{"filing":{"accession_number":"0001193125-26-265885","cik":"0000072909","ticker":null,"company_name":"NORTHERN STATES POWER CO /WI/","form":"8-K","filing_date":"2026-06-10","report_date":null,"primary_document":"d165471d8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/72909/000119312526265885/d165471d8k.htm"},"events":[{"id":5667,"run_id":4969,"accession_number":"0001193125-26-265885","anchor_item_number":"2.03","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.55,"summary":"Northern States Power Company-Wisconsin entered into a Bond Purchase Agreement for $250 million in First Mortgage Bonds due 2041, representing a material debt issuance that affects the company's capital structure and financial obligations.","company_name":"NORTHERN STATES POWER CO /WI/","ticker":null,"filing_date":"2026-06-10","form":"8-K","submitted_at":null,"items":[{"id":5900,"accession_number":"0001193125-26-265885","item_number":"2.03","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.65,"reasoning":"NSP-Wisconsin entered into a Bond Purchase Agreement for $250 million in First Mortgage Bonds due 2041, creating a direct financial obligation under Item 2.03. While this is a material debt issuance that would affect investor assessment of the company's capital structure and leverage, it does not fit cleanly into the more specific event categories (e.g., it is not a covenant breach, dilutive equity issuance, or M\u0026A activity). The disclosure focuses on the creation of the debt obligation itself rather than a triggering event or financial distress signal.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-10T20:26:09.854684+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":5668,"run_id":4969,"accession_number":"0001193125-26-265885","anchor_item_number":"1.01","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.45,"summary":"The company entered into a material definitive agreement disclosed under Item 1.01, though the specific nature of the agreement (whether M\u0026A activity, significant contract, or other transaction) cannot be determined without the full filing text.","company_name":"NORTHERN STATES POWER CO /WI/","ticker":null,"filing_date":"2026-06-10","form":"8-K","submitted_at":null,"items":[{"id":5899,"accession_number":"0001193125-26-265885","item_number":"1.01","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.45,"reasoning":"Item 1.01 typically signals entry into a material definitive agreement, which could encompass M\u0026A activity, significant contracts, or other material transactions. However, without the actual prose content describing the specific agreement, I cannot determine whether this is an M\u0026A transaction (ma_activity), a material contract, or another type of material event. The Item 1.01 header alone is insufficient to distinguish between these possibilities.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-10T20:26:09.854684+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":5899,"accession_number":"0001193125-26-265885","item_number":"1.01","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.45,"reasoning":"Item 1.01 typically signals entry into a material definitive agreement, which could encompass M\u0026A activity, significant contracts, or other material transactions. However, without the actual prose content describing the specific agreement, I cannot determine whether this is an M\u0026A transaction (ma_activity), a material contract, or another type of material event. The Item 1.01 header alone is insufficient to distinguish between these possibilities.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-10T20:26:09.854684+00:00","company_name":"NORTHERN STATES POWER CO /WI/","ticker":null,"filing_date":"2026-06-10"},{"id":5900,"accession_number":"0001193125-26-265885","item_number":"2.03","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.65,"reasoning":"NSP-Wisconsin entered into a Bond Purchase Agreement for $250 million in First Mortgage Bonds due 2041, creating a direct financial obligation under Item 2.03. While this is a material debt issuance that would affect investor assessment of the company's capital structure and leverage, it does not fit cleanly into the more specific event categories (e.g., it is not a covenant breach, dilutive equity issuance, or M\u0026A activity). The disclosure focuses on the creation of the debt obligation itself rather than a triggering event or financial distress signal.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-10T20:26:09.854684+00:00","company_name":"NORTHERN STATES POWER CO /WI/","ticker":null,"filing_date":"2026-06-10"}]}