Brian Collett - 28 Nov 2025 Form 4 Insider Report for ISQ Open Infrastructure Co LLC

Reporting relationship: Chief Investment Officer, Director
Issuer ticker: N/A
Reported as of: 28 Nov 2025
Net transaction value: +$250,000
SEC form: 4
Accepted by SEC: 02 Dec 2025, 16:30:23 UTC
Prior SEC filing: 13 Jun 2025
Source filing: View source filing
Reporting owner signature: /s/ Matthew McVeigh, Attorney-in-Fact

Key filing fact

Brian Collett filed Form 4 for ISQ Open Infrastructure Co LLC on 02 Dec 2025.

Key facts

This page summarizes Brian Collett's Form 4 filing for ISQ Open Infrastructure Co LLC.
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 02 Dec 2025, 16:30.

Change

Previous filing in this sequence was filed on 13 Jun 2025.
Current net transaction value: +$250,000.

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 (1)

CIK 0002070778 Primary reporting owner

Collett Brian

Relationship: Chief Investment Officer, Director
Address: C/O ISQ OPEN INFRASTRUCTURE COMPANY LLC, 600 BRICKELL AVENUE, PH, MIAMI
Signature: /s/ Matthew McVeigh, Attorney-in-Fact
Signature date: 02 Dec 2025

Reported non-derivative transactions

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

No ticker transaction

Class E Shares

Purchase

Transaction value: $250,000
Shares: +9,109
Change %
Price: $27.44
Shares after: 9,109
Date: 28 Nov 2025
Ownership: Direct
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

On November 28, 2025, ISQ Open Infrastructure Company LLC (the "Issuer") determined that the reporting person purchased 9,109.26 Class E Shares effective as of November 3, 2025, upon the Issuer's determination of its net asset value as of November 28, 2025.