1. Corporate Officers - L
2. Levin Mark J

Insider Trading History of Levin Mark J

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Levin Mark J since 2007. This trader's CIK number is 1180428. At the time of last reporting, Levin Mark J was the 10% Owner of Jounce Therapeutics, Inc.. (stock ticker symbol JNCE). Also see all insider trading activities at Jounce Therapeutics, Inc..

Note that in the past LEVIN MARK J also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Millennium Pharmaceuticals Inc (MLNM) by Levin Mark J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2008	MLNM	0	$0	20,000	$312,689	0	$0
2007	MLNM	0	$0	360,000	$4,161,097	0	$0

Yearly summary of insider trading at Fulcrum Therapeutics, Inc. (FULC) by Levin Mark J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2019	FULC	81,250	$1,300,000	0	$0	0	$0

Yearly summary of insider trading at Revolution Medicines, Inc. (RVMD) by Levin Mark J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2021	RVMD	0	$0	1,909,317	$58,171,170	0	$0

Yearly summary of insider trading at Eleven Biotherapeutics, Inc. (EBIO) by Levin Mark J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	EBIO	551,482	$0	0	$0	0	$0

Yearly summary of insider trading at Blueprint Medicines Corp (BPMC) by Levin Mark J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	BPMC	0	$0	30,000	$1,234,350	0	$0

Yearly summary of insider trading at Jounce Therapeutics, Inc. (JNCE) by Levin Mark J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2021	JNCE	0	$0	3,350,000	$32,959,500	0	$0
2020	JNCE	0	$0	30,000	$213,855	0	$0

Insider trading activities at 6 companies by Levin Mark J:

1. Millennium Pharmaceuticals Inc (MLNM)

2. Fulcrum Therapeutics, Inc. (FULC)

3. Revolution Medicines, Inc. (RVMD)

4. Eleven Biotherapeutics, Inc. (EBIO)

5. Blueprint Medicines Corp (BPMC)

6. Jounce Therapeutics, Inc. (JNCE)

Table 1. Insider trading of Millennium Pharmaceuticals Inc (MLNM) by Levin Mark J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2008-01-09	MLNM	Sale	1,900	15.09	28,678
2008-01-09	MLNM	Sale	8,100	15.15	122,706
2008-01-02	MLNM	Sale	2,600	16.26	42,276
2008-01-02	MLNM	Sale	7,400	16.09	119,029
2007-12-26	MLNM	Sale	10,000	15.57	155,720
2007-12-19	MLNM	Sale	8,900	14.85	132,165
2007-12-19	MLNM	Sale	1,100	15.05	16,559
2007-12-12	MLNM	Sale	900	15.57	14,010
2007-12-12	MLNM	Sale	9,100	15.73	143,179
2007-12-05	MLNM	Sale	8,900	15.18	135,128
2007-12-05	MLNM	Sale	1,100	15.26	16,790
2007-11-28	MLNM	Sale	800	15.22	12,176
2007-11-28	MLNM	Sale	9,200	15.23	140,134
2007-11-21	MLNM	Sale	9,600	14.10	135,312
2007-11-21	MLNM	Sale	400	14.15	5,660
2007-11-14	MLNM	Sale	9,600	13.93	133,756
2007-11-14	MLNM	Sale	400	13.98	5,592
2007-11-07	MLNM	Sale	7,100	13.20	93,734
2007-11-07	MLNM	Sale	2,900	13.06	37,862
2007-10-03	MLNM	Sale	10,000	10.24	102,449
2007-09-26	MLNM	Sale	10,000	10.14	101,420
2007-09-19	MLNM	Sale	10,000	10.56	105,570
2007-09-12	MLNM	Sale	10,000	10.00	99,960
2007-09-05	MLNM	Sale	10,000	10.15	101,489
2007-08-29	MLNM	Sale	10,000	9.77	97,710
2007-08-22	MLNM	Sale	10,000	9.83	98,260
2007-08-15	MLNM	Sale	10,000	10.23	102,280
2007-08-01	MLNM	Sale	10,000	10.09	100,900
2007-07-11	MLNM	Sale	10,000	10.54	105,450
2007-06-27	MLNM	Sale	9,500	10.26	97,470
2007-06-27	MLNM	Sale	500	10.41	5,203
2007-06-20	MLNM	Sale	10,000	10.44	104,400
2007-06-13	MLNM	Sale	10,000	10.33	103,260
2007-06-06	MLNM	Sale	10,000	10.46	104,620
2007-05-30	MLNM	Sale	10,000	10.75	107,500
2007-05-23	MLNM	Sale	10,000	10.84	108,440
2007-05-16	MLNM	Sale	10,000	10.93	109,300
2007-05-09	MLNM	Sale	10,000	11.11	111,060
2007-05-02	MLNM	Sale	10,000	11.15	111,530
2007-04-18	MLNM	Sale	10,000	12.00	119,990
2007-04-11	MLNM	Sale	10,000	11.45	114,500
2007-04-04	MLNM	Sale	10,000	11.42	114,190
2007-03-28	MLNM	Sale	10,000	11.33	113,300
2007-03-21	MLNM	Sale	10,000	10.92	109,170
2007-03-14	MLNM	Sale	10,000	10.68	106,750
2007-03-07	MLNM	Sale	10,000	10.45	104,450
2007-02-21	MLNM	Sale	10,000	11.14	111,359
2007-02-14	MLNM	Sale	10,000	11.13	111,340

Table 2. Insider trading of Fulcrum Therapeutics, Inc. (FULC) by Levin Mark J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2019-07-22	FULC	Buy	81,250	16.00	1,300,000

Table 3. Insider trading of Revolution Medicines, Inc. (RVMD) by Levin Mark J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2021-06-03	RVMD	Sale	378,117	30.20	11,419,133
2021-06-04	RVMD	Sale	164,996	30.23	4,987,829
2021-05-25	RVMD	Sale	135,000	30.93	4,175,550
2021-05-26	RVMD	Sale	1,231,204	30.53	37,588,658

Table 4. Insider trading of Eleven Biotherapeutics, Inc. (EBIO) by Levin Mark J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-02-11	EBIO	Buy	551,482	.00	0

Table 5. Insider trading of Blueprint Medicines Corp (BPMC) by Levin Mark J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-03-16	BPMC	Sale	30,000	41.15	1,234,350

Table 6. Insider trading of Jounce Therapeutics, Inc. (JNCE) by Levin Mark J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2021-11-12	JNCE	Sale	1,900,000	8.38	15,922,000
2021-03-01	JNCE	Sale	1,450,000	11.75	17,037,500
2020-11-19	JNCE	Sale	15,000	7.00	105,075
2020-11-17	JNCE	Sale	15,000	7.25	108,780

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 Levin Mark J (10% Owner of Jounce Therapeutics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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