Insiders / Althoff Donald L.
Althoff Donald L.
CIK 2023079personinsider
Companies
1
First seen
Feb 5, 2026
Last activity
Feb 5, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Ecovyst Inc. · ECVT | 58,376 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Ecovyst Inc. | Common Stock | 58,376 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 3, 2026 | Grant | ECVT Ecovyst Inc. Common Stock | $0 | +19K +49.77% | 58,376 0.05% of shares | low |