# EDGAR Filing Document

**Accession Number:** 0001484018
**File Stem:** 0001484018-25-000050
**Filing Date:** 2025-6
**Character Count:** 4818
**Document Hash:** 6d5105b7be43a38a11456da9ec3f55b4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001484018-25-000050.hdr.sgml**: 20250625

**ACCESSION NUMBER**: 0001484018-25-000050

**CONFORMED SUBMISSION TYPE**: 8-A12B

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250625

**DATE AS OF CHANGE**: 20250625

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Spinnaker ETF Series
- **CENTRAL INDEX KEY:** 0001484018

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0831

**FILING VALUES:**
- **FORM TYPE:** 8-A12B
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38189
- **FILM NUMBER:** 251071790

**BUSINESS ADDRESS:**
- **STREET 1:** 116 SOUTH FRANKLIN STREET
- **STREET 2:** POST OFFICE BOX 69
- **CITY:** ROCKY MOUNT
- **STATE:** NC
- **ZIP:** 27802-0069
- **BUSINESS PHONE:** 252-972-9922

**MAIL ADDRESS:**
- **STREET 1:** 116 SOUTH FRANKLIN STREET
- **STREET 2:** POST OFFICE BOX 69
- **CITY:** ROCKY MOUNT
- **STATE:** NC
- **ZIP:** 27802-0069

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Spinnaker ETF Trust
- **DATE OF NAME CHANGE:** 20100212

### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

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### FORM 8-A

#### FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES

#### PURSUANT TO SECTION 12(b) OR (g) OF

#### THE SECURITIES EXCHANGE ACT OF 1934

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### Spinnaker ETF Series
(Exact name of registrant as specified in its charter)

#### Delaware
(State of incorporation or organization)

#### See List Below
(I.R.S. Employer Identification Number)

#### 116 South Franklin Street

#### Rocky Mount, NC 27804
(Address of registrant's principal executive offices)

---

| | |
|:---|:---|
| <br>**Title of each class<br> of securities to be registered**<br>| <br>**Name of each exchange on which<br> each class is to be registered**<br>|
| <br> **Obra Defensive High Yield ETF**<br>| <br> **NYSE Arca**<br>|

---

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c), check the following box. ☑

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d), check the following box. ☐

#### Securities Act Registration file number to which this form relates: 333-215942

#### Securities to be registered pursuant to Section 12(g) of the Act: Not applicable.

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#### Item 1. Description of Registrant's Securities to be Registered.
A description of the shares of beneficial interest of the Obra Defensive High Yield ETF (the "Fund"), at no par value, a series of the Spinnaker ETF Series (the "Trust"), to be registered hereunder is set forth for the Fund in [<u>Post-Effective Amend</u>](https://www.sec.gov/ix?doc=/Archives/edgar/data/1484018/000148401824000250/n1a1224.htm)<u>ment No. 122</u> under the Securities Act of 1933, as amended, and [<u>Amend</u>](https://www.sec.gov/ix?doc=/Archives/edgar/data/1484018/000148401824000250/n1a1224.htm)<u>ment No. 126</u> under the Investment Company Act of 1940, as amended, to the Trust's Registration Statement on Form N-1A (Commission File Nos. 333-215942; 811-22398), which description is incorporated herein by reference, as filed with the Securities and Exchange Commission on December 17, 2024.

The series of the Trust to which this filing relates and the I.R.S Employer Identification Number is as follows:

---

| | |
|:---|:---|
| Title of Class of Securities to be Registered | IRS Employer ID Number |
| **Obra Defensive High Yield ETF** | **33-1899621** |

---

#### Item 2. Exhibits.
1. The Trust's [<u>Declara</u>](https://www.sec.gov/Archives/edgar/data/1484018/000148401817000069/dectrust.htm) <u>tion of Trust</u> is included as Exhibit (a) to Pre-Effective Amendment No. 3 to the Trust's Registration Statement on Form N-1A (File Nos. 333-215942; 811-22398), as filed with the Securities and Exchange Commission on August 16, 2017
 (Accession Number: 0001484018-17-000069).

2. The Trust's [<u>By-</u>](https://www.sec.gov/Archives/edgar/data/1484018/000148401817000069/bylaws.htm) <u>Laws</u> are included as Exhibit (a) to Pre-Effective Amendment No. 3 to the Trust's Registration Statement on Form N-1A (File Nos. 333-215942; 811-22398), as filed with the Securities and Exchange Commission on August
 16, 2017 (Accession Number: 0001484018-17-000069).

#### SIGNATURES
Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized.

---

| | |
|:---|:---|
|  | **SPINNAKER ETF SERIES**<br>|
| By:&nbsp;&nbsp;&nbsp;&nbsp;  | <u>/s/ Tracie A. Coop</u> |
|  | Tracie A. Coop, Secretary |

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