Inhibrx Founder and CEO Mark Lappe Buys 25,000 Shares for $2.6 Million. What Does His Confidence Tell Investors?

The purchase of 25,000 shares for ~$2.6 million was executed at a weighted average price of $105.82 per share on September 8, 2026. The transaction size was equal to 3% of the total equity stake held before the filing.

The Motley Fool • Sep 16, 2026

Inhibrx: 'Strong Buy' Maintained With Ozekibart Action Date On The Horizon And Study Win With INBRX-106

Inhibrx Biosciences (INBX) maintains a "Strong Buy" rating, driven by major clinical and regulatory milestones for ozekibart and INBRX-106. Ozekibart's BLA for unresectable/metastatic chondrosarcoma was accepted by the FDA, with a PDUFA target action date of April 14, 2027. Company reported positive interim data for ozekibart in 3rd/4th-line CRC and strong phase 2 results for INBRX-106 plus KEYTRUDA in HNSCC.

Seeking Alpha • Sep 14, 2026

Inhibrx: Market's Lukewarm Response To Yesterday's HNSCC Data Hard To Fathom

Inhibrx (INBX) advances ozekibart and INBRX-106, targeting rare cancers and large immuno-oncology markets, with an FDA BLA decision for ozekibart due by April 2027. Ozekibart delivered a 52% risk reduction in chondrosarcoma progression and strong response rates in colorectal and Ewing sarcoma cohorts, fueling prior share price surges. INBRX-106, combined with Keytruda, showed a 48.3% cORR in head and neck cancer in data shared yesterday, with pronounced efficacy in HPV+ patients, but market response remains muted.

Seeking Alpha • Sep 9, 2026

Inhibrx's combination cancer drug shrinks tumors in mid-stage head and neck cancer study

Inhibrx Biosciences said on Tuesday its experimental combination cancer drug helped reduce tumors in a ​mid-stage study in patients with a type of ‌head and neck cancer.

Reuters • Sep 8, 2026

Inhibrx Biosciences Plans Head and Neck Cancer Trial Expansion Following High Response Rates

Inhibrx Biosciences Inc. (NASDAQ:INBX) announced primary endpoint results from the randomized Phase 2 portion of its HexAgon study.

Benzinga • Sep 8, 2026

Inhibrx's INBRX-106 Nearly Doubles Response Rate and Achieves Interim Median PFS of 9.6 months in Phase 2 HNSCC Study

First OX40 agonist to demonstrate clinical benefit in a randomized study INBRX-106 plus pembrolizumab delivers a 48.3% cORR and   72.4% of patients remain progression free at 6 months, compared with 26.5% and   42.8%   for pembrolizumab alone Results are most pronounced in HPV+ patients, with   cORR (80.0% vs 33.3%), CR rate (30.0% vs 0%), and PFS6 improvement (90.0% vs 33.0%) vs pembrolizumab alone Inhibrx will expand the Phase 2 study by approximately 50 HPV+ patients   and may serve as   a potential pathway to accelerated   approval Positive results support large expansion opportunities   into highly immunogenic tumors and combination with cancer vaccines SAN DIEGO, Sept. 8, 2026 /PRNewswire/ -- Inhibrx Biosciences, Inc. (Nasdaq: INBX) ("Inhibrx" or the "Company"), a clinical-stage biopharmaceutical company focused on developing a broad pipeline of novel biologic therapeutic candidates, today announced the primary endpoint results from the randomized and controlled Phase 2 portion of the HexAgon study, which is evaluating the safety and efficacy of INBRX-106, a hexavalent OX40 agonist, in combination with pembrolizumab (the combination arm) versus pembrolizumab monotherapy (the control arm) in first-line patients with treatment-naïve, PD-L1 positive (CPS ≥ 20) metastatic or unresectable recurrent head and neck squamous cell carcinoma (HNSCC).

PRNewsWire • Sep 8, 2026

Inhibrx To Host Webcast Presentation to Provide Primary Endpoint Results for INBRX-106 Phase 2 First-Line HNSCC Study

– Event to be webcast live on Tuesday, September 8 th at 5:00 a.m. PT – SAN DIEGO, Sept.

PRNewsWire • Sep 4, 2026

Inhibrx Reports Second Quarter 2026 Financial Results

SAN DIEGO, Aug. 13, 2026 /PRNewswire/ -- Inhibrx Biosciences, Inc. (Nasdaq: INBX) ("Inhibrx" or the "Company") today reported financial results for the second quarter of 2026. The biopharmaceutical company has two programs in ongoing clinical trials.

PRNewsWire • Aug 13, 2026

Inhibrx Biosciences: The Rare Disease Launch Is Only The Opening Act

Inhibrx is transitioning from a platform to a clinical-stage biotech, with ozekibart and INBRX-106 as key value drivers. Ozekibart's BLA for chondrosarcoma is under FDA review with an April 14, 2027 PDUFA date, supported by strong PFS and disease control data. INBRX-106 shows promising early efficacy as a PD-1 enhancer in HNSCC, with pivotal PFS data expected in Q4 2026 and Phase 3 initiation in Q3 2026.

Seeking Alpha • Jul 17, 2026

Inhibrx Announces Amended Loan Agreement with Oxford Finance, Expanding Total Facility to $500.0 Million

SAN DIEGO, July 16, 2026 /PRNewswire/ -- Inhibrx Biosciences, Inc. ("Inhibrx" or the "Company") (Nasdaq: INBX), a clinical-stage biopharmaceutical company focused on developing novel biologic therapeutic candidates, today announced it entered into the Second Amendment (the "Second Amendment") to the Loan and Security Agreement, as amended (the "Amended LSA") with Oxford Finance LLC ("Oxford," together with certain of its affiliates party thereto, the "Lenders"), pursuant to which the Lenders expanded the facility to an aggregate principal amount of up to $500.0 million (the "Credit Facility"). The Second Amendment provides for an additional tranche, in an aggregate principal amount of up to $325.0 million in gross proceeds, (i) $100.0 million of which was funded upon execution of the Second Amendment (the "Term C Loan") and (ii) up to an additional $225.0 million of which may be funded in increments of $50.0 million or more upon the Company's request and at the Lenders' sole discretion (the "Term D Loan").

PRNewsWire • Jul 16, 2026