Filing Details
- Accession Number:
- 0001140361-25-014389
- Form Type:
- 13G Filing
- Publication Date:
- 2025-04-16 20:00:00
- Filed By:
- NMSIC Co-Investment Fund, L.P.
- Company:
- Exagen Inc.
- Filing Date:
- 2025-04-17
- SEC Url:
- 13G Filing
Ownership Summary
Please notice the below summary table is generated without human intervention and may contain errors. Please refer to the complete filing displayed below for exact figures.
| Name | Beneficially Owned Number of Shares | Beneficially Owned Number of Aggregate Shares | Percent of Class |
|---|---|---|---|
| NMSIC Co-Investment Fund, L.P. | 0 | 1,758,958 | 9.83% |
| Sun Mountain Capital Partners, L.L.C. | 0 | 1,758,958 | 9.83% |
Filing
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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 |
SCHEDULE 13G
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UNDER THE SECURITIES EXCHANGE ACT OF 1934
|
(Amendment No. 6)
|
EXAGEN INC. (Name of Issuer) |
Common Stock, par value $0.001 per share (Title of Class of Securities) |
30068X103 (CUSIP Number) |
03/25/2025 (Date of Event Which Requires Filing of this Statement) |
| Check the appropriate box to designate the rule pursuant to which this Schedule is filed: |
 Rule 13d-1(b)
|
| Rule 13d-1(c)
|
 Rule 13d-1(d)
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SCHEDULE 13G
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| CUSIP No. | 30068X103 |
| 1 | Names of Reporting Persons
NMSIC Co-Investment Fund, L.P. | ||||||||
| 2 | Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
| ||||||||
| 3 | Sec Use Only | ||||||||
| 4 | Citizenship or Place of Organization
DELAWARE
| ||||||||
| Number of Shares Beneficially Owned by Each Reporting Person With: |
| ||||||||
| 9 | Aggregate Amount Beneficially Owned by Each Reporting Person
1,758,958.00 | ||||||||
| 10 | Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
| ||||||||
| 11 | Percent of class represented by amount in row (9)
9.83 % | ||||||||
| 12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person: (1) Percentage calculated based on 17,898,098 shares of common stock outstanding as of March 7, 2025, as reported in the issuer's Annual Report on Form 10-K for the year ended December 31, 2024.
SCHEDULE 13G
|
| CUSIP No. | 30068X103 |
| 1 | Names of Reporting Persons
Sun Mountain Capital Partners, L.L.C. | ||||||||
| 2 | Check the appropriate box if a member of a Group (see instructions)
(a)
(b)
| ||||||||
| 3 | Sec Use Only | ||||||||
| 4 | Citizenship or Place of Organization
DELAWARE
| ||||||||
| Number of Shares Beneficially Owned by Each Reporting Person With: |
| ||||||||
| 9 | Aggregate Amount Beneficially Owned by Each Reporting Person
1,758,958.00 | ||||||||
| 10 | Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)
| ||||||||
| 11 | Percent of class represented by amount in row (9)
9.83 % | ||||||||
| 12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person: (1) Percentage calculated based on 17,898,098 shares of common stock outstanding as of March 7, 2025, as reported in the issuer's Annual Report on Form 10-K for the year ended December 31, 2024.
SCHEDULE 13G
|
| Item 1. | ||
| (a) | Name of issuer:
EXAGEN INC. | |
| (b) | Address of issuer's principal executive offices:
1261 Liberty Way, Vista, California, 92081 | |
| Item 2. | ||
| (a) | Name of person filing:
This statement is being filed on behalf of each of the following persons (each, a "Reporting Person" and together, the "Reporting Persons"):
(i) NMSIC Co-Investment Fund, L.P. ("NMSIC"); and
ii) Sun Mountain Capital Partners, L.L.C. ("Sun Mountain"), the general partner of NMSIC. | |
| (b) | Address or principal business office or, if none, residence:
The address of the principal business office of each of the Reporting Persons is:
527 Don Gaspar Avenue
Santa Fe, New Mexico 87505 | |
| (c) | Citizenship:
See row 4 of the cover page of each Reporting Person. | |
| (d) | Title of class of securities:
Common Stock, par value $0.001 per share | |
| (e) | CUSIP No.:
30068X103 | |
| 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);
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| (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);
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| (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 row 9 of the cover page of each Reporting Person.
NMSIC directly owns 1,758,958 shares of common stock, par value $0.001 per share (the "Common Stock"), of the issuer. Sun Mountain is the general partner of NMSIC. The controlling members of Sun Mountain are Brian Birk, Sally Coming and Lee Rand. As such, each of these entities and individuals may be deemed to share beneficial ownership of the shares held of record by NMSIC.
Pursuant to Rule 13d-4 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Persons declare that filing this Schedule 13G shall not be construed as an admission that any such person is, for the purposes of Section 13(d) and/or Section 13(g) of the Exchange Act, the beneficial owner of any Common Stock covered by this Schedule 13G except to the extent of such person's direct ownership of such Common Stock, and except to the extent of such direct ownership, such beneficial ownership is expressly disclaimed by each such person. | |
| (b) | Percent of class:
Each of the Reporting Persons may be deemed to be the beneficial owner of 9.83% of the outstanding shares of the Common Stock.
The calculation of beneficial ownership percentage is based on 17,898,098 shares of Common Stock outstanding as of March 7, 2025, as reported by the issuer in its Annual Report on Form 10-K for the year ended December 31, 2024, filed with the Securities and Exchange Commission on March 11, 2025. | |
| (c) | Number of shares as to which the person has:
| |
| (i) Sole power to vote or to direct the vote:
See row 5 of the cover page of each Reporting Person. | ||
| (ii) Shared power to vote or to direct the vote:
See row 6 of the cover page of each Reporting Person. | ||
| (iii) Sole power to dispose or to direct the disposition of:
See row 7 of the cover page of each Reporting Person. | ||
| (iv) Shared power to dispose or to direct the disposition of:
See row 8 of the cover page of each Reporting Person. | ||
| Item 5. | Ownership of 5 Percent or Less of a Class. | |
| Item 6. | Ownership of more than 5 Percent on Behalf of Another Person. | |
Not Applicable
| ||
| Item 7. | Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person. | |
Not Applicable
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| Item 8. | Identification and Classification of Members of the Group. | |
Not Applicable
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| Item 9. | Notice of Dissolution of Group. | |
Not Applicable
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| Item 10. | Certifications: |
Not Applicable
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| 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.
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