CASTLE BIOSCIENCES INC Insider Trading for May 2020

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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of insider trading in CASTLE BIOSCIENCES INC for May 2020.

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
May 28 2020	CSTL	CASTLE BIOSCIENCES ...	MAETZOLD DEREK J	Pres. & Chief Exec. ...	Sell	S	38.04	444	16,890	1,622,348	1.6 M to 1.6 M (-0.03 %)
May 28 2020	CSTL	CASTLE BIOSCIENCES ...	MAETZOLD DEREK J	Pres. & Chief Exec. ...	Sell	S	37.10	2,556	94,828	1,622,792	1.6 M to 1.6 M (-0.16 %)
May 28 2020	CSTL	CASTLE BIOSCIENCES ...	MAETZOLD DEREK J	Pres. & Chief Exec. ...	Sell	S	36.01	2,000	72,020	1,625,348	1.6 M to 1.6 M (-0.12 %)
May 28 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	38.17	1,884	71,912	1,633,884	1.6 M to 1.6 M (-0.12 %)
May 28 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	37.38	10,630	397,349	1,635,768	1.6 M to 1.6 M (-0.65 %)
May 28 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	39.19	4,797	187,994	1,646,398	1.7 M to 1.6 M (-0.29 %)
May 28 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	38.72	16,924	655,297	1,651,195	1.7 M to 1.7 M (-1.01 %)
May 28 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	37.28	2,099	78,251	1,668,119	1.7 M to 1.7 M (-0.13 %)
May 26 2020	CSTL	CASTLE BIOSCIENCES ...	Monzon Federico A.	Chief Medical Offic ...	Option Exercise	M	1.92	20,000	38,400	51,584
May 26 2020	CSTL	CASTLE BIOSCIENCES ...	Monzon Federico A.	Chief Medical Offic ...	Buy	M	1.92	20,000	38,400	31,459	11.5 K to 31.5 K (+174.54 %)
May 26 2020	CSTL	CASTLE BIOSCIENCES ...	MAETZOLD DEREK J	Pres. & Chief Exec. ...	Sell	S	37.53	1,011	37,943	1,627,348	1.6 M to 1.6 M (-0.06 %)
May 26 2020	CSTL	CASTLE BIOSCIENCES ...	MAETZOLD DEREK J	Pres. & Chief Exec. ...	Sell	S	36.83	3,989	146,915	1,628,359	1.6 M to 1.6 M (-0.24 %)
May 26 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	38.20	871	33,272	1,670,218	1.7 M to 1.7 M (-0.05 %)
May 26 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	37.26	10,325	384,710	1,671,089	1.7 M to 1.7 M (-0.61 %)
May 26 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	38.33	800	30,664	1,681,414	1.7 M to 1.7 M (-0.05 %)
May 26 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	37.34	10,622	396,625	1,682,214	1.7 M to 1.7 M (-0.63 %)
May 22 2020	CSTL	CASTLE BIOSCIENCES ...	BRADBURY DANIEL	Director	Sell	S	37.43	2,251	84,250	893,578	895.8 K to 893.6 K (-0.25 %)
May 22 2020	CSTL	CASTLE BIOSCIENCES ...	BRADBURY DANIEL	Director	Sell	S	36.88	1,499	55,285	895,829	897.3 K to 895.8 K (-0.17 %)
May 22 2020	CSTL	CASTLE BIOSCIENCES ...	BRADBURY DANIEL	Director	Sell	S	37.25	1,651	61,493	897,328	899 K to 897.3 K (-0.18 %)
May 22 2020	CSTL	CASTLE BIOSCIENCES ...	BRADBURY DANIEL	Director	Sell	S	36.84	9,599	353,646	898,979	908.6 K to 899 K (-1.06 %)
May 21 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	37.10	10,084	374,116	1,692,836	1.7 M to 1.7 M (-0.59 %)
May 21 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	37.03	900	33,327	1,702,920	1.7 M to 1.7 M (-0.05 %)
May 19 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	39.00	100	3,900	1,703,820	1.7 M to 1.7 M (-0.01 %)
May 19 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	38.40	4,901	188,198	1,703,920	1.7 M to 1.7 M (-0.29 %)
May 19 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	37.65	5,199	195,742	1,708,821	1.7 M to 1.7 M (-0.30 %)
May 19 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	37.28	8,117	302,602	1,714,020	1.7 M to 1.7 M (-0.47 %)
May 19 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	36.39	13,799	502,146	1,722,137	1.7 M to 1.7 M (-0.79 %)
May 19 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	39.00	100	3,900	1,703,820	1.7 M to 1.7 M (-0.01 %)
May 19 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	38.40	4,901	188,198	1,703,920	1.7 M to 1.7 M (-0.29 %)
May 19 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	37.65	5,199	195,742	1,708,821	1.7 M to 1.7 M (-0.30 %)
May 19 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	37.28	8,117	302,602	1,714,020	1.7 M to 1.7 M (-0.47 %)
May 19 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	36.39	13,799	502,146	1,722,137	1.7 M to 1.7 M (-0.79 %)
May 19 2020	CSTL	CASTLE BIOSCIENCES ...	MGC Venture Partners 2013 GP, ...	10% Owner	Sell	S	37.28	8,117	302,602	1,464,020	1.5 M to 1.5 M (-0.55 %)
May 19 2020	CSTL	CASTLE BIOSCIENCES ...	MGC Venture Partners 2013 GP, ...	10% Owner	Sell	S	36.39	13,799	502,146	1,472,137	1.5 M to 1.5 M (-0.93 %)
May 18 2020	CSTL	CASTLE BIOSCIENCES ...	MAETZOLD DEREK J	Pres. & Chief Exec. ...	Sell	S	32.58	10,000	325,800	1,632,348	1.6 M to 1.6 M (-0.61 %)
May 14 2020	CSTL	CASTLE BIOSCIENCES ...	MGC Venture Partners 2013 GP, ...	10% Owner	Sell	S	36.08	1,131	40,806	1,485,936	1.5 M to 1.5 M (-0.08 %)
May 14 2020	CSTL	CASTLE BIOSCIENCES ...	MGC Venture Partners 2013 GP, ...	10% Owner	Sell	S	37.46	4,601	172,353	1,487,067	1.5 M to 1.5 M (-0.31 %)
May 14 2020	CSTL	CASTLE BIOSCIENCES ...	MGC Venture Partners 2013 GP, ...	10% Owner	Sell	S	36.61	5,187	189,896	1,491,668	1.5 M to 1.5 M (-0.35 %)
May 14 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	36.08	1,131	40,806	1,735,936	1.7 M to 1.7 M (-0.07 %)
May 14 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	37.46	4,601	172,353	1,737,067	1.7 M to 1.7 M (-0.26 %)
May 14 2020	CSTL	CASTLE BIOSCIENCES ...	Cook Joseph C. III	Director	Sell	S	36.61	5,187	189,896	1,741,668	1.7 M to 1.7 M (-0.30 %)
May 14 2020	CSTL	CASTLE BIOSCIENCES ...	KABAKOFF DAVID S	Director	Sell	S	35.47	100,000	3,547,370	1,433,577	1.5 M to 1.4 M (-6.52 %)
May 14 2020	CSTL	CASTLE BIOSCIENCES ...	KABAKOFF DAVID S	Director	Sell	S	34.25	100,000	3,425,370	1,533,577	1.6 M to 1.5 M (-6.12 %)
May 14 2020	CSTL	CASTLE BIOSCIENCES ...	KABAKOFF DAVID S	Director	Sell	S	33.04	50,000	1,651,850	1,633,577	1.7 M to 1.6 M (-2.97 %)
May 14 2020	CSTL	CASTLE BIOSCIENCES ...	MAETZOLD DEREK J	Pres. & Chief Exec. ...	Option Exercise	M	1.92	65,627	126,004	0
May 14 2020	CSTL	CASTLE BIOSCIENCES ...	MAETZOLD DEREK J	Pres. & Chief Exec. ...	Buy	M	1.92	65,627	126,004	1,642,348	1.6 M to 1.6 M (+4.16 %)
May 14 2020	CSTL	CASTLE BIOSCIENCES ...	Sofinnova HealthQuest Partners ...	10% Owner	Sell	S	34.50	250,000	8,624,600	1,433,577	1.7 M to 1.4 M (-14.85 %)
May 12 2020	CSTL	CASTLE BIOSCIENCES ...	Spiess Bernhard E.	Chief Business Offi ...	Option Exercise	M	1.92	32,233	61,887	23,867
May 12 2020	CSTL	CASTLE BIOSCIENCES ...	Spiess Bernhard E.	Chief Business Offi ...	Buy	M	1.92	32,233	61,887	157,859	125.6 K to 157.9 K (+25.66 %)
May 04 2020	CSTL	CASTLE BIOSCIENCES ...	Anderson Bonnie H	Director	Sell	S	31.10	462	14,368	34,723	35.2 K to 34.7 K (-1.31 %)
May 04 2020	CSTL	CASTLE BIOSCIENCES ...	Anderson Bonnie H	Director	Sell	S	30.09	2,538	76,368	35,185	37.7 K to 35.2 K (-6.73 %)