# EDGAR Filing Document

**Accession Number:** 0002007919
**File Stem:** 0002007919-26-000030
**Filing Date:** 2026-6
**Character Count:** 5737
**Document Hash:** 9d071d6fcbaf4149e9be503f8aa7c35e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002007919-26-000030.hdr.sgml**: 20260603

**ACCESSION NUMBER**: 0002007919-26-000030

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 11

**CONFORMED PERIOD OF REPORT**: 20260603

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**FILED AS OF DATE**: 20260603

**DATE AS OF CHANGE**: 20260603

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Inhibrx Biosciences, Inc.
- **CENTRAL INDEX KEY:** 0002007919
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 990613523
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42031
- **FILM NUMBER:** 261060531

**BUSINESS ADDRESS:**
- **STREET 1:** 11025 N. TORREY PINES ROAD, SUITE 140
- **CITY:** LA JOLLA
- **STATE:** CA
- **ZIP:** 92037
- **BUSINESS PHONE:** (858) 795-4220

**MAIL ADDRESS:**
- **STREET 1:** 11025 N. TORREY PINES ROAD, SUITE 140
- **CITY:** LA JOLLA
- **STATE:** CA
- **ZIP:** 92037

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Ibex SpinCo, Inc.
- **DATE OF NAME CHANGE:** 20240111

?xml version='1.0' encoding='ASCII'? inhibrx-20260603

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**FORM 8-K**

**CURRENT REPORT** 

**Pursuant to Section 13 or 15(d)** 

**of the Securities Exchange Act of 1934** 

**Date of Report (Date of earliest event reported): June 3, 2026**

**INHIBRX BIOSCIENCES, INC.** 

**(Exact name of registrant as specified in its charter)** 

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| | | |
|:---|:---|:---|
| **Delaware** | **001-42031** | **99-0613523** |
| **(State or other jurisdiction<br>of incorporation)** | **(Commission<br>File Number)** | **(IRS Employer<br>Identification No.)** |

---

**11025 N. Torrey Pines Road, Suite 140**

**La Jolla, CA 92037** 

**(Address of Principal Executive Offices and Zip Code)** 

**Registrant's telephone number, including area code: (858) 795-4220**

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐&nbsp;&nbsp;&nbsp;&nbsp;Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐&nbsp;&nbsp;&nbsp;&nbsp;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐&nbsp;&nbsp;&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐&nbsp;&nbsp;&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

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| | | |
|:---|:---|:---|
| **Title of each class** | **Trading Symbol(s)** | **Name of each exchange on which registered** |
| Common Stock, par value $0.0001 per share | INBX | The Nasdaq Global Market |

---

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☒

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**Item 5.07&nbsp;&nbsp;&nbsp;&nbsp;Submission of Matters to a Vote of Security Holders.**

The 2026 Annual Meeting of Stockholders (the "Annual Meeting") of Inhibrx Biosciences, Inc. (the "Company") was held on June 3, 2026 at 10:00 a.m. Pacific Time online in a virtual format. Of the Company's 14,607,286 shares of common stock issued and outstanding and entitled to vote as of the record date of April 7, 2026, a quorum of 11,541,232 shares, or approximately 79% of the outstanding shares entitled to vote, was present virtually or represented by proxy. Each of the matters set forth below is described in detail in the Company's definitive proxy statement filed with the Securities and Exchange Commission on April 23, 2026. The following actions were taken at the Annual Meeting:

<u>Proposal 1</u>

Election of the following nominees as Class II directors of the Company, nominated by the Company's Board of Directors (the "Board of Directors"), each to serve until the 2029 Annual Meeting of Stockholders and until their respective successor is duly elected and qualified, or until their respective earlier death, resignation, or removal.

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| | | | |
|:---|:---|:---|:---|
| | **Votes For** | **Votes Withheld** | **Broker Non-Votes** |
| Douglas G. Forsyth | 7,608,469 | 1,463,474 | 2,469,289 |
| Kimberly Manhard | 9,035,097 | 36,846 | 2,469,289 |

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<u>Proposal 2</u>

Ratification of the appointment by the Audit Committee of the Board of Directors of BDO USA, P.C. as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026.

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| | | |
|:---|:---|:---|
| **Votes For** | **Votes Against** | **Votes Abstained** |
| 11,510,478 | 30,347 | 407 |

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**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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| | | |
|:---|:---|:---|
| Date: June 3, 2026 |  |  |
|  | **INHIBRX BIOSCIENCES, INC.** | **INHIBRX BIOSCIENCES, INC.** |
|  | By: | /s/ Leah Pollema |
|  | Name: | Leah Pollema |
|  | Title: | VP, General Counsel and Corporate Secretary |

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