Upgrade to FINVIZ*Elite to get real-time quotes, intraday charts, and advanced charting tools.

Last Close
Dec 17  •  04:00PM ET
39.66
Dollar change
+0.61
Percentage change
1.56
%
Dec 17, 7:05 AMCastle Biosciences says a Nature Communications study shows its DecisionDx-UM plus PRAME outperforms NGS mutation analysis in predicting survival outcomes in uveal melanoma, bolstering the tests' clinical utility and potential adoption.
IndexRUT P/E- EPS (ttm)-0.45 Insider Own2.77% Shs Outstand29.16M Perf Week4.31%
Market Cap1.16B Forward P/E- EPS next Y-1.42 Insider Trans-21.45% Shs Float28.38M Perf Month16.82%
Enterprise Value907.22M PEG- EPS next Q-0.34 Inst Own91.27% Short Float6.47% Perf Quarter69.05%
Income-12.24M P/S3.37 EPS this Y-281.13% Inst Trans-0.32% Short Ratio4.53 Perf Half Y109.73%
Sales343.53M P/B2.48 EPS next Y-26.64% ROA-2.27% Short Interest1.84M Perf YTD48.82%
Book/sh16.02 P/C4.03 EPS next 5Y- ROE-2.69% 52W High40.61 -2.34% Perf Year37.37%
Cash/sh9.85 P/FCF36.11 EPS past 3/5Y- - ROIC-2.43% 52W Low14.59 171.83% Perf 3Y71.91%
Dividend Est.- EV/EBITDA115.86 Sales past 3/5Y52.25% 44.97% Gross Margin68.58% Volatility3.86% 3.97% Perf 5Y-32.96%
Dividend TTM- EV/Sales2.64 EPS Y/Y TTM-295.52% Oper. Margin-10.17% ATR (14)1.43 Perf 10Y-
Dividend Ex-Date- Quick Ratio6.31 Sales Y/Y TTM10.15% Profit Margin-3.56% RSI (14)72.26 Recom1.12
Dividend Gr. 3/5Y- - Current Ratio6.47 EPS Q/Q-122.28% SMA202.88% Beta1.06 Target Price39.25
Payout0.00% Debt/Eq0.08 Sales Q/Q-3.19% SMA5024.60% Rel Volume0.79 Prev Close39.05
Employees761 LT Debt/Eq0.08 EarningsNov 03 AMC SMA20074.89% Avg Volume405.27K Price39.66
IPOJul 25, 2019 Option/ShortYes / Yes EPS/Sales Surpr.96.16% 16.79% Trades Volume319,842 Change1.56%
Date Action Analyst Rating Change Price Target Change
Dec-14-23Initiated Guggenheim Buy $25
Jan-05-23Initiated Scotiabank Sector Outperform $54
Jan-07-22Initiated Stephens Overweight $59
Apr-30-21Initiated Lake Street Buy $94
Nov-10-20Initiated KeyBanc Capital Markets Overweight $70
Dec-27-19Reiterated Canaccord Genuity Buy $34 → $35
Aug-19-19Initiated SVB Leerink Outperform $28
Aug-19-19Initiated Robert W. Baird Outperform $27
Aug-19-19Initiated Canaccord Genuity Buy $26
Aug-19-19Initiated BTIG Research Buy $25
Dec-17-25 10:29AM
09:47AM
08:43AM
07:00AM
Dec-16-25 10:43AM
10:10AM Loading…
10:10AM
09:55AM
Dec-15-25 10:27AM
Dec-12-25 10:08AM
07:00AM
Dec-11-25 11:03AM
09:40AM
Dec-10-25 09:43AM
Dec-09-25 10:43AM
10:24AM
07:00AM Loading…
07:00AM
Dec-08-25 08:55AM
Nov-25-25 10:45AM
Nov-24-25 10:50AM
Nov-21-25 08:55AM
Nov-20-25 09:14AM
08:48AM
Nov-19-25 10:59AM
Nov-18-25 10:36AM
Nov-17-25 07:00AM
03:49AM
Nov-14-25 07:39AM
07:00AM
Nov-12-25 06:02AM
Nov-11-25 07:00AM
01:43AM Loading…
01:43AM
Nov-05-25 12:36PM
Nov-04-25 12:02AM
Nov-03-25 06:05PM
04:07PM
04:05PM
Oct-31-25 09:29AM
03:20AM
Oct-30-25 12:01PM
07:40AM
Oct-28-25 10:00AM
07:00AM
Oct-27-25 10:00AM
Oct-26-25 03:05PM
Oct-24-25 04:05AM
Oct-23-25 10:27AM
09:55AM
Oct-21-25 12:00PM
Oct-13-25 07:00AM
Oct-01-25 04:30PM
Sep-23-25 07:00AM
Sep-17-25 07:00AM
Sep-09-25 07:00AM
Aug-28-25 10:44AM
Aug-25-25 07:00AM
Aug-21-25 07:00AM
Aug-05-25 03:04AM
Aug-04-25 05:20PM
04:05PM
Aug-01-25 05:11AM
Jul-29-25 10:00AM
07:00AM
Jul-28-25 10:00AM
Jul-25-25 07:00AM
Jul-23-25 07:00AM
Jul-17-25 07:00AM
Jul-14-25 07:00AM
Jun-19-25 07:00AM
Jun-16-25 04:30PM
Jun-11-25 07:00AM
Jun-04-25 07:00AM
May-29-25 11:56PM
04:30PM
May-21-25 07:00AM
May-09-25 07:00AM
May-07-25 07:00AM
May-06-25 11:15AM
03:07AM
May-05-25 05:15PM
04:06PM
04:05PM
May-02-25 04:30PM
09:30AM
Apr-30-25 05:00PM
07:05AM
Apr-28-25 07:00AM
Apr-25-25 04:15PM
Apr-14-25 07:10PM
07:00AM
Apr-08-25 07:00AM
Apr-07-25 07:00AM
Apr-03-25 07:00AM
Apr-01-25 04:30PM
Mar-28-25 04:15PM
Mar-07-25 07:00AM
Feb-28-25 11:11AM
02:37AM
Feb-27-25 06:15PM
04:05PM
Feb-26-25 07:58AM
Castle Biosciences, Inc.is a molecular diagnostics company offering innovative test solutions to aid clinicians in the diagnosis and treatment of dermatologic cancers, barrett's esophagus, uveal melanoma, and in the treatment of mental health conditions. The firm offers DecisionDx-Melanoma, a proprietary multi-gene expression profile (GEP) test that predicts the risk of metastasis and recurrence for patients diagnosed with invasive cutaneous melanoma. It also markets DecisionDx-UM, Decision Dx DiffDx-Melanoma, DecisonDx-CMSeq, DecisionDx-SCC, DecsionDx-UMSeq, and DecisonDX-PRAME. The company was founded by Derek J. Maetzold in September 2007 and is headquartered in Friendswood, TX.
Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total SEC Form 4
Kristen M. OelschlagerOfficerDec 17 '25Proposed Sale39.0514,888581,376Dec 17 04:49 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerDec 15 '25Sale38.7819,525757,09947,690Dec 17 04:20 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerDec 16 '25Sale38.5512,821494,30134,869Dec 17 04:20 PM
Derek MaetzoldOfficerDec 15 '25Proposed Sale38.8833,6851,309,673Dec 15 06:21 PM
Juvenal Tobin WChief Commercial OfficerDec 11 '25Sale37.4813,200494,73686,825Dec 15 04:09 PM
Stokes FrankChief Financial OfficerDec 11 '25Sale37.454,496168,37550,326Dec 15 04:08 PM
TOBIN JUVENALOfficerDec 11 '25Proposed Sale37.4813,200494,675Dec 11 04:30 PM
FRANKLIN M. STOKESOfficerDec 11 '25Proposed Sale37.454,496168,375Dec 11 04:07 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerDec 04 '25Sale40.031,33953,60037,547Dec 08 04:28 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerDec 02 '25Sale39.232,678105,05838,886Dec 04 04:08 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerNov 26 '25Sale40.094,258170,70341,564Dec 01 04:09 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerNov 25 '25Sale40.055,115204,85145,822Nov 26 02:58 PM
Derek MaetzoldOfficerNov 25 '25Proposed Sale39.9310,712427,730Nov 25 05:11 PM
TOBIN JUVENALOfficerNov 24 '25Proposed Sale37.881,30149,282Nov 24 04:28 PM
Juvenal Tobin WChief Commercial OfficerNov 20 '25Option Exercise3.384,69315,86289,288Nov 24 04:24 PM
Juvenal Tobin WChief Commercial OfficerNov 20 '25Sale35.584,693166,97784,595Nov 24 04:24 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerNov 18 '25Sale34.022,67891,10650,937Nov 20 04:07 PM
Stokes FrankChief Financial OfficerNov 11 '25Sale35.085,388189,01143,328Nov 13 04:08 PM
Juvenal Tobin WChief Commercial OfficerNov 11 '25Sale35.3950017,69584,027Nov 13 04:08 PM
Juvenal Tobin WChief Commercial OfficerNov 12 '25Sale35.402007,08083,827Nov 13 04:08 PM
Oelschlager Kristen MChief Operating OfficerNov 11 '25Sale35.1018,932664,51312,323Nov 13 04:07 PM
Kristen M. OelschlagerOfficerNov 11 '25Proposed Sale34.7418,932657,698Nov 12 09:32 AM
TOBIN JUVENALOfficerNov 11 '25Proposed Sale34.745,393187,353Nov 12 07:03 AM
FRANKLIN STOKESOfficerNov 11 '25Proposed Sale34.745,388187,179Nov 12 06:58 AM
MAETZOLD DEREK JPres. & Chief Exec. OfficerNov 04 '25Sale30.446,695203,78256,293Nov 06 04:08 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerNov 05 '25Sale31.852,67885,29753,615Nov 06 04:08 PM
Oelschlager Kristen MChief Operating OfficerOct 31 '25Sale25.0412,678317,45727,569Nov 04 08:56 PM
Derek MaetzoldOfficerNov 04 '25Proposed Sale31.6313,390423,526Nov 04 04:53 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerOct 20 '25Sale22.441,33930,04762,988Oct 23 09:30 AM
MAETZOLD DEREK JPres. & Chief Exec. OfficerOct 02 '25Sale22.581,33930,23564,327Oct 06 04:11 PM
Derek MaetzoldOfficerOct 02 '25Proposed Sale22.234,01789,298Oct 02 05:17 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerSep 17 '25Sale21.971,33929,41965,666Sep 19 04:05 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerSep 02 '25Sale23.931,33932,04267,005Sep 04 04:04 PM
Oelschlager Kristen MChief Operating OfficerAug 27 '25Sale22.0212,677279,135141,116Aug 29 04:04 PM
Oelschlager Kristen MChief Operating OfficerAug 27 '25Sale21.6918,007390,572153,793Aug 29 04:04 PM
Kristen M. OelschlagerOfficerAug 27 '25Proposed Sale21.3518,007384,449Aug 27 06:15 PM
Kristen M. OelschlagerOfficerAug 27 '25Proposed Sale21.3525,355541,329Aug 27 04:56 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerAug 15 '25Sale20.041,33926,83468,344Aug 19 04:04 PM
Derek MaetzoldOfficerAug 15 '25Proposed Sale20.094,01780,702Aug 15 05:19 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerAug 13 '25Sale19.5043,019839,04369,683Aug 15 04:14 PM
Derek MaetzoldOfficerAug 13 '25Proposed Sale19.4143,019834,999Aug 13 05:30 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerAug 08 '25Option Exercise0.0066,9910136,674Aug 12 04:32 PM
Stokes FrankChief Financial OfficerAug 08 '25Option Exercise0.009,744053,072Aug 12 04:31 PM
Oelschlager Kristen MChief Operating OfficerAug 08 '25Option Exercise0.0010,6400174,604Aug 12 04:31 PM
Juvenal Tobin WChief Commercial OfficerAug 08 '25Option Exercise0.0010,640088,821Aug 12 04:30 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerJun 27 '25Sale20.3017,632357,9303,615Jul 01 04:05 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerJun 27 '25Sale20.304,944100,36369,683Jul 01 04:05 PM
Derek MaetzoldOfficerJun 27 '25Proposed Sale20.3516,932344,566Jun 27 06:11 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerApr 21 '25Sale21.524,40894,8514,275Apr 23 04:08 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerApr 21 '25Sale21.521,23626,59674,627Apr 23 04:08 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerApr 09 '25Sale20.223,64773,7394,440Apr 10 04:07 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerApr 09 '25Sale20.221,02320,68475,863Apr 10 04:07 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerApr 08 '25Sale20.0376115,2434,577Apr 10 04:07 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerApr 08 '25Sale20.032134,26676,886Apr 10 04:07 PM
Derek MaetzoldOfficerApr 08 '25Proposed Sale18.6016,932314,935Apr 08 04:56 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerMar 26 '25Sale20.304,40889,4824,605Mar 28 04:07 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerMar 26 '25Sale20.301,23625,09177,099Mar 28 04:07 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerMar 07 '25Sale20.1222,639455,42680,465Mar 11 04:07 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerMar 07 '25Sale20.124,40888,6744,770Mar 11 04:07 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerMar 10 '25Sale19.522,13041,57378,335Mar 11 04:07 PM
Derek MaetzoldOfficerMar 07 '25Proposed Sale20.2134,821703,732Mar 07 04:57 PM
Derek MaetzoldOfficerMar 04 '25Proposed Sale22.235,687126,422Mar 04 05:28 PM
Stokes FrankChief Financial OfficerFeb 20 '25Sale26.708,046214,82835,319Feb 24 04:23 PM
BRADBURY DANIELDirectorFeb 05 '25Sale28.177,867221,6370Feb 07 04:12 PM
Daniel BradburyOfficerFeb 05 '25Proposed Sale28.127,867221,220Feb 05 04:25 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerJan 13 '25Sale28.031,57944,2625,104Jan 15 04:57 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerJan 13 '25Sale28.0398627,64180,818Jan 15 04:57 PM
BRADBURY DANIELDirectorJan 06 '25Sale29.147,867229,2261,425Jan 08 06:19 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerJan 06 '25Sale29.624,343128,6375,291Jan 08 06:18 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerJan 06 '25Sale29.622,71580,41282,047Jan 08 06:18 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerJan 07 '25Sale30.1438811,6945,254Jan 08 06:18 PM
MAETZOLD DEREK JPres. & Chief Exec. OfficerJan 07 '25Sale30.142437,32481,804Jan 08 06:18 PM
Juvenal Tobin WChief Commercial OfficerJan 06 '25Sale30.002,23066,90069,943Jan 08 06:17 PM
TOBIN JUVENALOfficerJan 06 '25Proposed Sale28.612,23063,800Jan 06 04:29 PM