Marco Margiotta - 30 Jun 2026 Form 3 Insider Report for House of Doge Inc. (HODO)

Reporting relationship: Chief Executive Officer
Issuer ticker: HODO
Reported as of: 30 Jun 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 10 Jul 2026, 16:28:03 UTC
Prior SEC filing: 15 Oct 2025
Source filing: View source filing
Reporting owner signature: /s/ Marco Margiotta

Key filing fact

Marco Margiotta filed Form 3 for House of Doge Inc. (HODO) on 10 Jul 2026.

Key facts

This page summarizes Marco Margiotta's Form 3 filing for House of Doge Inc. (HODO).
0 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 10 Jul 2026, 16:28.

Change

Previous filing in this sequence was filed on 15 Oct 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

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002081748 Primary reporting owner

Margiotta Marco

Relationship: Chief Executive Officer
Address: C/O HOUSE OF DOGE INC., 261 NE 61ST STREET, MIAMI
Signature: /s/ Marco Margiotta
Signature date: 10 Jul 2026

Reported non-derivative transactions

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

HODO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,687,753
Date: 30 Jun 2026
Ownership: Direct
Footnotes: F1

HODO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 112,524
Date: 30 Jun 2026
Ownership: By Mastika Investment Group, Inc.
Footnotes: F2

Reported derivative securities

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

HODO holding Derivative

Restricted Stock Unit (RSU)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 30 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 16,109
Exercise price: $0.000000
Footnotes: F3, F4, F5

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

The shares were acquired at the closing of the Merger Agreement, dated October 12, 2025 (the "Merger Agreement"), by and among Brag House Holdings, Inc., House of Doge, Inc., and Brag House Merger Sub, Inc. The closing of the Merger Agreement occurred on June 30, 2026.

Footnote F2

The shares were acquired at the closing of the Merger Agreement by Mastika Investment Group Inc., in which the reporting person has 50% beneficial ownership. The closing of the Merger Agreement occurred on June 30, 2026.

Footnote F3

Each RSU represents a contingent right to receive 1 share of the issuer's Common Stock upon settlement.

Footnote F4

4,027 RSUs are fully vested as of the date of this report; the remaining 12,082 RSUs are subject to time-based vesting, vesting in equal tranches on September 30, 2026, December 31, 2026 and March 31, 2027.

Footnote F5

The RSUs were awarded in connection with the closing of the Merger Agreement, which occurred on June 30, 2026. The RSUs vest in equal tranches on September 30, 2026, December 31, 2026 and March 31, 2027.