{"@context":{"@vocab":"https://schema.org/","dcterms":"http://purl.org/dc/terms/","prov":"http://www.w3.org/ns/prov#"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/entity/BOLD/timeline","_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://api.ai-analytics.org/license","usage_info":"https://api.ai-analytics.org/license","rights":"Source-specific terms apply; free or keyless access does not alter them.","generated_at":"2026-09-22T11:59:06.113Z","methodology_url":"https://api.ai-analytics.org/datasets/","primary_sources":{"sec.*":"https://www.sec.gov/edgar","fda.*":"https://api.fda.gov/","contracts":"https://api.usaspending.gov/","clinical.trials":"https://clinicaltrials.gov/","lobbying.filings":"https://lda.senate.gov/","epa.facilities":"https://echo.epa.gov/","court.dockets":"https://www.courtlistener.com/","cfpb.complaints":"https://www.consumerfinance.gov/data-research/consumer-complaints/","nih.grants":"https://api.reporter.nih.gov/","fed.enforcement":"https://www.federalreserve.gov/supervisionreg/enforcementactions.htm","nhtsa.recalls":"https://api.nhtsa.gov/recalls/"}},"entity":{"entity_id":1836,"canonical_name":"Boundless Bio, Inc.","cik":"0001782303","uei":null,"lei":null,"duns":null,"ticker":"BOLD"},"window_days":180,"min_importance":0,"sources_queried":["sec.filings","sec.insider","sec.form144","sec.13dg","fda.recalls","fda.labels","contracts","clinical.trials","lobbying.filings","epa.facilities","uspto.patents","court.dockets","cfpb.complaints","nih.grants","fed.enforcement","nhtsa.recalls","doj.press","open.payments","dol.form5500","hud.housing","irs.bmf"],"importance_reference":{"fda.recall Class I":100,"clinical trial terminated":80,"securities class action":80,"antitrust suit":75,"schedule 13D":75,"patent litigation":70,"form144 large ($50M+)":75,"10-K restatement":75,"phase3 trial completed":70,"EPA significant violator":70,"phase3 trial in progress":60,"insider purchase":50,"phase2 trial":45,"8-K":35,"lobbying filing":30,"fda.label":30,"phase1 trial":30,"fda.recall Class III":25},"vertical_counts":{"sec":80,"clinical":1},"count":81,"timeline":[{"ts":"2026-07-21","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":2975,"price_per_share":2.44,"usd_value":7259,"security_title":"Common Stock","importance":50.007259},{"ts":"2026-07-21","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":2975,"price_per_share":2.44,"usd_value":7259,"security_title":"Common Stock","importance":50.007259},{"ts":"2026-07-21","kind":"sec.insider.2975","reporter":"TANG KEVIN","title":null,"shares":2975,"price_per_share":2.44,"usd_value":7259,"security_title":"Common Stock","importance":15.007259},{"ts":"2026-07-20","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":1623,"price_per_share":2.44,"usd_value":3960,"security_title":"Common Stock","importance":50.00396012},{"ts":"2026-07-20","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":1623,"price_per_share":2.44,"usd_value":3960,"security_title":"Common Stock","importance":50.00396012},{"ts":"2026-07-20","kind":"sec.insider.1623","reporter":"TANG KEVIN","title":null,"shares":1623,"price_per_share":2.44,"usd_value":3960,"security_title":"Common Stock","importance":15.00396012},{"ts":"2026-07-17","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":265,"price_per_share":2.44,"usd_value":647,"security_title":"Common Stock","importance":50.0006466},{"ts":"2026-07-17","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":265,"price_per_share":2.44,"usd_value":647,"security_title":"Common Stock","importance":50.0006466},{"ts":"2026-07-17","kind":"sec.insider.265","reporter":"TANG KEVIN","title":null,"shares":265,"price_per_share":2.44,"usd_value":647,"security_title":"Common Stock","importance":15.0006466},{"ts":"2026-07-16","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":18491,"price_per_share":2.44,"usd_value":45118,"security_title":"Common Stock","importance":50.04511804},{"ts":"2026-07-16","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":18491,"price_per_share":2.44,"usd_value":45118,"security_title":"Common Stock","importance":50.04511804},{"ts":"2026-07-15","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":1600,"price_per_share":2.44,"usd_value":3904,"security_title":"Common Stock","importance":50.003904},{"ts":"2026-07-15","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":1600,"price_per_share":2.44,"usd_value":3904,"security_title":"Common Stock","importance":50.003904},{"ts":"2026-07-14","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":43878,"price_per_share":2.43,"usd_value":106624,"security_title":"Common Stock","importance":50.10662354},{"ts":"2026-07-14","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":43878,"price_per_share":2.43,"usd_value":106624,"security_title":"Common Stock","importance":50.10662354},{"ts":"2026-07-13","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":48211,"price_per_share":2.42,"usd_value":116671,"security_title":"Common Stock","importance":50.11667062},{"ts":"2026-07-13","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":48211,"price_per_share":2.42,"usd_value":116671,"security_title":"Common Stock","importance":50.11667062},{"ts":"2026-07-10","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":43367,"price_per_share":2.43,"usd_value":105382,"security_title":"Common Stock","importance":50.10538181},{"ts":"2026-07-10","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":43367,"price_per_share":2.43,"usd_value":105382,"security_title":"Common Stock","importance":50.10538181},{"ts":"2026-07-09","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":7,"price_per_share":2.48,"usd_value":17,"security_title":"Common Stock","importance":50.00001736},{"ts":"2026-07-09","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":7,"price_per_share":2.48,"usd_value":17,"security_title":"Common Stock","importance":50.00001736},{"ts":"2026-07-08","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":14338,"price_per_share":2.46,"usd_value":35271,"security_title":"Common Stock","importance":50.03527148},{"ts":"2026-07-08","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":14338,"price_per_share":2.46,"usd_value":35271,"security_title":"Common Stock","importance":50.03527148},{"ts":"2026-07-07","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":15810,"price_per_share":2.48,"usd_value":39209,"security_title":"Common Stock","importance":50.0392088},{"ts":"2026-07-07","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":15810,"price_per_share":2.48,"usd_value":39209,"security_title":"Common Stock","importance":50.0392088},{"ts":"2026-07-06","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":27062,"price_per_share":2.49,"usd_value":67384,"security_title":"Common Stock","importance":50.06738438},{"ts":"2026-07-06","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":27062,"price_per_share":2.49,"usd_value":67384,"security_title":"Common Stock","importance":50.06738438},{"ts":"2026-07-02","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":9821,"price_per_share":2.49,"usd_value":24454,"security_title":"Common Stock","importance":50.02445429},{"ts":"2026-07-02","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":9821,"price_per_share":2.49,"usd_value":24454,"security_title":"Common Stock","importance":50.02445429},{"ts":"2026-07-01","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":71612,"price_per_share":2.49,"usd_value":178314,"security_title":"Common Stock","importance":50.17831388},{"ts":"2026-07-01","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":71612,"price_per_share":2.49,"usd_value":178314,"security_title":"Common Stock","importance":50.17831388},{"ts":"2026-07-01","kind":"sec.insider.s","reporter":"CRANDELL KEITH","title":null,"shares":16000,"price_per_share":2.49,"usd_value":39840,"security_title":"Common Stock","importance":35.03984},{"ts":"2026-07-01","kind":"sec.insider.s","reporter":"BYBEE CLINTON","title":null,"shares":16000,"price_per_share":2.49,"usd_value":39840,"security_title":"Common Stock","importance":35.03984},{"ts":"2026-07-01","kind":"sec.insider.s","reporter":"NELSEN ROBERT","title":null,"shares":16000,"price_per_share":2.49,"usd_value":39840,"security_title":"Common Stock","importance":35.03984},{"ts":"2026-07-01","kind":"sec.insider.s","reporter":"GILLIS STEVEN","title":null,"shares":16000,"price_per_share":2.49,"usd_value":39840,"security_title":"Common Stock","importance":35.03984},{"ts":"2026-07-01","kind":"sec.insider.s","reporter":"Burow Kristina","title":null,"shares":16000,"price_per_share":2.49,"usd_value":39840,"security_title":"Common Stock","importance":35.03984},{"ts":"2026-07-01","kind":"sec.insider.s","reporter":"ARCH Venture Fund IX, L.P.","title":null,"shares":16000,"price_per_share":2.49,"usd_value":39840,"security_title":"Common Stock","importance":35.03984},{"ts":"2026-07-01","kind":"sec.insider.s","reporter":"ARCH Venture Fund IX Overage, L.P.","title":null,"shares":16000,"price_per_share":2.49,"usd_value":39840,"security_title":"Common Stock","importance":35.03984},{"ts":"2026-07-01","kind":"sec.insider.s","reporter":"ARCH Venture Fund X Overage, L.P.","title":null,"shares":16000,"price_per_share":2.49,"usd_value":39840,"security_title":"Common Stock","importance":35.03984},{"ts":"2026-07-01","kind":"sec.insider.s","reporter":"ARCH Venture Partners IX, L.P.","title":null,"shares":16000,"price_per_share":2.49,"usd_value":39840,"security_title":"Common Stock","importance":35.03984},{"ts":"2026-07-01","kind":"sec.insider.s","reporter":"ARCH Venture Partners IX Overage, L.P.","title":null,"shares":16000,"price_per_share":2.49,"usd_value":39840,"security_title":"Common Stock","importance":35.03984},{"ts":"2026-07-01","kind":"sec.insider.s","reporter":"ARCH Venture Partners X Overage, L.P.","title":null,"shares":16000,"price_per_share":2.49,"usd_value":39840,"security_title":"Common Stock","importance":35.03984},{"ts":"2026-07-01","kind":"sec.insider.s","reporter":"ARCH Venture Partners IX, LLC","title":null,"shares":16000,"price_per_share":2.49,"usd_value":39840,"security_title":"Common Stock","importance":35.03984},{"ts":"2026-07-01","kind":"sec.insider.s","reporter":"ARCH Venture Partners X, LLC","title":null,"shares":16000,"price_per_share":2.49,"usd_value":39840,"security_title":"Common Stock","importance":35.03984},{"ts":"2026-07-01","kind":"sec.insider.m","reporter":"CRANDELL KEITH","title":null,"shares":16000,"price_per_share":1.03,"usd_value":16480,"security_title":"Common Stock","importance":15.01648},{"ts":"2026-07-01","kind":"sec.insider.m","reporter":"BYBEE CLINTON","title":null,"shares":16000,"price_per_share":1.03,"usd_value":16480,"security_title":"Common Stock","importance":15.01648},{"ts":"2026-07-01","kind":"sec.insider.m","reporter":"NELSEN ROBERT","title":null,"shares":16000,"price_per_share":1.03,"usd_value":16480,"security_title":"Common Stock","importance":15.01648},{"ts":"2026-07-01","kind":"sec.insider.m","reporter":"GILLIS STEVEN","title":null,"shares":16000,"price_per_share":1.03,"usd_value":16480,"security_title":"Common Stock","importance":15.01648},{"ts":"2026-07-01","kind":"sec.insider.m","reporter":"Burow Kristina","title":null,"shares":16000,"price_per_share":1.03,"usd_value":16480,"security_title":"Common Stock","importance":15.01648},{"ts":"2026-07-01","kind":"sec.insider.m","reporter":"ARCH Venture Fund IX, L.P.","title":null,"shares":16000,"price_per_share":1.03,"usd_value":16480,"security_title":"Common Stock","importance":15.01648},{"ts":"2026-07-01","kind":"sec.insider.m","reporter":"ARCH Venture Fund IX Overage, L.P.","title":null,"shares":16000,"price_per_share":1.03,"usd_value":16480,"security_title":"Common Stock","importance":15.01648},{"ts":"2026-07-01","kind":"sec.insider.m","reporter":"ARCH Venture Fund X Overage, L.P.","title":null,"shares":16000,"price_per_share":1.03,"usd_value":16480,"security_title":"Common Stock","importance":15.01648},{"ts":"2026-07-01","kind":"sec.insider.m","reporter":"ARCH Venture Partners IX, L.P.","title":null,"shares":16000,"price_per_share":1.03,"usd_value":16480,"security_title":"Common Stock","importance":15.01648},{"ts":"2026-07-01","kind":"sec.insider.m","reporter":"ARCH Venture Partners IX Overage, L.P.","title":null,"shares":16000,"price_per_share":1.03,"usd_value":16480,"security_title":"Common Stock","importance":15.01648},{"ts":"2026-07-01","kind":"sec.insider.m","reporter":"ARCH Venture Partners X Overage, L.P.","title":null,"shares":16000,"price_per_share":1.03,"usd_value":16480,"security_title":"Common Stock","importance":15.01648},{"ts":"2026-07-01","kind":"sec.insider.m","reporter":"ARCH Venture Partners IX, LLC","title":null,"shares":16000,"price_per_share":1.03,"usd_value":16480,"security_title":"Common Stock","importance":15.01648},{"ts":"2026-07-01","kind":"sec.insider.m","reporter":"ARCH Venture Partners X, LLC","title":null,"shares":16000,"price_per_share":1.03,"usd_value":16480,"security_title":"Common Stock","importance":15.01648},{"ts":"2026-06-30","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":25930,"price_per_share":2.54,"usd_value":65862,"security_title":"Common Stock","importance":50.0658622},{"ts":"2026-06-30","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":25930,"price_per_share":2.54,"usd_value":65862,"security_title":"Common Stock","importance":50.0658622},{"ts":"2026-06-30","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":100,"price_per_share":2.5,"usd_value":250,"security_title":"Common Stock","importance":50.00025},{"ts":"2026-06-30","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":100,"price_per_share":2.5,"usd_value":250,"security_title":"Common Stock","importance":50.00025},{"ts":"2026-06-29","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":63985,"price_per_share":2.47,"usd_value":158043,"security_title":"Common Stock","importance":50.15804295},{"ts":"2026-06-29","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":63985,"price_per_share":2.47,"usd_value":158043,"security_title":"Common Stock","importance":50.15804295},{"ts":"2026-06-29","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":777,"price_per_share":2.48,"usd_value":1927,"security_title":"Common Stock","importance":50.00192696},{"ts":"2026-06-29","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":777,"price_per_share":2.48,"usd_value":1927,"security_title":"Common Stock","importance":50.00192696},{"ts":"2026-06-26","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":75047,"price_per_share":2.55,"usd_value":191370,"security_title":"Common Stock","importance":50.19136985},{"ts":"2026-06-26","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":75047,"price_per_share":2.55,"usd_value":191370,"security_title":"Common Stock","importance":50.19136985},{"ts":"2026-06-26","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":134,"price_per_share":2.54,"usd_value":340,"security_title":"Common Stock","importance":50.00034036},{"ts":"2026-06-26","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":134,"price_per_share":2.54,"usd_value":340,"security_title":"Common Stock","importance":50.00034036},{"ts":"2026-06-25","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":145880,"price_per_share":2.48,"usd_value":361782,"security_title":"Common Stock","importance":50.3617824},{"ts":"2026-06-25","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":145880,"price_per_share":2.48,"usd_value":361782,"security_title":"Common Stock","importance":50.3617824},{"ts":"2026-06-25","kind":"sec.insider.p","reporter":"TANG KEVIN","title":"","shares":510,"price_per_share":2.56,"usd_value":1306,"security_title":"Common Stock","importance":50.0013056},{"ts":"2026-06-25","kind":"sec.insider.p","reporter":"TANG CAPITAL MANAGEMENT LLC","title":"","shares":510,"price_per_share":2.56,"usd_value":1306,"security_title":"Common Stock","importance":50.0013056},{"ts":"2026-06-23","kind":"sec.filing","form_type":"8-K","title":"8-K — Boundless Bio, Inc. — 2026-06-23","url_slug":"/sec/cik-0001782303/8-k/0001193125-26-278570","accession_number":"0001193125-26-278570","importance":35},{"ts":"2026-06-23","kind":"sec.filing","form_type":"425","title":"425 — Boundless Bio, Inc. — 2026-06-23","url_slug":"/sec/cik-0001782303/425/0001193125-26-278575","accession_number":"0001193125-26-278575","importance":30},{"ts":"2026-06-17","kind":"sec.filing","form_type":"8-K","title":"8-K — Boundless Bio, Inc. — 2026-06-17","url_slug":"/sec/cik-0001782303/8-k/0001193125-26-273544","accession_number":"0001193125-26-273544","importance":35},{"ts":"2026-06-15","kind":"sec.filing","form_type":"4","title":"4 — Boundless Bio, Inc. — 2026-06-15","url_slug":"/sec/cik-0001782303/4/0001193125-26-271474","accession_number":"0001193125-26-271474","importance":30},{"ts":"2026-06-15","kind":"sec.filing","form_type":"4","title":"4 — Boundless Bio, Inc. — 2026-06-15","url_slug":"/sec/cik-0001782303/4/0001193125-26-271457","accession_number":"0001193125-26-271457","importance":30},{"ts":"2026-05-08","kind":"sec.filing","form_type":"10-Q","title":"10-Q — Boundless Bio, Inc. — 2026-05-08","url_slug":"/sec/cik-0001782303/10-q/0001193125-26-213321","accession_number":"0001193125-26-213321","importance":45},{"ts":"2026-05-08","kind":"sec.filing","form_type":"8-K","title":"8-K — Boundless Bio, Inc. — 2026-05-08","url_slug":"/sec/cik-0001782303/8-k/0001193125-26-213269","accession_number":"0001193125-26-213269","importance":35},{"ts":"2026-04-13","kind":"clinical.trial","reporter":"Boundless Bio, Inc.","title":"Study of the Kinesin Oral Molecular Degrader BBI-940 in Subjects With Advanced or Metastatic Breast Cancer","security_title":"PHASE1","status":"RECRUITING","accession_number":"NCT07408089","excerpt":"[\"Breast Cancer\",\"Metastatic Breast Cancer\",\"Advanced Breast Cancer\"]","importance":30}]}