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CIK 0001447362 · Accelerated filer

CASTLE BIOSCIENCES INC

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Ticker
CSTL
Exchange
Nasdaq
Industry
Services-Medical Laboratories
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
770701774
Phone
866-788-9007
Business address
1500 W. PARKWOOD AVE., SUITE 400, FRIENDSWOOD, TX, 77546
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$5,877,844
in 19 filings, $4.9M under 10b5-1 plans

Net −$5,877,844. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. MAETZOLD DEREK J −$3.1M Pres. & Chief Exec. Officer sold 98% of stake
  2. Juvenal Tobin W −$1.7M Chief Commercial Officer sold 60% of stake
  3. Oelschlager Kristen M −$1.1M Chief Operating Officer sold 71% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2022-10-11 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −36 $22.95 $826 27,408
2022-10-11 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −661 $24.05 $16K 300,055
2022-10-11 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −323 $24.05 $8K 134,578
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −2,659 $24.45 $65K 301,230
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,300 $24.45 $32K 135,153
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,214 $24.45 $30K 123,260
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −259 $24.45 $6K 27,464
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −260 $24.45 $6K 27,461
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −260 $24.45 $6K 27,461
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −262 $24.45 $6K 27,457
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −86 $25.23 $2K 301,144
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −42 $25.23 $1K 135,111
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −39 $25.23 $984 123,221
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −8 $25.23 $202 27,456
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −8 $25.23 $202 27,453
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −8 $25.23 $202 27,453
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −9 $25.23 $227 27,448
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −43 $26.26 $1K 301,101
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −21 $26.26 $551 135,090
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −20 $26.26 $525 123,201

Page 76 of 84 · 1,675 trades