It has been a mixed year for Ecovyst Inc. insiders: $250,000 bought by one person and $239,000 sold by two, so more buying than selling overall.
Biggest single buyer: Humble Patti A., Director, with roughly $250,000.
Zooming out by quarter: Last full quarter: net buying by insiders. Insiders bought in 1 of the last 7 full quarters. Big money check: 209 institutions held ECVT as of Q2 2026, and more funds bought than sold.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | Humble Patti A. | Director | Buy | 24,875 | $10.05 | $250K | SEC |
| Jun 3, 2026 | Lorance Sarah | Director | Sell | 8,450 | $13.33 | $113K | SEC |
| Nov 10, 2025 | Ward Susan F | Director | Sell | 15,000 | $8.40 | $126K | SEC |
| Aug 8, 2024 | Whittleston Paul | Officer | Buy | 7,800 | $6.51 | $51K | SEC |
| Aug 6, 2024 | Koscinski Joseph S. | Officer | Buy | 4,807 | $6.26 | $30K | SEC |
| Aug 6, 2024 | Feehan Michael | Officer | Buy | 16,000 | $6.28 | $100K | SEC |
| Aug 6, 2024 | Bitting Kurt | Officer | Buy | 5,000 | $6.27 | $31K | SEC |
| Mar 26, 2024 | Ward Susan F | Director | Sell | 24,436 | $10.28 | $251K | SEC |
| Aug 25, 2023 | Bitting Kurt | Officer | Buy | 3,100 | $9.64 | $30K | SEC |
| Aug 25, 2023 | Feehan Michael | Officer | Buy | 5,000 | $9.67 | $48K | SEC |
| May 26, 2023 | RATCLIFFE JAMES A | Other | Sell | 14,000,000 | $10.88 | $152.3M | SEC |
| Mar 7, 2023 | Quartz Co-Invest, L.P. | 10% Owner | Sell | 1,736,133 | $9.95 | $17.3M | SEC |
| Mar 7, 2023 | Quartz Co-Invest, L.P. | 10% Owner | Sell | 552,064 | $9.95 | $5.5M | SEC |
| Mar 7, 2023 | Quartz Co-Invest, L.P. | 10% Owner | Sell | 1,878,125 | $9.95 | $18.7M | SEC |
| Mar 7, 2023 | CCMP Capital, LP | 10% Owner | Sell | 1,878,125 | $9.95 | $18.7M | SEC |
In the last 12 months Ecovyst Inc. insiders made open-market purchases worth about $250,000 and sales worth about $239,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in ECVT was filed on 2026-09-14.
209 investment managers reported holding ECVT in SEC Form 13F filings for Q2 2026.
No congressional trades in ECVT were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).