Rainmaker Worldwide (RAKR) upgraded from OTC Pink Limited to OTCID disclosure tier

Rhea-AI Filing Summary

Rainmaker Worldwide Inc. announced that its common stock has been upgraded from the OTC Pink Limited tier to the OTCID (OTC Information Designation) tier operated by OTC Markets Group. Trading on the OTCID tier under the ticker symbol RAKR began on December 2, 2025.

The OTCID tier is reserved for issuers that meet higher disclosure standards, including current SEC reporting issuer status, timely filing of 10-Q, 10-K, and 8-K reports, more rigorous ongoing disclosure obligations, and additional review and verification by OTC Markets. Management believes that complying with these requirements may enhance the company’s credibility with investors and improve understanding of its financial results and operations.

Existing shareholders are not required to take any action as a result of this tier change.

Insights

Capital markets and microcap securities analyst

Rainmaker’s move to the OTCID tier signals higher disclosure and governance standards but does not itself change fundamentals.

The shift from the OTC Pink Limited tier to the OTCID tier means Rainmaker Worldwide is now in a category reserved for current SEC-reporting issuers that maintain timely 10-Q, 10-K, and 8-K filings and accept more rigorous ongoing disclosure obligations. OTC Markets also provides additional review and verification for companies on this tier, which can reduce information gaps for market participants.

Management states that meeting OTCID requirements may enhance credibility with investors, improve market understanding of financial results and operations, and potentially expand eligibility with brokers, data platforms, and some institutional participants that limit exposure to Pink-tier securities. The actual impact will depend on how market participants respond to the higher disclosure level over time, while the company’s underlying operations and financial performance remain the key drivers.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): December 3, 2025

RAINMAKER WORLDWIDE INC.

(Exact name of registrant as specified in its charter)

Nevada		000-56311		82-4346844
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

2510 East Sunset Road, Suite 5 #925 Las Vegas, Nevada		89120
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: (702) 608-1990

Not Applicable

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Ticker symbol(s)		Name of each exchange on which registered
N/A		N/A		N/A

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mart if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01 — Other Events

On December 2, 2025, Rainmaker Worldwide Inc. (“Rainmaker” or the “Company”) was approved by OTC Markets Group, Inc. to be quoted on the OTCID (OTC Information Designation) tier. Prior to this change, the Company’s common stock was quoted on the OTC Pink Limited tier. Trading under the Company’s ticker symbol RAKR on the OTCID tier commenced on December 2, 2025.

The move to the OTCID tier reflects Rainmaker’s ongoing commitment to maintaining enhanced transparency, timely SEC reporting, and strengthened corporate governance.

Unlike the Pink tiers, the OTCID tier is reserved for issuers that meet higher disclosure standards, including:

	●	Current SEC reporting issuer status
	●	Timely filing of 10-Q, 10-K, and 8-K reports
	●	More rigorous ongoing disclosure obligations
	●	Additional review and verification by OTC Markets

Management believes that meeting the OTCID requirements may enhance Rainmaker’s credibility with investors, improve market understanding of the Company’s financial results and operations, and potentially expand eligibility for a wider universe of brokers, data platforms, and institutional participants who limit exposure to Pink-tier securities.

Existing shareholders are not required to take any action as a result of the tier change.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this Form 8-K to be signed on its behalf by the undersigned hereunto duly authorized.

	RAINMAKER WORLDWIDE INC.
Dated: December 3, 2025	By:	/s/ Michael O’Connor
	Name:	Michael O’Connor
	Title:	President, Chief Executive Officer and Interim Chief Financial Officer

FAQ

What did Rainmaker Worldwide Inc. (RAKR) announce in this 8-K?

Rainmaker Worldwide Inc. reported that its common stock has been approved to move from the OTC Pink Limited tier to the OTCID (OTC Information Designation) tier operated by OTC Markets Group, with trading on the new tier beginning December 2, 2025.

What is the significance of Rainmaker (RAKR) moving to the OTCID tier?

The OTCID tier is reserved for issuers that meet higher disclosure standards, including current SEC reporting status, timely 10-Q, 10-K, and 8-K filings, more rigorous ongoing disclosure obligations, and additional review and verification by OTC Markets, which management believes may enhance credibility with investors.

When did Rainmaker Worldwide (RAKR) start trading on the OTCID tier?

Rainmaker Worldwide’s common stock began trading under the ticker symbol RAKR on the OTCID tier on December 2, 2025.

How does the OTCID tier differ from the OTC Pink Limited tier for RAKR?

Unlike the Pink tiers, the OTCID tier requires current SEC reporting issuer status, timely filing of periodic and current reports, more rigorous ongoing disclosure obligations, and additional review and verification by OTC Markets, indicating a higher level of transparency and governance.

What benefits does Rainmaker’s management expect from the OTCID upgrade?

Management believes that meeting OTCID requirements may enhance Rainmaker’s credibility with investors, improve market understanding of its financial results and operations, and potentially expand eligibility for a wider universe of brokers, data platforms, and institutional participants that limit exposure to Pink-tier securities.

Do Rainmaker Worldwide (RAKR) shareholders need to do anything because of the tier change?

No. The company states that existing shareholders are not required to take any action as a result of the move from the OTC Pink Limited tier to the OTCID tier.