Derek J Maetzold Castle Biosciences Inc (CSTL) insider trading activity

Derek J Maetzold is Pres. & Chief Exec. Officer of CASTLE BIOSCIENCES INC. Currently has a direct ownership of 95,608 shares of CSTL, which is worth approximately $2.66 Million. The most recent transaction as insider was on Aug 03, 2023, when has been sold 286 shares (Common Stock) at a price of $20.1 per share, resulting in proceeds of $5,748. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 95.6K

65.15% 3M change

16.94% 12M change

Total Value Held $2.66 Million

DEREK J MAETZOLD Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 03 2023	SELL Open market or private sale	$5,748 $20.1 p/Share	286 Reduced 0.23%	121,527 Common Stock
Jul 07 2023	SELL Open market or private sale	$167,855 $20.04 p/Share	8,376 Reduced 6.43%	121,813 Common Stock
May 16 2023	SELL Open market or private sale	$28,616 $22.82 p/Share	1,254 Reduced 0.83%	149,189 Common Stock
May 15 2023	SELL Open market or private sale	$36,066 $23.45 p/Share	1,538 Reduced 1.01%	150,443 Common Stock
May 04 2023	SELL Open market or private sale	$60,558 $21.69 p/Share	2,792 Reduced 1.8%	151,981 Common Stock
Apr 13 2023	SELL Open market or private sale	$41,345 $22.68 p/Share	1,823 Reduced 1.16%	154,773 Common Stock
Apr 12 2023	SELL Open market or private sale	$21,909 $22.61 p/Share	969 Reduced 0.61%	156,596 Common Stock
Apr 04 2023	SELL Open market or private sale	$8,862 $22.1 p/Share	401 Reduced 0.25%	157,565 Common Stock
Apr 03 2023	SELL Open market or private sale	$52,960 $22.15 p/Share	2,391 Reduced 1.49%	157,966 Common Stock
Mar 14 2023	SELL Open market or private sale	$58,492 $20.95 p/Share	2,792 Reduced 1.71%	160,357 Common Stock
Mar 06 2023	SELL Open market or private sale	$68,990 $24.71 p/Share	2,792 Reduced 1.68%	163,149 Common Stock
Feb 13 2023	SELL Open market or private sale	$7,956 $26.26 p/Share	303 Reduced 0.18%	165,941 Common Stock
Feb 10 2023	SELL Open market or private sale	$65,137 $26.17 p/Share	2,489 Reduced 1.48%	166,244 Common Stock
Feb 01 2023	SELL Open market or private sale	$75,772 $27.11 p/Share	2,795 Reduced 1.63%	168,733 Common Stock
Jan 03 2023	SELL Open market or private sale	$87,775 $22.9 p/Share	3,833 Reduced 1.26%	301,529 Common Stock
Dec 19 2022	SELL Open market or private sale	$88,427 $23.07 p/Share	3,833 Reduced 1.24%	305,362 Common Stock
Dec 10 2022	SELL Payment of exercise price or tax liability	$140,950 $22.32 p/Share	6,315 Reduced 2.0%	309,195 Common Stock
Dec 10 2022	BUY Exercise of conversion of derivative security	-	20,787 Added 6.22%	313,400 Common Stock
Dec 05 2022	SELL Open market or private sale	$95,020 $24.79 p/Share	3,833 Reduced 1.28%	294,723 Common Stock
Dec 01 2022	BUY Exercise of conversion of derivative security	$37,200 $3.72 p/Share	10,000 Added 3.24%	298,556 Common Stock
Nov 22 2022	SELL Open market or private sale	$19,771 $20.51 p/Share	964 Reduced 0.33%	288,556 Common Stock
Nov 21 2022	SELL Open market or private sale	$59,789 $20.84 p/Share	2,869 Reduced 0.98%	289,520 Common Stock
Nov 07 2022	SELL Open market or private sale	$80,722 $21.06 p/Share	3,833 Reduced 1.29%	292,389 Common Stock
Oct 25 2022	SELL Open market or private sale	$7,343 $20.98 p/Share	350 Reduced 0.12%	296,222 Common Stock
Oct 24 2022	SELL Open market or private sale	$71,088 $20.41 p/Share	3,483 Reduced 1.16%	296,572 Common Stock

DJM

Derek J Maetzold

Pres. & Chief Exec. Officer

Friendswood, TX

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