Ecovyst Inc. (ECVT) - Insider Holders & Insider Ownership

List of insiders holdings for Ecovyst Inc.:

Shares directly owned by the insider.
Shares indirectly owned by the insider.
Total shares owned by the insider (sum of shares directly and indirectly owned).
Total market value if available.
Shares are not adjusted for stock split.

"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#	Insider Holder Name	Report Date Time	Shares Owned Directly Indirectly	Total Shares Owned	Filing
1	Chariag Belgacem See Remarks	2022-03-03 16:31:04	1,236,453 0	1,236,453	Form 4
2	Sichko William J. Jr. See Remarks	2022-08-08 16:30:19	497,255 585,042	1,082,297	Form 4
3	Bitting Kurt See Remarks	2026-03-16 16:00:27	698,382 0	698,382	Form 4
4	Ferrall Paul See Remarks	2018-09-20 20:05:05	666,324 0	666,324	Form 4
5	Koscinski Joseph S. See Remarks	2026-03-06 16:00:36	595,784 0	595,784	Form 4
6	GENTILCORE JAMES See Remarks	2018-12-31 16:19:32	337,823 132,095	469,918	Form 4
7	Feehan Michael See Remarks	2026-03-06 16:00:43	389,071 0	389,071	Form 4
8	Crews Michael C. See Remarks	2021-01-22 20:11:35	319,394 28,005	347,399	Form 4
9	Schneberger Thomas See Remarks	2022-08-08 16:28:46	343,533 0	343,533	Form 4
10	Lau John See Remarks	2018-10-04 19:11:31	309,432 0	309,432	Form 4
11	Fogarty Kevin Michael Director	2026-02-05 16:05:52	215,998 40,000	255,998	Form 4
12	Coxon Robert Director	2024-01-24 16:41:28	223,620 0	223,620	Form 4
13	Vann Kyle D Director	2024-01-24 16:42:00	205,021 0	205,021	Form 4
14	Randolph Scott See Remarks	2020-10-06 17:39:25	173,682 30,334	204,016	Form 4
15	Ginns Jonny Director	2022-12-09 16:05:52	193,245 0	193,245	Form 4
16	Bradley David A. Director	2026-02-05 16:06:01	107,999 20,000	127,999	Form 4
17	Brown Bryan K. Director	2026-02-05 16:04:40	109,015 0	109,015	Form 4
18	Catalano Anna C Director	2026-02-05 16:05:44	102,805 0	102,805	Form 4
19	Craighead Martin S Director	2022-01-19 16:18:57	101,373 0	101,373	Form 4
20	Beninati Albert F JR See Remarks	2021-01-22 20:11:55	100,632 0	100,632	Form 4
21	Taylor David James See Remarks	2019-10-04 16:45:08	97,663 0	97,663	Form 4
22	Ward Susan F Director	2026-02-05 16:05:20	97,660 0	97,660	Form 4
23	Whittleston Paul See Remarks	2025-02-05 16:10:17	72,847 0	72,847	Form 4
24	Vann George L. Jr. See Remarks	2025-02-05 16:10:52	69,679 0	69,679	Form 4
25	Althoff Donald L. Director	2026-02-05 16:04:52	58,376 0	58,376	Form 4
26	Lorance Sarah Director	2026-06-03 16:01:47	54,700 0	54,700	Form 4
27	Ross Kimberly A. Director	2020-01-22 20:48:52	51,802 0	51,802	Form 4
28	Bergman Laurie See Remarks	2026-08-26 16:15:10	43,353 0	43,353	Form 4
29	Boyce Michael Ross Director	2017-10-04 17:18:52	21,067 0	21,067	Form 4
30	Humble Patti A. Director	2026-05-27 16:02:18	9,099 0	9,099	Form 4
31	INEOS Ltd RATCLIFFE JAMES A Former 10% Owner	2025-07-02 16:28:03	0 0	0	Form 13D
32	CCMP Capital LP Quartz Co-Invest L.P. CCMP Co-Invest III A GP LLC 10% Owner	2023-03-07 16:20:11	0 0	0	Form 4
33	CCMP Capital LP CCMP Capital GP LLC CCMP Capital Investors III L.P. CCMP Capital Associates III GP LLC CCMP Capital Associates III L.P. CCMP Capital Investors III (Employee) L.P. CCMP Capital Investors III (AV-7) L.P. CCMP Capital Investors III (AV-8) L.P. CCMP Capital Investors III (AV-9) L.P. CCMP Capital Investors III (AV-10) L.P. 10% Owner	2024-02-12 16:15:30	0 0	0	Form 13G
34	Kolberg Ray See Remarks	2021-03-16 16:38:29	0 0	0	Form 4
35	BEHRENS CHRISTOPHER C Director	2019-05-13 18:21:31	0 0	0	Form 3
36	INEOS Investments Partnership RATCLIFFE JAMES A 10% Owner	2019-03-22 13:01:46	0 0	0	Form 13G
37	McFadden Mark Director	2017-09-29 19:19:33	0 0	0	Form 3
38	Toth Robert B Director	2017-09-29 19:17:13	0 0	0	Form 3
39	WALSH TIMOTHY J. Director	2017-09-29 19:13:40	0 0	0	Form 3
40	Brenneman Greg Dean Director	2017-09-29 19:13:30	0 0	0	Form 3
41	Currie Andrew Director	2017-09-29 19:11:27	0 0	0	Form 3