J Derek Maetzold

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
CSTL	$87.50	1,495	$130,812.50	767,365	2021-02-24	Filing
CSTL	$86.54	1,738	$150,403.04	768,860	2021-02-24	Filing
CSTL	$85.61	1,115	$95,455.15	770,598	2021-02-24	Filing
CSTL	$84.48	1,006	$84,982.86	771,713	2021-02-24	Filing
CSTL	$83.24	2,562	$213,258.32	772,719	2021-02-24	Filing
CSTL	$82.68	2,357	$194,867.33	775,281	2021-02-24	Filing
CSTL	$81.43	1,407	$114,572.01	777,638	2021-02-24	Filing
CSTL	$80.12	604	$48,390.67	779,045	2021-02-24	Filing
CSTL	$79.02	1,986	$156,941.66	779,649	2021-02-24	Filing
CSTL	$106.21	500	$53,105.50	781,635	2021-02-10	Filing
CSTL	$105.02	1	$105.02	782,135	2021-02-10	Filing
CSTL	$104.52	699	$73,058.08	782,136	2021-02-10	Filing
CSTL	$102.72	500	$51,359.00	782,835	2021-02-10	Filing
CSTL	$101.78	1,105	$112,469.11	783,335	2021-02-10	Filing
CSTL	$99.67	200	$19,933.60	784,440	2021-02-10	Filing
CSTL	$97.39	454	$44,213.70	784,640	2021-02-10	Filing
CSTL	$96.44	801	$77,250.04	785,094	2021-02-10	Filing
CSTL	$95.18	305	$29,029.90	785,895	2021-02-10	Filing
CSTL	$94.29	878	$82,782.23	786,200	2021-02-10	Filing
CSTL	$93.13	1,274	$118,643.80	787,078	2021-02-10	Filing