Mark N. Tompkins - 05 Sep 2025 Form 4 Insider Report for Surfside Acquisition Inc.

Reporting relationship: The reporting person is a former director and former 10% owner in the Issuer.
Issuer ticker: FISN
Reported as of: 05 Sep 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 08 Sep 2025, 12:47:27 UTC
Prior SEC filing: 28 Aug 2025
Next SEC filing: 06 Oct 2025
Source filing: View source filing
Reporting owner signature: /s/ Mark N. Tompkins

Key filing fact

Mark N. Tompkins filed Form 4 for Surfside Acquisition Inc. on 08 Sep 2025.

Key facts

This page summarizes Mark N. Tompkins's Form 4 filing for Surfside Acquisition Inc..
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 08 Sep 2025, 12:47.

Change

Previous filing in this sequence was filed on 28 Aug 2025.
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 0001455971 Primary reporting owner

Tompkins Mark N.

Relationship: The reporting person is a former director and former 10% owner in the Issuer.
Address: APP. 1, VIA GUIDINO 23, LUGANO-PARADISO, SWITZERLAND
Signature: /s/ Mark N. Tompkins
Signature date: 08 Sep 2025

Reported non-derivative transactions

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

No ticker transaction

Common Stock

Other

Transaction value: $0
Shares: -2,833,333
Change %: -60%
Price: $0.000000
Shares after: 1,891,667
Date: 05 Sep 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

Section 16 status

Mark N. Tompkins is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 1 footnote

Footnote F1

As a condition under the terms of an Agreement and Plan of Merger and Reorganization, dated as of September 5, 2025, and pursuant to the terms of a stock cancellation agreement, the reporting person voluntarily surrendered and cancelled for no consideration 2,833,333 shares of Issuer's common stock prior to the consummation of the Merger on September 5, 2025. The reporting person resigned as a director of the Issuer upon consummation of the Merger.

SEC remarks

The reporting person is a former director and former 10% owner in the Issuer.