Based on data from the past 90 days ending February 19, 2026, Ecovyst's three largest insider shareholders are Other Ltd Ineos (10.73Mn shares), Director Belgacem Chariag (1.24Mn shares), Director Kurt Bitting (660.32K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Ltd Ineos | 10,731,385 | 26 May, 2023 | |
| Belgacem Chariag | Nan | 1,236,453 | 03 Mar, 2022 |
| Kurt Bitting | Nan | 660,318 | 05 Feb, 2026 |
| Joseph S. Koscinski | Nan | 584,732 | 05 Feb, 2026 |
| William J. Jr. Sichko | Nan | 497,255 | 08 Aug, 2022 |
| Michael Feehan | Nan | 378,019 | 05 Feb, 2026 |
| Thomas Schneberger | Nan | 343,533 | 08 Aug, 2022 |
| Kevin Michael Fogarty | 255,998 | 05 Feb, 2026 | |
| Robert Coxon | 223,620 | 24 Jan, 2024 | |
| Kyle D Vann | 205,021 | 24 Jan, 2024 | |
| Jonny Ginns | 193,245 | 09 Dec, 2022 | |
| David A. Bradley | 127,999 | 05 Feb, 2026 | |
| Bryan K. Brown | 109,015 | 05 Feb, 2026 | |
| Anna C Catalano | 102,805 | 05 Feb, 2026 | |
| Martin S Craighead | 101,373 | 19 Jan, 2022 | |
| Susan F Ward | 97,660 | 05 Feb, 2026 | |
| Paul Whittleston | Nan | 72,847 | 05 Feb, 2025 |
| George L. Jr. Vann | Nan | 69,679 | 05 Feb, 2025 |
| Sarah Lorance | 63,150 | 05 Feb, 2026 | |
| Donald L. Althoff | 58,376 | 05 Feb, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 03 Feb, 2026 | Anna C Catalano | Common Stock | A | 19,399 | $0.00 | 102,805 | D | A |
| 03 Feb, 2026 | David A. Bradley | Common Stock | A | 19,399 | $0.00 | 107,999 | D | A |
| 03 Feb, 2026 | Kevin Michael Fogarty | Common Stock | A | 38,798 | $0.00 | 215,998 | D | A |
| 03 Feb, 2026 | Joseph S. Koscinski | Common Stock | A | 27,158 | $0.00 | 584,732 | D | A |
| 03 Feb, 2026 | Kurt Bitting | Common Stock | D | 25,925 | $10.31 | 543,926 | D | F |
| 03 Feb, 2026 | Kurt Bitting | Common Stock | A | 116,392 | $0.00 | 660,318 | D | A |
| 03 Feb, 2026 | Susan F Ward | Common Stock | A | 19,399 | $0.00 | 97,660 | D | A |
| 03 Feb, 2026 | Michael Feehan | Common Stock | A | 19,399 | $0.00 | 378,019 | D | A |
| 03 Feb, 2026 | Michael Feehan | Common Stock | D | 4,834 | $10.31 | 358,620 | D | F |
| 03 Feb, 2026 | Bryan K. Brown | Common Stock | A | 19,399 | $0.00 | 109,015 | D | A |
| 03 Feb, 2026 | Sarah Lorance | Common Stock | A | 19,399 | $0.00 | 63,150 | D | A |
| 03 Feb, 2026 | Donald L. Althoff | Common Stock | A | 19,399 | $0.00 | 58,376 | D | A |
| 22 Jan, 2026 | Kurt Bitting | Common Stock | D | 16,053 | $10.84 | 569,851 | D | F |
| 22 Jan, 2026 | Michael Feehan | Common Stock | D | 4,246 | $10.84 | 363,454 | D | F |
| 05 Jan, 2026 | Kurt Bitting | Common Stock | D | 16,097 | $9.80 | 585,904 | D | F |
| 05 Jan, 2026 | Michael Feehan | Common Stock | D | 6,231 | $9.80 | 367,700 | D | F |
| 07 Nov, 2025 | Susan F Ward | Common Stock | D | 15,000 | $8.40 | 78,261 | D | S |
| 03 Feb, 2025 | Anna C Catalano | Common Stock | A | 25,674 | $0.00 | 83,406 | D | A |
| 03 Feb, 2025 | David A. Bradley | Common Stock | A | 25,674 | $0.00 | 88,600 | D | A |
| 03 Feb, 2025 | Kevin Michael Fogarty | Common Stock | A | 51,348 | $0.00 | 177,200 | D | A |