# EDGAR Filing Document

**Accession Number:** 0002079292
**File Stem:** 0001213900-26-013382
**Filing Date:** 2026-2
**Character Count:** 12698
**Document Hash:** d559c1c9bd2fa0893c4941c1f38e821f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-26-013382.hdr.sgml**: 20260206

**ACCESSION NUMBER**: 0001213900-26-013382

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260206

**DATE AS OF CHANGE**: 20260206

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Insight Digital Partners II
- **CENTRAL INDEX KEY:** 0002079292
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 981871086
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-95299
- **FILM NUMBER:** 26609224

**BUSINESS ADDRESS:**
- **STREET 1:** 17 STATE STREET, SUITE 4000
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10004
- **BUSINESS PHONE:** 212-739-1065

**MAIL ADDRESS:**
- **STREET 1:** 17 STATE STREET, SUITE 4000
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10004
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Insight Digital Partners Sponsor LLC
- **CENTRAL INDEX KEY:** 0002079295

**ORGANIZATION NAME:**
- **EIN:** 393112772
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G

**BUSINESS ADDRESS:**
- **STREET 1:** 17 STATE STREET, SUITE 4000
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10004
- **BUSINESS PHONE:** 212-739-1065

**MAIL ADDRESS:**
- **STREET 1:** 17 STATE STREET, SUITE 4000
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10004

## Exhibit 99.1

**Exhibit 99.1**

Joint Filer Information

---

| | |
|:---|:---|
| Name of Joint Filer: | Insight Digital Partners Sponsor LLC |
| Address of Joint Filer: | c/o Insight Digital Partners II |
|  | 17 State Street, Suite 4000 |
|  | New York, New York 10004 |
| Relationship of Joint Filer to Issuer: | 10% Owner, Director |
| Issuer Name and Ticker or Trading Symbol: | Insight Digital Partners II[DYOR] |
| Date of Event Requiring Statement: |  |
| (Month/Day/Year): | 10/28/2025 |
| Name of Joint Filer: | Michael Singer |
| Address of Joint Filer: | c/o Insight Digital Partners II |
|  | 17 State Street, Suite 4000 |
|  | New York, New York 10004 |
| Relationship of Joint Filer to Issuer: | 10% Owner, Director, Officer (Chief Executive Officer) |
| Issuer Name and Ticker or Trading Symbol: | Insight Digital Partners II[DYOR] |
| Date of Event Requiring Statement: |  |
| (Month/Day/Year): | 10/28/2025 |

---

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

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**Issuer:** Insight Digital Partners II

**Title of Class of Securities:** Class A Ordinary Shares, par value $0.0001 per share

**CUSIP Number:** G4814G105

**Date of Event Which Requires Filing of this Statement:** 10/28/2025

**Check the appropriate box to designate the rule pursuant to which this Schedule is filed:**

- [ ] Rule 13d-1(b)

- [ ] Rule 13d-1(c)

- [x] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Insight Digital Partners Sponsor LLC | Names of Reporting Persons<br>Insight Digital Partners Sponsor LLC |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>X1 | Citizenship or Place of Organization<br>X1 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>5540000.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>5540000.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>5540000.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>5540000.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>24.1% | Percent of Class Represented by Amount in Row (9)<br>24.1% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** (1) The securities are held directly by Insight Digital Partners Sponsor LLC (the "Sponsor"). Michael Singer is the sole managing member of the Sponsor and has voting and investment discretion with respect to the securities held by the Sponsor.

(2) The Sponsor owns 5,540,000 Class B Ordinary Shares, par value $0.0001 per share, of the Issuer (the "Class B Ordinary Shares"), which are convertible for the Issuer's Class A Ordinary Shares, par value $0.0001 per share (the "Class A Ordinary Shares"), as described under the heading "Description of Securities--Founder Shares" in the Issuer's registration statement on Form S-1 (File No. 333-289728) (the "Registration Statement") and have no expiration date.

(3) Excludes 5,540,000 Class A Ordinary Shares issuable upon the exercise of 5,540,000 private placement warrants of the Issuer. Each warrant is exercisable to purchase one Class A Ordinary Share at $11.50 per share, subject to adjustment, becomes exercisable beginning 30 days after the completion of the Issuer's initial business combination and expires five years after the completion of the Issuer's initial business combination or earlier upon redemption or liquidation, each as is described under the heading "Description of Securities--Warrants" in the Registration Statement.

(4) Based on 17,250,000 Class A Ordinary Shares and 5,750,000 Class B Ordinary Shares outstanding as of December 8, 2025, as reported on the Issuer's Quarterly Report on Form 10-Q (the "Form 10-Q"), filed with the U.S. Securities and Exchange Commission on December 8, 2025.

---

| 1. | Names of Reporting Persons<br>Michael Singer | Names of Reporting Persons<br>Michael Singer |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>X1 | Citizenship or Place of Organization<br>X1 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>5540000.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>5540000.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>5540000.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>5540000.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>24.1% | Percent of Class Represented by Amount in Row (9)<br>24.1% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

**Comment for Type of Reporting Person:** (1) The securities are held directly by the Sponsor. Michael Singer is the sole managing member of the Sponsor and has voting and investment discretion with respect to the securities held by the Sponsor.

(2) The Sponsor owns 5,540,000 Class B Ordinary Shares of the Issuer, which are convertible for the Issuer's Class A Ordinary Shares as described under the heading "Description of Securities--Founder Shares" in the Registration Statement and have no expiration date.

(3) Excludes 5,540,000 Class A Ordinary Shares issuable upon the exercise of 5,540,000 private placement warrants of the Issuer. Each warrant is exercisable to purchase one Class A Ordinary Share at $11.50 per share, subject to adjustment, becomes exercisable beginning 30 days after the completion of the Issuer's initial business combination and expires five years after the completion of the Issuer's initial business combination or earlier upon redemption or liquidation, each as is described under the heading "Description of Securities--Warrants" in the Registration Statement.

(4) Based on 17,250,000 Class A Ordinary Shares and 5,750,000 Class B Ordinary Shares outstanding as of December 8, 2025, as reported on the Form 10-Q.

---

**Item 1(a). Name of Issuer:**
Insight Digital Partners II

**Item 1(b). Address of Issuer's Principal Executive Offices:**
17 State Street, Suite 4000, New York, New York 10004

**Item 2(a). Name of Person Filing:**
1. Insight Digital Partners Sponsor LLC 2. Michael Singer

**Item 2(b). Address of Principal Business Office:**
17 State Street, Suite 4000, New York, New York 10004

**Item 2(c). Citizenship:**
See response to Item 4 on the cover page.

**Item 2(d). Title of Class of Securities:**
Class A Ordinary Shares, par value $0.0001 per share

**Item 2(e). CUSIP Number:**
G4814G105

**Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [ ] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), if filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

See response to Item 9 on the cover page.

**(b) Percent of class:**

See response to Item 11 on the cover page. %

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

See response to Item 5 on the cover page.

**(ii) Shared power to vote or to direct the vote:**

See response to Item 6 on the cover page.

**(iii) Sole power to dispose or to direct the disposition of:**

See response to Item 7 on the cover page.

**(iv) Shared power to dispose or to direct the disposition of:**

See response to Item 8 on the cover page.

**Item 5. Ownership of Five Percent or Less of a Class.**

[x] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

Not Applicable

**Item 7. Identification and Classification of the Subsidiary**

Not Applicable

**Item 8. Identification and Classification of Members of the Group**

Not Applicable

**Item 9. Notice of Dissolution of Group**

Not Applicable

**Item 10. Certification:**

—

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Insight Digital Partners Sponsor LLC**

**Date:** 02/06/2026

**By:** /s/ Michael Singer

**Name & Title:** Michael Singer/Managing Member

**Michael Singer**

**Date:** 02/06/2026

**By:** /s/ Michael Singer

**Name & Title:** Michael Singer