1. Corporate Officers - K
2. Kerins Patrick J

Insider Trading History of Kerins Patrick J

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Kerins Patrick J since 2009. This trader's CIK number is 1235112. At the time of last reporting, Kerins Patrick J was the Officer of Buzzfeed, Inc.. (stock ticker symbol BZFD). Also see all insider trading activities at Buzzfeed, Inc..

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

Yearly summary of insider trading at Cloudflare, Inc. (NET) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	NET	0	$0	406,893	$15,016,833	0	$0

Yearly summary of insider trading at Omthera Pharmaceuticals, Inc. (OMTH) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2013	OMTH	625,000	$5,000,000	196	$1,568	0	$0

Yearly summary of insider trading at Ra Pharmaceuticals, Inc. (RARX) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2016	RARX	338,462	$4,400,006	435	$5,655	0	$0

Yearly summary of insider trading at Adaptimmune Therapeutics Plc (ADAP) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2018	ADAP	10,839,672	$20,008,335	0	$0	0	$0
2017	ADAP	12,870,000	$9,009,000	0	$0	0	$0

Yearly summary of insider trading at Loxo Oncology, Inc. (LOXO) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	LOXO	230,769	$2,999,997	0	$0	0	$0

Yearly summary of insider trading at Fusion-io, Inc. (FIO) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2012	FIO	0	$0	87,717	$2,320,550	0	$0
2011	FIO	0	$0	1,296,109	$41,060,733	0	$0

Yearly summary of insider trading at Millennial Media Inc. (MM) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2012	MM	0	$0	1,597,787	$21,479,050	0	$0

Yearly summary of insider trading at Hyperion Therapeutics Inc (HPTX) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2012	HPTX	500,000	$5,000,000	0	$0	0	$0

Yearly summary of insider trading at Tesaro, Inc. (TSRO) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2018	TSRO	116,445	$6,710,700	0	$0	0	$0
2016	TSRO	710,429	$24,999,996	0	$0	0	$0
2012	TSRO	1,111,111	$14,999,998	0	$0	0	$0

Yearly summary of insider trading at Aryx Therapeutics, Inc. (ARYX) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2011	ARYX	0	$0	4,469,274	$326,257	0	$0

Yearly summary of insider trading at Epizyme, Inc. (EPZM) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2016	EPZM	1,111,111	$9,999,999	0	$0	0	$0
2013	EPZM	806,500	$14,113,356	0	$0	0	$0

Yearly summary of insider trading at Ardelyx, Inc. (ARDX) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2016	ARDX	1,263,650	$11,666,664	0	$0	0	$0
2015	ARDX	1,869,159	$20,000,001	0	$0	0	$0

Yearly summary of insider trading at Surface Oncology, Inc. (SURF) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2018	SURF	133,333	$1,999,995	0	$0	0	$0

Yearly summary of insider trading at Liquidia Technologies Inc (LQDA) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2018	LQDA	545,455	$6,000,005	0	$0	0	$0

Yearly summary of insider trading at Buzzfeed, Inc. (BZFD) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	BZFD	0	$0	431,974	$938,802	0	$0
2023	BZFD	0	$0	0	$0	116,133	$0
2022	BZFD	0	$0	0	$0	106,713	$0

Yearly summary of insider trading at Peplin Inc (PLIN) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2009	PLIN	15,218	$7,456	0	$0	0	$0

Yearly summary of insider trading at Interleukin Genetics Inc (ILIU) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2016	ILIU	20,120,724	$1,991,951	0	$0	0	$0
2014	ILIU	19,868,965	$1,986,896	0	$0	0	$0

Yearly summary of insider trading at Cvent Inc (CVT) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	CVT	0	$0	1,302,476	$46,237,897	0	$0

Yearly summary of insider trading at Rhythm Pharmaceuticals, Inc. (RYTM) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	RYTM	550,000	$9,350,000	0	$0	0	$0

Yearly summary of insider trading at Dermira, Inc. (DERM) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	DERM	69,112	$1,105,792	0	$0	0	$0

Yearly summary of insider trading at Tracon Pharmaceuticals, Inc. (TCON) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2016	TCON	869,565	$4,999,998	0	$0	0	$0
2015	TCON	500,000	$5,000,000	0	$0	0	$0

Yearly summary of insider trading at Appian Corp (APPN) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	APPN	0	$0	3,390,136	$66,073,749	0	$0

Yearly summary of insider trading at Clovis Oncology, Inc. (CLVS) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2011	CLVS	1,316,299	$17,111,887	0	$0	0	$0

Yearly summary of insider trading at Synlogic, Inc. (MIRN) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2015	MIRN	857,142	$5,999,994	0	$0	0	$0

Yearly summary of insider trading at Channeladvisor Corp (ECOM) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2015	ECOM	0	$0	556,692	$7,406,854	0	$0
2013	ECOM	0	$0	1,104,241	$35,744,281	0	$0

Yearly summary of insider trading at Viracta Therapeutics, Inc. (SNSS) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	SNSS	0	$0	977,240	$6,835,434	0	$0
2010	SNSS	23,824,451	$6,551,724	0	$0	0	$0

Yearly summary of insider trading at Roka Bioscience, Inc. (ROKA) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	ROKA	383,333	$4,599,996	0	$0	0	$0

Yearly summary of insider trading at Mersana Therapeutics, Inc. (MRSN) by Kerins Patrick J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	MRSN	1,000,000	$15,000,000	0	$0	0	$0

Insider trading activities at 28 companies by Kerins Patrick J:

1. Cloudflare, Inc. (NET)

2. Omthera Pharmaceuticals, Inc. (OMTH)

3. Ra Pharmaceuticals, Inc. (RARX)

4. Adaptimmune Therapeutics Plc (ADAP)

5. Loxo Oncology, Inc. (LOXO)

6. Fusion-io, Inc. (FIO)

7. Millennial Media Inc. (MM)

8. Hyperion Therapeutics Inc (HPTX)

9. Tesaro, Inc. (TSRO)

10. Aryx Therapeutics, Inc. (ARYX)

11. Epizyme, Inc. (EPZM)

12. Ardelyx, Inc. (ARDX)

13. Surface Oncology, Inc. (SURF)

14. Liquidia Technologies Inc (LQDA)

15. Buzzfeed, Inc. (BZFD)

16. Peplin Inc (PLIN)

17. Interleukin Genetics Inc (ILIU)

18. Cvent Inc (CVT)

19. Rhythm Pharmaceuticals, Inc. (RYTM)

20. Dermira, Inc. (DERM)

21. Tracon Pharmaceuticals, Inc. (TCON)

22. Appian Corp (APPN)

23. Clovis Oncology, Inc. (CLVS)

24. Synlogic, Inc. (MIRN)

25. Channeladvisor Corp (ECOM)

26. Viracta Therapeutics, Inc. (SNSS)

27. Roka Bioscience, Inc. (ROKA)

28. Mersana Therapeutics, Inc. (MRSN)

Table 1. Insider trading of Cloudflare, Inc. (NET) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-08-17	NET	Sale	125,000	39.09	4,886,750
2020-08-18	NET	Sale	120,904	40.03	4,840,028
2020-08-11	NET	Sale	50,508	37.79	1,908,747
2020-08-12	NET	Sale	14,096	40.01	563,910
2020-08-10	NET	Sale	15,009	38.34	575,490
2020-05-20	NET	Sale	81,376	27.55	2,241,908

Table 2. Insider trading of Omthera Pharmaceuticals, Inc. (OMTH) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2013-04-16	OMTH	Sale	196	8.00	1,568
2013-04-16	OMTH	Buy	625,000	8.00	5,000,000

Table 3. Insider trading of Ra Pharmaceuticals, Inc. (RARX) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2016-10-31	RARX	Buy	338,462	13.00	4,400,006
2016-10-31	RARX	Sale	435	13.00	5,655

Table 4. Insider trading of Adaptimmune Therapeutics Plc (ADAP) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2018-09-07	ADAP	Buy	3,000,000	1.67	5,001,000
2018-03-26	ADAP	Buy	571,164	1.90	1,087,496
2018-03-27	ADAP	Buy	6,000,000	1.92	11,502,000
2018-03-21	ADAP	Buy	104,844	1.81	189,872
2018-03-23	ADAP	Buy	294,090	1.95	572,299
2018-03-22	ADAP	Buy	869,574	1.90	1,655,668
2017-03-27	ADAP	Buy	12,870,000	.70	9,009,000

Table 5. Insider trading of Loxo Oncology, Inc. (LOXO) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-08-06	LOXO	Buy	230,769	13.00	2,999,997

Table 6. Insider trading of Fusion-io, Inc. (FIO) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2012-09-05	FIO	Sale	64,634	27.67	1,788,487
2012-02-06	FIO	Sale	23,083	23.05	532,063
2011-11-28	FIO	Sale	1,296,109	31.68	41,060,733

Table 7. Insider trading of Millennial Media Inc. (MM) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2012-10-29	MM	Sale	1,597,787	13.44	21,479,050

Table 8. Insider trading of Hyperion Therapeutics Inc (HPTX) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2012-07-31	HPTX	Buy	500,000	10.00	5,000,000

Table 9. Insider trading of Tesaro, Inc. (TSRO) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2018-03-02	TSRO	Buy	54,642	55.83	3,050,881
2018-03-05	TSRO	Buy	49,169	59.06	2,904,117
2018-03-06	TSRO	Buy	12,634	59.81	755,702
2016-03-18	TSRO	Buy	710,429	35.19	24,999,996
2012-07-03	TSRO	Buy	1,111,111	13.50	14,999,998

Table 10. Insider trading of Aryx Therapeutics, Inc. (ARYX) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2011-03-10	ARYX	Sale	4,469,274	.07	326,257

Table 11. Insider trading of Epizyme, Inc. (EPZM) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2016-01-12	EPZM	Buy	1,111,111	9.00	9,999,999
2013-11-14	EPZM	Buy	357,000	19.98	7,132,860
2013-11-15	EPZM	Buy	49,500	19.81	980,496
2013-06-05	EPZM	Buy	400,000	15.00	6,000,000

Table 12. Insider trading of Ardelyx, Inc. (ARDX) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2016-07-18	ARDX	Buy	763,650	8.73	6,666,664
2016-01-13	ARDX	Buy	500,000	10.00	5,000,000
2015-06-05	ARDX	Buy	1,869,159	10.70	20,000,001

Table 13. Insider trading of Surface Oncology, Inc. (SURF) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2018-04-23	SURF	Buy	133,333	15.00	1,999,995

Table 14. Insider trading of Liquidia Technologies Inc (LQDA) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2018-07-30	LQDA	Buy	545,455	11.00	6,000,005

Table 15. Insider trading of Buzzfeed, Inc. (BZFD) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-03-12	BZFD	Sale	28,272	1.98	55,865
2025-03-13	BZFD	Sale	61,448	2.01	123,756
2025-03-14	BZFD	Sale	273,246	2.26	618,355
2025-03-11	BZFD	Sale	13,629	1.95	26,617
2025-03-07	BZFD	Sale	33,848	2.06	69,591
2025-03-04	BZFD	Sale	1,438	2.07	2,978
2025-03-06	BZFD	Sale	11,127	2.10	23,377
2025-03-05	BZFD	Sale	8,966	2.04	18,263
2023-12-03	BZFD	Option Ex	29,034	.00	0
2023-09-03	BZFD	Option Ex	29,033	.00	0
2023-06-03	BZFD	Option Ex	29,033	.00	0
2023-04-05	BZFD	Option Ex	29,033	.00	0
2022-12-03	BZFD	Option Ex	26,679	.00	0
2022-09-03	BZFD	Option Ex	26,678	.00	0
2022-06-03	BZFD	Option Ex	26,678	.00	0
2022-03-03	BZFD	Option Ex	26,678	.00	0

Table 16. Insider trading of Peplin Inc (PLIN) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2009-03-11	PLIN	Buy	5,218	.49	2,556
2009-03-10	PLIN	Buy	10,000	.49	4,900

Table 17. Insider trading of Interleukin Genetics Inc (ILIU) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2016-07-29	ILIU	Buy	20,120,724	.10	1,991,951
2014-12-23	ILIU	Buy	19,868,965	.10	1,986,896

Table 18. Insider trading of Cvent Inc (CVT) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-01-21	CVT	Sale	169,887	35.50	6,030,988
2014-01-16	CVT	Sale	1,132,589	35.50	40,206,909

Table 19. Insider trading of Rhythm Pharmaceuticals, Inc. (RYTM) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-10-10	RYTM	Buy	550,000	17.00	9,350,000

Table 20. Insider trading of Dermira, Inc. (DERM) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-10-08	DERM	Buy	69,112	16.00	1,105,792

Table 21. Insider trading of Tracon Pharmaceuticals, Inc. (TCON) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2016-11-29	TCON	Buy	869,565	5.75	4,999,998
2015-02-04	TCON	Buy	500,000	10.00	5,000,000

Table 22. Insider trading of Appian Corp (APPN) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-11-27	APPN	Sale	569,620	19.49	11,101,893
2017-11-20	APPN	Sale	2,820,516	19.49	54,971,856

Table 23. Insider trading of Clovis Oncology, Inc. (CLVS) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2011-11-21	CLVS	Buy	1,316,299	13.00	17,111,887

Table 24. Insider trading of Synlogic, Inc. (MIRN) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2015-10-06	MIRN	Buy	857,142	7.00	5,999,994

Table 25. Insider trading of Channeladvisor Corp (ECOM) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2015-12-14	ECOM	Sale	37,028	13.32	493,324
2015-12-09	ECOM	Sale	47,590	13.41	638,372
2015-12-10	ECOM	Sale	35,146	13.53	475,525
2015-12-11	ECOM	Sale	37,540	13.25	497,442
2015-12-08	ECOM	Sale	55,100	13.26	730,460
2015-12-04	ECOM	Sale	28,786	13.08	376,607
2015-12-07	ECOM	Sale	23,591	13.10	308,947
2015-12-03	ECOM	Sale	19,698	13.14	258,752
2015-12-02	ECOM	Sale	33,101	13.25	438,488
2015-12-01	ECOM	Sale	30,327	13.11	397,465
2015-11-25	ECOM	Sale	25,148	13.22	332,481
2015-11-27	ECOM	Sale	18,636	13.24	246,777
2015-11-30	ECOM	Sale	32,135	13.17	423,314
2015-11-23	ECOM	Sale	32,202	13.59	437,689
2015-11-20	ECOM	Sale	49,387	13.39	661,143
2015-11-24	ECOM	Sale	16,816	13.23	222,408
2015-11-18	ECOM	Sale	21,838	13.63	297,717
2015-11-19	ECOM	Sale	12,623	13.46	169,943
2013-11-12	ECOM	Sale	1,104,241	32.37	35,744,281

Table 26. Insider trading of Viracta Therapeutics, Inc. (SNSS) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-08-27	SNSS	Sale	108,300	8.17	884,811
2014-08-29	SNSS	Sale	11,600	7.51	87,069
2014-08-28	SNSS	Sale	146,800	7.87	1,154,875
2014-08-08	SNSS	Sale	675,000	6.62	4,468,500
2014-08-12	SNSS	Sale	35,540	6.76	240,179
2010-06-30	SNSS	Buy	23,824,451	.28	6,551,724

Table 27. Insider trading of Roka Bioscience, Inc. (ROKA) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-07-22	ROKA	Buy	383,333	12.00	4,599,996

Table 28. Insider trading of Mersana Therapeutics, Inc. (MRSN) by Kerins Patrick J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-07-03	MRSN	Buy	1,000,000	15.00	15,000,000

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 Kerins Patrick J (Officer of Buzzfeed, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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