Eric Rosenfeld of Legato Merger Corp. IV (LEGO) buys 47,566 shares

Rhea-AI Filing Summary

Eric Rosenfeld, Chief SPAC Officer of Legato Merger Corp. IV, purchased 47,566 Ordinary Shares on August 3, 2026 at $0.003 per share through a self-managed Roth IRA. After this transaction, he indirectly holds 1,487,566 shares and directly holds 1,348,217 shares.

Insider Trade Summary

Net Buyer: 47,566 shares

Net Buy 2 txns

Insider ROSENFELD ERIC

Role Chief SPAC Officer

Bought 47,566 shs ($142.70)

Type	Security	Shares	Price	Value
Purchase	Ordinary Shares	47,566	$0.003	$142.70
holding	Ordinary Shares	--	--	--

Holdings After Transaction: Ordinary Shares — 1,487,566 shares (Indirect, By Self Managed Roth IRA); Ordinary Shares — 1,348,217 shares (Direct)

Key Figures

Shares Purchased: 47566 shares Purchase Price: $0.003 per share Indirect Holdings After: 1487566 shares +2 more

5 metrics

Shares Purchased 47566 shares Ordinary Shares bought on August 3, 2026

Purchase Price $0.003 per share Price paid for the 47,566 Ordinary Shares

Indirect Holdings After 1487566 shares Indirect ownership via self-managed Roth IRA after purchase

Direct Holdings After 1348217 shares Directly owned Ordinary Shares reported as of August 3, 2026

Net Insider Share Change 47566 shares Net buy shares across reported transactions

Key Terms

Self Managed Roth IRA, indirect ownership, Ordinary Shares, Chief SPAC Officer

4 terms

Self Managed Roth IRA financial

"Nature of ownership noted as By Self Managed Roth IRA"

indirect ownership financial

"Ownership type reported as indirect for the Roth IRA-held shares"

Ordinary Shares financial

"Security title for the reported LEGO equity transaction"

Ordinary shares are a type of ownership stake in a company, giving shareholders a right to participate in the company’s profits and decision-making through voting. They are similar to owning a piece of a business, and their value can rise or fall based on the company's performance. Investors buy ordinary shares to potentially earn dividends and benefit from the company's growth over time.

Chief SPAC Officer financial

"Reporting person’s officer title is listed as Chief SPAC Officer"

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/04/2026 - 04:11 PM Accepted by SEC EDGAR 08/04/2026 - 04:11 PM Learn about SEC filing dates

FAQ

What insider transaction did Eric Rosenfeld report for LEGO?

Eric Rosenfeld reported buying 47,566 Ordinary Shares of Legato Merger Corp. IV on August 3, 2026 at $0.003 per share. The purchase was made indirectly through a self-managed Roth IRA, increasing his reported indirect holdings to 1,487,566 shares.

At what price did the LEGO insider shares trade in Rosenfeld’s Form 4?

The reported LEGO insider transaction priced at $0.003 per share for 47,566 Ordinary Shares. This very low per-share price applies specifically to this purchase executed through Rosenfeld’s self-managed Roth IRA on August 3, 2026.

How many LEGO shares does Eric Rosenfeld hold after this Form 4?

After the reported transaction, Rosenfeld indirectly holds 1,487,566 Ordinary Shares of LEGO and directly holds 1,348,217 shares. The indirect position is held via a self-managed Roth IRA, while the direct position is in his own name.

Was the LEGO insider transaction by Eric Rosenfeld direct or indirect ownership?

The 47,566-share LEGO purchase was reported as indirect ownership, held through a self-managed Roth IRA. A separate holding line shows 1,348,217 shares as directly owned, reflecting his personal position outside the IRA structure.

What is Eric Rosenfeld’s role at LEGO’s Legato Merger Corp. IV?

Eric Rosenfeld is reported as Chief SPAC Officer of Legato Merger Corp. IV (LEGO). In this capacity, he filed a Form 4 detailing his indirect purchase of 47,566 Ordinary Shares through a self-managed Roth IRA and his resulting ownership positions.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

ROSENFELD ERIC

(Last) (First) (Middle)

C/O LEGATO MERGER CORP. IV

777 THIRD AVENUE, 37TH FLOOR

(Street)

NEW YORK NEW YORK 10017

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Legato Merger Corp. IV [ LEGO ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/03/2026

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

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

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction 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
Ordinary Shares	08/03/2026		P		47,566	A	$0.003	1,487,566	I	By Self Managed Roth IRA
Ordinary Shares								1,348,217	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction 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 (Month/Day/Year)		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: 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:

	/s/ Eric S. Rosenfeld	08/03/2026
	** 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 4 (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.
* Form 4: SEC 1474 (03-26)