Lynrock Lake holds 2.7% of One Stop Systems (OSS) shares

Rhea-AI Filing Summary

Lynrock Lake, together with Lynrock Lake Partners LLC and Cynthia Paul, reports beneficial ownership of 665,918 shares of One Stop Systems common stock as of December 31, 2025. This represents 2.7% of the company, based on 24,515,491 shares outstanding as of October 31, 2025.

The shares are held directly by Lynrock Lake Master Fund LP, with Lynrock Lake LP as investment manager and Cynthia Paul as Chief Investment Officer and sole member of the general partner. The filing states the position is held in the ordinary course and not for the purpose of changing or influencing control, and confirms ownership of 5 percent or less of the class.

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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 3)

ONE STOP SYSTEMS, INC.

(Name of Issuer)

Common Stock, par value $0.0001 per share

(Title of Class of Securities)

68247W109

(CUSIP Number)

12/31/2025

(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)

SCHEDULE 13G

CUSIP No. 68247W109

1

Names of Reporting Persons

Lynrock Lake LP

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:

5	Sole Voting Power 665,918.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 665,918.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

665,918.00

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)

2.7 %

12

Type of Reporting Person (See Instructions)

IA, PN

SCHEDULE 13G

CUSIP No. 68247W109

1

Names of Reporting Persons

LYNROCK LAKE PARTNERS LLC

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:

5	Sole Voting Power 665,918.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 665,918.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

665,918.00

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)

2.7 %

12

Type of Reporting Person (See Instructions)

OO, HC

SCHEDULE 13G

CUSIP No. 68247W109

1

Names of Reporting Persons

Paul Cynthia

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

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 665,918.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 665,918.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

665,918.00

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)

2.7 %

12

Type of Reporting Person (See Instructions)

IN, HC

SCHEDULE 13G

Item 1.
(a)	Name of issuer: ONE STOP SYSTEMS, INC.
(b)	Address of issuer's principal executive offices: 2235 Enterprise Street #110, Escondido, California, 92029
Item 2.
(a)	Name of person filing: This Schedule 13G is being filed by (i) Lynrock Lake LP, (ii) Lynrock Lake Partners LLC, and (iii) Cynthia Paul (collectively, the "Reporting Persons").
(b)	Address or principal business office or, if none, residence: The principal business address of the Reporting Persons is 2 International Drive, Suite 130, Rye Brook, NY 10573.
(c)	Citizenship: (i) Lynrock Lake LP is a Delaware limited partnership, (ii) Lynrock Lake Partners LLC is a Delaware limited liability company, and (iii) Cynthia Paul is an individual and is a citizen of the United States.
(d)	Title of class of securities: Common Stock, par value $0.0001 per share
(e)	CUSIP No.: 68247W109
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: Amount beneficially owned as of December 31, 2025: Lynrock Lake LP - 665,918 Lynrock Lake Partners LLC - 665,918 Cynthia Paul - 665,918
(b)	Percent of class: Percent of class as of December 31, 2025: Lynrock Lake LP - 2.7% Lynrock Lake Partners LLC - 2.7% Cynthia Paul - 2.7% Based on 24,515,491 shares of Common Stock, par value $0.0001 per share ("Common Stock"), of One Stop Systems, Inc. (the "Issuer") outstanding as of October 31, 2025, as reported in the Issuer's Form 10-Q filed with the Securities and Exchange Commission on November 5, 2025. The shares of the Issuer's Common Stock are held directly by Lynrock Lake Master Fund LP ("Lynrock Lake Master"). Lynrock Lake LP (the "Investment Manager") is the investment manager of Lynrock Lake Master, and pursuant to an investment management agreement, the Investment Manager has been delegated full voting and investment power over securities of the Issuer held by Lynrock Lake Master. Cynthia Paul, the Chief Investment Officer of the Investment Manager and Sole Member of Lynrock Lake Partners LLC, the general partner of the Investment Manager, may be deemed to exercise voting and investment power over securities of the Issuer held by Lynrock Lake Master.
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: As of December 31, 2025, the Reporting Persons had sole power to vote or to direct the vote of 665,918 shares of Common Stock.
	(ii) Shared power to vote or to direct the vote: As of December 31, 2025, the Reporting Persons had shared power to vote or to direct the vote of 0 shares of Common Stock.
	(iii) Sole power to dispose or to direct the disposition of: As of December 31, 2025, the Reporting Persons had sole power to dispose or to direct the disposition of 665,918 shares of Common Stock.
	(iv) Shared power to dispose or to direct the disposition of: As of December 31, 2025, the Reporting Persons had shared power to dispose or to direct the disposition of 0 shares of Common Stock.
Item 5.	Ownership of 5 Percent or Less of a Class.
	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
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and 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.

Lynrock Lake LP

Signature:	/s/ Cynthia Paul
Name/Title:	Cynthia Paul / Sole Member of Lynrock Lake Partners LLC, its general partner
Date:	02/17/2026

LYNROCK LAKE PARTNERS LLC

Signature:	/s/ Cynthia Paul
Name/Title:	Cynthia Paul / Sole Member
Date:	02/17/2026

Paul Cynthia

Signature:	/s/ Cynthia Paul
Name/Title:	Cynthia Paul / Self
Date:	02/17/2026

FAQ

What ownership stake does Lynrock Lake report in One Stop Systems (OSS)?

Lynrock Lake reports beneficial ownership of 665,918 One Stop Systems common shares, equal to 2.7% of the company. This percentage is calculated against 24,515,491 shares outstanding as of October 31, 2025, as referenced in One Stop Systems’ Form 10-Q.

Who are the reporting persons in the OSS Schedule 13G/A filing?

The reporting persons are Lynrock Lake LP, Lynrock Lake Partners LLC, and Cynthia Paul. They jointly file as a group of related entities and an individual, all tied to the investment management of Lynrock Lake Master Fund LP, which directly holds the One Stop Systems shares.

Who directly holds the OSS shares reported by Lynrock Lake?

The 665,918 One Stop Systems shares are held directly by Lynrock Lake Master Fund LP. Lynrock Lake LP serves as investment manager under an investment management agreement, with delegated full voting and investment power over the issuer’s securities held by Lynrock Lake Master Fund LP.

What voting and dispositive power does Lynrock Lake report over OSS shares?

As of December 31, 2025, the reporting persons have sole power to vote, or direct the vote of, 665,918 shares and sole power to dispose, or direct the disposition of, 665,918 shares. They report zero shared voting or shared dispositive power over One Stop Systems stock.

Is Lynrock Lake’s OSS position intended to influence control of the company?

The filing states the securities were acquired and are held in the ordinary course of business, not for the purpose of changing or influencing control of One Stop Systems. It further notes the holdings are not in connection with any transaction intended to have that effect.

Why does the Schedule 13G/A note ownership of 5 percent or less of OSS?

Item 5 confirms that the reporting persons now hold 5 percent or less of One Stop Systems’ common stock. Their reported ownership stands at 2.7%, based on 24,515,491 shares outstanding, which places their stake below the 5 percent threshold for larger block holders.