1. Corporate Officers - B
2. Bolzon Bradley J Phd

Insider Trading History of Bolzon Bradley J Phd

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Bolzon Bradley J Phd since 2006. This trader's CIK number is 1354345. At the time of last reporting, Bolzon Bradley J Phd was the Director of Crispr Therapeutics Ag. (stock ticker symbol CRSP). Also see all insider trading activities at Crispr Therapeutics Ag.

Note that in the past Bolzon Bradley J PhD also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Black Diamond Therapeutics, Inc. (BDTX) by Bolzon Bradley J Phd

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	BDTX	894,736	$16,999,984	350,001	$11,671,943	0	$0

Yearly summary of insider trading at Paratek Pharmaceuticals, Inc. (NOVC) by Bolzon Bradley J Phd

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2006	NOVC	230,769	$0	0	$0	0	$0

Yearly summary of insider trading at Flexion Therapeutics Inc (FLXN) by Bolzon Bradley J Phd

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	FLXN	307,692	$3,999,996	0	$0	0	$0

Yearly summary of insider trading at Phaserx, Inc. (PZRX) by Bolzon Bradley J Phd

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2016	PZRX	600,000	$3,000,000	258,044	$2,580	0	$0

Yearly summary of insider trading at Crispr Therapeutics Ag (CRSP) by Bolzon Bradley J Phd

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2021	CRSP	0	$0	221,377	$32,213,271	0	$0
2020	CRSP	0	$0	355,004	$45,057,884	60,000	$1,738,620
2019	CRSP	0	$0	63,000	$3,921,057	0	$0
2018	CRSP	0	$0	550,609	$28,137,424	0	$0
2017	CRSP	0	$0	27,723	$562,725	0	$0
2016	CRSP	161,000	$2,254,000	0	$0	0	$0

Insider trading activities at 5 companies by Bolzon Bradley J Phd:

1. Black Diamond Therapeutics, Inc. (BDTX)

2. Paratek Pharmaceuticals, Inc. (NOVC)

3. Flexion Therapeutics Inc (FLXN)

4. Phaserx, Inc. (PZRX)

5. Crispr Therapeutics Ag (CRSP)

Table 1. Insider trading of Black Diamond Therapeutics, Inc. (BDTX) by Bolzon Bradley J Phd

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-11-30	BDTX	Sale	10,393	33.65	349,693
2020-11-19	BDTX	Sale	130,017	33.01	4,291,861
2020-11-17	BDTX	Sale	4,194	33.05	138,611
2020-11-18	BDTX	Sale	536	33.09	17,738
2020-11-13	BDTX	Sale	4,500	33.92	152,653
2020-11-16	BDTX	Sale	200	33.01	6,602
2020-11-12	BDTX	Sale	15,598	34.34	535,635
2020-11-10	BDTX	Sale	26,966	33.81	911,747
2020-11-11	BDTX	Sale	12,617	34.40	433,999
2020-11-09	BDTX	Sale	6,300	33.06	208,252
2020-11-06	BDTX	Sale	3,100	33.13	102,699
2020-11-04	BDTX	Sale	2,500	33.14	82,840
2020-11-05	BDTX	Sale	8,848	33.15	293,284
2020-10-26	BDTX	Sale	8,103	33.30	269,870
2020-10-27	BDTX	Sale	800	33.03	26,426
2020-10-16	BDTX	Sale	8,713	33.57	292,521
2020-10-19	BDTX	Sale	4,233	33.43	141,513
2020-10-15	BDTX	Sale	2,800	33.03	92,495
2020-10-13	BDTX	Sale	11,739	33.39	391,988
2020-10-14	BDTX	Sale	5,501	33.09	182,033
2020-10-12	BDTX	Sale	400	33.11	13,243
2020-10-08	BDTX	Sale	18,425	33.46	616,574
2020-10-09	BDTX	Sale	3,800	33.67	127,934
2020-10-06	BDTX	Sale	18,090	33.26	601,655
2020-10-07	BDTX	Sale	27,836	33.56	934,092
2020-08-10	BDTX	Sale	6,217	33.04	205,397
2020-08-11	BDTX	Sale	7,575	33.08	250,588
2020-02-03	BDTX	Buy	894,736	19.00	16,999,984

Table 2. Insider trading of Paratek Pharmaceuticals, Inc. (NOVC) by Bolzon Bradley J Phd

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2006-05-15	NOVC	Buy	230,769	.00	0

Table 3. Insider trading of Flexion Therapeutics Inc (FLXN) by Bolzon Bradley J Phd

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-02-18	FLXN	Buy	307,692	13.00	3,999,996

Table 4. Insider trading of Phaserx, Inc. (PZRX) by Bolzon Bradley J Phd

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2016-05-23	PZRX	Buy	600,000	5.00	3,000,000
2016-05-23	PZRX	Sale	258,044	.01	2,580

Table 5. Insider trading of Crispr Therapeutics Ag (CRSP) by Bolzon Bradley J Phd

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2021-07-19	CRSP	Sale	10,000	127.03	1,270,340
2021-06-11	CRSP	Sale	10,000	127.64	1,276,400
2021-03-22	CRSP	Sale	30,374	132.28	4,017,963
2021-02-19	CRSP	Sale	171,003	149.99	25,648,568
2020-12-16	CRSP	Sale	15,000	149.12	2,236,785
2020-12-10	CRSP	Sale	33,000	142.54	4,703,754
2020-12-07	CRSP	Sale	171,004	154.02	26,337,352
2020-09-18	CRSP	Sale	3,035	86.86	263,635
2020-09-16	CRSP	Sale	8,965	86.98	779,775
2020-09-14	CRSP	Sale	1,155	84.89	98,045
2020-09-10	CRSP	Sale	22,845	85.46	1,952,379
2020-09-01	CRSP	Option Ex	60,000	28.98	1,738,620
2020-09-01	CRSP	Sale	60,000	92.60	5,556,000
2020-07-06	CRSP	Sale	20,000	82.58	1,651,639
2020-06-22	CRSP	Sale	10,000	72.51	725,070
2020-06-23	CRSP	Sale	10,000	75.34	753,450
2019-11-19	CRSP	Sale	42,000	67.41	2,831,388
2019-10-30	CRSP	Sale	21,000	51.89	1,089,669
2018-05-15	CRSP	Sale	44,000	58.35	2,567,400
2018-05-07	CRSP	Sale	119,709	50.78	6,079,421
2018-05-08	CRSP	Sale	9,241	50.77	469,165
2018-04-30	CRSP	Sale	30,566	50.28	1,536,950
2018-04-26	CRSP	Sale	210,610	50.12	10,554,720
2018-04-27	CRSP	Sale	11,648	50.03	582,807
2018-04-24	CRSP	Sale	22,841	50.90	1,162,606
2018-04-23	CRSP	Sale	101,994	50.83	5,184,355
2017-12-22	CRSP	Sale	26,016	20.30	528,228
2017-11-24	CRSP	Sale	1,507	20.21	30,450
2017-11-27	CRSP	Sale	200	20.24	4,047
2016-10-24	CRSP	Buy	161,000	14.00	2,254,000

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 Bolzon Bradley J Phd (Director of Crispr Therapeutics Ag at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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