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 57,893 shares of CSTL, which is worth approximately $1.26 Million. The most recent transaction as insider was on Dec 09, 2023, when has been sold 11,481 shares (Common Stock) at a price of $20.17 per share, resulting in proceeds of $231,571. 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
Dec 09 2023	SELL Payment of exercise price or tax liability	$231,571 $20.17 p/Share	11,481 Reduced 8.94%	116,910 Common Stock
Dec 09 2023	BUY Exercise of conversion of derivative security	-	33,496 Added 20.69%	128,391 Common Stock
Dec 08 2023	SELL Open market or private sale	$46,672 $20.1 p/Share	2,322 Reduced 2.39%	94,895 Common Stock
Dec 06 2023	SELL Open market or private sale	$960 $20.02 p/Share	48 Reduced 0.05%	97,217 Common Stock
Dec 04 2023	SELL Open market or private sale	$27,690 $20.08 p/Share	1,379 Reduced 1.4%	97,265 Common Stock
Dec 01 2023	SELL Open market or private sale	$64,894 $20.06 p/Share	3,235 Reduced 3.18%	98,644 Common Stock
Nov 30 2023	SELL Open market or private sale	$90,515 $20.07 p/Share	4,510 Reduced 4.24%	101,879 Common Stock

Nov 29 2023	SELL Open market or private sale	$115,606 $20.13 p/Share	5,743 Reduced 5.12%	106,389 Common Stock
Nov 24 2023	SELL Open market or private sale	$5,748 $20.03 p/Share	287 Reduced 0.26%	112,132 Common Stock
Nov 21 2023	SELL Open market or private sale	$15,167 $20.01 p/Share	758 Reduced 0.67%	112,419 Common Stock
Nov 20 2023	SELL Open market or private sale	$38,597 $20.04 p/Share	1,926 Reduced 1.67%	113,177 Common Stock
Sep 01 2023	SELL Open market or private sale	$14,395 $20.05 p/Share	718 Reduced 0.62%	115,103 Common Stock
Aug 31 2023	SELL Open market or private sale	$81,925 $20.06 p/Share	4,084 Reduced 3.41%	115,821 Common Stock
Aug 30 2023	SELL Open market or private sale	$32,488 $20.03 p/Share	1,622 Reduced 1.33%	119,905 Common Stock
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

DJM

Derek J Maetzold

Pres. & Chief Exec. Officer

Friendswood, TX

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