ECVT insider transaction filings
Ecovyst Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-14. Screen ECVT transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 2 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing by 1 insider — 24,875 shares, $249,994 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 1.
- Largest priced transaction: purchase of 24,875 shares @ $10.05 ($249,994) by Humble Patti A., filed 2026-09-14.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Humble Patti A. — Director | 1 | 1 leg · 24,875 sh · $249,994 | — | — |
| Bergman Laurie — See Remarks | 1 | — | — | 1 |
Recent Form 4 filings — Ecovyst Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-14 | 4 | Humble Patti A. — Director | Purchase (P): 24,875 @ $10.05 | EDGAR |
| 2026-08-26 | 4 | Bergman Laurie — See Remarks | Grant/award (A): 43,353 @ $0 | EDGAR |
| 2026-06-03 | 4 | Lorance Sarah — Director | Sale (S): 8,450 @ $13.33 | EDGAR |
| 2026-05-27 | 4 | Humble Patti A. — Director | Grant/award (A): 9,099 @ $13.61 | EDGAR |
| 2026-03-16 | 4 | Bitting Kurt — See Remarks, Director | Option exercise (M): 38,064 @ $3.04 · Option exercise (M): 9,516 (derivative) @ $0 · Option exercise (M): 9,516 (derivative) @ $0 · Option exercise (M): 9,516 (derivative) @ $0 · Option exercise (M): 9,516 (derivative) @ $0 | EDGAR |
| 2026-03-06 | 4 | Feehan Michael — See Remarks | Grant/award (A): 11,052 @ $11.31 | EDGAR |
| 2026-03-06 | 4 | Koscinski Joseph S. — See Remarks | Grant/award (A): 11,052 @ $11.31 | EDGAR |
| 2026-02-05 | 4 | Lorance Sarah — Director | Grant/award (A): 19,399 @ $0 | EDGAR |
| 2026-02-05 | 4 | Bitting Kurt — See Remarks, Director | Tax withholding (F): 25,925 @ $10.31 · Grant/award (A): 116,392 @ $0 | EDGAR |
| 2026-02-05 | 4 | Ward Susan F — Director | Grant/award (A): 19,399 @ $0 | EDGAR |
| 2026-02-05 | 4 | Koscinski Joseph S. — See Remarks | Grant/award (A): 27,158 @ $0 | EDGAR |
| 2026-02-05 | 4 | Althoff Donald L. — Director | Grant/award (A): 19,399 @ $0 | EDGAR |
| 2026-02-05 | 4 | Feehan Michael — See Remarks | Tax withholding (F): 4,834 @ $10.31 · Grant/award (A): 19,399 @ $0 | EDGAR |
| 2026-02-05 | 4 | Brown Bryan K. — Director | Grant/award (A): 19,399 @ $0 | EDGAR |
| 2026-02-05 | 4 | Fogarty Kevin Michael — Director | Grant/award (A): 38,798 @ $0 | EDGAR |
| 2026-02-05 | 4 | Bradley David A. — Director | Grant/award (A): 19,399 @ $0 | EDGAR |
| 2026-02-05 | 4 | Catalano Anna C — Director | Grant/award (A): 19,399 @ $0 | EDGAR |
| 2026-01-26 | 4 | Feehan Michael — See Remarks | Tax withholding (F): 4,246 @ $10.84 | EDGAR |
| 2026-01-26 | 4 | Bitting Kurt — See Remarks, Director | Tax withholding (F): 16,053 @ $10.84 | EDGAR |
| 2026-01-07 | 4 | Bitting Kurt — See Remarks, Director | Tax withholding (F): 16,097 @ $9.80 | EDGAR |
| 2026-01-07 | 4 | Feehan Michael — See Remarks | Tax withholding (F): 6,231 @ $9.80 | EDGAR |
| 2025-11-10 | 4 | Ward Susan F — Director | Sale (S): 15,000 @ $8.40 | EDGAR |
| 2025-02-05 | 4 | Vann George L. Jr. — See Remarks | Grant/award (A): 20,540 @ $0 | EDGAR |
| 2025-02-05 | 4 | Bitting Kurt — See Remarks, Director | Grant/award (A): 154,044 @ $0 | EDGAR |
| 2025-02-05 | 4 | Ward Susan F — Director | Grant/award (A): 25,674 @ $0 | EDGAR |
| 2025-02-05 | 4 | Whittleston Paul — See Remarks | Grant/award (A): 23,107 @ $0 | EDGAR |
| 2025-02-05 | 4 | Lorance Sarah — Director | Grant/award (A): 25,674 @ $0 | EDGAR |
| 2025-02-05 | 4 | Althoff Donald L. — Director | Grant/award (A): 25,674 @ $0 | EDGAR |
| 2025-02-05 | 4 | Brown Bryan K. — Director | Grant/award (A): 25,674 @ $0 | EDGAR |
| 2025-02-05 | 4 | Feehan Michael — See Remarks | Grant/award (A): 25,674 @ $0 | EDGAR |
| 2025-02-05 | 4 | Koscinski Joseph S. — See Remarks | Grant/award (A): 35,944 @ $0 | EDGAR |
| 2025-02-05 | 4 | Fogarty Kevin Michael — Director | Grant/award (A): 51,348 @ $0 | EDGAR |
| 2025-02-05 | 4 | Bradley David A. — Director | Grant/award (A): 25,674 @ $0 | EDGAR |
| 2025-02-05 | 4 | Catalano Anna C — Director | Grant/award (A): 25,674 @ $0 | EDGAR |
| 2025-01-23 | 4 | Vann George L. Jr. — See Remarks | Tax withholding (F): 1,482 @ $7.96 | EDGAR |
| 2025-01-23 | 4 | Bitting Kurt — See Remarks, Director | Tax withholding (F): 14,315 @ $7.96 | EDGAR |
| 2025-01-23 | 4 | Feehan Michael — See Remarks | Tax withholding (F): 2,382 @ $7.96 | EDGAR |
| 2025-01-23 | 4 | Koscinski Joseph S. — See Remarks | Tax withholding (F): 5,522 @ $7.96 | EDGAR |
| 2025-01-23 | 4 | Whittleston Paul — See Remarks | Tax withholding (F): 2,982 @ $7.96 | EDGAR |
| 2025-01-07 | 4 | Feehan Michael — See Remarks | Tax withholding (F): 14,160 @ $7.75 | EDGAR |
| 2025-01-07 | 4 | Whittleston Paul — See Remarks | Tax withholding (F): 4,820 @ $7.75 | EDGAR |
| 2025-01-07 | 4 | Bitting Kurt — See Remarks, Director | Tax withholding (F): 27,060 @ $7.75 | EDGAR |
| 2025-01-07 | 4 | Vann George L. Jr. — See Remarks | Tax withholding (F): 3,594 @ $7.75 | EDGAR |
| 2025-01-07 | 4 | Koscinski Joseph S. — See Remarks | Tax withholding (F): 17,457 @ $7.75 | EDGAR |
| 2024-08-08 | 4 | Whittleston Paul — See Remarks | Purchase (P): 7,800 @ $6.50 | EDGAR |
| 2024-08-06 | 4 | Koscinski Joseph S. — See Remarks | Purchase (P): 4,807 @ $6.26 | EDGAR |
| 2024-08-06 | 4 | Feehan Michael — See Remarks | Purchase (P): 16,000 @ $6.28 | EDGAR |
| 2024-08-06 | 4 | Bitting Kurt — See Remarks, Director | Purchase (P): 5,000 @ $6.27 | EDGAR |
| 2024-05-22 | 4 | Althoff Donald L. — Director | Grant/award (A): 13,303 @ $0 | EDGAR |
| 2024-03-26 | 4 | Ward Susan F — Director | Sale (S): 24,436 @ $10.28 | EDGAR |
Recent 8-K events — Ecovyst Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-24 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-30 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-21 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-05-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-04 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-26 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-07 | 8-K | 2.01 — Completion of Acquisition or Disposition of Assets 2.04 — Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-12 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-11-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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