secwatch.observer — SEC 8-K summary ====================================== Issuer: Otter Tail Corp (OTTR) CIK: 0001466593 Form: 8-K Filed at: 2026-05-29T14:47:20+00:00 Accession: 0001466593-26-000057 Event type: litigation Sentiment: neutral Materiality: 0.55 Item codes: 1.01 LLM model: deepseek-v4-flash:cloud@v2 Otter Tail settles two class claims in PVC pipe antitrust litigation for $73.5M ------------------------------------------------------------------------------- - Will pay $39.5M to Direct Purchaser Class and $34.0M to Non-Converter Seller Purchaser Class. - EUP claims remain pending; company will continue to defend those. - Settlement does not admit wrongdoing; company denies liability. - Payments to be made ~21 days after court preliminary approval; expects to use available cash. - Company says settlement not expected to materially affect financial position or liquidity. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1466593/000146659326000057/0001466593-26-000057-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1466593/000146659326000057/ottr-20260528.htm HTML page: https://secwatch.observer/filing/0001466593-26-000057 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer