Stewart Bain - 01 Oct 2026 Form 3 Insider Report for NorthStar Earth & Space Enterprises, Inc. (NSTR)

Reporting relationship: CEO and Director, Director
Issuer ticker: NSTR
Reported as of: 01 Oct 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 09 Oct 2026, 16:32:53 UTC
Source filing: View source filing
Reporting owner signature: /s/ Thomas Martin, Attorney-in-Fact

Key filing fact

Stewart Bain filed Form 3 for NorthStar Earth & Space Enterprises, Inc. (NSTR) on 09 Oct 2026.

Key facts

This page summarizes Stewart Bain's Form 3 filing for NorthStar Earth & Space Enterprises, Inc. (NSTR).
0 reported transactions and 5 derivative rows are listed below.
Accepted by SEC: 09 Oct 2026, 16:32.

Change

No earlier filing in this sequence is available for direct comparison.
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

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002151194 Primary reporting owner

Bain Stewart

Relationship: CEO and Director, Director
Address: 384 RUE SAINT JACQUES #300, MONTREAL, QUEBEC, CANADA
Signature: /s/ Thomas Martin, Attorney-in-Fact
Signature date: 09 Oct 2026

Reported non-derivative transactions

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

NSTR holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 150,842
Date: 01 Oct 2026
Ownership: S.A. Bain Enterprises Limited
Footnotes: F1

Reported derivative securities

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

NSTR holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 01 Oct 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 16,822
Exercise price: $0.0720
Footnotes: F2

NSTR holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 01 Oct 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 17,294
Exercise price: $0.0720
Footnotes: F2

NSTR holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 01 Oct 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 34,588
Exercise price: $0.0720
Footnotes: F2

NSTR holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 01 Oct 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 34,588
Exercise price: $0.0720
Footnotes: F3

NSTR holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 01 Oct 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 29,296
Exercise price: $0.0720
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 common shares held by S.A. Bain Enterprises Limited. Mr. Bain controls S.A. Bain Enterprises Limited. As such, Mr. Bain may be deemed to have beneficial ownership of the securities held directly by S.A. Bain Enterprises Limited. Mr. Bain disclaims any beneficial ownership of the reported shares held by S.A. Bain Enterprises Limited other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

Footnote F2

The shares underlying this option are fully vested and exercisable.

Footnote F3

The shares underlying this option vest in two equal annual installments following March 14, 2027, subject to the Reporting Person's continued service on each such vesting date.

Footnote F4

The shares underlying this option vest in four equal annual installments following December 9, 2026, subject to the Reporting Person's continued service on each such vesting date

SEC remarks

Exhibit 24: Power of Attorney

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