SIZE, INC. (MYSZ) notifies SEC of late 2025 10-K, seeks 15-day extension

Rhea-AI Filing Summary

SIZE, INC. filed a Form 12b-25 notifying the SEC that its Annual Report on Form 10-K for the fiscal year ended December 31, 2025 could not be timely filed due to delays in collecting and compiling certain required information. The company states it intends to file within the 15-day extension period provided by Rule 12b-25.

Key Figures

Fiscal period end: December 31, 2025 Extension period: 15 days Notice signed date: March 31, 2026

3 metrics

Fiscal period end December 31, 2025 Form 10-K for fiscal year ended date

Extension period 15 days Extension under Rule 12b-25 to file the Annual Report

Notice signed date March 31, 2026 Date the Form 12b-25 was signed by CEO Ronen Luzon

Key Terms

Rule 12b-25, Form 10-K, prescribed due date

3 terms

Rule 12b-25 regulatory

"filed within the fifteen-day extension period provided under Rule 12b-25"

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

"Annual Report on Form 10-K for the fiscal year ended December 31, 2025"

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.

prescribed due date regulatory

"filed on or before the fifteenth calendar day following the prescribed due date"

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 12b-25

NOTIFICATION OF LATE FILING

(Check one):

☒ Form 10-K	☐ Form 20-F	☐ Form 11-K	☐ Form 10-Q	☐ Form 10-D	☐ Form N-SAR
☐ 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

☐ Transition Report on Form N-SAR

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

MY SIZE, INC.

Full Name of Registrant

Former Name if Applicable

HaNegev 4, POB 1026

Address of Principal Executive Office (Street and Number)

Airport City, Israel, 7010000

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 reason 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 Form 10-K, Form 20-F, Form 11-K, Form N-SAR 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-SAR, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.

The Registrant was unable to timely file its Annual Report on Form 10-K for the fiscal year ended December 31, 2025 (the “Annual Report”) due to delays experienced in the collection and compilation of certain information required to be included in the Annual Report. The Registrant intends to file the Annual Report with the Securities and Exchange Commission within the fifteen-day extension period provided under Rule 12b-25 of the Securities Exchange Act of 1934, as amended.

Persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

(Attach extra Sheets if Needed)

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PART IV - OTHER INFORMATION

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

Oren Elmaliah		+972-3		573-6632
(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.

3

MY SIZE, INC.

(Name of Registrant as Specified in Charter)

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

Date: March 31, 2026

By:	/s/ Ronen Luzon
Name:	Ronen Luzon
Title:	Chief Executive Officer

4

FAQ

Why did SIZE, INC. (MYSZ) file a Form 12b-25?

SIZE, INC. missed its Form 10-K deadline due to data collection delays. The company says delays in collecting and compiling required information prevented timely filing and it is using Rule 12b-25 to extend the deadline by up to fifteen days.

When is SIZE, INC. expected to file its 2025 Form 10-K?

The company intends to file within the 15-day extension period under Rule 12b-25. The notification was signed March 31, 2026, which anchors the extension window from the prescribed due date as stated in the notice.

Does the Form 12b-25 say the delay affects other periodic reports for SIZE, INC.?

The filing indicates other periodic reports have been filed. The form includes a checkbox about prior filings; the submitted notice does not identify any missing periodic reports during the preceding 12 months.

Will SIZE, INC. disclose material changes in results in the delayed 10-K?

The Form 12b-25 does not state anticipated significant changes in results. The notice includes the standard question about material changes; no affirmative explanation of expected earnings changes was provided in the excerpt.

Who signed the Form 12b-25 for SIZE, INC. and when?

The notice was signed by Chief Executive Officer Ronen Luzon. The signature block shows the date March 31, 2026, and provides a contact name and phone number for the registrant.