1. Corporate Officers - K
2. Kelly Timothy P

Insider Trading History of Kelly Timothy P

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Kelly Timothy P since 2019. This trader's CIK number is 1754067. At the time of last reporting, Kelly Timothy P was the Chief Technology Officer of Caribou Biosciences, Inc.. (stock ticker symbol CRBU). Also see all insider trading activities at Caribou Biosciences, Inc..

Note that in the past Kelly Timothy P also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Q32 Bio Inc. (FIXX) by Kelly Timothy P

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2022	FIXX	0	$0	1,406	$5,314	3,630	$0
2021	FIXX	0	$0	15,286	$178,420	13,000	$63,786
2020	FIXX	0	$0	1,315	$17,108	0	$0
2019	FIXX	0	$0	2,454	$49,016	0	$0

Yearly summary of insider trading at Caribou Biosciences, Inc. (CRBU) by Kelly Timothy P

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2026	CRBU	0	$0	9,375	$18,188	0	$0

Insider trading activities at 2 companies by Kelly Timothy P:

1. Q32 Bio Inc. (FIXX)

2. Caribou Biosciences, Inc. (CRBU)

Table 1. Insider trading of Q32 Bio Inc. (FIXX) by Kelly Timothy P

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2022-01-01	FIXX	Option Ex	3,630	.00	0
2022-01-05	FIXX	Sale	1,406	3.78	5,314
2021-09-03	FIXX	Sale	54	7.70	415
2021-03-01	FIXX	Sale	6,232	11.16	69,561
2021-03-01	FIXX	Option Ex	4,000	4.76	19,052
2021-02-02	FIXX	Option Ex	500	6.63	3,315
2021-02-02	FIXX	Sale	500	13.00	6,500
2021-02-01	FIXX	Option Ex	4,000	4.76	19,052
2021-02-01	FIXX	Sale	4,000	12.37	49,460
2021-01-12	FIXX	Option Ex	500	6.63	3,315
2021-01-12	FIXX	Sale	500	13.00	6,500
2021-01-04	FIXX	Option Ex	4,000	4.76	19,052
2021-01-04	FIXX	Sale	4,000	11.50	45,984
2020-03-17	FIXX	Sale	1,315	13.01	17,108
2019-09-05	FIXX	Sale	1,166	19.94	23,251
2019-06-03	FIXX	Sale	1,288	20.00	25,765

Table 2. Insider trading of Caribou Biosciences, Inc. (CRBU) by Kelly Timothy P

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2026-02-25	CRBU	Sale	6,228	1.93	12,020
2026-02-24	CRBU	Sale	3,147	1.96	6,168

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Kelly Timothy P (Chief Technology Officer of Caribou Biosciences, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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