Emily Fairbairn - 27 May 2026 Form 4 Insider Report for IN8BIO, INC. (INAB)

Reporting relationship: Director
Issuer ticker: INAB
Reported as of: 27 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 29 May 2026, 17:39:56 UTC
Prior SEC filing: 12 May 2026
Next SEC filing: 02 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ William Ho, Attorney-in-Fact

Key filing fact

Emily Fairbairn filed Form 4 for IN8BIO, INC. (INAB) on 29 May 2026.

Key facts

This page summarizes Emily Fairbairn's Form 4 filing for IN8BIO, INC. (INAB).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 29 May 2026, 17:39.

Change

Previous filing in this sequence was filed on 12 May 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 0001682638 Primary reporting owner

FAIRBAIRN EMILY

Relationship: Director
Address: C/O IN8BIO, INC., 350 5TH AVENUE, SUITE 5330, NEW YORK
Signature: /s/ William Ho, Attorney-in-Fact
Signature date: 29 May 2026

Reported non-derivative transactions

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

INAB transaction

Common Stock

Gift

Transaction value
Shares: -724,637
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 27 May 2026
Ownership: See footnote
Footnotes: F1, F2

INAB holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,044
Date: 27 May 2026
Ownership: See footnote
Footnotes: F3

INAB holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 923
Date: 27 May 2026
Ownership: See footnote
Footnotes: F4

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Represents a bona fide gift for no consideration to a 501(c)(3) charitable foundation.

Footnote F2

The securities are held by Malcom and Emily Fairbairn 2010 CRUT (the "CRUT"). The Reporting Person is a trustee of the CRUT.

Footnote F3

The securities are held by Valley High Limited Partnership ("Valley High"). Emily Fairbairn's spouse is the sole managing partner of Valley High and has voting and investment power over the shares held by Valley High.

Footnote F4

The securities are held by Emily T. Fairbairn Roth IRA ("Roth IRA"). Emily Fairbairn exercises control over the Roth IRA, and as such, has voting and investment power over the shares held by the Roth IRA.