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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
2022-09-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −68 $27.67 $2K 28,164
2022-09-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −172 $28.40 $5K 308,263
2022-09-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −84 $28.40 $2K 138,599
2022-09-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −79 $28.40 $2K 126,495
2022-09-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −17 $28.40 $483 28,153
2022-09-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −17 $28.40 $483 28,150
2022-09-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −17 $28.40 $483 28,150
2022-09-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −16 $28.40 $454 28,148
2022-09-12 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −2,994 $29.56 $89K 309,120
2022-09-12 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,464 $29.56 $43K 139,018
2022-09-12 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,367 $29.56 $40K 126,886
2022-09-12 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −293 $29.56 $9K 28,236
2022-09-12 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −293 $29.56 $9K 28,234
2022-09-12 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −293 $29.56 $9K 28,234
2022-09-12 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −293 $29.56 $9K 28,232
2022-09-01 BRADBURY DANIEL Director Sale −7,704 $28.08 $216K 230,355
2022-08-30 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −300 $29.42 $9K 312,114
2022-08-30 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −147 $29.42 $4K 140,482
2022-08-30 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −137 $29.42 $4K 128,253
2022-08-30 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −29 $29.42 $853 28,529

Page 79 of 84 · 1,675 trades