Myseum, Inc. Signs Material Definitive Agreement

Ticker: MYSEW · Form: 8-K · Filed: Dec 16, 2025 · CIK: 1648960

Myseum, Inc. 8-K Filing Summary
FieldDetail
CompanyMyseum, Inc. (MYSEW)
Form Type8-K
Filed DateDec 16, 2025
Risk Levelmedium
Pages2
Reading Time3 min
Key Dollar Amounts$0.0001, $49.80 M, $5,202,132
Sentimentneutral

Sentiment: neutral

Topics: material-agreement, corporate-action, filing-update

Related Tickers: MYSE

TL;DR

MYSE signed a big deal on 12/11/25, details to come.

AI Summary

On December 11, 2025, Myseum, Inc. entered into a material definitive agreement, the details of which are not fully disclosed in this filing. The company, formerly known as DatChat, Inc., is incorporated in Nevada and operates in the Telecommunication Services sector. This filing also includes other events and financial statements/exhibits.

Why It Matters

This filing indicates a significant new contract or partnership for Myseum, Inc., which could impact its future revenue and strategic direction.

Risk Assessment

Risk Level: medium — The filing mentions a material definitive agreement, but the lack of specific details about the agreement introduces uncertainty.

Key Numbers

  • 001-40729 — SEC File Number (Identifies the company's filing history with the SEC.)
  • 47-2502264 — EIN (Employer Identification Number for tax purposes.)

Key Players & Entities

  • Myseum, Inc. (company) — Registrant
  • DatChat, Inc. (company) — Former company name
  • December 11, 2025 (date) — Date of earliest event reported
  • Nevada (jurisdiction) — State of incorporation

FAQ

What is the nature of the material definitive agreement entered into by Myseum, Inc. on December 11, 2025?

The filing states that Myseum, Inc. entered into a material definitive agreement on December 11, 2025, but the specific terms and counterparty are not detailed in this 8-K filing.

What was Myseum, Inc. formerly known as?

Myseum, Inc. was formerly known as DatChat, Inc., with previous name changes also noted.

In which state is Myseum, Inc. incorporated?

Myseum, Inc. is incorporated in Nevada.

What is the SIC code for Myseum, Inc. and what industry does it represent?

The SIC code for Myseum, Inc. is 4822, which corresponds to Telegraph & Other Message Communications.

What is the filing date of this 8-K report?

This 8-K report was filed on December 16, 2025, with the earliest event reported being December 11, 2025.

Filing Stats: 653 words · 3 min read · ~2 pages · Grade level 10.9 · Accepted 2025-12-15 19:00:30

Key Financial Figures

  • $0.0001 — ge on which registered: Common Stock, $0.0001 par value MYSE The Nasdaq Stock Mar
  • $49.80 M — of Common Stock at an exercise price of $49.80 MYSEW The Nasdaq Stock Market LLC Che
  • $5,202,132 — or other consideration, an aggregate of $5,202,132 previously advanced by the Company to R

Filing Documents

01 Entry into

Item 1.01 Entry into a Material Definitive Agreement. On December 11, 2025, Myseum, Inc. (the "Company") entered into a Debt Forgiveness and Contribution Agreement (the "Debt Forgiveness and Contribution Agreement") with RPM Interactive, Inc., a Nevada corporation ("RPM Interactive"). Pursuant to the Debt Forgiveness and Contribution Agreement, the Company agreed to forgive and extinguish, without any payment or other consideration, an aggregate of $5,202,132 previously advanced by the Company to RPM Interactive. Darin Myman, the Company's Chief Executive Officer and Chairman, serves as President and as a member of the Board of Directors of RPM Interactive. The foregoing description of the Debt Forgiveness and Contribution Agreement does not purport to be complete and is qualified in its entirety by reference to the full text of the Debt Forgiveness and Contribution Agreement which is filed as Exhibit 10.1 to this Current Report on Form 8-K and is incorporated herein by reference.

01 Other Events

Item 8.01 Other Events. On December 15, 2025, Myseum, Inc. issued a press release announcing the completion of the sale of its approximately 34% ownership interest in RPM Interactive as part of a 100% acquisition of RPM Interactive by Avalon GloboCare Corp. (Nasdaq: ALBT). A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

01 Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits. (d) Exhibits. The exhibit listed in the following Exhibit Index is filed as part of this Current Report on Form 8-K. Exhibit No. Description of Exhibit 10.1 Debt Forgiveness and Contribution Agreement, dated December 11, 2025, between the Company and RPM Interactive, Inc. 99.1 Press release, dated December 15, 2025 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) 1

SIGNATURES

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Date: December 15, 2025 MYSEUM, INC. /s/ Darin Myman Darin Myman Chief Executive Officer 2

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