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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
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $32.83 $131 28,960
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $32.83 $131 28,958
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −996 $30.63 $31K 316,824
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −487 $30.63 $15K 142,792
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −455 $30.63 $14K 130,429
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −97 $30.63 $3K 28,990
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −97 $30.63 $3K 28,988
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −97 $30.63 $3K 28,988
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −98 $30.63 $3K 28,987
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −249 $31.91 $8K 316,575
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −122 $31.91 $4K 142,670
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −114 $31.91 $4K 130,315
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −24 $31.91 $766 28,966
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −24 $31.91 $766 28,964
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −24 $31.91 $766 28,964
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −25 $31.91 $798 28,962
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −43 $32.83 $1K 316,532
2022-08-16 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −21 $32.83 $689 142,649
2022-08-15 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −6,665 $33.38 $222K 317,870
2022-08-15 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −3,304 $33.38 $110K 143,304

Page 81 of 84 · 1,675 trades