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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
2022-08-30 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −29 $29.42 $853 28,527
2022-08-30 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −29 $29.42 $853 28,527
2022-08-30 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −29 $29.42 $853 28,525
2022-08-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4,032 $29.55 $119K 312,500
2022-08-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,978 $29.55 $58K 140,671
2022-08-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,865 $29.55 $55K 128,430
2022-08-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −396 $29.55 $12K 28,566
2022-08-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −396 $29.55 $12K 28,564
2022-08-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −396 $29.55 $12K 28,564
2022-08-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −395 $29.55 $12K 28,563
2022-08-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −86 $30.15 $3K 312,414
2022-08-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −42 $30.15 $1K 140,629
2022-08-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −40 $30.15 $1K 128,390
2022-08-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −8 $30.15 $241 28,558
2022-08-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −8 $30.15 $241 28,556
2022-08-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −8 $30.15 $241 28,556
2022-08-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −9 $30.15 $271 28,554
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −20 $32.83 $657 130,295
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $32.83 $131 28,962
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $32.83 $131 28,960

Page 80 of 84 · 1,675 trades