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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
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $26.26 $105 27,452
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $26.26 $105 27,449
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $26.26 $105 27,449
2022-10-10 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $26.26 $105 27,444
2022-10-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −541 $30.03 $16K 303,889
2022-10-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −271 $30.03 $8K 136,453
2022-10-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −271 $30.03 $8K 124,474
2022-10-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −55 $30.03 $2K 27,723
2022-10-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −54 $30.03 $2K 27,721
2022-10-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −54 $30.03 $2K 27,721
2022-10-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −54 $30.03 $2K 27,719
2022-10-03 BRADBURY DANIEL Director Sale −3,690 $26.77 $99K 226,665
2022-10-03 BRADBURY DANIEL Director Sale −4,014 $27.54 $111K 222,651
2022-09-27 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,645 $24.17 $40K 304,430
2022-09-27 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −805 $24.17 $19K 136,724
2022-09-27 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −751 $24.17 $18K 124,745
2022-09-27 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −160 $24.17 $4K 27,778
2022-09-27 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −161 $24.17 $4K 27,775
2022-09-27 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −161 $24.17 $4K 27,775
2022-09-27 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −161 $24.17 $4K 27,773

Page 77 of 84 · 1,675 trades