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 84,762 shares of CSTL, which is worth approximately $2.38 Million. The most recent transaction as insider was on May 14, 2024, when has been sold 2,368 shares (Common Stock) at a price of $24.56 per share, resulting in proceeds of $58,158. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 84.8K

11.34% 3M change

32.27% 12M change

Total Value Held $2.38 Million

DEREK J MAETZOLD Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
May 14 2024	SELL Open market or private sale	$58,158 $24.56 p/Share	2,368 Reduced 3.78%	60,261 Common Stock
May 06 2024	SELL Open market or private sale	$58,536 $24.72 p/Share	2,368 Reduced 3.64%	62,629 Common Stock
Apr 23 2024	SELL Open market or private sale	$8,466 $20.11 p/Share	421 Reduced 0.64%	64,997 Common Stock
Apr 12 2024	SELL Open market or private sale	$39,621 $20.35 p/Share	1,947 Reduced 2.89%	65,418 Common Stock
Apr 03 2024	SELL Open market or private sale	$51,385 $21.7 p/Share	2,368 Reduced 3.4%	67,365 Common Stock
Mar 21 2024	SELL Open market or private sale	$1,511 $20.7 p/Share	73 Reduced 0.1%	69,733 Common Stock
Mar 20 2024	SELL Open market or private sale	$46,519 $20.27 p/Share	2,295 Reduced 3.18%	69,806 Common Stock
Mar 07 2024	SELL Open market or private sale	$49,266 $20.77 p/Share	2,372 Reduced 3.19%	72,101 Common Stock
Mar 05 2024	SELL Open market or private sale	$88,444 $21.41 p/Share	4,131 Reduced 5.26%	74,473 Common Stock
Mar 05 2024	BUY Exercise of conversion of derivative security	$39,751 $3.72 p/Share	10,686 Added 11.97%	78,604 Common Stock
Dec 28 2023	SELL Open market or private sale	$87,660 $22.17 p/Share	3,954 Reduced 5.81%	64,084 Common Stock
Dec 27 2023	SELL Open market or private sale	$176,864 $21.9 p/Share	8,076 Reduced 10.61%	68,038 Common Stock
Dec 26 2023	SELL Open market or private sale	$113,597 $21.93 p/Share	5,180 Reduced 6.37%	76,114 Common Stock
Dec 22 2023	SELL Open market or private sale	$114,719 $21.96 p/Share	5,224 Reduced 6.04%	81,294 Common Stock
Dec 21 2023	SELL Open market or private sale	$235,378 $21.4 p/Share	10,999 Reduced 11.28%	86,518 Common Stock
Dec 20 2023	SELL Open market or private sale	$109,481 $21.05 p/Share	5,201 Reduced 5.06%	97,517 Common Stock
Dec 19 2023	SELL Open market or private sale	$119,183 $20.84 p/Share	5,719 Reduced 5.27%	102,718 Common Stock
Dec 18 2023	SELL Open market or private sale	$115,944 $20.27 p/Share	5,720 Reduced 5.01%	108,437 Common Stock
Dec 15 2023	SELL Open market or private sale	$74,958 $20.21 p/Share	3,709 Reduced 3.15%	114,157 Common Stock
Dec 14 2023	SELL Open market or private sale	$194,754 $21.28 p/Share	9,152 Reduced 7.21%	117,866 Common Stock
Dec 13 2023	SELL Open market or private sale	$73,806 $20.21 p/Share	3,652 Reduced 2.79%	127,018 Common Stock
Dec 12 2023	SELL Open market or private sale	$10,925 $20.01 p/Share	546 Reduced 0.42%	130,670 Common Stock
Dec 10 2023	SELL Payment of exercise price or tax liability	$130,721 $20.17 p/Share	6,481 Reduced 4.71%	131,216 Common Stock
Dec 10 2023	BUY Exercise of conversion of derivative security	-	20,787 Added 13.49%	133,327 Common Stock
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

DJM

Derek J Maetzold

Pres. & Chief Exec. Officer

Friendswood, TX

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