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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
2022-08-15 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −3,223 $33.38 $108K 130,908
2022-08-15 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −661 $33.38 $22K 29,092
2022-08-15 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −662 $33.38 $22K 29,090
2022-08-15 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −662 $33.38 $22K 29,090
2022-08-15 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −661 $33.38 $22K 29,091
2022-08-15 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −50 $33.98 $2K 317,820
2022-08-15 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −25 $33.98 $850 143,279
2022-08-15 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −24 $33.98 $816 130,884
2022-08-15 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −5 $33.98 $170 29,087
2022-08-15 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −5 $33.98 $170 29,085
2022-08-15 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −5 $33.98 $170 29,085
2022-08-15 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −6 $33.98 $204 29,085
2022-08-05 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −649 $30.31 $20K 324,535
2022-08-05 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −324 $30.31 $10K 146,608
2022-08-05 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −324 $30.31 $10K 134,131
2022-08-05 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −66 $30.31 $2K 29,753
2022-08-05 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −65 $30.31 $2K 29,752
2022-08-05 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −65 $30.31 $2K 29,752
2022-08-05 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −65 $30.31 $2K 29,752
2022-08-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −2,526 $30.60 $77K 326,135

Page 82 of 84 · 1,675 trades