Current Report · Items 2.02, 9.01 · 8-K

BridgeBio Oncology Therapeutics, Inc.

BBOTNASDAQEQUITYCurrent

Results of Operations and Financial Condition

Filed Aug 11, 2026Accepted Aug 11, 2026, 4:07 PM EDTCIK 1869105Accession 0001193125-26-344608

Company context

Helix Acquisition Corp. II (Nasdaq: HLXB) is a special purpose acquisition company (SPAC) formed for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or similar business combination with one or more businesses. Helix Acquisition Corp. II raised $184 million in its initial public offering on February 9, 2024. Helix is sponsored by affiliates of Cormorant Asset Management and is headquartered in Boston, Massachusetts.

Current securities

BBOTNASDAQ · EQUITY · Current

Recent company filings

Disclosure sections

Items 2.02, 9.01

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Item 2.02Item 2.02 - Results of Operations

Item 2.02 Results of Operations and Financial Condition. On August 11, 2026, BridgeBio Oncology Therapeutics, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended June 30, 2026. A copy of the press release is attached as Exhibit 99.1. The information in this Item 2.02 of this Current Report on Form 8-K, including Exhibit 99.1, is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (“Exchange Act”) or otherwise subject to the liabilities of that section, nor shall such information be deemed incorporated by reference in any filing under the Exchange Act or the Securities Act of 1933, as amended, regardless of the general incorporation language of such filing, except as shall be expressly set forth by specific reference in such filing.

Filed exhibits (1)

EX-99.1 (by filename) bbot-ex99_1.htm

EX-99.1 2 bbot-ex99_1.htm EX-99.1 EX-99.1 Exhibit 99.1 BBOT Reports Second Quarter 2026 Financial Results and Update on Corporate Progress • Continued to advance monotherapy and combination cohorts for all clinical programs • Initiated dosing of BBO-11818 in combination with cetuximab and after the end of the quarter, initiated dosing of BBO-11818 in combination with BBO-10203 • Presented preclinical data at AACR highlighting the potency and activity of BBO-11818 in KRAS mutant tumor models and the efficacy of BBO-10203 in combination with tucatinib and trastuzumab in HER2amp models • Cash runway expected to fund operations into 2028 SOUTH SAN FRANCISCO, Calif., August 11, 2026 - BridgeBio Oncology Therapeutics, Inc. (“BBOT”) (Nasdaq: BBOT), a clinical-stage biopharmaceutical company focused on RAS-pathway malignancies, today reported financial results for the second quarter ended June 30, 2026, and provided a business update. BBOT’s portfolio of RAS-pathway inhibitors is designed to enable direct dual inhibition of KRASG12C (BBO-8520), or KRASG12D/V (BBO-11818) in both its ON and OFF states as well as disruption of RAS-driven PI3Kα activation (BBO-10203) to achieve opt…

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