| Segment | Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 |
|---|---|---|---|---|---|
| Fuel Specialties | $207.6M | $207.5M | $207.6M | $207.5M | $207.7M |
| Performance Chemicals | $111.9M | $106.5M | $146.9M | $130.1M | $144.5M |
| Oilfield Services | $44.8M | $44.8M | $44.8M | $44.9M | $46.8M |
| Total | $364.3M | $358.8M | $399.3M | $382.5M | $399M |