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MAETZOLD DEREK J – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Aug 03 '26	Option Exercise	2.39	10,664	25,487	32,143	Aug 04
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Aug 03 '26	Sale	30.35	18,493	561,318	21,479	Aug 04
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jul 31 '26	Sale	30.15	10,153	306,133	21,479	Aug 04
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jul 31 '26	Option Exercise	2.39	6,480	15,487	27,959	Aug 04
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jul 27 '26	Sale	24.16	9,002	217,531	11,812	Jul 29
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jul 27 '26	Option Exercise	2.39	6,214	14,851	27,693	Jul 29
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jul 14 '26	Sale	22.92	3,338	76,507	12,090	Jul 16
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jul 14 '26	Option Exercise	2.39	550	1,315	22,029	Jul 16
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jul 01 '26	Sale	24.29	9,002	218,659	12,368	Jul 06
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jul 01 '26	Option Exercise	2.39	6,214	14,851	27,693	Jul 06
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jun 15 '26	Sale	20.66	3,338	68,963	12,646	Jun 17
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jun 15 '26	Option Exercise	2.39	550	1,315	22,029	Jun 17
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	May 21 '26	Sale	20.20	2,547	51,439	1,946	May 22
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	May 21 '26	Option Exercise	2.39	420	1,004	21,899	May 22
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	May 20 '26	Sale	20.00	791	15,822	2,158	May 22
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	May 20 '26	Option Exercise	2.39	130	311	21,609	May 22
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	May 07 '26	Sale	22.15	9,002	199,428	2,224	May 11
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	May 07 '26	Option Exercise	2.39	6,214	14,851	27,693	May 11
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Apr 21 '26	Option Exercise	2.39	550	1,315	22,029	Apr 23
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Apr 21 '26	Sale	25.10	3,338	83,777	2,502	Apr 23
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Apr 06 '26	Sale	25.03	9,002	225,320	2,780	Apr 08
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Apr 06 '26	Option Exercise	2.39	6,214	14,851	27,693	Apr 08
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Mar 26 '26	Option Exercise	2.39	550	1,315	22,029	Mar 30
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Mar 26 '26	Sale	25.55	3,338	85,289	3,058	Mar 30
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Mar 18 '26	Sale	25.39	650	16,504	21,479	Mar 19
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Mar 17 '26	Sale	25.93	18,650	483,595	22,129	Mar 19
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Mar 16 '26	Sale	25.97	17,575	456,408	40,779	Mar 17
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Mar 13 '26	Sale	25.45	13,204	336,002	58,354	Mar 17
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Mar 12 '26	Sale	25.28	23,179	585,942	71,558	Mar 13
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Mar 11 '26	Sale	26.11	20,106	524,947	3,336	Mar 13
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Mar 11 '26	Option Exercise	2.39	6,226	14,880	112,047	Mar 13
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Mar 04 '26	Option Exercise	0.00	118,194	0	123,752	Mar 05
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Feb 04 '26	Sale	37.99	817	31,035	83,698	Feb 05
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Feb 03 '26	Sale	39.91	3,200	127,722	84,515	Feb 05
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jan 20 '26	Sale	40.01	4,017	160,732	87,715	Jan 22
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jan 06 '26	Sale	40.10	1,339	53,689	29,513	Jan 07
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jan 05 '26	Sale	38.09	2,678	102,005	30,852	Jan 07
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Dec 22 '25	Sale	40.35	830	33,491	33,530	Dec 29
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Dec 17 '25	Sale	40.04	509	20,380	34,360	Dec 19
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Dec 16 '25	Sale	38.55	12,821	494,301	34,869	Dec 17
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Dec 15 '25	Sale	38.78	19,525	757,099	47,690	Dec 17
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Dec 10 '25	Option Exercise	0.00	15,424	0	73,285	Dec 11
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Dec 09 '25	Option Exercise	0.00	33,495	0	71,042	Dec 11
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Dec 04 '25	Sale	40.03	1,339	53,600	37,547	Dec 08
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Dec 02 '25	Sale	39.23	2,678	105,058	38,886	Dec 04
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Nov 26 '25	Sale	40.09	4,258	170,703	41,564	Dec 01
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Nov 25 '25	Sale	40.05	5,115	204,851	45,822	Nov 26
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Nov 18 '25	Sale	34.02	2,678	91,106	50,937	Nov 20
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Nov 05 '25	Sale	31.85	2,678	85,297	53,615	Nov 06
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Nov 04 '25	Sale	30.44	6,695	203,782	56,293	Nov 06
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Oct 20 '25	Sale	22.44	1,339	30,047	62,988	Oct 23
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Oct 02 '25	Sale	22.58	1,339	30,235	64,327	Oct 06
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Sep 17 '25	Sale	21.97	1,339	29,419	65,666	Sep 19
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Sep 02 '25	Sale	23.93	1,339	32,042	67,005	Sep 04
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Aug 15 '25	Sale	20.04	1,339	26,834	68,344	Aug 19
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Aug 13 '25	Sale	19.50	43,019	839,043	69,683	Aug 15
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Aug 08 '25	Option Exercise	0.00	66,991	0	136,674	Aug 12
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jun 27 '25	Sale	20.30	21,256	431,496	3,615	Jul 01
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Apr 21 '25	Sale	21.52	5,314	114,346	4,275	Apr 23
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Apr 09 '25	Sale	20.22	4,396	88,884	4,440	Apr 10
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Apr 08 '25	Sale	20.03	918	18,387	4,577	Apr 10
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Mar 26 '25	Sale	20.30	5,314	107,875	4,605	Mar 28
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Mar 10 '25	Sale	19.52	2,130	41,573	78,335	Mar 11
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Mar 07 '25	Sale	20.12	26,717	537,464	4,770	Mar 11
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jan 13 '25	Sale	28.05	2,325	65,213	5,104	Jan 15
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jan 07 '25	Sale	30.14	557	16,787	5,254	Jan 08
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Jan 06 '25	Sale	29.62	6,236	184,701	5,291	Jan 08
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Dec 17 '24	Sale	28.34	9,364	265,358	84,762	Dec 19
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Dec 16 '24	Sale	28.83	11,059	318,864	94,126	Dec 17
CSTL	MAETZOLD DEREK J	Pres. & Chief Exec. Officer	Dec 13 '24	Sale	28.49	11,443	326,000	5,702	Dec 17

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MAETZOLD DEREK J – Insider Transactions