# EDGAR Filing Document

**Accession Number:** 0001537455
**File Stem:** 0001193125-26-288926
**Filing Date:** 2026-6
**Character Count:** 20290
**Document Hash:** a9ec435dd440f496f16da22aad31e2c2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-288926.hdr.sgml**: 20260629

**ACCESSION NUMBER**: 0001193125-26-288926

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260629

**DATE AS OF CHANGE**: 20260629

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Kardigan, Inc.
- **CENTRAL INDEX KEY:** 0002123613
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 932994203
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-95771
- **FILM NUMBER:** 261137411

**BUSINESS ADDRESS:**
- **STREET 1:** C/O KARDIGAN, INC.
- **STREET 2:** 131 OYSTER POINT BLVD., SECOND FLOOR
- **CITY:** SOUTH SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94080
- **BUSINESS PHONE:** (415) 573-3220

**MAIL ADDRESS:**
- **STREET 1:** C/O KARDIGAN, INC.
- **STREET 2:** 131 OYSTER POINT BLVD., SECOND FLOOR
- **CITY:** SOUTH SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94080
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** HRTG GPE, LLC
- **CENTRAL INDEX KEY:** 0001537455

**ORGANIZATION NAME:**
- **EIN:** 800551219
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

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

**BUSINESS ADDRESS:**
- **STREET 1:** 5237 HHR RANCH RD, SUITE 2
- **CITY:** WILSON
- **STATE:** WY
- **ZIP:** 83014
- **BUSINESS PHONE:** 650-854-3927

**MAIL ADDRESS:**
- **STREET 1:** 5237 HHR RANCH RD, SUITE 2
- **CITY:** WILSON
- **STATE:** WY
- **ZIP:** 83014

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SCHF (GPE), LLC
- **DATE OF NAME CHANGE:** 20111215

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

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**Issuer:** Kardigan, Inc.

**Title of Class of Securities:** Common Stock, par value $0.00001 per share

**CUSIP Number:** —

**Date of Event Which Requires Filing of this Statement:** 06/22/2026

**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>HRTG PV, L.P. ("HRTG PV") | Names of Reporting Persons<br>HRTG PV, L.P. ("HRTG PV") |
|:---|:---|:---|:---|
| 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>14866868 |
| 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>14866868 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>14866868 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>14866868 |
| 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>16.0% | Percent of Class Represented by Amount in Row (9)<br>16.0% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** Row 6, 8 and 9. Excludes shares of Common Stock issuable upon the exercise of a warrant to purchase up to 876,040 shares of Common Stock (the "Warrant"). The Warrant is exercisable on a cashless basis with an exercise price of $13.42 per share. The exercise period commences upon the first date the Company achieves a valuation of $5,000,000,000.

Row 11.  Based on a total of 93,089,121 shares of Common Stock outstanding as of June 22, 2026, as reported by the Issuer in its prospectus filed pursuant to Rule 424(b)(4) with the Securities and Exchange Commission on June 18, 2026, assuming the underwriters' exercise of their over-allotment option.

---

| 1. | Names of Reporting Persons<br>HRTG CIF 2024, L.P. ("HRTG CIF 2024") | Names of Reporting Persons<br>HRTG CIF 2024, L.P. ("HRTG CIF 2024") |
|:---|:---|:---|:---|
| 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>2050166 |
| 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>2050166 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2050166 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2050166 |
| 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>2.2% | Percent of Class Represented by Amount in Row (9)<br>2.2% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** Row 11.  Based on a total of 93,089,121 shares of Common Stock outstanding as of June 22, 2026, as reported by the Issuer in its prospectus filed pursuant to Rule 424(b)(4) with the Securities and Exchange Commission on June 18, 2026, assuming the underwriters' exercise of their over-allotment option.

---

| 1. | Names of Reporting Persons<br>HRTG GPE, LLC ("HRTG") | Names of Reporting Persons<br>HRTG GPE, LLC ("HRTG") |
|:---|:---|:---|:---|
| 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>16917034 |
| 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>16917034 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16917034 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16917034 |
| 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>18.2% | Percent of Class Represented by Amount in Row (9)<br>18.2% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** Row 6, 8 and 9. 14,866,868 shares of Common Stock are directly owned by HRTG PV and 2,050,166 shares of Common Stock are directly owned by HRTG CIF 2024. HRTG is the general partner of each of HRTG PV, L.P. and HRTG CIF 2024, L.P. Excludes shares of Common Stock issuable upon the exercise of a warrant to purchase up to 876,040 shares of Common Stock (the "Warrant") directly owned by HRTG PV. The Warrant is exercisable on a cashless basis with an exercise price of $13.42 per share. The exercise period commences upon the first date the Company achieves a valuation of $5,000,000,000.

Row 11.  Based on a total of 93,089,121 shares of Common Stock outstanding as of June 22, 2026, as reported by the Issuer in its prospectus filed pursuant to Rule 424(b)(4) with the Securities and Exchange Commission on June 18, 2026, assuming the underwriters' exercise of their over-allotment option.

---

| 1. | Names of Reporting Persons<br>Kevin Anthony Kelly | Names of Reporting Persons<br>Kevin Anthony Kelly |
|:---|:---|:---|:---|
| 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>16917034 |
| 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>16917034 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16917034 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16917034 |
| 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>18.2% | Percent of Class Represented by Amount in Row (9)<br>18.2% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

**Comment for Type of Reporting Person:** Row 6, 8 and 9. 14,866,868 shares of Common Stock are directly owned by HRTG PV and 2,050,166 shares of Common Stock are directly owned by HRTG CIF 2024. HRTG is the general partner of each of HRTG PV, L.P. and HRTG CIF 2024, L.P. Keith Johnson and Kevin Kelly each serve as a Managing Member of HRTG. Excludes shares of Common Stock issuable upon the exercise of a warrant to purchase up to 876,040 shares of Common Stock (the "Warrant") directly owned by HRTG PV. The Warrant is exercisable on a cashless basis with an exercise price of $13.42 per share. The exercise period commences upon the first date the Company achieves a valuation of $5,000,000,000.

Row 11.  Based on a total of 93,089,121 shares of Common Stock outstanding as of June 22, 2026, as reported by the Issuer in its prospectus filed pursuant to Rule 424(b)(4) with the Securities and Exchange Commission on June 18, 2026, assuming the underwriters' exercise of their over-allotment option.

---

| 1. | Names of Reporting Persons<br>Keith Bryon Johnson | Names of Reporting Persons<br>Keith Bryon Johnson |
|:---|:---|:---|:---|
| 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>16917034 |
| 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>16917034 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16917034 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16917034 |
| 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>18.2% | Percent of Class Represented by Amount in Row (9)<br>18.2% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

**Comment for Type of Reporting Person:** Row 6, 8 and 9. 14,866,868 shares of Common Stock are directly owned by HRTG PV and 2,050,166 shares of Common Stock are directly owned by HRTG CIF 2024. HRTG is the general partner of each of HRTG PV, L.P. and HRTG CIF 2024, L.P. Keith Johnson and Kevin Kelly each serve as a Managing Member of HRTG. Excludes shares of Common Stock issuable upon the exercise of a warrant to purchase up to 876,040 shares of Common Stock (the "Warrant") directly owned by HRTG PV. The Warrant is exercisable on a cashless basis with an exercise price of $13.42 per share. The exercise period commences upon the first date the Company achieves a valuation of $5,000,000,000.

Row 11.  Based on a total of 93,089,121 shares of Common Stock outstanding as of June 22, 2026, as reported by the Issuer in its prospectus filed pursuant to Rule 424(b)(4) with the Securities and Exchange Commission on June 18, 2026, assuming the underwriters' exercise of their over-allotment option.

---

**Item 1(a). Name of Issuer:**
Kardigan, Inc.

**Item 1(b). Address of Issuer's Principal Executive Offices:**
506 Carnegie Center Drive, Suite 201, Princeton, NJ, 08540

**Item 2(a). Name of Person Filing:**
HRTG PV, L.P.
HRTG CIF 2024, L.P.
HRTG GPE, LLC
Kevin Anthony Kelly
Keith Bryon Johnson

HRTG GPE, LLC ("HRTG") is the general partner of each of HRTG PV, L.P. and HRTG CIF 2024, L.P. Keith Johnson and Kevin Kelly each serve as a Managing Member of HRTG. Each of HRTG, Mr. Johnson and Mr. Kelly disclaims beneficial ownership of the securities held directly by HRTG PV, L.P. and HRTG CIF 2024, L.P., except to the extent of such person's pecuniary interest therein, if any.

**Item 2(b). Address of Principal Business Office:**
5237 HHR RANCH RD, SUITE 2, WILSON, WY,  83014

**Item 2(c). Citizenship:**
HRTG PV, L.P., HRTG CIF 2024, L.P., and HRTG GPE, LLC: Delaware; Kevin Anthony Kelly and Keith Bryon Johnson: USA.

**Item 2(d). Title of Class of Securities:**
Common Stock, par value $0.00001 per share

**Item 2(e). CUSIP Number:**
—

**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:**

16,917,034. 14,866,868 shares of Common Stock are directly owned by HRTG PV and 2,050,166 shares of Common Stock are directly owned by HRTG CIF 2024. HRTG is the general partner of each of HRTG PV, L.P. and HRTG CIF 2024, L.P. Keith Johnson and Kevin Kelly each serve as a Managing Member of HRTG. Each of HRTG, Mr. Johnson and Mr. Kelly disclaims beneficial ownership of the securities held directly by HRTG PV, L.P. and HRTG CIF 2024, L.P., except to the extent of such person's pecuniary interest therein, if any.
Does not include shares of Common Stock issuable upon the exercise of a warrant to purchase up to 876,040 shares of Common Stock (the "Warrant") directly owned by HRTG PV, L.P. The Warrant is exercisable on a cashless basis with an exercise price of $13.42 per share. The exercise period commences upon the first date the Company achieves a valuation of $5,000,000,000.

**(b) Percent of class:**

18.2%. The percentage is based on a total of 93,089,121 shares of Common Stock outstanding as of June 22, 2026, as reported by the Issuer in its prospectus filed pursuant to Rule 424(b)(4) with the Securities and Exchange Commission on June 18, 2026, assuming the underwriters' exercise of their over-allotment option.

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

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

0

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

HRTG PV, L.P.: 14,866,868
HRTG CIF 2024, L.P.: 2,050,166
HRTG GPE, LLC: 16,917,034
Kevin Anthony Kelly: 16,917,034
Keith Bryon Johnson: 16,917,034

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

0

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

HRTG PV, L.P.: 14,866,868
HRTG CIF 2024, L.P.: 2,050,166
HRTG GPE, LLC: 16,917,034
Kevin Anthony Kelly: 16,917,034
Keith Bryon Johnson: 16,917,034

**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:**

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.

**HRTG PV, L.P. ("HRTG PV")**

**Date:** 06/29/2026

**By:** /s/ Kevin Anthony Kelly

**Name & Title:** Kevin Anthony Kelly/Managing Member

**HRTG CIF 2024, L.P. ("HRTG CIF 2024")**

**Date:** 06/29/2026

**By:** /s/ Kevin Anthony Kelly

**Name & Title:** Kevin Anthony Kelly/Managing Member

**HRTG GPE, LLC ("HRTG")**

**Date:** 06/29/2026

**By:** /s/ Kevin Anthony Kelly

**Name & Title:** Kevin Anthony Kelly/Managing Member

**Kevin Anthony Kelly**

**Date:** 06/29/2026

**By:** /s/ Kevin Anthony Kelly

**Name & Title:** Kevin Anthony Kelly

**Keith Bryon Johnson**

**Date:** 06/29/2026

**By:** /s/ Keith Bryon Johnson

**Name & Title:** Keith Bryon Johnson