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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
2022-08-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,263 $30.60 $39K 147,408
2022-08-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,263 $30.60 $39K 134,931
2022-08-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −253 $30.60 $8K 29,914
2022-08-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −254 $30.60 $8K 29,912
2022-08-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −254 $30.60 $8K 29,912
2022-08-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −253 $30.60 $8K 29,913
2022-08-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −951 $31.11 $30K 325,184
2022-08-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −476 $31.11 $15K 146,932
2022-08-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −476 $31.11 $15K 134,455
2022-08-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −95 $31.11 $3K 29,819
2022-08-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −95 $31.11 $3K 29,817
2022-08-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −95 $31.11 $3K 29,817
2022-08-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −96 $31.11 $3K 29,817
2022-08-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −42 $30.03 $1K 328,661
2022-08-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −21 $30.03 $631 148,671
2022-08-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −21 $30.03 $631 136,194
2022-08-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $30.03 $120 30,167
2022-08-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $30.03 $120 30,166
2022-08-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $30.03 $120 30,166
2022-08-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $30.03 $120 30,166

Page 83 of 84 · 1,675 trades