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{"created_at":"2026-04-21T03:09:54.871 {"created_at":"2026-04-21T03:09:54.871544+00:00","dedupe_key":"signal_enriched:discovery_sec_filing_delta:11e4314a8c08c545","evidence_event_ids":["evt_c48fc32d0aab"],"signal_type":"discovery_sec_filing_delta","source":"discovery_sec_filings","value":{"aggregator_url":"https://www.sec.gov/Archives/edgar/data/1505155/0001505155-26-000023.txt","as_of":"2026-04-21T03:09:54.871544+00:00","canonical_url":"https://www.sec.gov/Archives/edgar/data/1505155/0001505155-26-000023.txt","company":"Upland Software, Inc.","enrichment":{"aggregator_url":"https://www.sec.gov/Archives/edgar/data/1505155/0001505155-26-000023.txt","article_chars":5000,"article_truncated":true,"blocked_reason":null,"candidate_id":"sc_2406e72b58678a29","canonical_host":"sec.gov","canonical_is_aggregator":false,"canonical_url":"https://www.sec.gov/Archives/edgar/data/1505155/0001505155-26-000023.txt","content_type":"text/plain","enriched_at":"2026-04-21T06:45:25.585889+00:00","extraction_method":"heuristic","fetched_description":"","fetched_title":"Document","final_url":"https://www.sec.gov/Archives/edgar/data/1505155/0001505155-26-000023.txt","html_truncated":true,"paywall_likely":false,"publisher_domain":"sec.gov","publisher_resolution":"canonical_url","requested_url":"https://www.sec.gov/Archives/edgar/data/1505155/0001505155-26-000023.txt","source_event_id":"evt_c48fc32d0aab","source_quality":"high","status_code":200,"version":"signal_enrichment_v2"},"form_type":"DEFA14A","fp":"a60bba7eafd4eecc","kind":"sec_filing","published_at":"20260420","publisher_domain":"sec.gov","signal_understanding":{"analysis_basis":"article","claim_confidence":0.78,"dates_mentioned":["2026-04-20","2010-11-05","1231"],"entities":[{"asset_class":"equity","name":"Upland Software, Inc.","relevance":"high","symbol":"","type":"issuer"},{"asset_class":"regulator","name":"U.S. Securities and Exchange Commission","relevance":"medium","symbol":"","type":"regulator"}],"event_type":"listing","information_gaps":["The provided cleaned text does not include the substantive content of the DEFA14A (e.g., what additional proxy materials relate to, any proposals, voting matters, or changes vs prior filings).","No \u201cAmendment No.\u201d value is shown in the provided excerpt (it appears blank).","The signal is labeled as a \u201cdelta,\u201d but the prior known state and what specifically changed are not included in the provided text."],"key_facts":["SEC accession number: 0001505155-26-000023 (conformed submission type: DEFA14A).","Filed as of date: 2026-04-20; date as of change: 2026-04-20.","Filer: Upland Software, Inc.; former company name listed as \u201cSilverback Acquisition Corp\u201d with date of name change 2010-11-05.","The cover page indicates: \u201cDefinitive Additional Materials\u201d (checked).","The cover page indicates: \u201cNo fee required\u201d (payment of filing fee section checked).","Form is a Schedule 14A proxy statement pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. shown as blank in provided text)."],"numeric_claims":[{"label":"Filing date (as of)","value":"2026-04-20"},{"label":"SEC accession number","value":"0001505155-26-000023"}],"primary_claim":"Upland Software, Inc. filed Form DEFA14A on 2026-04-20 as definitive additional proxy materials with no fee required.","relevance_score":0.55,"sentiment":"neutral","source_quality":"high","summary":"Upland Software, Inc. filed a DEFA14A (definitive additional proxy materials) with the SEC on 2026-04-20. The filing is marked as \u201cDefinitive Additional Materials\u201d and indicates no additional filing fee is required.","topics":["SEC filing","proxy materials","DEFA14A","Schedule 14A","Upland Software, Inc."]},"source":"sec_edgar","source_domain":"sec.gov","summary":"Form DEFA14A \u00b7 Upland Software, Inc. \u00b7 Filed 20260420","ticker":"UPLD","tickers":["UPLD"],"title":"UPLD filed DEFA14A","url":"https://www.sec.gov/Archives/edgar/data/1505155/0001505155-26-000023.txt"}}... |