00	-1	-100	0	D
10/18/24 19:43	10/17/24	KRRO	Health	Drug	Pharmaceutical Preparations	Agarwal Vineet	MA	O	CFO	M.d	122	11.99	10		0	D
10/18/24 19:43	10/17/24	KRRO	Health	Drug	Pharmaceutical Preparations	Agarwal Vineet	MA	O	CFO	S.d	-800	78.26	-10	-100	0	D
4/24/24 17:00	4/22/24	KRRO	Health	Drug	Pharmaceutical Preparations	New Enterprise Associates 17, L.P.	MD	T		P	1,000	56.00	18	2	1,091	D
4/24/24 17:00	4/22/24	KRRO	Health	Drug	Pharmaceutical Preparations	Baskett Forest	CA	T		P	1,000	56.00	18	2	1,091	I
4/24/24 17:00	4/22/24	KRRO	Health	Drug	Pharmaceutical Preparations	Florence Anthony A. Jr.	NY	T		P	1,000	56.00	18	2	1,091	I
4/24/24 17:00	4/22/24	KRRO	Health	Drug	Pharmaceutical Preparations	Walker Paul Edward	CA	T		P	1,000	56.00	18	2	1,091	I
4/24/24 17:00	4/22/24	KRRO	Health	Drug	Pharmaceutical Preparations	Chang Carmen	CA	T		P	1,000	56.00	18	2	1,091	I
4/24/24 17:00	4/22/24	KRRO	Health	Drug	Pharmaceutical Preparations	Mathers Edward T	NY	T		P	1,000	56.00	18	2	1,091	I
4/24/24 17:00	4/22/24	KRRO	Health	Drug	Pharmaceutical Preparations	Yang Rick	CA	T		P	1,000	56.00	18	2	1,091	I
4/24/24 17:00	4/22/24	KRRO	Health	Drug	Pharmaceutical Preparations	Makhzoumi Mohamad	CA	T		P	1,000	56.00	18	2	1,091	I
4/24/24 17:00	4/22/24	KRRO	Health	Drug	Pharmaceutical Preparations	Sandell Scott D	MD	T		P	1,000	56.00	18	2	1,091	I
4/23/24 17:23	4/22/24	KRRO	Health	Drug	Pharmaceutical Preparations	Atlas Venture Opportunity Fund Ii, L.P.	MA	T		P	1,000	56.00	18	10	195	D
11/27/23 20:48	11/22/23	KRRO	Health	Drug	Pharmaceutical Preparations	Lucchino David L.	MA	D		S	-44	37.69	-1	-5	22	D
11/22/23 16:05	11/3/23	KRRO	Health	Drug	Pharmaceutical Preparations	Lucchino David L.	MA	D		M.d	0	0.00	6	32	23	D
11/22/23 16:05	11/10/23	KRRO	Health	Drug	Pharmaceutical Preparations	Lucchino David L.	MA	D		S.d	-41	41.98	-1	-4	23	D
8/22/23 16:21	8/18/23	FREQ	Health	Drug	Pharmaceutical Preparations	Mitrano Richard J.	MA	O	VP Finan	S.m	0	0.5789	0	-1	52	D
8/22/23 16:19	8/18/23	FREQ	Health	Drug	Pharmaceutical Preparations	Lucchino David L.	MA	DO	P,CEO	S.m	-3	0.5484	-6	-1	634	D
8/18/23 08:05	8/16/23	FREQ	Health	Drug	Pharmaceutical Preparations	Mitrano Richard J.	MA	O	VP Finan	S.m	0	0.6452	0	-1	53	D
8/18/23 08:01	8/16/23	FREQ	Health	Drug	Pharmaceutical Preparations	Lucchino David L.	MA	DO	P,CEO	S.m	-4	0.6403	-6	-1	640	D
8/16/23 09:02	8/14/23	FREQ	Health	Drug	Pharmaceutical Preparations	Mitrano Richard J.	MA	O	VP Finan	S.m	0	0.6449	0	-1	53	D
8/16/23 08:59	8/14/23	FREQ	Health	Drug	Pharmaceutical Preparations	Lucchino David L.	MA	DO	P,CEO	S.m	-4	0.6491	-6	-1	645	D
8/14/23 16:07	8/10/23	FREQ	Health	Drug	Pharmaceutical Preparations	Lucchino David L.	MA	DO	P,CEO	S.m	-4	0.6751	-6	-1	651	D
8/14/23 16:06	8/10/23	FREQ	Health	Drug	Pharmaceutical Preparations	Mitrano Richard J.	MA	O	VP Finan	S.m	0	0.6400	0	-1	54	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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