{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-24-050700","form_type":"8-K","ticker":"SHPH","cik":"0001757499","company_name":"Shuttle Pharmaceuticals Holdings, Inc.","filed_at":"2024-12-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:09.491401+00:00","generated_at":"2026-05-29T01:43:51.017725+00:00","sec_items":["1.01","8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Shuttle Pharma enters $291K sponsored research agreement with UCSF for PSMA-B theranostic development","bullets":["Sponsored research agreement with UCSF, $291,607 cost, 1-year term, for preclinical PSMA-B ligand development.","UCSF will develop radiosynthetic methods for [18F]FPA-ACUPA probe and test binding in prostate cancer cell lines and mouse models.","Shuttle holds exclusive license to PSMA-B IP and has filed a patent application with USPTO.","PSMA-B ligand is a theranostic candidate for prostate cancer diagnosis and therapy, with market opportunities cited.","Pluvicto market predicted at $2B; PSMA PET imaging market expected to reach $2.0B by 2030."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-24-050700","json":"https://secwatch.observer/filing/0001493152-24-050700.json","markdown":"https://secwatch.observer/filing/0001493152-24-050700.md","text":"https://secwatch.observer/filing/0001493152-24-050700.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1757499/000149315224050700/0001493152-24-050700-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1757499/000149315224050700/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T01:43:51.017725+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"comparable_filings":[{"accession":"0001213900-26-063549","ticker":"IMAQ","company_name":"International Media Acquisition Corp.","filed_at":"2026-06-01T20:45:22+00:00","headline":"International Media Acquisition extends business combination deadline to July 2, 2026","event_type":"other_material","sec_items":["8.01","9.01"],"materiality_score":0.25,"calibrated_materiality_score":0.25,"match_reasons":["same SEC item: 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-063549","json":"https://secwatch.observer/filing/0001213900-26-063549.json","markdown":"https://secwatch.observer/filing/0001213900-26-063549.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1846235/000121390026063549/0001213900-26-063549-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1846235/000121390026063549/ea0292707-8k_inter.htm"},"side_by_side_evidence":null},{"accession":"0000790816-26-000019","ticker":null,"company_name":"BRANDYWINE OPERATING PARTNERSHIP, L.P.","filed_at":"2026-06-01T20:30:42+00:00","headline":"Brandywine extends revolver maturity to Dec 2026; shareholders OK 5M share increase for LTIP","event_type":"other_material","sec_items":["1.01","2.03","5.02","5.07","9.01"],"materiality_score":0.4,"calibrated_materiality_score":0.4,"match_reasons":["same SEC item: 1.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0000790816-26-000019","json":"https://secwatch.observer/filing/0000790816-26-000019.json","markdown":"https://secwatch.observer/filing/0000790816-26-000019.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1060386/000079081626000019/0000790816-26-000019-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/790816/000079081626000019/bdn-20260528.htm"},"side_by_side_evidence":null},{"accession":"0001539497-26-001624","ticker":null,"company_name":"BMO 2026-5C14 Mortgage Trust","filed_at":"2026-06-01T18:53:15+00:00","headline":"BMO 2026-5C14 transfers Compass Storage Whole Loan servicing to Benchmark 2026-V22","event_type":"other_material","sec_items":["1.01","9.01"],"materiality_score":0.35,"calibrated_materiality_score":0.35,"match_reasons":["same SEC item: 1.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001539497-26-001624","json":"https://secwatch.observer/filing/0001539497-26-001624.json","markdown":"https://secwatch.observer/filing/0001539497-26-001624.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2063015/000153949726001624/0001539497-26-001624-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2063015/000153949726001624/n5711_x18-8k.htm"},"side_by_side_evidence":null},{"accession":"0001129928-26-000037","ticker":"ONCY","company_name":"ONCOLYTICS BIOTECH INC","filed_at":"2026-06-01T13:06:14+00:00","headline":"Oncolytics reports positive initial preclinical data for pelareorep + RAS inhibitors; further studies planned","event_type":"other_material","sec_items":["8.01","9.01"],"materiality_score":0.45,"calibrated_materiality_score":0.45,"match_reasons":["same SEC item: 8.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001129928-26-000037","json":"https://secwatch.observer/filing/0001129928-26-000037.json","markdown":"https://secwatch.observer/filing/0001129928-26-000037.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1129928/000112992826000037/0001129928-26-000037-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1129928/000112992826000037/oncy-20260601.htm"},"side_by_side_evidence":null},{"accession":"0001193125-26-251573","ticker":"LXU","company_name":"LSB INDUSTRIES, INC.","filed_at":"2026-06-01T20:35:16+00:00","headline":"LSB Industries accelerates Pryor, OK turnaround start to May 28, 2026","event_type":"other_material","sec_items":["8.01"],"materiality_score":0.3,"calibrated_materiality_score":0.3,"match_reasons":["same SEC item: 8.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-251573","json":"https://secwatch.observer/filing/0001193125-26-251573.json","markdown":"https://secwatch.observer/filing/0001193125-26-251573.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/60714/000119312526251573/0001193125-26-251573-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/60714/000119312526251573/lxu-20260528.htm"},"side_by_side_evidence":null},{"accession":"0001210708-26-000065","ticker":"STRR","company_name":"Star Equity Holdings, Inc.","filed_at":"2026-06-01T20:34:22+00:00","headline":"Star Equity furnishes investor presentation covering operations as of March 31, 2026","event_type":"other_material","sec_items":["7.01","9.01"],"materiality_score":0.2,"calibrated_materiality_score":0.2,"match_reasons":["same SEC item: 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001210708-26-000065","json":"https://secwatch.observer/filing/0001210708-26-000065.json","markdown":"https://secwatch.observer/filing/0001210708-26-000065.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1210708/000121070826000065/0001210708-26-000065-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1210708/000121070826000065/hson-20260601.htm"},"side_by_side_evidence":null},{"accession":"0002024218-26-000078","ticker":"SMC","company_name":"Summit Midstream Corp","filed_at":"2026-06-01T20:31:58+00:00","headline":"Summit Midstream Corporation announces inaugural $35 million stock repurchase program","event_type":"other_material","sec_items":["7.01","9.01"],"materiality_score":0.45,"calibrated_materiality_score":0.45,"match_reasons":["same SEC item: 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0002024218-26-000078","json":"https://secwatch.observer/filing/0002024218-26-000078.json","markdown":"https://secwatch.observer/filing/0002024218-26-000078.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2024218/000202421826000078/0002024218-26-000078-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2024218/000202421826000078/smc-20260601.htm"},"side_by_side_evidence":null},{"accession":"0001104659-26-068960","ticker":"SEVN","company_name":"Seven Hills Realty Trust","filed_at":"2026-06-01T20:31:07+00:00","headline":"Seven Hills Realty Trust posts June 2026 investor presentation to website","event_type":"other_material","sec_items":["7.01","9.01"],"materiality_score":0.2,"calibrated_materiality_score":0.2,"match_reasons":["same SEC item: 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-068960","json":"https://secwatch.observer/filing/0001104659-26-068960.json","markdown":"https://secwatch.observer/filing/0001104659-26-068960.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1452477/000110465926068960/0001104659-26-068960-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1452477/000110465926068960/tm2616458d1_8k.htm"},"side_by_side_evidence":null}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}