Sign in

CIK 0001447362 · Accelerated filer

CASTLE BIOSCIENCES INC

Sign in to watch
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
2023-11-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −659 $20.13 $13K 15,651
2023-11-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −660 $20.13 $13K 15,651
2023-11-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −660 $20.13 $13K 15,652
2023-11-29 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −660 $20.13 $13K 15,645
2023-11-29 BRADBURY DANIEL Director Sale −10,406 $20.13 $209K 86,788
2023-11-29 BRADBURY DANIEL Director Sale −3,468 $20.13 $70K 60,197
2023-11-29 BRADBURY DANIEL Director Sale −3,468 $20.13 $70K 60,222
2023-11-24 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −287 $20.03 $6K 112,132
2023-11-24 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −91 $20.03 $2K 104,916
2023-11-24 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −91 $20.03 $2K 93,811
2023-11-24 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −33 $20.03 $661 16,310
2023-11-24 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −33 $20.03 $661 16,311
2023-11-24 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −32 $20.03 $641 16,312
2023-11-24 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale 10b5-1 −33 $20.03 $661 16,305
2023-11-24 BRADBURY DANIEL Director Sale −480 $20.02 $10K 97,194
2023-11-24 BRADBURY DANIEL Director Sale −160 $20.02 $3K 63,665
2023-11-24 BRADBURY DANIEL Director Sale −160 $20.02 $3K 63,690
2023-11-21 BRADBURY DANIEL Director Sale −180 $20.00 $4K 97,674
2023-11-21 BRADBURY DANIEL Director Sale −60 $20.00 $1K 63,825
2023-11-21 BRADBURY DANIEL Director Sale −60 $20.00 $1K 63,850

Page 57 of 84 · 1,675 trades