JATT Ventures III L.P. - 27 Aug 2026 Form 4 Insider Report for JATT III Acquisition Corp

Reporting relationship: 10%+ Owner
Issuer ticker: N/A
Reported as of: 27 Aug 2026
Net transaction value: +$2,340,000
SEC form: 4
Accepted by SEC: 27 Aug 2026, 18:02:13 UTC
Prior SEC filing: 25 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Someit Sidhu

Key filing fact

JATT Ventures III L.P. filed Form 4 for JATT III Acquisition Corp on 27 Aug 2026.

Key facts

This page summarizes JATT Ventures III L.P.'s Form 4 filing for JATT III Acquisition Corp.
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 27 Aug 2026, 18:02.

Change

Previous filing in this sequence was filed on 25 Aug 2026.
Current net transaction value: +$2,340,000.

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 (2)

CIK 0002150876 Primary reporting owner

JATT Ventures III L.P.

Relationship: 10%+ Owner
Address: 153 CENTRAL AVENUE C/O 56, WESTFIELD
Signature: /s/ Someit Sidhu
Signature date: 27 Aug 2026

CIK 0001870329

Sidhu Someit

Relationship: CEO and Chairman, Director, 10%+ Owner
Address: C/O JATT III ACQUISITION CORP, 153 CENTRAL AVENUE C/O 56, WESTFIELD, CAYMAN ISLANDS
Signature: /s/ Someit Sidhu
Signature date: 27 Aug 2026

Reported non-derivative transactions

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

No ticker transaction

Ordinary Shares

Purchase

Transaction value: $2,340,000
Shares: +234,000
Change %: +14%
Price: $10.00
Shares after: 1,959,000
Date: 27 Aug 2026
Ownership: Direct
Footnotes: F1, F2

No ticker transaction

Ordinary Shares

Purchase

Transaction value: $2,340,000
Shares: +234,000
Change %: +14%
Price: $10.00
Shares after: 1,959,000
Date: 27 Aug 2026
Ownership: Direct
Footnotes: F1, F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Reflects the 234,000 private placement shares purchased by JATT Ventures III L.P., the Issuer's sponsor (the "Sponsor") of its initial public offering, pursuant to the Private Placement Shares Purchase Agreement dated August 25, 2026 by and between the Issuer and the Sponsor.

Footnote F2

The Sponsor is the record holder of the securities reported herein. JATT Ventures III Ltd is the sole general partner of the Sponsor, and Dr. Someit Sidhu is a limited partner of the Sponsor. Dr. Someit Sidhu is also the sole member of JATT Ventures III Ltd. Dr. Someit Sidhu has voting and investment discretion with respect to the ordinary shares held of record by the Sponsor. Dr. Someit Sidhu disclaims any beneficial ownership of the securities held by the Sponsor other than to the extent of any pecuniary interest he may have therein, directly or indirectly.