# EDGAR Filing Document

**Accession Number:** 0001796383
**File Stem:** 0001398344-26-010849
**Filing Date:** 2026-6
**Character Count:** 5783
**Document Hash:** b3630cb862a8312c9b5bee3c181fd705
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001398344-26-010849.hdr.sgml**: 20260615

**ACCESSION NUMBER**: 0001398344-26-010849

**CONFORMED SUBMISSION TYPE**: NT-NCEN

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260615

**DATE AS OF CHANGE**: 20260615

**EFFECTIVENESS DATE**: 20260615

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Siren ETF Trust
- **CENTRAL INDEX KEY:** 0001796383

**ORGANIZATION NAME:**
- **EIN:** 876782265
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NT-NCEN
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-23502
- **FILM NUMBER:** 261092108

**BUSINESS ADDRESS:**
- **STREET 1:** 2600 PHILMONT AVENUE
- **STREET 2:** SUITE 215
- **CITY:** HUNTINGDON VALLEY
- **STATE:** PA
- **ZIP:** 19006
- **BUSINESS PHONE:** (215) 914-1970

**MAIL ADDRESS:**
- **STREET 1:** 2600 PHILMONT AVENUE
- **STREET 2:** SUITE 215
- **CITY:** HUNTINGDON VALLEY
- **STATE:** PA
- **ZIP:** 19006

## Series and Classes Contracts Data

### Siren DIVCON Dividend Defender ETF (Series ID: S000069717)

| Class ID   | Class Name                         | Ticker Symbol   |
|:---|:---|:---|
| C000222394 | Siren DIVCON Dividend Defender ETF | DFND            |

### Siren DIVCON Leaders Dividend ETF (Series ID: S000069718)

| Class ID   | Class Name                        | Ticker Symbol   |
|:---|:---|:---|
| C000222395 | Siren DIVCON Leaders Dividend ETF | LEAD            |

### SIREN NEXGEN ECONOMY ETF (Series ID: S000069719)

| Class ID   | Class Name               | Ticker Symbol   |
|:---|:---|:---|
| C000222396 | SIREN NEXGEN ECONOMY ETF | BLCN            |

**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 <br> [ ] Form 10-Q [ ] Form 10-D [X] Form N-CEN [ ] Form N-CSR

For Period Ended: <u>March 31, 2026</u>

[ ] 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:  

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|:---|
| *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.** |

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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**

Full Name of Registrant Siren ETF Trust

Former Name if Applicable

Address of Principal Executive Office (Street and Number) 2600 Philmont Ave Suite 215

City, State and Zip Code Huntingdon Valley, PA 19006

**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)

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| | | |
|:---|:---|:---|
|  | (a) | The reason described in reasonable detail in Part III of this Form could not be eliminated without unreasonable effort or expense; |
| [X] | (b) | The subject annual report, semi-annual report, transition report on Form 10-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. |

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**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 annual report on Form N-CEN could not be filed within the prescribed time as the Funds are still working to complete their March 31, 2026 annual report. The delay in completing the March 31, 2026 annual report is due in part to the Funds' efforts to identify and retain a new audit firm to assist with the review and completion of the Funds' audit. In addition, it is possible that the report will not be filed within the 15-day extension period.

**PART IV — OTHER INFORMATION**

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

<u>Scott Freeze</u> <u>215</u> <u>914-1970</u> <br> (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). [X] 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 [X] 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.

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Siren ETF Trust

(Name of Registrant as Specified in Charter)

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

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| | | | |
|:---|:---|:---|:---|
| Date | 6/15/2026 | By | /s/ Scott Freeze |
| | |  | Scott Freeze |
| | |  | President and Principal Executive Officer |

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