CSTL Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 7.20%

Insider Buying (Last 12 Months): $69,024.00

Insider Selling (Last 12 Months): $5,018,147.84

Castle Biosciences Insider Trading History Chart

Castle Biosciences Share Price & Price History

^$21.57

▲ +1.23 (6.05%)

As of 04/29/2024 04:45 PM ET

Days: 30 | 90 | 365

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Castle Biosciences Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
4/23/2024	Derek J Maetzold	Insider	Sell	421	$20.11	$8,466.31	64,997
4/12/2024	Derek J Maetzold	Insider	Sell	1,947	$20.35	$39,621.45	65,418
4/8/2024	Daniel Bradbury	Director	Sell	2,400	$20.45	$49,080.00	17,944
4/4/2024	Daniel Bradbury	Director	Sell	9,152	$21.45	$196,310.40	22,782
4/3/2024	Derek J Maetzold	Insider	Sell	2,368	$21.70	$51,385.60	67,365
3/20/2024	Derek J Maetzold	Insider	Sell	2,295	$20.27	$46,519.65	69,806
3/7/2024	Derek J Maetzold	Insider	Sell	2,372	$20.77	$49,266.44	72,101
3/5/2024	Derek J Maetzold	Insider	Sell	4,131	$21.41	$88,444.71	74,473
3/4/2024	Daniel Bradbury	Director	Sell	23,323	$20.68	$482,319.64	25,907
2/7/2024	Daniel Bradbury	Director	Sell	2,074	$23.20	$48,116.80	33,870
1/4/2024	Daniel Bradbury	Director	Sell	18,223	$20.40	$371,749.20	43,574
12/28/2023	Derek J Maetzold	Insider	Sell	3,954	$22.17	$87,660.18	64,084
12/26/2023	Derek J Maetzold	Insider	Sell	5,180	$21.93	$113,597.40	76,114
12/22/2023	Derek J Maetzold	Insider	Sell	5,224	$21.96	$114,719.04	81,294
12/20/2023	Derek J Maetzold	Insider	Sell	5,201	$21.05	$109,481.05	97,517
12/18/2023	Derek J Maetzold	Insider	Sell	5,720	$20.27	$115,944.40	108,437
12/12/2023	Daniel Bradbury	Director	Sell	1,200	$20.01	$24,012.00	50,195
12/12/2023	Derek J Maetzold	Insider	Sell	546	$20.01	$10,925.46	130,670
12/8/2023	Daniel Bradbury	Director	Sell	6,875	$20.09	$138,118.75	50,605
12/8/2023	Derek J Maetzold	Insider	Sell	2,322	$20.10	$46,672.20	94,895
12/6/2023	Daniel Bradbury	Director	Sell	200	$20.02	$4,004.00	52,952
12/6/2023	Derek J Maetzold	Insider	Sell	48	$20.02	$960.96	97,217
12/4/2023	Daniel Bradbury	Director	Sell	4,340	$20.08	$87,147.20	53,020
12/4/2023	Derek J Maetzold	Insider	Sell	1,379	$20.08	$27,690.32	97,265
12/1/2023	Daniel Bradbury	Director	Sell	9,545	$20.05	$191,377.25	54,502
12/1/2023	Derek J Maetzold	Insider	Sell	3,235	$20.06	$64,894.10	98,644
11/29/2023	Daniel Bradbury	Director	Sell	17,342	$20.12	$348,921.04	60,197
11/29/2023	Derek J Maetzold	Insider	Sell	5,743	$20.13	$115,606.59	106,389
11/24/2023	Daniel Bradbury	Director	Sell	800	$20.02	$16,016.00	63,665
11/24/2023	Derek J Maetzold	Insider	Sell	287	$20.03	$5,748.61	112,132
11/20/2023	Daniel Bradbury	Director	Sell	5,755	$20.04	$115,330.20	63,885
9/1/2023	Daniel Bradbury	Director	Sell	1,802	$20.04	$36,112.08	65,037
9/1/2023	Derek J Maetzold	Insider	Sell	718	$20.05	$14,395.90	115,103
8/30/2023	Daniel Bradbury	Director	Sell	4,632	$20.03	$92,778.96	66,854
8/30/2023	Derek J Maetzold	Insider	Sell	1,622	$20.03	$32,488.66	119,905
8/3/2023	Derek J Maetzold	Insider	Sell	286	$20.10	$5,748.60	121,527
7/7/2023	Daniel Bradbury	Director	Sell	50,000	$20.39	$1,019,500.00	67,780
7/7/2023	Derek J Maetzold	Insider	Sell	8,376	$20.04	$167,855.04	121,813
6/5/2023	Ellen Goldberg	Director	Buy	4,800	$14.38	$69,024.00	9,065
5/15/2023	Derek J Maetzold	Insider	Sell	1,538	$23.45	$36,066.10	150,443
5/4/2023	Daniel Bradbury	Director	Sell	17,643	$21.69	$382,676.67	79,251
5/4/2023	Derek J Maetzold	Insider	Sell	2,792	$21.64	$60,418.88	151,981
4/12/2023	Derek J Maetzold	Insider	Sell	969	$22.61	$21,909.09	156,596
4/5/2023	Daniel Bradbury	Director	Sell	7,100	$22.20	$157,620.00	82,780
4/3/2023	Daniel Bradbury	Director	Sell	10,300	$22.14	$228,042.00	85,720
4/3/2023	Derek J Maetzold	Insider	Sell	2,391	$22.15	$52,960.65	157,966
3/6/2023	Derek J Maetzold	Insider	Sell	2,792	$24.71	$68,990.32	163,149
3/2/2023	Daniel Bradbury	Director	Sell	11,349	$23.30	$264,431.70	90,510
1/3/2023	Daniel Bradbury	Director	Sell	7,704	$22.89	$176,344.56	199,539
1/3/2023	Derek J Maetzold	Insider	Sell	3,833	$22.90	$87,775.70	301,529
12/19/2022	Derek J Maetzold	Insider	Sell	3,833	$23.07	$88,427.31	305,362
12/5/2022	Derek J Maetzold	Insider	Sell	3,833	$24.79	$95,020.07	294,723
11/29/2022	Tiffany Olson	Director	Buy	1,162	$21.50	$24,983.00	2,968
11/21/2022	Derek J Maetzold	Insider	Sell	2,869	$20.84	$59,789.96	289,520
10/24/2022	Derek J Maetzold	Insider	Sell	3,483	$20.41	$71,088.03	296,572
10/11/2022	Derek J Maetzold	Insider	Sell	560	$24.05	$13,468.00	27,342
10/4/2022	Derek J Maetzold	Insider	Sell	541	$30.03	$16,246.23	303,889
10/3/2022	Daniel Bradbury	Director	Sell	7,704	$27.17	$209,317.68	222,651
9/26/2022	Derek J Maetzold	Insider	Sell	2,188	$23.93	$52,358.84	306,075
9/12/2022	Derek J Maetzold	Insider	Sell	2,994	$29.56	$88,502.64	309,120
8/29/2022	Derek J Maetzold	Insider	Sell	4,118	$29.56	$121,728.08	312,414
8/16/2022	Derek J Maetzold	Insider	Sell	36	$32.83	$1,181.88	28,958
8/3/2022	Derek J Maetzold	Insider	Sell	42	$30.03	$1,261.26	328,661
8/1/2022	Daniel Bradbury	Director	Sell	7,704	$27.47	$211,628.88	238,059
8/1/2022	Derek J Maetzold	Insider	Sell	3,723	$27.44	$102,159.12	328,814
5/12/2022	Tiffany Olson	Director	Buy	1,320	$18.76	$24,763.20	1,806
3/29/2022	Daniel Bradbury	Director	Sell	8,852	$45.32	$401,172.64
3/14/2022	Daniel Bradbury	Director	Sell	8,852	$38.21	$338,234.92
2/22/2022	Daniel Bradbury	Director	Sell	8,852	$39.02	$345,405.04
2/9/2022	Daniel Bradbury	Director	Sell	8,852	$46.53	$411,883.56
1/24/2022	Daniel Bradbury	Director	Sell	14,631	$35.42	$518,230.02
1/20/2022	Daniel Bradbury	Director	Sell	15,604	$35.26	$550,197.04
1/18/2022	Daniel Bradbury	Director	Sell	2,470	$35.30	$87,191.00
1/4/2022	Daniel Bradbury	Director	Sell	16,353	$43.58	$712,663.74
11/9/2021	Derek J Maetzold	Insider	Sell	2,500	$56.66	$141,650.00
11/8/2021	Daniel Bradbury	Director	Sell	5,554	$61.21	$339,960.34
11/4/2021	Daniel Bradbury	Director	Sell	4,446	$61.05	$271,428.30
10/21/2021	Daniel Bradbury	Director	Sell	5,000	$62.94	$314,700.00
10/21/2021	Derek J Maetzold	Insider	Sell	2,500	$62.95	$157,375.00
10/19/2021	Derek J Maetzold	Insider	Sell	2,500	$67.27	$168,175.00
10/6/2021	Derek J Maetzold	Insider	Sell	2,500	$63.74	$159,350.00
10/4/2021	Daniel Bradbury	Director	Sell	5,000	$60.93	$304,650.00
10/4/2021	Derek J Maetzold	Insider	Sell	2,500	$60.85	$152,125.00
9/30/2021	Derek J Maetzold	Insider	Sell	10,000	$65.92	$659,200.00
9/28/2021	Derek J Maetzold	Insider	Sell	2,500	$66.88	$167,200.00
9/27/2021	Kristen M. Oelschlager	COO	Sell	10,000	$71.02	$710,200.00
9/21/2021	Daniel Bradbury	Director	Sell	5,000	$73.95	$369,750.00
9/14/2021	Derek J. Maetzold	Insider	Sell	3,333	$74.38	$247,908.54	345,018
9/2/2021	Bernhard E. Spiess	Insider	Sell	15,401	$75.78	$1,167,087.78
8/31/2021	Derek J. Maetzold	Insider	Sell	10,000	$75.70	$757,000.00	355,124
8/17/2021	Daniel Bradbury	Director	Sell	644	$60.02	$38,652.88
8/17/2021	Derek J Maetzold	Insider	Sell	5,510	$59.01	$325,145.10
8/3/2021	Daniel Bradbury	Director	Sell	5,000	$69.62	$348,100.00
8/3/2021	Derek J Maetzold	Insider	Sell	4,020	$70.35	$282,807.00
7/26/2021	Daniel Bradbury	Director	Sell	5,000	$66.78	$333,900.00
7/21/2021	Derek J Maetzold	Insider	Sell	10,000	$68.06	$680,600.00	413,893
7/21/2021	Derek J Maetzold	Insider	Sell	10,000	$68.06	$680,600.00
7/19/2021	Derek J Maetzold	Insider	Sell	10,000	$64.62	$646,200.00
7/9/2021	Derek J Maetzold	Insider	Sell	10,000	$72.56	$725,600.00
7/8/2021	Daniel Bradbury	Director	Sell	5,000	$69.56	$347,800.00
7/7/2021	Derek J Maetzold	Insider	Sell	10,000	$70.04	$700,400.00
6/24/2021	Derek J Maetzold	Insider	Sell	10,000	$74.93	$749,300.00	468,118
6/22/2021	Derek J. Maetzold	Insider	Sell	10,000	$74.56	$745,600.00	491,005
6/17/2021	David S. Kabakoff	Director	Sell	30,000	$75.07	$2,252,100.00
6/17/2021	Tobin W Juvenal	Insider	Sell	10,000	$75.40	$754,000.00	8,090
6/16/2021	Frank Stokes	CFO	Sell	2,127	$73.07	$155,419.89
6/8/2021	Derek J Maetzold	Insider	Sell	10,000	$70.18	$701,800.00	523,904
5/27/2021	Derek J Maetzold	Insider	Sell	4,034	$58.73	$236,916.82	540,489
5/25/2021	Derek J Maetzold	Insider	Sell	8,599	$60.50	$520,239.50	546,020
5/20/2021	Derek J Maetzold	Insider	Sell	1,300	$60.47	$78,611.00	554,619
5/13/2021	Derek J Maetzold	Insider	Sell	3,333	$50.71	$169,016.43	558,466

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SEC Filings (Institutional Ownership Changes) for Castle Biosciences (NASDAQ:CSTL)

92.60% of Castle Biosciences stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Castle Biosciences Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
4/29/2024	China Universal Asset Management Co. Ltd.	5,297	$0.12M	0.0%	+70.3%	0.019%
4/26/2024	Tritonpoint Wealth LLC	92,250	$2.04M	0.2%	-2.2%	0.336%
4/19/2024	Norden Group LLC	24,673	$0.55M	0.0%	N/A	0.090%
4/19/2024	Denali Advisors LLC	8,400	$0.19M	0.1%	N/A	0.031%
4/18/2024	Wasatch Advisors LP	2,551,088	$56.51M	0.3%	-1.5%	9.294%
4/18/2024	Allspring Global Investments Holdings LLC	10,862	$0.24M	0.0%	+89.3%	0.040%
2/15/2024	Parkman Healthcare Partners LLC	357,156	$7.71M	1.1%	+59.0%	1.327%
2/15/2024	Granahan Investment Management LLC	2,166,471	$46.75M	1.5%	-12.9%	8.051%
2/15/2024	Birchview Capital LP	10,000	$0.22M	0.2%	N/A	0.037%
2/14/2024	Wasatch Advisors LP	2,590,951	$55.91M	0.3%	-6.8%	9.628%
2/14/2024	Bellevue Group AG	1,232,378	$26.60M	0.4%	+0.4%	4.579%
2/14/2024	Invenomic Capital Management LP	171,812	$3.71M	0.2%	-39.9%	0.638%
2/14/2024	Intrinsic Edge Capital Management LLC	326,270	$7.04M	0.7%	+108.8%	1.212%
2/13/2024	Stephens Inc. AR	43,579	$0.94M	0.0%	-55.1%	0.162%
2/12/2024	Olympiad Research LP	12,193	$0.26M	0.2%	N/A	0.045%
2/12/2024	Millrace Asset Group Inc.	78,914	$1.70M	1.7%	+2.1%	0.293%
2/9/2024	Orion Portfolio Solutions LLC	69,733	$1.53M	0.0%	-5.8%	0.259%
2/9/2024	Assetmark Inc.	4,736	$0.10M	0.0%	+21.3%	0.018%
2/7/2024	Principal Financial Group Inc.	1,585,673	$34.22M	0.0%	+7.0%	5.893%
2/7/2024	Jump Financial LLC	20,436	$0.44M	0.0%	-14.9%	0.076%
2/6/2024	WuXi AppTec Co. Ltd.	6,636	$0.14M	0.4%	N/A	0.025%
2/6/2024	Los Angeles Capital Management LLC	18,201	$0.39M	0.0%	-14.1%	0.068%
2/6/2024	Swiss National Bank	50,200	$1.08M	0.0%	-9.1%	0.187%
2/5/2024	Russell Investments Group Ltd.	31,983	$0.69M	0.0%	+10.3%	0.119%
2/2/2024	Truist Financial Corp	11,630	$0.25M	0.0%	-11.2%	0.043%
2/1/2024	New York State Common Retirement Fund	237,126	$5.12M	0.0%	-3.6%	0.881%
1/31/2024	Kornitzer Capital Management Inc. KS	542,874	$11.72M	0.2%	-16.3%	2.017%
1/31/2024	Knights of Columbus Asset Advisors LLC	106,262	$2.29M	0.1%	+99.2%	0.395%
1/30/2024	Zurcher Kantonalbank Zurich Cantonalbank	8,192	$0.18M	0.0%	+20.5%	0.030%
1/30/2024	Strs Ohio	24,100	$0.52M	0.0%	-14.2%	0.090%
1/25/2024	Allspring Global Investments Holdings LLC	5,739	$0.12M	0.0%	+943.5%	0.021%
1/24/2024	Tritonpoint Wealth LLC	94,356	$2.04M	0.2%	N/A	0.351%
1/24/2024	China Universal Asset Management Co. Ltd.	3,110	$67K	0.0%	+351.4%	0.012%
1/22/2024	Perkins Capital Management Inc.	32,140	$0.69M	0.6%	+10.2%	0.119%
1/10/2024	Dfpg Investments LLC	13,649	$0.28M	0.0%	-5.3%	0.051%
12/19/2023	Public Employees Retirement System of Ohio	100,254	$1.69M	0.0%	+22.9%	0.373%
12/18/2023	Vanguard Group Inc.	1,439,388	$24.31M	0.0%	+0.8%	5.349%
12/6/2023	Citigroup Inc.	2,730	$46K	0.0%	-75.6%	0.010%
11/27/2023	Banque Pictet & Cie SA	203,275	$3.43M	0.0%	+10.6%	0.755%
11/21/2023	Walleye Capital LLC	170,786	$2.89M	0.0%	N/A	0.635%
11/17/2023	Jacobs Levy Equity Management Inc.	547,403	$9.25M	0.1%	+112.0%	2.034%
11/16/2023	Advisors Capital Management LLC	116,890	$1.97M	0.1%	+46.9%	0.434%
11/15/2023	GSA Capital Partners LLP	52,195	$0.88M	0.1%	+27.6%	0.194%
11/14/2023	Schonfeld Strategic Advisors LLC	148,030	$2.50M	0.0%	+294.4%	0.550%
11/14/2023	Deerfield Management Company L.P. Series C	946,620	$15.99M	0.4%	N/A	3.518%
11/14/2023	Numerai GP LLC	68,163	$1.15M	0.4%	+1.4%	0.253%
11/13/2023	Millrace Asset Group Inc.	77,315	$1.31M	1.6%	N/A	0.287%
11/13/2023	Connor Clark & Lunn Investment Management Ltd.	80,585	$1.36M	0.0%	+30.9%	0.299%
11/13/2023	Algert Global LLC	67,212	$1.14M	0.1%	-24.5%	0.250%
11/7/2023	Alpha DNA Investment Management LLC	29,399	$0.50M	0.2%	N/A	0.110%
11/7/2023	New York State Common Retirement Fund	245,868	$4.15M	0.0%	+1.9%	0.917%
11/7/2023	Jump Financial LLC	24,000	$0.41M	0.0%	+21.8%	0.090%
11/6/2023	Versor Investments LP	14,543	$0.25M	0.0%	N/A	0.054%
11/6/2023	Los Angeles Capital Management LLC	21,185	$0.36M	0.0%	N/A	0.079%
11/2/2023	Principal Financial Group Inc.	1,482,170	$25.03M	0.0%	+9.0%	5.528%
11/2/2023	Bank Pictet & Cie Europe AG	14,079	$0.24M	0.0%	+14.8%	0.053%
11/2/2023	Perkins Capital Management Inc.	29,160	$0.49M	0.5%	-4.7%	0.109%
11/2/2023	Banque Pictet & Cie SA	203,275	$3.43M	0.0%	+10.6%	0.758%
11/1/2023	Knights of Columbus Asset Advisors LLC	53,341	$0.90M	0.1%	+106.2%	0.199%
11/1/2023	Orion Portfolio Solutions LLC	74,027	$1.25M	0.0%	-4.5%	0.276%
10/27/2023	Assetmark Inc.	3,904	$66K	0.0%	+34.2%	0.015%
10/25/2023	BluePath Capital Management LLC	1,811	$31K	0.0%	N/A	0.007%
10/25/2023	Zurcher Kantonalbank Zurich Cantonalbank	6,797	$0.12M	0.0%	+74.8%	0.025%
10/24/2023	Bank of New York Mellon Corp	81,141	$1.37M	0.0%	+1.3%	0.303%
10/24/2023	Claybrook Capital LLC	10,026	$0.17M	0.1%	-25.9%	0.037%
10/23/2023	Commonwealth Equity Services LLC	11,274	$0.19M	0.0%	-26.3%	0.042%
10/20/2023	Harbor Capital Advisors Inc.	9,747	$0.17M	0.0%	-31.7%	0.036%
10/17/2023	Mach 1 Financial Group LLC	26,034	$0.44M	0.2%	N/A	0.097%
10/11/2023	AE Wealth Management LLC	26,182	$0.44M	0.0%	N/A	0.098%
9/21/2023	Barclays PLC	9,510	$0.13M	0.0%	-23.6%	0.035%
9/1/2023	Portside Wealth Group LLC	120,230	$1.65M	0.1%	N/A	0.448%
8/16/2023	Stonepine Capital Management LLC	91,978	$1.26M	0.5%	-68.6%	0.343%
8/15/2023	Intrinsic Edge Capital Management LLC	356,206	$4.89M	0.4%	-10.0%	1.329%
8/15/2023	Capital Impact Advisors LLC	16,554	$0.23M	0.2%	+7.1%	0.062%
8/14/2023	Invenomic Capital Management LP	278,818	$3.83M	0.2%	+219.6%	1.040%
8/14/2023	Bellevue Group AG	1,124,043	$15.42M	0.2%	+18.5%	4.193%
8/14/2023	Portolan Capital Management LLC	431,474	$5.92M	0.5%	+68.1%	1.609%
8/14/2023	Palisade Capital Management LP	602,204	$8.26M	0.2%	+4.4%	2.246%
8/14/2023	Granahan Investment Management LLC	2,529,431	$34.70M	1.1%	+110.8%	9.435%
8/11/2023	Stonepine Capital Management LLC	91,978	$1.26M	0.5%	-68.6%	0.343%
8/11/2023	Numerai GP LLC	67,200	$0.92M	0.2%	N/A	0.251%
8/11/2023	ExodusPoint Capital Management LP	63,773	$0.88M	0.0%	+183.7%	0.238%
8/8/2023	Wasatch Advisors LP	3,087,001	$42.35M	0.3%	+3.6%	11.514%
8/7/2023	Principal Financial Group Inc.	1,360,001	$18.66M	0.0%	+5.7%	5.073%
8/4/2023	Parallel Advisors LLC	27,055	$0.37M	0.0%	+22.6%	0.101%
8/4/2023	Banque Pictet & Cie SA	183,803	$2.52M	0.0%	-3.5%	0.689%
8/3/2023	Advisors Capital Management LLC	79,572	$1.09M	0.0%	+156.2%	0.298%
8/3/2023	Isthmus Partners LLC	15,342	$0.21M	0.0%	-76.2%	0.057%
8/1/2023	Signaturefd LLC	28,390	$0.39M	0.0%	+46.3%	0.106%
8/1/2023	Portside Wealth Group LLC	120,230	$1.65M	0.0%	N/A	0.450%
8/1/2023	Truist Financial Corp	12,899	$0.18M	0.0%	N/A	0.048%
8/1/2023	Simon Quick Advisors LLC	29,062	$0.40M	0.0%	+11.8%	0.109%
7/31/2023	Strs Ohio	28,100	$0.39M	0.0%	+3.7%	0.105%
7/24/2023	Allspring Global Investments Holdings LLC	378,387	$5.19M	0.0%	+2.7%	1.418%
7/24/2023	Dfpg Investments LLC	16,152	$0.28M	0.0%	N/A	0.061%
7/18/2023	Allspring Global Investments Holdings LLC	378,387	$5.19M	0.0%	+2.7%	1.418%
7/11/2023	Harbor Capital Advisors Inc.	14,264	$0.20M	0.0%	N/A	0.053%
5/25/2023	Legato Capital Management LLC	27,534	$0.63M	0.1%	+48.9%	0.103%
5/15/2023	Portolan Capital Management LLC	256,649	$5.83M	0.6%	-56.0%	0.962%
5/15/2023	RTW Investments LP	258,498	$5.87M	0.1%	-50.0%	0.968%

Data available starting January 2016

Castle Biosciences, Inc., a molecular diagnostics company, provides testing solutions for the diagnosis and treatment of dermatologic cancers, Barrett's esophagus, uveal melanoma, and mental health conditions. It offers DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma; DecisionDx-SCC, a proprietary risk stratification GEP test for patients with cutaneous squamous cell carcinoma; MyPath Melanoma, a test used for patients with difficult-to-diagnose melanocytic lesions; and TissueCypher, a spatial omics test to predict future development of high-grade dysplasia and/or esophageal cancer in patients with non-dysplastic, indefinite dysplasia, or low-grade dysplasia Barrett's esophagus. In addition, the company provides DecisionDx-UM test, a proprietary risk stratification GEP test that predicts the risk of metastasis for patients with uveal melanoma; and IDgenetix, a pharmacogenomic test that helps guide drug treatment for major depressive disorder, schizophrenia, bipolar disorder, anxiety disorders, social phobia, obsessive-compulsive personality disorder, post-traumatic stress disorder, and attention deficit hyperactivity disorder. It offers its products to skin cancer, gastroenterology, and mental health markets. The company was incorporated in 2007 and is headquartered in Friendswood, Texas.

Today's Range

Now: $21.57

$20.50

$21.65

50 Day Range

MA: $21.09

$18.06

$25.30

52 Week Range

Now: $21.57

$9.26

$26.70

Volume

159,092 shs

Average Volume

228,836 shs

Market Capitalization

$592.10 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.93

Who are the company insiders with the largest holdings of Castle Biosciences?: Castle Biosciences' top insider shareholders include:
Derek J Maetzold (Insider)
Daniel Bradbury (Director)
Ellen Goldberg (Director)
Tiffany Olson (Director)
Learn More about top insider investors at Castle Biosciences.
Who are the major institutional investors of Castle Biosciences?: Castle Biosciences' top institutional shareholders include:
Wasatch Advisors LP — 9.29%
Tritonpoint Wealth LLC — 0.34%
Norden Group LLC — 0.09%
Allspring Global Investments Holdings LLC — 0.04%
Denali Advisors LLC — 0.03%
China Universal Asset Management Co. Ltd. — 0.02%
Learn More about top institutional investors of Castle Biosciences stock.
Which major investors are selling Castle Biosciences stock?: During the last quarter, CSTL stock was sold by these institutional investors:
Wasatch Advisors LP
Tritonpoint Wealth LLC
During the previous year, company insiders that have sold Castle Biosciences company stock include:
Derek J Maetzold (Insider)
Daniel Bradbury (Director)
Learn More investors selling Castle Biosciences stock.
Which major investors are buying Castle Biosciences stock?: During the last quarter, CSTL stock was purchased by institutional investors including:
Norden Group LLC
Denali Advisors LLC
Allspring Global Investments Holdings LLC
China Universal Asset Management Co. Ltd.
In the previous year, these company insiders have bought Castle Biosciences stock:
Derek J Maetzold (Insider)
Daniel Bradbury (Director)
Learn More investors buying Castle Biosciences stock.