# EDGAR Filing Document

**Accession Number:** 0001349339
**File Stem:** 0000950170-25-081686
**Filing Date:** 2025-6
**Character Count:** 15932
**Document Hash:** 220192ed2476cc6c94819c5a4c641436
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000950170-25-081686.hdr.sgml**: 20250604

**ACCESSION NUMBER**: 0000950170-25-081686

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250604

**DATE AS OF CHANGE**: 20250604

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Kochav Defense Acquisition Corp.
- **CENTRAL INDEX KEY:** 0002053799
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-95064
- **FILM NUMBER:** 251023752

**BUSINESS ADDRESS:**
- **STREET 1:** 307 WEST 38 ST FL 16
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10018
- **BUSINESS PHONE:** 6462574214

**MAIL ADDRESS:**
- **STREET 1:** 307 WEST 38 ST FL 16
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10018

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Star 52 Defense Acquisition Corp.
- **DATE OF NAME CHANGE:** 20250128
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Linden Capital L.P.
- **CENTRAL INDEX KEY:** 0001349339

**ORGANIZATION NAME:**
- **EIN:** 980430338
- **STATE OF INCORPORATION:** D0
- **FISCAL YEAR END:** 1231

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

**BUSINESS ADDRESS:**
- **STREET 1:** VICTORIA PLACE, 31 VICTORIA STREET
- **CITY:** HAMILTON
- **STATE:** D0
- **ZIP:** HM10
- **BUSINESS PHONE:** 441-294-3202

**MAIL ADDRESS:**
- **STREET 1:** VICTORIA PLACE, 31 VICTORIA STREET
- **CITY:** HAMILTON
- **STATE:** D0
- **ZIP:** HM10

## Ex-1

EXHIBIT A

JOINT FILING AGREEMENT

The undersigned hereby agree that the statement on Schedule 13G with respect to the Shares of Thayer Ventures Acquisition Corporation II dated as of May 20, 2025 is, and any further amendments thereto signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.

Dated: May 20, 2025

LINDEN CAPITAL L.P.

By: Linden GP LLC, its general partner

By: /S/ Saul Ahn

Saul Ahn,

Authorized Signatory

LINDEN GP LLC

By: /S/ Saul Ahn

Saul Ahn,

Authorized Signatory

LINDEN ADVISORS LP

By: /S/ Saul Ahn

Saul Ahn,

General Counsel

SIU MIN WONG

By: /S/ Saul Ahn

Saul Ahn, Attorney-in-Fact for Siu Min Wong\*\*

___________

\*\*Duly authorized under Siu Min Wong's Power of Attorney, dated June 10, 2019, incorporated herein by reference to Exhibit B of the statement on Schedule 13G filed by Linden Capital L.P. on June 19, 2019 in respect of its holdings in Haymaker Acquisition Corp II.

------

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

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**Issuer:** Kochav Defense Acquisition Corp.

**Title of Class of Securities:** Class A ordinary shares, par value $0.0001 per share

**CUSIP Number:** G5304D122

**Date of Event Which Requires Filing of this Statement:** 05/29/2025

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

- [ ] Rule 13d-1(b)

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

- [ ] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Linden Capital L.P. | Names of Reporting Persons<br>Linden Capital L.P. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>D0 | Citizenship or Place of Organization<br>D0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>1400000 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>1400000 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>1400000 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>1400000 |
| 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>5.4% | Percent of Class Represented by Amount in Row (9)<br>5.4% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

---

| 1. | Names of Reporting Persons<br>Linden GP LLC | Names of Reporting Persons<br>Linden GP LLC |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>1400000 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>1400000 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>1400000 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>1400000 |
| 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>5.4% | Percent of Class Represented by Amount in Row (9)<br>5.4% |
| 12. | Type of Reporting Person (See Instructions)<br>HC | Type of Reporting Person (See Instructions)<br>HC |

---

| 1. | Names of Reporting Persons<br>Linden Advisors LP | Names of Reporting Persons<br>Linden Advisors LP |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>1400000 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>1400000 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>1400000 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>1400000 |
| 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>5.4% | Percent of Class Represented by Amount in Row (9)<br>5.4% |
| 12. | Type of Reporting Person (See Instructions)<br>IA, PN | Type of Reporting Person (See Instructions)<br>IA, PN |

---

| 1. | Names of Reporting Persons<br>Siu Min Wong | Names of Reporting Persons<br>Siu Min Wong |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (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>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>1400000 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>1400000 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>1400000 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>1400000 |
| 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>5.4% | Percent of Class Represented by Amount in Row (9)<br>5.4% |
| 12. | Type of Reporting Person (See Instructions)<br>IN, HC | Type of Reporting Person (See Instructions)<br>IN, HC |

---

**Item 1(a). Name of Issuer:**
Kochav Defense Acquisition Corp.

**Item 1(b). Address of Issuer's Principal Executive Offices:**
575 Fifth Avenue 14th Floor New York, NY 10017

**Item 2(a). Name of Person Filing:**
This Statement is filed on behalf of each of the following persons (collectively, the "Reporting Persons")
i)	Linden Capital L.P., a Bermuda limited partnership ("Linden Capital");ii)	Linden GP LLC, a Delaware limited liability company ("Linden GP");iii)	Linden Advisors LP, a Delaware limited partnership ("Linden Advisors"); andiv)	Siu Min (Joe) Wong ("Mr. Wong").

This Statement relates to Class A ordinary shares, par value $0.0001 per share (the "Shares") of Thayer Ventures Acquisition Corporation II (the "Issuer") held for the account of Linden Capital.  Linden GP is the general partner of Linden Capital and, in such capacity, may be deemed to beneficially own the Shares held by Linden Capital.  Linden Advisors is the investment manager of Linden Capital.  Mr. Wong is the principal owner and controlling person of Linden Advisors and Linden GP.  In such capacities, Linden Advisors and Mr. Wong may each be deemed to beneficially own the Shares held by Linden Capital.

**Item 2(b). Address of Principal Business Office:**
The principal business address for Linden Capital is Victoria Place, 31 Victoria Street, Hamilton HM10, Bermuda.  The principal business address for each of Linden Advisors, Linden GP and Mr. Wong is 590 Madison Avenue, 32nd Floor, New York, New York 10022.

**Item 2(c). Citizenship:**
i)	Linden Capital is a Bermuda limited partnership.ii)	Linden GP is a Delaware limited liability company.iii)	Linden Advisors is a Delaware limited partnership.iv)	Mr. Wong is a citizen of China (Hong Kong) and the United States.

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

**Item 2(e). CUSIP Number:**
G5304D122

**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:**

As of May 29, 2025, each of Linden Advisors and Mr. Wong may be deemed the beneficial owner of 1,400,000 Shares.  This amount consists of 1,400,000 Shares held by Linden Capital.  As of May 29, 2025 each of Linden GP and Linden Capital may be deemed the beneficial owner of the 1,400,000 Shares held by Linden Capital.

**(b) Percent of class:**

As of May 29, 2025, each of Linden Advisors and Mr. Wong may be deemed the beneficial owner of approximately 5.4% of Shares outstanding, and each of Linden GP and Linden Capital may be deemed the beneficial owner of approximately 5.4% of Shares outstanding.  These percentages are based on 25,824,050 Shares outstanding based on disclosures by the issuer in its current report on Form 8-K filed on May 29, 2025.

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

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

Linden Capital and Linden GP: 0
Linden Advisors and Mr. Wong: 0

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

Linden Capital and Linden GP: 1,400,000
Linden Advisors and Mr. Wong: 1,400,000

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

Linden Capital and Linden GP: 0
Linden Advisors and Mr. Wong: 0

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

Linden Capital and Linden GP: 1,400,000
Linden Advisors and Mr. Wong: 1,400,000

**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.**

See disclosure in Items 2 and 4 hereof.

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

See disclosure in Item 2 hereof.

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

See Exhibit A attached hereto.

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

Not Applicable

**Item 10. Certification:**

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

### 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.

**Linden Capital L.P.**

**Date:** 06/04/2025

**By:** /S/ Saul Ahn

**Name & Title:** Saul Ahn, Authorized Signatory

**Linden GP LLC**

**Date:** 06/04/2025

**By:** /S/ Saul Ahn

**Name & Title:** Saul Ahn, Authorized Signatory

**Linden Advisors LP**

**Date:** 06/04/2025

**By:** /S/ Saul Ahn

**Name & Title:** Saul Ahn, General Counsel

**Siu Min Wong**

**Date:** 06/04/2025

**By:** /S/ Saul Ahn

**Name & Title:** Saul Ahn, Attorney-in-Fact for Siu Min Wong**