Patrick McCall - 09 May 2026 Form 4 Insider Report for IN8BIO, INC. (INAB)

Reporting relationship: CHIEF FINANCIAL OFFICER
Issuer ticker: INAB
Reported as of: 09 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 12 May 2026, 16:30:21 UTC
Prior SEC filing: 06 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ William Ho, Attoney-in-Fact

Key filing fact

Patrick McCall filed Form 4 for IN8BIO, INC. (INAB) on 12 May 2026.

Key facts

This page summarizes Patrick McCall's Form 4 filing for IN8BIO, INC. (INAB).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 12 May 2026, 16:30.

Change

Previous filing in this sequence was filed on 06 Feb 2026.
Current net transaction value: $0.

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 0001874384 Primary reporting owner

McCall Patrick

Relationship: CHIEF FINANCIAL OFFICER
Address: C/O IN8BIO, INC., 350 5TH AVE. SUITE 5330, NEW YORK
Signature: /s/ William Ho, Attoney-in-Fact
Signature date: 12 May 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

INAB transaction Derivative

Employee Stock Option (right to buy)

Award

Transaction value
Shares: +56,250
Change %
Price: $0.000000^*
Shares after: 56,250
Date: 09 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 56,250
Exercise price: $1.58
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

Twenty-five percent (25%) of the shares subject to the option shall vest on each of November 9, 2026, May 9, 2027, November 9, 2027 and May 9, 2028, subject to the Reporting Person continuing to provide service through each such date.