Greenland Mines Ltd (GRML) files Form 12b-25 for late 10-K filing

Rhea-AI Filing Summary

Greenland Mines Ltd submitted a Form 12b-25 notifying the SEC that it cannot timely file its Annual Report on Form 10-K for the period ended December 31, 2025. The company states the delay is due to time required for final revisions and coordination of exhibits. The filing was signed by CEO Joseph A. Sinkule on April 1, 2026.

Key Figures

Period end: December 31, 2025 SEC file number: 001-41340 CUSIP: 758083109 +1 more

4 metrics

Period end December 31, 2025 Form 10-K reporting period

SEC file number 001-41340 Filing identifier on Form 12b-25

CUSIP 758083109 Security identifier listed on the form

Notice signed April 1, 2026 Date CEO signed the 12b-25 notification

Key Terms

Rule 12b-25, Form 10-K, exhibits

3 terms

Rule 12b-25 regulatory

"The Company has been unable to file its Annual Report on Form 10-K within the prescribed time period"

Rule 12b-25 is an SEC filing provision that lets a company notify regulators and the public that it cannot file a required periodic report (like a quarterly or annual report) on time and explains the reason for the delay. For investors, the notice is a formal heads-up that financial information will arrive late—similar to a company calling to say it will be late turning in homework—so it signals increased uncertainty and may affect trading and risk assessments until the filing is available.

Form 10-K financial

"The Company has been unable to file its Annual Report on Form 10-K within the prescribed time period"

A Form 10-K is a comprehensive report that publicly traded companies are required to file annually with regulators. It provides a detailed overview of a company's financial health, operations, and risks, similar to a detailed health report. Investors use this information to assess the company's performance and make informed decisions about buying or selling its stock.

exhibits regulatory

"coordinate the preparation and inclusion of exhibits for filing"

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 12b-25

	NOTIFICATION OF LATE FILING	SEC FILE NUMBER
		001-41340
		CUSIP NUMBER
		758083 109

(Check One): ☒ Form 10-K ☐ Form 20-F ☐ Form 11-K ☐ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR

For Period Ended: December 31, 2025

	☐	Transition Report on Form 10-K
	☐	Transition Report on Form 20-F
	☐	Transition Report on Form 11-K
	☐	Transition Report on Form 10-Q

For the Transition Period Ended: _______________

Read Instruction (on back page) Before Preparing Form. Please Print or Type.

Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

If the notification relates to a portion of the filing checked above, identify the Item(s) to which the notification relates:

PART I – REGISTRANT INFORMATION

Greenland Mines Ltd

Full Name of Registrant

Klotho Neurosciences, Inc.

Former Name if Applicable

1300 South Boulevard, Suite D

Address of Principal Executive Office (Street and Number)

Charlotte, NC 28203

City, State and Zip Code

PART II – RULES 12b-25(b) AND (c)

If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate)

☒	(a)	The reasons described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense;
☒	(b)	The subject annual report, semi-annual report, transition report on Form10-K, Form 20-F, Form 11-K, Form N-CEN or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or transition report on Form 10-Q or subject distribution report on Form 10-D, or portion thereof, will be filed on or before the fifth calendar day following the prescribed due date; and
☒	(c)	The accountant’s statement or other exhibit required by Rule 12b-25(c) has been attached if applicable.

PART III – NARRATIVE

State below in reasonable detail why Forms 10-K, 20-F, 11-K, 10-Q, 10-D, N-CEN, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.

The Company has been unable to file its Annual Report on Form 10-K within the prescribed time period without unreasonable effort or expense due to the time required to complete final revisions to the Report and coordinate the preparation and inclusion of exhibits for filing.

PART IV – OTHER INFORMATION

(1) Name and telephone number of person to contact in regard to this notification

Paul Goodman		(347)		379-4627
(Name)		(Area Code)		(Telephone Number)

(2)	Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s) been filed?  If answer is no, identify report(s).	☒ Yes   ☐ No
(3)	Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof?	☐ Yes  ☒ No

If so, attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made.

2

Greenland Mines Ltd

(Name of Registrant as Specified in Charter)

has caused this notification to be signed on its behalf by the undersigned hereunto duly authorized.

Date : April 1, 2026	By:	/s/ Joseph A. Sinkule
		Name:	Joseph A. Sinkule
		Title:	Chief Executive Officer

INSTRUCTION: The form may be signed by an executive officer of the registrant or by any other duly authorized representative. The name and title of the person signing the form shall be typed or printed beneath the signature. If the statement is signed on behalf of the registrant by an authorized representative (other than an executive officer), evidence of the representative’s authority to sign on behalf of the registrant shall be filed with the form.

ATTENTION

Intentional misstatements or omissions of fact constitute Federal Criminal Violations (See 18 U.S.C. 1001).

3

FAQ

What does Greenland Mines Ltd's Form 12b-25 (GRML) mean?

It notifies the SEC the company will not file its Form 10-K on time due to final revisions and exhibit coordination. The notice requests relief under Rule 12b-25 and was signed April 1, 2026.

Will Greenland Mines Ltd file the Form 10-K after this notification?

Yes. The notice states the company seeks relief under Rule 12b-25, which permits filing within the prescribed extension period. The company indicates it needs additional time to complete final revisions and exhibits.

Does the Form 12b-25 indicate a change in Greenland Mines Ltd's results?

No. The Form 12b-25 answers indicate No for anticipated significant changes in results compared with the prior year. The disclosure focuses on timing, not on operational or financial revisions.

Who signed Greenland Mines Ltd's late-filing notice and when?

The notice was signed by Joseph A. Sinkule, Chief Executive Officer, on April 1, 2026. The filing includes a company contact, Paul Goodman, with a telephone number listed.

What is Rule 12b-25 and how does it apply to GRML?

Rule 12b-25 allows a company to notify the SEC when it cannot file a required periodic report on time and to seek a short extension. GRML cited the rule due to time needed for final revisions and exhibits.