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S&P 500   3,852.36
DOW   32,920.46
QQQ   296.26
Inflation Tips for Startups – Top 11
Is This The End of Capitalism? (Ad)
Trustees picked by DeSantis may change progressive college
Qatar replaces Russian company in Lebanon gas exploration
Is This The End of Capitalism? (Ad)
France must raise pension age to 64, prime minister says
Elon Musk's mysterious ways on display in Tesla tweet trial
The Next Big Crisis Is Here (Ad)
Biden, McCarthy to discuss debt limit in talks on Wednesday
Dutch firm: US, allies near deal to limit chip tech to China
S&P 500   3,852.36
DOW   32,920.46
QQQ   296.26
Inflation Tips for Startups – Top 11
Is This The End of Capitalism? (Ad)
Trustees picked by DeSantis may change progressive college
Qatar replaces Russian company in Lebanon gas exploration
Is This The End of Capitalism? (Ad)
France must raise pension age to 64, prime minister says
Elon Musk's mysterious ways on display in Tesla tweet trial
The Next Big Crisis Is Here (Ad)
Biden, McCarthy to discuss debt limit in talks on Wednesday
Dutch firm: US, allies near deal to limit chip tech to China
S&P 500   3,852.36
DOW   32,920.46
QQQ   296.26
Inflation Tips for Startups – Top 11
Is This The End of Capitalism? (Ad)
Trustees picked by DeSantis may change progressive college
Qatar replaces Russian company in Lebanon gas exploration
Is This The End of Capitalism? (Ad)
France must raise pension age to 64, prime minister says
Elon Musk's mysterious ways on display in Tesla tweet trial
The Next Big Crisis Is Here (Ad)
Biden, McCarthy to discuss debt limit in talks on Wednesday
Dutch firm: US, allies near deal to limit chip tech to China
NASDAQ:CSTL

Castle Biosciences - CSTL Insider Trading & Ownership

$26.00
+0.35 (+1.36%)
(As of 01/27/2023 12:00 AM ET)
Add
Compare
Today's Range
$25.38
▼
$26.35
50-Day Range
$20.61
▼
$27.21
52-Week Range
$15.58
▼
$48.40
Volume
89,818 shs
Average Volume
118,418 shs
Market Capitalization
$685.10 million
P/E Ratio
N/A
Dividend Yield
N/A
Price Target
$57.14

Castle Biosciences (NASDAQ:CSTL) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
7.30%
Number Of
Insiders Buying
(Last 12 Months)
1
Amount Of
Insider Buying
(Last 12 Months)
$49,746.20
Number Of
Insiders Selling
(Last 12 Months)
2
Amount Of
Insider Selling
(Last 12 Months)
$2.89 M

CSTL Insider Buying and Selling by Quarter

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Castle Biosciences Insider Trading History

Export to Excel
Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
1/3/2023Daniel BradburyDirectorSell7,704$22.89$176,344.56199,539  
1/3/2023Derek J MaetzoldInsiderSell3,833$22.90$87,775.70301,529  
12/19/2022Derek J MaetzoldInsiderSell3,833$23.07$88,427.31305,362  
12/5/2022Derek J MaetzoldInsiderSell3,833$24.79$95,020.07294,723  
11/29/2022Tiffany OlsonDirectorBuy1,162$21.50$24,983.002,968  
11/21/2022Derek J MaetzoldInsiderSell2,869$20.84$59,789.96289,520  
10/24/2022Derek J MaetzoldInsiderSell3,483$20.41$71,088.03296,572  
10/11/2022Derek J MaetzoldInsiderSell560$24.05$13,468.0027,342  
10/4/2022Derek J MaetzoldInsiderSell541$30.03$16,246.23303,889  
10/3/2022Daniel BradburyDirectorSell7,704$27.17$209,317.68222,651  
9/26/2022Derek J MaetzoldInsiderSell2,188$23.93$52,358.84306,075  
9/12/2022Derek J MaetzoldInsiderSell2,994$29.56$88,502.64309,120  
8/29/2022Derek J MaetzoldInsiderSell4,118$29.56$121,728.08312,414  
8/16/2022Derek J MaetzoldInsiderSell36$32.83$1,181.8828,958  
8/3/2022Derek J MaetzoldInsiderSell42$30.03$1,261.26328,661  
8/1/2022Daniel BradburyDirectorSell7,704$27.47$211,628.88238,059  
8/1/2022Derek J MaetzoldInsiderSell3,723$27.44$102,159.12328,814  
5/12/2022Tiffany OlsonDirectorBuy1,320$18.76$24,763.201,806  
3/29/2022Daniel BradburyDirectorSell8,852$45.32$401,172.64  
3/14/2022Daniel BradburyDirectorSell8,852$38.21$338,234.92  
2/22/2022Daniel BradburyDirectorSell8,852$39.02$345,405.04  
2/9/2022Daniel BradburyDirectorSell8,852$46.53$411,883.56  
1/24/2022Daniel BradburyDirectorSell14,631$35.42$518,230.02  
1/20/2022Daniel BradburyDirectorSell15,604$35.26$550,197.04  
1/18/2022Daniel BradburyDirectorSell2,470$35.30$87,191.00  
1/4/2022Daniel BradburyDirectorSell16,353$43.58$712,663.74  
11/9/2021Derek J MaetzoldInsiderSell2,500$56.66$141,650.00  
11/8/2021Daniel BradburyDirectorSell5,554$61.21$339,960.34  
11/4/2021Daniel BradburyDirectorSell4,446$61.05$271,428.30  
10/21/2021Daniel BradburyDirectorSell5,000$62.94$314,700.00  
10/21/2021Derek J MaetzoldInsiderSell2,500$62.95$157,375.00  
10/19/2021Derek J MaetzoldInsiderSell2,500$67.27$168,175.00  
10/6/2021Derek J MaetzoldInsiderSell2,500$63.74$159,350.00  
10/4/2021Daniel BradburyDirectorSell5,000$60.93$304,650.00  
10/4/2021Derek J MaetzoldInsiderSell2,500$60.85$152,125.00  
9/30/2021Derek J MaetzoldInsiderSell10,000$65.92$659,200.00  
9/28/2021Derek J MaetzoldInsiderSell2,500$66.88$167,200.00  
9/27/2021Kristen M OelschlagerCOOSell10,000$71.02$710,200.00  
9/21/2021Daniel BradburyDirectorSell5,000$73.95$369,750.00  
9/14/2021Derek J. MaetzoldInsiderSell3,333$74.38$247,908.54345,018  
9/2/2021Bernhard E SpiessInsiderSell15,401$75.78$1,167,087.78  
8/31/2021Derek J. MaetzoldInsiderSell10,000$75.70$757,000.00355,124  
8/17/2021Daniel BradburyDirectorSell644$60.02$38,652.88  
8/17/2021Derek J MaetzoldInsiderSell5,510$59.01$325,145.10  
8/3/2021Daniel BradburyDirectorSell5,000$69.62$348,100.00  
8/3/2021Derek J MaetzoldInsiderSell4,020$70.35$282,807.00  
7/26/2021Daniel BradburyDirectorSell5,000$66.78$333,900.00  
7/21/2021Derek J MaetzoldInsiderSell10,000$68.06$680,600.00413,893  
7/21/2021Derek J MaetzoldInsiderSell10,000$68.06$680,600.00  
7/19/2021Derek J MaetzoldInsiderSell10,000$64.62$646,200.00  
7/9/2021Derek J MaetzoldInsiderSell10,000$72.56$725,600.00  
7/8/2021Daniel BradburyDirectorSell5,000$69.56$347,800.00  
7/7/2021Derek J MaetzoldInsiderSell10,000$70.04$700,400.00  
6/24/2021Derek J MaetzoldInsiderSell10,000$74.93$749,300.00468,118  
6/22/2021Derek J. MaetzoldInsiderSell10,000$74.56$745,600.00491,005  
6/17/2021David S KabakoffDirectorSell30,000$75.07$2,252,100.00  
6/17/2021Tobin W JuvenalInsiderSell10,000$75.40$754,000.008,090  
6/16/2021Frank StokesCFOSell2,127$73.07$155,419.89  
6/8/2021Derek J MaetzoldInsiderSell10,000$70.18$701,800.00523,904  
5/27/2021Derek J MaetzoldInsiderSell4,034$58.73$236,916.82540,489  
5/25/2021Derek J MaetzoldInsiderSell8,599$60.50$520,239.50546,020  
5/20/2021Derek J MaetzoldInsiderSell1,300$60.47$78,611.00554,619  
5/13/2021Derek J MaetzoldInsiderSell3,333$50.71$169,016.43558,466  
4/28/2021Derek J MaetzoldInsiderSell14,374$68.48$984,331.52576,626  
4/26/2021Derek J. MaetzoldInsiderSell14,374$69.17$994,249.58602,541  
4/22/2021Daniel BradburyDirectorSell15,000$63.69$955,350.00
4/13/2021Derek J MaetzoldInsiderSell14,374$67.94$976,569.56649,001  
4/7/2021Daniel BradburyDirectorSell15,000$72.81$1,092,150.00  
4/5/2021David S KabakoffDirectorSell70,000$72.20$5,054,000.00  
3/31/2021David S KabakoffDirectorSell30,000$67.76$2,032,800.00  
3/29/2021Derek J MaetzoldInsiderSell12,974$58.94$764,687.56690,410  
3/26/2021Derek J MaetzoldInsiderSell13,275$60.45$802,473.75690,410  
3/24/2021Daniel BradburyDirectorSell7,500$63.09$473,175.00  
3/22/2021David S KabakoffDirectorSell10,000$67.12$671,200.00  
3/19/2021David S KabakoffDirectorSell10,000$66.17$661,700.00  
3/16/2021David S KabakoffDirectorSell120,000$63.74$7,648,800.00  
3/12/2021Derek J MaetzoldInsiderSell14,375$64.30$924,312.50705,397  
3/10/2021Derek J MaetzoldInsiderSell14,375$65.08$935,525.00735,325  
2/23/2021Daniel BradburyDirectorSell7,500$79.63$597,225.00  
2/10/2021Daniel BradburyDirectorSell15,000$95.35$1,430,250.00
2/9/2021Derek J MaetzoldInsiderSell28,750$95.21$2,737,287.50
1/27/2021Derek J MaetzoldInsiderSell14,377$66.08$950,032.16862,513  
1/25/2021Daniel BradburyDirectorSell7,500$76.94$577,050.00  
1/14/2021Derek J MaetzoldInsiderSell28,754$74.83$2,151,661.82910,618  
1/12/2021Daniel BradburyDirectorSell12,113$78.29$948,326.77  
1/12/2021Frank StokesCFOSell7,500$78.14$586,050.0011,386  
12/29/2020Daniel BradburyDirectorSell30,000$69.69$2,090,700.00  
12/29/2020Derek J MaetzoldInsiderSell15,000$66.45$996,750.001,282,631  
12/16/2020Derek J MaetzoldInsiderSell6,250$66.22$413,875.001,305,702  
12/10/2020Derek J MaetzoldInsiderSell15,000$58.93$883,950.001,335,302  
12/10/2020Joseph C Cook IIIDirectorSell78,265$58.35$4,566,762.75142,178  
12/8/2020Joseph C Cook IIIDirectorSell47,176$56.20$2,651,291.20142,178  
12/4/2020Derek J MaetzoldInsiderSell18,750$51.05$957,187.501,353,452  
12/2/2020Derek J MaetzoldInsiderSell6,250$50.08$313,000.001,353,452  
11/18/2020Derek J MaetzoldInsiderSell18,750$48.82$915,375.00
11/13/2020Frank StokesCFOSell26,000$50.87$1,322,620.00
11/5/2020Derek J MaetzoldInsiderSell18,750$49.63$930,562.501,408,748  
11/3/2020Derek J MaetzoldInsiderSell6,250$47.52$297,000.001,408,748  
10/28/2020Derek J MaetzoldInsiderSell1,200$49.54$59,448.001,412,248  
10/20/2020Daniel BradburyDirectorSell11,750$49.70$583,975.00  
10/20/2020Derek J MaetzoldInsiderSell1,000$49.65$49,650.001,414,448  
10/14/2020Joseph C Cook IIIDirectorSell6,475$54.58$353,405.50192,502  
10/13/2020Frank StokesCFOSell13,000$54.79$712,270.0014,886  
10/12/2020Joseph C Cook IIIDirectorSell19,676$54.84$1,079,031.84192,502  
10/9/2020David S KabakoffDirectorSell50,000$54.20$2,710,000.00  
10/5/2020David S KabakoffDirectorSell25,000$52.09$1,302,250.00  
10/2/2020Derek J MaetzoldInsiderSell18,640$51.64$962,569.60
10/2/2020Mara G AspinallDirectorSell2,500$52.48$131,200.00  
9/22/2020Derek J MaetzoldInsiderSell36,160$51.46$1,860,793.601,461,611  
9/16/2020Daniel BradburyDirectorSell3,750$48.38$181,425.00  
9/15/2020Frank StokesCFOSell26,000$49.52$1,287,520.00
9/10/2020Derek J MaetzoldInsiderSell41,924$49.49$2,074,818.761,516,833  
9/8/2020Bernhard E. SpiessInsiderSell14,888$49.00$729,512.0051,747  
9/8/2020Joseph C Cook IIIDirectorSell69,265$48.30$3,345,499.50212,178  
9/4/2020Bernhard E. SpiessInsiderSell25,112$47.41$1,190,559.92  
9/4/2020Joseph C Cook IIIDirectorSell61,838$46.93$2,902,057.34212,178  
9/2/2020Daniel BradburyDirectorSell7,500$45.66$342,450.00  
8/31/2020Joseph C Cook IIIDirectorSell8,228$45.84$377,171.52212,178  
8/28/2020Joseph C Cook IIIDirectorSell71,940$46.03$3,311,398.20
8/26/2020Joseph C Cook IIIDirectorSell5,049$45.85$231,496.65212,178  
8/24/2020Joseph C Cook IIIDirectorSell8,877$45.90$407,454.30212,178  
8/20/2020Joseph C Cook IIIDirectorSell17,369$45.84$796,194.96212,178  
8/18/2020Daniel BradburyDirectorSell3,750$43.18$161,925.00  
8/13/2020Derek J MaetzoldInsiderSell13,500$41.23$556,605.00
8/6/2020Daniel BradburyDirectorSell3,750$41.34$155,025.00  
8/5/2020Derek J MaetzoldInsiderSell5,000$41.67$208,350.001,572,348  
7/21/2020Daniel BradburyDirectorSell3,750$41.81$156,787.50  
7/21/2020Derek J MaetzoldInsiderSell7,000$41.97$293,790.001,587,718  
7/17/2020David S KabakoffDirectorSell25,000$43.04$1,076,000.00  
7/15/2020Derek J MaetzoldInsiderSell28,000$41.96$1,174,880.001,604,223  
7/8/2020Daniel BradburyDirectorSell7,500$41.08$308,100.00  
6/24/2020Joseph C Cook IIIDirectorSell100$43.11$4,311.00212,178  
6/22/2020David S KabakoffDirectorSell175,000$40.50$7,087,500.00212,178  
6/18/2020Joseph C Cook IIIDirectorSell73,944$41.71$3,084,204.24212,178  
6/15/2020Joseph C Cook IIIDirectorSell22,195$39.67$880,475.65212,178  
6/10/2020Joseph C Cook IIIDirectorSell2,108$39.00$82,212.00212,178  
6/3/2020Daniel BradburyDirectorSell3,750$37.01$138,787.50  
5/28/2020Joseph C Cook IIIDirectorSell15,520$38.66$600,003.20208,053  
5/27/2020Derek J MaetzoldInsiderSell5,000$36.75$183,750.001,625,348  
5/26/2020Joseph C Cook IIIDirectorSell23,820$38.69$921,595.80208,053  
5/22/2020Derek J MaetzoldInsiderSell5,000$36.97$184,850.001,628,359  
5/21/2020Daniel BradburyDirectorSell3,750$37.21$139,537.50208,053  
5/19/2020Joseph C Cook IIIDirectorSell900$37.03$33,327.00208,053  
5/12/2020Sofinnova Healthquest PartnersMajor ShareholderSell250,000$34.50$8,625,000.00  
4/30/2020Bonnie H AndersonDirectorSell3,000$30.25$90,750.00  
2/19/2020David S KabakoffDirectorSell25,000$32.03$800,750.00  
2/13/2020David S KabakoffDirectorSell25,000$32.01$800,250.00  
2/6/2020Sofinnova Healthquest PartnersMajor ShareholderSell25,000$31.03$775,750.00  
1/28/2020Sofinnova Healthquest PartnersMajor ShareholderSell25,000$30.02$750,500.00  
7/29/2019David S KabakoffDirectorBuy62,500$16.00$1,000,000.00  
7/29/2019Mgc Venture Partners 2013 Gp,Major ShareholderBuy312,500$16.00$5,000,000.00  
(Data available from 1/1/2013 forward)












CSTL Insider Trading Activity - Frequently Asked Questions

Who is on Castle Biosciences's Insider Roster?

The list of insiders at Castle Biosciences includes Bernhard E Spiess, Bonnie H Anderson, Daniel Bradbury, David S Kabakoff, Derek J Maetzold, Frank Stokes, Joseph C Cook III, Kristen M Oelschlager, Mara G Aspinall, Sofinnova Healthquest Partners, Tiffany Olson, and Tobin W Juvenal. Learn more on insiders at CSTL.

What percentage of Castle Biosciences stock is owned by insiders?

7.30% of Castle Biosciences stock is owned by insiders. Learn more on CSTL's insider holdings.

Which Castle Biosciences insiders have been buying company stock?

The following insider purchased CSTL shares in the last 24 months: Tiffany Olson ($49,746.20).

How much insider buying is happening at Castle Biosciences?

Insiders have purchased a total of 2,482 CSTL shares in the last 24 months for a total of $49,746.20 bought.

Which Castle Biosciences insiders have been selling company stock?

The following insiders have sold CSTL shares in the last 24 months: Bernhard E Spiess ($1,167,087.78), Daniel Bradbury ($11,179,360.60), David S Kabakoff ($18,320,600.00), Derek J Maetzold ($17,026,505.36), Frank Stokes ($155,419.89), Kristen M Oelschlager ($710,200.00), and Tobin W Juvenal ($754,000.00).

How much insider selling is happening at Castle Biosciences?

Insiders have sold a total of 819,803 Castle Biosciences shares in the last 24 months for a total of $52,057,931.75 sold.

This page (NASDAQ:CSTL) was last updated on 1/29/2023 by MarketBeat.com Staff