Insider Trading History of Landy Joseph P.

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Landy Joseph P. since year 2005. The trader's CIK number is 1220638. At the time of the last reporting, Landy Joseph P. was the Director of Crowdstrike Holdings, Inc. . (stock ticker symbol CRWD). See this page for all insider trading activities at Crowdstrike Holdings, Inc. .

Note that in the past Landy Joseph P. also reported insider trading activities as an insider of the following companies:

Stock purchases, sales, and option exercises reported by insider *Landy Joseph P.* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2020-01-06	CRWD	Crowdstrike Holdings, Inc.	Sale	5,000,000	53.00	265,000,000
2019-12-16	MNRL	Brigham Minerals, Inc.	Sale	2,955,550	17.38	51,355,636
2019-12-09	CRWD	Crowdstrike Holdings, Inc.	Sale	2,500,000	49.70	124,250,000
2019-12-10	CRWD	Crowdstrike Holdings, Inc.	Sale	5,000,000	45.89	229,450,000
2019-11-26	SILK	Silk Road Medical Inc	Sale	1,500,000	35.00	52,500,000
2019-11-12	AM	Antero Midstream Corp	Sale	45,930,874	6.52	299,469,298
2019-08-13	SILK	Silk Road Medical Inc	Sale	630,000	39.50	24,885,000
2019-08-12	LPI	Laredo Petroleum, Inc.	Sale	69,874	2.76	192,852
2019-08-08	SILK	Silk Road Medical Inc	Sale	4,163,328	39.50	164,451,456
2019-06-10	AR	Antero Resources Corp	Sale	16,094,190	6.17	99,301,152
2019-05-21	AM	Antero Midstream Corp	Sale	15,042,135	12.61	189,681,322
2019-05-20	AVLR	Avalara, Inc.	Sale	4,400,000	69.62	306,350,000
2019-04-08	SILK	Silk Road Medical Inc	Sale	900,000	20.00	18,000,000
2019-03-19	TRTN	Triton International Ltd	Sale	7,132,790	31.10	221,829,769
2019-03-01	KOS	Kosmos Energy Ltd.	Sale	81,504,790	6.51	530,596,182
2019-02-19	AVLR	Avalara, Inc.	Sale	4,700,000	49.03	230,441,000
2018-11-26	KOS	Kosmos Energy Ltd.	Sale	154,859,103	5.41	837,013,451
2018-11-08	AR	Antero Resources Corp	Sale	13,000,000	15.87	206,310,000
2018-11-01	TRTN	Triton International Ltd	Sale	337,000	34.78	11,720,860
2018-09-19	KOS	Kosmos Energy Ltd.	Sale	16,847,571	8.94	150,617,284
2018-09-05	TRTN	Triton International Ltd	Sale	1,850,000	34.78	64,343,000
2017-11-21	BPI	Zovio Inc	Sale	7,562,890	7.90	59,746,831
2017-11-15	WEX	Wex Inc.	Sale	177,207	120.00	21,264,840
2017-08-22	FNGN	Financial Engines, Inc.	Sale	4,109,128	33.05	135,806,680
2017-08-18	BPI	Zovio Inc	Sale	2,075,395	9.00	18,678,555
2017-08-14	WEX	Wex Inc.	Sale	2,390,000	102.25	244,377,500
2017-05-26	KOS	Kosmos Energy Ltd.	Sale	29,638,106	7.25	214,876,268
2017-05-01	WEX	Wex Inc.	Sale	1,283,603	101.50	130,285,704
2017-01-18	KOS	Kosmos Energy Ltd.	Sale	48,902,874	6.65	325,204,112
2016-09-30	EIGI	Endurance International Group Holdings, Inc.	Buy	25,000	8.68	217,000
2016-10-04	EIGI	Endurance International Group Holdings, Inc.	Buy	184,300	8.65	1,594,195
2016-09-30	EIGI	Endurance International Group Holdings, Inc.	Buy	25,000	8.68	217,000
2016-10-04	EIGI	Endurance International Group Holdings, Inc.	Buy	184,300	8.65	1,594,195
2016-09-23	EIGI	Endurance International Group Holdings, Inc.	Buy	10,000	8.50	85,000
2016-09-26	EIGI	Endurance International Group Holdings, Inc.	Buy	6,200	8.48	52,576
2016-09-23	EIGI	Endurance International Group Holdings, Inc.	Buy	10,000	8.50	85,000
2016-09-26	EIGI	Endurance International Group Holdings, Inc.	Buy	6,200	8.48	52,576
2016-09-21	EIGI	Endurance International Group Holdings, Inc.	Buy	30,000	8.47	254,100
2016-09-20	EIGI	Endurance International Group Holdings, Inc.	Buy	1,000,000	8.78	8,780,000
2016-09-19	EIGI	Endurance International Group Holdings, Inc.	Buy	100,000	8.63	863,000
2016-09-21	EIGI	Endurance International Group Holdings, Inc.	Buy	30,000	8.47	254,100
2016-09-20	EIGI	Endurance International Group Holdings, Inc.	Buy	1,000,000	8.78	8,780,000
2016-09-19	EIGI	Endurance International Group Holdings, Inc.	Buy	100,000	8.63	863,000
2016-09-16	EIGI	Endurance International Group Holdings, Inc.	Buy	1,400,000	8.63	12,082,000
2016-09-15	EIGI	Endurance International Group Holdings, Inc.	Buy	119,500	8.62	1,030,089
2016-09-14	EIGI	Endurance International Group Holdings, Inc.	Buy	80,000	8.41	672,800
2016-09-16	EIGI	Endurance International Group Holdings, Inc.	Buy	1,400,000	8.63	12,082,000
2016-09-15	EIGI	Endurance International Group Holdings, Inc.	Buy	119,500	8.62	1,030,089
2016-09-14	EIGI	Endurance International Group Holdings, Inc.	Buy	80,000	8.41	672,800
2016-08-19	EIGI	Endurance International Group Holdings, Inc.	Buy	200,000	7.67	1,534,000
2016-08-17	EIGI	Endurance International Group Holdings, Inc.	Buy	163,000	7.70	1,255,100
2016-08-19	EIGI	Endurance International Group Holdings, Inc.	Buy	200,000	7.67	1,534,000
2016-08-17	EIGI	Endurance International Group Holdings, Inc.	Buy	163,000	7.70	1,255,100
2016-08-12	EIGI	Endurance International Group Holdings, Inc.	Buy	532,000	7.75	4,123,000
2016-08-12	EIGI	Endurance International Group Holdings, Inc.	Buy	532,000	7.75	4,123,000
2016-08-09	EIGI	Endurance International Group Holdings, Inc.	Buy	209,000	7.61	1,590,490
2016-08-10	EIGI	Endurance International Group Holdings, Inc.	Buy	140,000	7.54	1,055,600
2016-08-09	EIGI	Endurance International Group Holdings, Inc.	Buy	209,000	7.61	1,590,490
2016-08-10	EIGI	Endurance International Group Holdings, Inc.	Buy	140,000	7.54	1,055,600
2016-08-05	EIGI	Endurance International Group Holdings, Inc.	Buy	200,000	6.85	1,370,000
2016-08-08	EIGI	Endurance International Group Holdings, Inc.	Buy	207,000	7.03	1,455,210
2016-08-04	EIGI	Endurance International Group Holdings, Inc.	Buy	259,000	6.74	1,745,660
2016-08-08	EIGI	Endurance International Group Holdings, Inc.	Buy	207,000	7.03	1,455,210
2016-08-04	EIGI	Endurance International Group Holdings, Inc.	Buy	259,000	6.74	1,745,660
2016-08-05	EIGI	Endurance International Group Holdings, Inc.	Buy	200,000	6.85	1,370,000
2016-06-08	CBPO	China Biologic Products, Inc.	Sale	2,775,000	111.00	308,025,000
2016-05-24	BLDR	Builders Firstsource, Inc.	Sale	13,263,266	10.40	137,937,966
2016-03-07	CBPO	China Biologic Products, Inc.	Sale	4,257,000	107.00	455,499,000
2015-11-25	BLDR	Builders Firstsource, Inc.	Sale	7,000,000	13.05	91,350,000
2015-11-23	WMGI	Wright Medical Group N.v.	Sale	4,500,000	20.82	93,690,000
2015-08-21	ARMK	Aramark	Sale	6,517,070	32.30	210,501,360
2015-08-13	MBI	Mbia Inc	Sale	18,372,877	6.39	117,402,684
2015-07-31	BLDR	Builders Firstsource, Inc.	Sale	4,600,000	12.22	56,230,400
2015-06-15	CBPO	China Biologic Products, Inc.	Sale	2,645,000	100.28	265,227,375
2015-05-27	ARMK	Aramark	Sale	7,500,000	31.47	236,025,000
2015-05-22	MBI	Mbia Inc	Sale	27,250,000	8.73	237,892,500
2015-03-26	ARMK	Aramark	Sale	5,714,076	32.16	183,764,684
2015-03-11	EIGI	Endurance International Group Holdings, Inc.	Sale	9,068,086	19.00	172,293,634
2015-03-11	EIGI	Endurance International Group Holdings, Inc.	Sale	9,068,086	19.00	172,293,634
2015-03-11	EIGI	Endurance International Group Holdings, Inc.	Sale	9,068,086	19.00	172,293,634
2015-02-23	ARMK	Aramark	Sale	7,364,810	29.88	220,060,522
2015-02-23	ARMK	Aramark	Sale	7,364,810	29.88	220,060,522
2015-02-06	NPBC	National Penn Bancshares Inc	Sale	7,317,100	10.25	75,000,275
2014-12-17	ARMK	Aramark	Sale	8,469,530	27.02	228,846,700
2014-11-26	EIGI	Endurance International Group Holdings, Inc.	Sale	7,912,515	13.92	110,142,208
2014-11-26	EIGI	Endurance International Group Holdings, Inc.	Sale	7,912,515	13.92	110,142,208
2014-11-26	EIGI	Endurance International Group Holdings, Inc.	Sale	7,912,515	13.92	110,142,208
2014-10-10	KOS	Kosmos Energy Ltd.	Sale	24,451,437	9.33	228,131,907
2014-09-08	SC	Santander Consumer Usa Holdings Inc.	Sale	5,023,976	18.65	93,697,152
2014-09-08	SC	Santander Consumer Usa Holdings Inc.	Sale	5,023,976	18.65	93,697,152
2014-08-12	UMPQ	Umpqua Holdings Corp	Sale	7,500,000	16.16	121,177,500
2014-07-15	KOS	Kosmos Energy Ltd.	Sale	31,868,373	9.85	313,903,474
2014-06-05	AR	Antero Resources Corp	Sale	646,918	62.00	40,108,916
2014-06-05	AR	Antero Resources Corp	Sale	283,023	62.00	17,547,426
2014-06-04	ARMK	Aramark	Sale	5,146,391	24.54	126,313,020
2014-05-19	AR	Antero Resources Corp	Sale	12,000,000	62.00	744,000,000
2014-05-19	AR	Antero Resources Corp	Sale	12,000,000	62.00	744,000,000
2014-02-28	TRNX	Wright Medical Group N.v.	Sale	5,125,000	18.94	97,067,500
2014-01-28	SC	Santander Consumer Usa Holdings Inc.	Sale	24,392,927	23.04	562,013,038
2014-01-28	SC	Santander Consumer Usa Holdings Inc.	Sale	24,392,927	23.04	562,013,038
2014-01-30	NPBC	National Penn Bancshares Inc	Sale	7,000,000	10.77	75,390,000
2013-12-17	ARMK	Aramark	Sale	2,588,123	18.90	48,915,524
2013-10-16	AR	Antero Resources Corp	Sale	3,409,091	42.02	143,250,003
2013-10-16	AR	Antero Resources Corp	Sale	3,409,091	42.02	143,250,003
2013-08-27	LPI	Laredo Petroleum, Inc.	Sale	1,257,979	22.98	28,905,841
2013-08-27	LPI	Laredo Petroleum, Inc.	Sale	319,604	22.98	7,343,860
2013-08-27	LPI	Laredo Petroleum, Inc.	Sale	1,257,979	22.98	28,905,841
2013-08-27	LPI	Laredo Petroleum, Inc.	Sale	319,604	22.98	7,343,860
2013-08-19	LPI	Laredo Petroleum, Inc.	Sale	585,487	22.98	13,453,320
2013-08-19	LPI	Laredo Petroleum, Inc.	Sale	2,304,513	22.98	52,953,099
2013-07-16	TLON	Hana Biosciences Inc	Sale	152,329,944	.06	8,530,476
2013-06-03	PRI	Primerica, Inc.	Sale	2,488,621	34.67	86,280,490
2013-05-15	TRNX	Wright Medical Group N.v.	Sale	2,645,000	15.34	40,579,590
2013-05-14	CBPO	China Biologic Products, Inc.	Buy	3,112,920	20.00	62,258,400
2013-03-22	WBS	Webster Financial Corp	Sale	4,060,070	24.43	99,187,510
2013-03-15	KOS	Kosmos Energy Ltd.	Sale	6,789,275	11.00	74,682,025
2013-02-21	KOS	Kosmos Energy Ltd.	Sale	44,686,146	11.00	491,547,606
2013-02-15	PRI	Primerica, Inc.	Sale	2,500,000	32.66	81,649,999
2012-11-27	PRI	Primerica, Inc.	Sale	1,200,000	27.51	33,012,000
2012-11-26	PRI	Primerica, Inc.	Sale	2,400,000	27.51	66,024,000
2012-10-17	LPI	Laredo Petroleum, Inc.	Sale	11,455,676	19.44	222,698,341
2012-10-17	LPI	Laredo Petroleum, Inc.	Sale	2,919,324	19.44	56,751,658
2012-10-10	PRI	Primerica, Inc.	Sale	2,087,682	28.74	59,999,980
2012-08-29	NUAN	Nuance Communications, Inc.	Option Ex	1,998,547	11.57	23,123,188
2012-06-07	BLDR	Builders Firstsource, Inc.	Buy	8,129	3.71	30,158
2012-06-06	BLDR	Builders Firstsource, Inc.	Buy	14,000	3.54	49,560
2012-06-04	BLDR	Builders Firstsource, Inc.	Buy	13,600	3.61	49,096
2012-06-05	BLDR	Builders Firstsource, Inc.	Buy	13,700	3.46	47,402
2012-06-01	CBPO	China Biologic Products, Inc.	Buy	1,608,363	12.50	20,104,537
2012-05-30	BLDR	Builders Firstsource, Inc.	Buy	4,800	3.95	18,960
2012-05-29	BLDR	Builders Firstsource, Inc.	Buy	8,993	3.99	35,882
2012-05-25	BLDR	Builders Firstsource, Inc.	Buy	12,600	3.95	49,770
2012-05-24	BLDR	Builders Firstsource, Inc.	Buy	10,300	3.98	40,994
2012-05-22	BLDR	Builders Firstsource, Inc.	Buy	13,300	3.73	49,609
2012-05-23	BLDR	Builders Firstsource, Inc.	Buy	13,000	3.81	49,530
2012-05-21	BLDR	Builders Firstsource, Inc.	Buy	30,500	3.67	111,935
2012-05-09	BLDR	Builders Firstsource, Inc.	Buy	28,452	3.98	113,238
2012-05-07	BLDR	Builders Firstsource, Inc.	Buy	22,400	3.88	86,912
2012-05-08	BLDR	Builders Firstsource, Inc.	Buy	8,985	3.90	35,041
2012-04-26	PRI	Primerica, Inc.	Sale	5,736,137	26.15	149,999,982
2012-03-07	BLDR	Builders Firstsource, Inc.	Buy	22,671	3.14	71,186
2012-03-05	BLDR	Builders Firstsource, Inc.	Buy	8,100	3.11	25,191
2012-03-06	BLDR	Builders Firstsource, Inc.	Buy	3,700	3.14	11,618
2012-03-02	BLDR	Builders Firstsource, Inc.	Buy	31,905	3.12	99,543
2012-02-28	BLDR	Builders Firstsource, Inc.	Buy	19,000	3.15	59,850
2012-03-01	BLDR	Builders Firstsource, Inc.	Buy	34,006	3.09	105,078
2012-02-29	BLDR	Builders Firstsource, Inc.	Buy	47,100	3.10	146,010
2012-02-15	NUAN	Nuance Communications, Inc.	Option Ex	3,700,000	20.00	74,000,000
2011-12-16	CBPO	China Biologic Products, Inc.	Buy	253,236	11.44	2,896,006
2011-12-14	CBPO	China Biologic Products, Inc.	Buy	37,315	11.59	432,480
2011-12-15	CBPO	China Biologic Products, Inc.	Buy	216,146	11.32	2,447,853
2011-12-12	CBPO	China Biologic Products, Inc.	Buy	47,461	11.28	535,265
2011-12-13	CBPO	China Biologic Products, Inc.	Buy	31,904	11.65	371,585
2011-12-09	CBPO	China Biologic Products, Inc.	Buy	49,600	11.53	572,036
2011-12-08	CBPO	China Biologic Products, Inc.	Buy	32,723	11.01	360,116
2011-12-07	CBPO	China Biologic Products, Inc.	Buy	25,066	10.51	263,368
2011-12-05	CBPO	China Biologic Products, Inc.	Buy	100,840	9.86	994,484
2011-12-01	CBPO	China Biologic Products, Inc.	Buy	6,133	8.58	52,639
2011-12-02	CBPO	China Biologic Products, Inc.	Buy	1,748	9.44	16,492
2011-11-29	CBPO	China Biologic Products, Inc.	Buy	28,421	7.33	208,411
2011-11-30	CBPO	China Biologic Products, Inc.	Buy	15,267	7.78	118,807
2011-09-12	NPBC	National Penn Bancshares Inc	Buy	200	6.60	1,320
2011-09-02	NPBC	National Penn Bancshares Inc	Buy	88,346	6.57	580,433
2011-09-06	NPBC	National Penn Bancshares Inc	Buy	118,400	6.52	771,968
2011-08-26	NPBC	National Penn Bancshares Inc	Buy	36,284	6.59	239,111
2011-08-22	NPBC	National Penn Bancshares Inc	Buy	207,400	6.28	1,302,472
2011-08-23	NPBC	National Penn Bancshares Inc	Buy	154,544	6.47	999,899
2011-08-19	NPBC	National Penn Bancshares Inc	Buy	222,209	6.29	1,397,694
2011-08-18	NPBC	National Penn Bancshares Inc	Buy	250,000	6.32	1,580,000
2011-08-11	NPBC	National Penn Bancshares Inc	Buy	11,400	6.43	73,302
2011-06-30	RURL	Rural Metro Corp /de/	Buy	100	.00	0
2011-06-22	VRNG	Xpresspa Group, Inc.	Sale	840,116	.38	320,084
2011-05-26	CBPO	China Biologic Products, Inc.	Buy	97,440	16.26	1,584,082
2011-05-27	CBPO	China Biologic Products, Inc.	Buy	109,721	16.14	1,770,896
2011-05-24	CBPO	China Biologic Products, Inc.	Buy	257,114	15.15	3,896,305
2011-05-25	CBPO	China Biologic Products, Inc.	Buy	35,362	15.41	544,786
2011-05-20	CBPO	China Biologic Products, Inc.	Buy	20,030	14.91	298,627
2011-05-23	CBPO	China Biologic Products, Inc.	Buy	14,869	14.81	220,284
2011-05-19	CBPO	China Biologic Products, Inc.	Buy	28,751	14.66	421,374
2011-05-18	CBPO	China Biologic Products, Inc.	Buy	38,770	14.21	550,805
2011-04-26	TRGP	Targa Resources Corp.	Sale	4,081,292	31.73	129,499,395
2011-03-23	PPO	Polypore International, Inc.	Sale	2,108,240	52.07	109,776,056
2011-03-23	PPO	Polypore International, Inc.	Sale	2,106,465	52.07	109,683,632
2010-12-27	WBS	Webster Financial Corp	Buy	2,069,848	17.61	36,439,674
2010-12-16	CBPO	China Biologic Products, Inc.	Buy	100,000	16.99	1,699,299
2010-12-15	CBPO	China Biologic Products, Inc.	Buy	50,000	16.18	809,099
2010-12-13	PPO	Polypore International, Inc.	Sale	1,641,190	38.51	63,202,226
2010-12-13	PPO	Polypore International, Inc.	Sale	1,515,648	38.51	58,367,604
2010-12-10	TRGP	Targa Resources Corp.	Sale	17,167,918	22.00	377,694,196
2010-04-14	NGLS	Targa Resources Partners Lp	Sale	6,630,000	.00	0
2010-01-26	ITMN	Intermune Inc	Buy	2,127,660	14.10	30,000,006
2009-12-30	WBS	Webster Financial Corp	Buy	610,072	11.27	6,875,511
2009-10-15	WBS	Webster Financial Corp	Buy	3,018,400	10.00	30,184,000
2009-09-24	NGLS	Targa Resources Partners Lp	Buy	6,702,705	.00	0
2009-04-20	BPI	Zovio Inc	Sale	9,095,297	10.50	95,500,618
2009-03-12	MBI	Mbia Inc	Buy	469,285	3.59	1,684,733
2009-03-09	MBI	Mbia Inc	Buy	1,774,977	2.99	5,307,181
2009-03-10	MBI	Mbia Inc	Buy	365,835	3.24	1,185,305
2009-03-05	MBI	Mbia Inc	Buy	828,764	2.29	1,897,869
2009-03-06	MBI	Mbia Inc	Buy	1,900,000	2.48	4,712,000
2008-05-29	PPO	Polypore International, Inc.	Sale	1,995,253	24.00	47,886,072
2008-05-29	PPO	Polypore International, Inc.	Sale	1,995,253	24.00	47,886,072
2008-03-12	BLDR	Builders Firstsource, Inc.	Buy	500	6.75	3,375
2008-03-12	NYFX	Nyfix Inc	Buy	5,400	3.85	20,790
2008-03-11	NYFX	Nyfix Inc	Buy	5,400	3.93	21,222
2008-03-10	BLDR	Builders Firstsource, Inc.	Buy	25,722	6.51	167,450
2008-03-11	BLDR	Builders Firstsource, Inc.	Buy	9,800	6.50	63,749
2008-03-07	NYFX	Nyfix Inc	Buy	6,000	4.00	24,000
2008-03-10	NYFX	Nyfix Inc	Buy	5,400	3.85	20,790
2008-03-07	ZGEN	Zymogenetics Inc	Buy	56,722	8.65	490,928
2008-03-06	BLDR	Builders Firstsource, Inc.	Buy	34,479	6.50	224,182
2008-03-07	BLDR	Builders Firstsource, Inc.	Buy	10,417	6.54	68,127
2008-03-05	ZGEN	Zymogenetics Inc	Buy	98,254	9.32	915,923
2008-03-04	BLDR	Builders Firstsource, Inc.	Buy	33,500	6.49	217,247
2008-03-05	BLDR	Builders Firstsource, Inc.	Buy	2,800	6.66	18,650
2008-03-04	NYFX	Nyfix Inc	Buy	6,000	4.45	26,670
2008-03-05	NYFX	Nyfix Inc	Buy	6,000	4.15	24,900
2008-03-06	NYFX	Nyfix Inc	Buy	279,700	4.10	1,146,770
2008-03-03	ZGEN	Zymogenetics Inc	Buy	139,536	9.63	1,344,429
2008-02-29	BLDR	Builders Firstsource, Inc.	Buy	36,963	6.88	254,120
2008-03-03	BLDR	Builders Firstsource, Inc.	Buy	36,368	6.49	235,882
2008-02-28	ZGEN	Zymogenetics Inc	Buy	10,142	9.95	100,953
2008-02-29	ZGEN	Zymogenetics Inc	Buy	93,009	10.03	932,787
2008-02-27	BLDR	Builders Firstsource, Inc.	Buy	50,000	6.88	344,150
2008-02-28	BLDR	Builders Firstsource, Inc.	Buy	3,100	6.93	21,489
2008-02-25	ZGEN	Zymogenetics Inc	Buy	145,000	9.60	1,391,275
2008-02-26	ZGEN	Zymogenetics Inc	Buy	1,900	9.48	18,012
2008-02-21	ZGEN	Zymogenetics Inc	Buy	96,570	9.16	885,064
2008-02-13	MBI	Mbia Inc	Buy	24,691,359	12.15	300,000,011
2007-10-23	AV	Avaya Inc	Sale	8,500	17.43	148,155
2007-09-13	ZGEN	Zymogenetics Inc	Buy	73,972	11.72	867,099
2007-09-12	ZGEN	Zymogenetics Inc	Buy	60,483	11.43	691,502
2007-09-11	ZGEN	Zymogenetics Inc	Buy	163,300	11.70	1,909,793
2007-05-09	NYFX	Nyfix Inc	Buy	1,207,500	5.07	6,115,987
2007-03-14	BLDR	Builders Firstsource, Inc.	Buy	39,585	16.42	649,985
2006-12-04	BLDR	Builders Firstsource, Inc.	Buy	21,300	16.91	360,161
2006-12-01	BLDR	Builders Firstsource, Inc.	Buy	41,700	16.84	702,144
2006-11-30	BLDR	Builders Firstsource, Inc.	Buy	9,500	16.70	158,659
2006-10-30	SKIL	Skillsoft Public Limited Co	Sale	800,000	6.33	5,064,000
2006-10-31	SKIL	Skillsoft Public Limited Co	Sale	280,000	6.34	1,776,600
2006-09-19	AV	Avaya Inc	Sale	223,925	11.09	2,482,432
2006-09-05	SMRA	Somera Communications Inc	Buy	5,070,595	4.60	23,324,737
2006-06-23	NSR	Neustar Inc	Sale	26,638	29.16	776,817
2006-02-21	AV	Avaya Inc	Buy	4,150	10.36	42,994
2006-02-17	AV	Avaya Inc	Buy	4,350	10.37	45,087
2005-12-12	NSR	Neustar Inc	Sale	9,426,958	32.30	304,490,743
2005-07-05	NSR	Neustar Inc	Sale	24,112,172	22.00	530,467,784

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 Landy Joseph P. (Director of Crowdstrike Holdings, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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