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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
2022-09-26 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,968 $23.82 $47K 306,295
2022-09-26 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −962 $23.82 $23K 137,637
2022-09-26 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −899 $23.82 $21K 125,596
2022-09-26 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −193 $23.82 $5K 27,960
2022-09-26 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −192 $23.82 $5K 27,958
2022-09-26 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −192 $23.82 $5K 27,958
2022-09-26 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −194 $23.82 $5K 27,954
2022-09-26 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −220 $24.89 $5K 306,075
2022-09-26 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −108 $24.89 $3K 137,529
2022-09-26 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −100 $24.89 $2K 125,496
2022-09-26 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −22 $24.89 $548 27,938
2022-09-26 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −22 $24.89 $548 27,936
2022-09-26 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −22 $24.89 $548 27,936
2022-09-26 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −20 $24.89 $498 27,934
2022-09-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −685 $27.67 $19K 308,435
2022-09-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −335 $27.67 $9K 138,683
2022-09-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −312 $27.67 $9K 126,574
2022-09-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −66 $27.67 $2K 28,170
2022-09-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −67 $27.67 $2K 28,167
2022-09-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −67 $27.67 $2K 28,167

Page 78 of 84 · 1,675 trades