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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
2023-05-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −830 $21.43 $18K 114,120
2023-05-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −830 $21.43 $18K 103,015
2023-05-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −414 $21.43 $9K 20,501
2023-05-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −415 $21.43 $9K 20,501
2023-05-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −414 $21.43 $9K 20,501
2023-05-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −414 $21.43 $9K 20,494
2023-05-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,132 $21.94 $25K 151,981
2023-05-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −566 $21.94 $12K 113,554
2023-05-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −566 $21.94 $12K 102,449
2023-05-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −283 $21.94 $6K 20,218
2023-05-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −283 $21.94 $6K 20,218
2023-05-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −283 $21.94 $6K 20,218
2023-05-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −282 $21.94 $6K 20,212
2023-04-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,823 $22.68 $41K 154,773
2023-04-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −912 $22.68 $21K 114,950
2023-04-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −912 $22.68 $21K 103,845
2023-04-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −455 $22.68 $10K 20,915
2023-04-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −455 $22.68 $10K 20,916
2023-04-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −455 $22.68 $10K 20,915
2023-04-13 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −455 $22.68 $10K 20,908

Page 64 of 84 · 1,675 trades