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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
2023-07-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −4,188 $20.04 $84K 96,865
2023-07-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −2,091 $20.04 $42K 17,430
2023-07-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −2,091 $20.04 $42K 17,430
2023-07-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −2,091 $20.04 $42K 17,430
2023-07-07 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −2,091 $20.04 $42K 17,424
2023-07-07 BRADBURY DANIEL Director Sale −30,000 $20.39 $612K 109,539
2023-07-07 BRADBURY DANIEL Director Sale −10,000 $20.39 $204K 67,780
2023-07-07 BRADBURY DANIEL Director Sale −10,000 $20.39 $204K 67,805
2023-06-05 Goldberg Ellen Director Purchase +2,300 $11.23 $26K 6,565
2023-06-05 Goldberg Ellen Director Purchase +2,500 $17.27 $43K 9,065
2023-06-02 Caple Kim Director Option exercise +3,825 4,265
2023-06-02 Caple Kim Director Option exercise · Restricted Stock Units −3,825 0
2023-06-02 BRADBURY DANIEL Director Option exercise +3,825 4,655
2023-06-02 BRADBURY DANIEL Director Option exercise · Restricted Stock Units −3,825 0
2023-06-02 Aspinall Mara G. Director Option exercise +3,825 35,503
2023-06-02 Aspinall Mara G. Director Option exercise · Restricted Stock Units −3,825 0
2023-06-02 Cole G Bradley Director Option exercise +3,825 4,655
2023-06-02 Cole G Bradley Director Option exercise · Restricted Stock Units −3,825 0
2023-06-02 Goldberg Ellen Director Option exercise +3,825 4,265
2023-06-02 Goldberg Ellen Director Option exercise · Restricted Stock Units −3,825 0

Page 61 of 84 · 1,675 trades