 Otter Tail CorporationOTTR | --1.6k shares | Grant / ExerciseFeb 10, 2026 | Disclosure amount unavailable1.6k shares | -- | -- |
| Otter Tail CorporationOTTR | --400 shares | Grant / ExerciseFeb 6, 2026 | Disclosure amount unavailable400 shares | -- | -- |
| Otter Tail CorporationOTTR | --450 shares | Grant / ExerciseFeb 6, 2026 | Disclosure amount unavailable450 shares | -- | -- |
| Otter Tail CorporationOTTR | --700 shares | Grant / ExerciseFeb 6, 2026 | Disclosure amount unavailable350 shares | -- | -- |
| Otter Tail CorporationOTTR | --1.3k shares | Grant / ExerciseFeb 6, 2026 | Disclosure amount unavailable425 shares | -- | -- |
| Otter Tail CorporationOTTR | --47.5k shares | Grant / ExerciseFeb 6, 2026 | Disclosure amount unavailable1.6k shares | -- | -- |
| Otter Tail CorporationOTTR | $4.1M46.7k shares | Grant / ExerciseFeb 6, 2026 | $67.0K763 shares | $87.83 | -- |
| Otter Tail CorporationOTTR | $4.0M49.6k shares | Grant / ExerciseFeb 12, 2025 | $601.9K7.6k shares | $79.62 | -- |
| Otter Tail CorporationOTTR | $3.6M45.8k shares | Grant / ExerciseFeb 12, 2025 | $302.4K3.8k shares | $79.62 | -- |
| Otter Tail CorporationOTTR | --1.7k shares | Grant / ExerciseFeb 11, 2025 | Disclosure amount unavailable1.7k shares | -- | -- |
| Otter Tail CorporationOTTR | --575 shares | Grant / ExerciseFeb 6, 2025 | Disclosure amount unavailable575 shares | -- | -- |
| Otter Tail CorporationOTTR | --400 shares | Grant / ExerciseFeb 6, 2025 | Disclosure amount unavailable400 shares | -- | -- |
| Otter Tail CorporationOTTR | --900 shares | Grant / ExerciseFeb 6, 2025 | Disclosure amount unavailable450 shares | -- | -- |
| Otter Tail CorporationOTTR | --1.1k shares | Grant / ExerciseFeb 6, 2025 | Disclosure amount unavailable350 shares | -- | -- |
| Otter Tail CorporationOTTR | --42.9k shares | Grant / ExerciseFeb 6, 2025 | Disclosure amount unavailable1.8k shares | -- | -- |
| Otter Tail CorporationOTTR | $3.3M42.1k shares | Grant / ExerciseFeb 6, 2025 | $65.8K833 shares | $78.99 | -- |