Kimberly Manhard - 11 Sep 2026 Form 4 Insider Report for Inhibrx Biosciences, Inc. (INBX)

Reporting relationship: Director
Issuer ticker: INBX
Reported as of: 11 Sep 2026
Net transaction value: -$163,542
SEC form: 4
Accepted by SEC: 15 Sep 2026, 17:52:57 UTC
Prior SEC filing: 10 Sep 2026
Source filing: View source filing
Reporting owner signature: /s/ Kelly D. Deck, as attorney-in-fact for Kimberly Manhard

Key filing fact

Kimberly Manhard filed Form 4 for Inhibrx Biosciences, Inc. (INBX) on 15 Sep 2026.

Key facts

This page summarizes Kimberly Manhard's Form 4 filing for Inhibrx Biosciences, Inc. (INBX).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 15 Sep 2026, 17:52.

Change

Previous filing in this sequence was filed on 10 Sep 2026.
Current net transaction value: -$163,542.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001202094 Primary reporting owner

MANHARD KIMBERLY

Relationship: Director
Address: C/O INHIBRX BIOSCIENCES, INC., 11025 NORTH TORREY PINES ROAD, SUITE 140, LA JOLLA
Signature: /s/ Kelly D. Deck, as attorney-in-fact for Kimberly Manhard
Signature date: 15 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

INBX transaction

Common Stock

Sale

Transaction value: $55,888
Shares: -500
Change %: -5.6%
Price: $111.78
Shares after: 8,500
Date: 11 Sep 2026
Ownership: Kimberly Joan Manhard Revocable Trust, Dtd 6/4/2012
Footnotes: F1

INBX transaction

Common Stock

Sale

Transaction value: $55,130
Shares: -500
Change %: -5.9%
Price: $110.26
Shares after: 8,000
Date: 14 Sep 2026
Ownership: Kimberly Joan Manhard Revocable Trust, Dtd 6/4/2012
Footnotes: F1

INBX transaction

Common Stock

Sale

Transaction value: $52,525
Shares: -500
Change %: -6.2%
Price: $105.05
Shares after: 7,500
Date: 15 Sep 2026
Ownership: Kimberly Joan Manhard Revocable Trust, Dtd 6/4/2012
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

These securities are directly owned by the Kimberly Joan Manhard Revocable Trust, Dtd 6/4/2012. Kimberly Manhard is a trustee of the Kimberly Joan Manhard Revocable Trust, Dtd 6/4/2012 and, in such capacity, may be deemed to indirectly beneficially own the securities owned by the Kimberly Joan Manhard Revocable Trust, Dtd 6/4/2012.