Meshflow (NASDAQ: MESHU) amends insider filing on Class B shares

Rhea-AI Filing Summary

Meshflow Acquisition Corp filed an amended Form 3 to update insider ownership reporting for its Class B ordinary shares. The filing shows derivative holdings representing 8,080,000 Class A ordinary shares underlying Class B ordinary shares, which are convertible into Class A shares and have no expiration date. The Class B ordinary shares beneficially owned by the reporting persons include up to 1,084,725 Class B shares. Meshflow Acquisition Sponsor LLC is the record holder of these securities, and Bartosz Lipinski, who serves as CEO, CFO, Chairman, director and 10% owner, has voting and investment discretion over the Sponsor’s holdings. The amendment adds Lipinski as a reporting person with respect to these Class B shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Meshflow Acquisition Sponsor LLC, Lipinski Bartosz

Role Director, 10% Owner | CEO, CFO and Chairman

Type	Security	Shares	Price	Value
holding	Class B Ordinary Shares	--	--	--

Holdings After Transaction: Class B Ordinary Shares — 8,080,000 shares (Direct)

Footnotes (1)

1. The Class B ordinary shares are convertible for the Issuer's Class A ordinary shares as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-290175) (the "Registration Statement") and have no expiration date. The Class B ordinary shares beneficially owned by the Reporting Persons include up to 1,084,725 Class B ordinary shares. Meshflow Acquisition Sponsor LLC is the record holder of the securities reported herein. Bartosz Lipinski is the managing member of Meshflow Acquisition Sponsor LLC and has voting and investment discretion with respect to the securities held of record by Meshflow Acquisition Sponsor LLC.

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SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
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hours per response:			0.5

1. Name and Address of Reporting Person^*

Meshflow Acquisition Sponsor LLC

(Last) (First) (Middle)

C/O MESHFLOW ACQUISITION CORP.

406 N. SANGAMON STREET

(Street)

CHICAGO IL 60642

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
12/09/2025

3. Issuer Name and Ticker or Trading Symbol
Meshflow Acquisition Corp [ MESH ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)
12/09/2025

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B Ordinary Shares	(1)	(1)	Class A Ordinary Shares	8,080,000	(1)	D(2)

1. Name and Address of Reporting Person^*

Meshflow Acquisition Sponsor LLC

(Last) (First) (Middle)

C/O MESHFLOW ACQUISITION CORP.

406 N. SANGAMON STREET

(Street)

CHICAGO IL 60642

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Lipinski Bartosz

(Last) (First) (Middle)

C/O MESHFLOW ACQUISITION CORP.

406 N. SANGAMON STREET

(Street)

CHICAGO IL 60642

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

X	Director	X	10% Owner
X	Officer (give title below)		Other (specify below)
	CEO, CFO and Chairman

Explanation of Responses:

1. The Class B ordinary shares are convertible for the Issuer's Class A ordinary shares as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-290175) (the "Registration Statement") and have no expiration date. The Class B ordinary shares beneficially owned by the Reporting Persons include up to 1,084,725 Class B ordinary shares.

2. Meshflow Acquisition Sponsor LLC is the record holder of the securities reported herein. Bartosz Lipinski is the managing member of Meshflow Acquisition Sponsor LLC and has voting and investment discretion with respect to the securities held of record by Meshflow Acquisition Sponsor LLC.

Remarks:

See Exhibits 24.1 and 24.2 - Powers of Attorney. See Exhibit 99.1 - Joint Filer Information, which is incorporated herein by reference and describes in further detail the relationships of the Reporting Persons to the Issuer. This Form 3 amendment is being filed to amend and restate in its entirety the original Form 3 filed on December 9, 2025 to add Bartosz Lipinski as a reporting person with respect to the Class B ordinary shares reported herein.

	/s/ Jordan Leon, Attorney-in-Fact for Meshflow Acquisition Sponsor LLC	01/16/2026
	/s/ Jordan Leon, Attorney-in-Fact for Bartosz Lipinski	01/16/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider ownership does the Form 3/A report for MESHU?

The Form 3/A reports derivative holdings in Class B ordinary shares that are convertible into 8,080,000 Class A ordinary shares, reflecting significant insider ownership in Meshflow Acquisition Corp.

Who holds record ownership of the Meshflow (MESHU) Class B shares?

Meshflow Acquisition Sponsor LLC is the record holder of the Class B ordinary shares reported, and those shares are the basis for the 8,080,000 underlying Class A ordinary shares.

What is Bartosz Lipinski’s role in relation to MESHU and these shares?

Bartosz Lipinski is CEO, CFO, Chairman, a director and a 10% owner of Meshflow Acquisition Corp, and as managing member of Meshflow Acquisition Sponsor LLC he has voting and investment discretion over the Sponsor’s Class B share holdings.

How are the Class B shares of Meshflow (MESHU) treated in this filing?

The filing explains that the Class B ordinary shares are convertible into Meshflow’s Class A ordinary shares as described in its Form S-1 Registration Statement and that these Class B shares have no expiration date.

Why was this Form 3/A amendment filed for MESHU?

The amendment was filed to amend and restate the original Form 3 filed on December 9, 2025, in order to add Bartosz Lipinski as a reporting person with respect to the Class B ordinary shares reported.

Does the Form 3/A indicate that Bartosz Lipinski is a 10% owner of MESHU?

Yes. The relationship section marks Bartosz Lipinski as both a director and a 10% owner of Meshflow Acquisition Corp, in addition to his officer roles as CEO, CFO and Chairman.