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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
2022-11-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −521 $21.09 $11K 130,849
2022-11-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −486 $21.09 $10K 119,244
2022-11-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −105 $21.09 $2K 26,602
2022-11-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −104 $21.09 $2K 26,601
2022-11-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −104 $21.09 $2K 26,601
2022-11-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −104 $21.09 $2K 26,597
2022-11-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −43 $22.07 $949 292,389
2022-11-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −21 $22.07 $463 130,828
2022-11-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −20 $22.07 $441 119,224
2022-11-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $22.07 $88 26,598
2022-11-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $22.07 $88 26,597
2022-11-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $22.07 $88 26,597
2022-11-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4 $22.07 $88 26,593
2022-11-01 BRADBURY DANIEL Director Sale −6,490 $25.43 $165K 216,161
2022-11-01 BRADBURY DANIEL Director Sale −1,214 $25.82 $31K 214,947
2022-10-25 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −350 $20.98 $7K 296,222
2022-10-25 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −171 $20.98 $4K 132,703
2022-10-25 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −160 $20.98 $3K 120,974
2022-10-25 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −34 $20.98 $713 26,974
2022-10-25 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −34 $20.98 $713 26,972

Page 74 of 84 · 1,675 trades