Derek J Maetzold is Pres. & Chief Exec. Officer of CASTLE BIOSCIENCES INC. Currently has a direct ownership of 57,893 shares of CSTL, which is worth approximately $1.26 Million. The most recent transaction as insider was on Dec 11, 2020, when has been sold 15,000 shares (Common Stock) at a price of $60.21 per share, resulting in proceeds of $903,150. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 57.9K
16.98% 3M change
61.19% 12M change
Total Value Held $1.26 Million

DEREK J MAETZOLD Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 11 2020
SELL
Open market or private sale
$903,150 $60.21 p/Share
15,000 Reduced 1.14%
1,306,002 Common Stock
Dec 10 2020
SELL
Open market or private sale
$871,200 $58.08 p/Share
15,000 Reduced 1.12%
1,321,002 Common Stock
Dec 04 2020
SELL
Open market or private sale
$323,438 $51.75 p/Share
6,250 Reduced 0.47%
1,336,002 Common Stock
Dec 03 2020
SELL
Open market or private sale
$320,062 $51.21 p/Share
6,250 Reduced 0.46%
1,342,252 Common Stock
Dec 02 2020
SELL
Open market or private sale
$313,750 $50.2 p/Share
6,250 Reduced 0.46%
1,348,502 Common Stock
Nov 23 2020
SELL
Open market or private sale
$154,343 $47.49 p/Share
3,250 Reduced 0.24%
1,354,752 Common Stock
Nov 20 2020
SELL
Open market or private sale
$188,523 $47.8 p/Share
3,944 Reduced 0.29%
1,358,002 Common Stock
Nov 18 2020
SELL
Open market or private sale
$296,125 $47.38 p/Share
6,250 Reduced 0.46%
1,361,946 Common Stock
Nov 17 2020
SELL
Open market or private sale
$308,437 $49.35 p/Share
6,250 Reduced 0.45%
1,368,196 Common Stock
Nov 16 2020
SELL
Open market or private sale
$315,937 $50.55 p/Share
6,250 Reduced 0.45%
1,374,446 Common Stock
Nov 10 2020
SELL
Open market or private sale
$354,881 $48.27 p/Share
7,352 Reduced 0.53%
1,380,696 Common Stock
Nov 09 2020
SELL
Open market or private sale
$200,435 $49.49 p/Share
4,050 Reduced 0.29%
1,388,048 Common Stock
Nov 05 2020
SELL
Open market or private sale
$324,000 $51.84 p/Share
6,250 Reduced 0.45%
1,392,098 Common Stock
Nov 04 2020
SELL
Open market or private sale
$310,938 $49.75 p/Share
6,250 Reduced 0.44%
1,398,348 Common Stock
Nov 03 2020
SELL
Open market or private sale
$296,125 $47.38 p/Share
6,250 Reduced 0.44%
1,404,598 Common Stock
Oct 29 2020
SELL
Open market or private sale
$52,921 $48.11 p/Share
1,100 Reduced 0.08%
1,410,848 Common Stock
Oct 28 2020
SELL
Open market or private sale
$59,652 $49.71 p/Share
1,200 Reduced 0.08%
1,411,948 Common Stock
Oct 21 2020
SELL
Open market or private sale
$57,732 $48.11 p/Share
1,200 Reduced 0.08%
1,413,148 Common Stock
Oct 20 2020
SELL
Open market or private sale
$49,850 $49.85 p/Share
1,000 Reduced 0.07%
1,414,348 Common Stock
Oct 02 2020
SELL
Open market or private sale
$311,580 $51.93 p/Share
6,000 Reduced 0.42%
1,415,348 Common Stock
Oct 01 2020
SELL
Open market or private sale
$654,499 $51.78 p/Share
12,640 Reduced 0.88%
1,421,348 Common Stock
DJM

Derek J Maetzold

Pres. & Chief Exec. Officer
Friendswood, TX

Track Institutional and Insider Activities on CSTL

Follow CASTLE BIOSCIENCES INC and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells CSTL shares.

Notify only if

Insider Trading

Get notified when an Castle Biosciences Inc insider buys or sells CSTL shares.

Notify only if

News

Receive news related to CASTLE BIOSCIENCES INC

Track Activities on CSTL