Statement of Changes in Beneficial Ownership (4)

FORM 4

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

OMB APPROVAL

OMB Number:

3235-0287

Estimated average burden
hours per response...

0.5

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

1. Name and Address of Reporting Person * MASON CAPITAL MANAGEMENT LLC	2. Issuer Name and Ticker or Trading Symbol Legato Merger Corp. [ LEGO ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    __X__ 10% Owner _____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle) 110 EAST 59TH STREET, 30TH FLOOR	3. Date of Earliest Transaction (MM/DD/YYYY) 8/12/2021
(Street) NEW YORK, NY 10022 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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 Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, $0.0001 par value per share ("Common Stock").	8/12/2021		P		116500	A	$11.50	3185068	I	See footnotes (1)(2)
Common Stock	8/16/2021		S		15600	D	$11.27	3169468	I	See footnotes (1)(2)
Common Stock	8/16/2021		S		800	D	$11.33	3168668	I	See footnotes (1)(2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:
(1)	The securities reported herein are held by certain funds to which Mason Capital Management LLC, a Delaware limited liability company ("Mason Capital Management"), serves as the investment manager. Kenneth M. Garschina ("Mr. Garschina") and Michael E. Martino ("Mr. Martino", and together with Mr. Garschina and Mason Capital Management, the "Reporting Persons") are managing principals of Mason Capital Management.
(2)	The filing of this statement shall not be deemed an admission that any Reporting Person is the beneficial owner of the securities reported herein for purposes of Section 16 of the Securities Act of 1934, as amended, or otherwise. Each Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MASON CAPITAL MANAGEMENT LLC 110 EAST 59TH STREET 30TH FLOOR NEW YORK, NY 10022		X
Martino Michael E 110 EAST 59TH STREET NEW YORK, NY 10022		X
Garschina Kenneth M. 110 EAST 59TH STREET NEW YORK, NY 10022		X

Signatures
Mason Capital Management LLC, by /s/ John Grizzetti, Chief Operating Officer		8/16/2021
**Signature of Reporting Person		Date
/s/ Kenneth M. Garschina		8/16/2021
**Signature of Reporting Person		Date
/s/ Michael E. Martino		8/16/2021
**Signature of Reporting Person		Date