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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
2023-04-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −100 $22.10 $2K 21,612
2023-04-04 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −100 $22.10 $2K 21,605
2023-04-03 BRADBURY DANIEL Director Sale 10b5-1 −6,180 $22.14 $137K 163,359
2023-04-03 BRADBURY DANIEL Director Sale 10b5-1 −2,060 $22.14 $46K 85,720
2023-04-03 BRADBURY DANIEL Director Sale 10b5-1 −2,060 $22.14 $46K 85,745
2023-04-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −2,391 $22.15 $53K 157,966
2023-04-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −1,196 $22.15 $26K 116,546
2023-04-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −1,196 $22.15 $26K 105,441
2023-04-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −596 $22.15 $13K 21,713
2023-04-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −597 $22.15 $13K 21,713
2023-04-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −597 $22.15 $13K 21,712
2023-04-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −597 $22.15 $13K 21,705
2023-03-14 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −2,792 $20.95 $59K 160,357
2023-03-14 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,396 $20.95 $29K 117,742
2023-03-14 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,396 $20.95 $29K 106,637
2023-03-14 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −697 $20.95 $15K 22,309
2023-03-14 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −697 $20.95 $15K 22,310
2023-03-14 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −697 $20.95 $15K 22,309
2023-03-14 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −697 $20.95 $15K 22,302
2023-03-06 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −2,792 $24.71 $69K 163,149

Page 66 of 84 · 1,675 trades