Inhibrx Biosciences, INC

Market Movers (8-K)

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NASDAQ
Inhibrx Biosciences shared updated corporate information, focusing on positive clinical trial results for INBRX-106 and INBRX-109, and outlining future development milestones.
Better than expected
NASDAQ
Inhibrx Biosciences announced positive Phase 2 data for INBRX-106 in combination with pembrolizumab for first-line head and neck squamous cell carcinoma, demonstrating significantly improved response rates and progression-free survival.
Better than expected
NASDAQ
Inhibrx Biosciences has amended its loan agreement with Oxford Finance, increasing its credit facility to $500 million to support its clinical pipeline.
Capital raise
NASDAQ
Inhibrx Biosciences announced the FDA has accepted its Biologics License Application for ozekibart (INBRX-109) for the treatment of conventional chondrosarcoma, with a PDUFA goal date of April 14, 2027.
NASDAQ
Inhibrx Biosciences, Inc. held its 2026 Annual Meeting of Stockholders, where directors were elected and the appointment of its independent registered public accounting firm was ratified.
NASDAQ
Inhibrx Biosciences announced its first quarter 2026 financial results, highlighting progress in its clinical pipeline and a strengthened cash position.

Quarterly Earnings (10-Q)

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NASDAQ
Inhibrx Biosciences reported continued progress in its clinical pipeline for ozekibart and INBRX-106, alongside a significant increase in long-term debt and ongoing net losses for the second quarter of 2026.
Worse than expected
Capital raise
NASDAQ
Inhibrx Biosciences reports Q1 2026 results, highlighting clinical trial advancements for ozekibart and INBRX-106, alongside a strengthened balance sheet through debt financing.
Better than expected
Capital raise
NASDAQ
Inhibrx Biosciences announced positive Phase 2 results for ozekibart in chondrosarcoma, planning a Q2 2026 BLA submission, alongside promising interim data for other pipeline assets, despite reporting a net loss for the nine months ended September 30, 2025.
Better than expected
Capital raise
NASDAQ
Inhibrx Biosciences reports significantly reduced operating expenses and a new debt facility in Q2 2025, as it awaits crucial clinical trial data for its lead therapeutic candidates later this year.
Worse than expected
Capital raise
NASDAQ
Inhibrx Biosciences announces its Q1 2025 financial results, showcasing a decrease in operating expenses and providing updates on its clinical development programs.
Better than expected
NASDAQ
Inhibrx Biosciences reports its Q3 2024 results, highlighting a significant gain from a merger and providing updates on its clinical pipeline following a strategic separation.
Better than expected
Capital raise

Annual Reports (10-K)

NASDAQ
Inhibrx Biosciences highlights clinical advancements in its oncology pipeline and details its financial position and strategies in its 2024 annual report.
Capital raise

Insider Trading (Form 4)

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NASDAQ
Mark Lappe, Chief Executive Officer and a Director of Inhibrx Biosciences, Inc., purchased 10,000 shares of common stock on September 25, 2026.
NASDAQ
Jon Faiz Kayyem, a Director of Inhibrx Biosciences, Inc., purchased 5,000 shares of common stock on September 23, 2026 for $100.00 per share.
NASDAQ
Douglas Forsyth, a Director of Inhibrx Biosciences, Inc., received 10,000 shares of common stock on June 3, 2026.
NASDAQ
Kristiina Vuori, a Director of Inhibrx Biosciences, Inc., received 10,000 shares of common stock on June 3, 2026.
NASDAQ
Kimberly Manhard, a Director of Inhibrx Biosciences, Inc., received 10,000 shares of common stock on June 3, 2026.
NASDAQ
Jon Faiz Kayyem, a Director of Inhibrx Biosciences, Inc., received 10,000 shares of common stock on June 3, 2026.

Proxy Statements (Def-14A)

NASDAQ
Inhibrx Biosciences, Inc. has announced its 2026 Annual Meeting of Stockholders, scheduled for June 3, 2026, to elect directors and ratify the appointment of its independent auditor.
NASDAQ
Inhibrx Biosciences, Inc. has filed a definitive proxy statement with the SEC.
NASDAQ
Inhibrx Biosciences announces its 2025 Annual Meeting of Stockholders to be held virtually on May 28, 2025, to elect directors and ratify the appointment of its independent accounting firm.

New Public Companies (S-1)

NASDAQ
Inhibrx Biosciences registers for the resale of up to 2.4 million shares of its common stock following the completion of the INBRX-101 sale to Sanofi.

Schedule 13D - Activist Investments

NASDAQ
An amended Schedule 13D filing reveals Inhibrx Biosciences insider Jon Faiz Kayyem's increased beneficial ownership to 7.9% through personal funds and family trust transactions, while his family trust's direct ownership dropped below 5%.
NASDAQ
Mark Lappe, a key insider at Inhibrx Biosciences, Inc., has increased his beneficial ownership in the company to 6.4% through a series of open-market purchases totaling 164,000 shares between August and September 2024.
Better than expected

Schedule 13G - Passive Investments

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NASDAQ
Bank of America Corporation has reported beneficial ownership of 5.9% of Inhibrx Biosciences, Inc. common stock as of June 30, 2026.
NASDAQ
Viking Global Investors filed an amended Schedule 13G to reflect the retirement of David C. Ott from its reporting group.
NASDAQ
Perceptive Advisors, Joseph Edelman, and Perceptive Life Sciences Master Fund have filed a Schedule 13G reporting a 9.99% beneficial ownership stake in Inhibrx Biosciences, Inc.
NASDAQ
Morgan Stanley and its subsidiary, Morgan Stanley Capital Services LLC, have disclosed beneficial ownership of 7.9% of Inhibrx Biosciences, Inc.'s common stock.
NASDAQ
BlackRock, Inc. has filed a Schedule 13G, reporting a 5.3% beneficial ownership stake in INHIBRX BIOSCIENCES, INC. as of December 31, 2025.
NASDAQ
BlackRock, Inc. has reported a reduced beneficial ownership in Inhibrx Biosciences, Inc. to 4.7% of common stock.