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Legato Merger Corp. IV (LEGO) CFO adds 22,749 ordinary shares

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Legato Merger Corp. IV director and CFO Adam H. Jaffe reported buying a total of 22,749 Ordinary Shares on August 3, 2026 at $0.003 per share, consisting of 12,409 shares acquired directly and 10,340 shares acquired indirectly through the Eric S Rosenfeld 2017 Trust No. 1.

After these transactions he holds 513,609 Ordinary Shares directly, including 1,200 contained in units, plus 615,257 shares through that trust where he has sole voting and dispositive power, and an additional 225,900 shares indirectly via a Roth IRA.

Positive

  • None.

Negative

  • None.
Insider Jaffe Adam H
Role CFO
Bought 22,749 shs ($68.25)
Type Security Shares Price Value
Purchase Ordinary Shares F1 12,409 $0.003 $37.23
Purchase Ordinary Shares F2 10,340 $0.003 $31.02
holding Ordinary Shares -- -- --
Holdings After Transaction: Ordinary Shares — 513,609 shares (Direct); Ordinary Shares — 615,257 shares (Indirect, By Eric Rosenfeld 2017 Trust No. 1); Ordinary Shares — 225,900 shares (Indirect, By Roth IRA)
Footnotes (2)
  1. F1. Includes 1,200 ordinary shares included within units.
  2. F2. Represents shares held by the Eric S Rosenfeld 2017 Trust No. 1. Mr. Jaffe is the trustee of this trust and has sole voting and dispositive power over the shares held by such trust.
Direct shares purchased 12,409 shares Ordinary Shares purchased directly on August 3, 2026
Indirect shares purchased via trust 10,340 shares Ordinary Shares purchased indirectly through Eric S Rosenfeld 2017 Trust No. 1 on August 3, 2026
Purchase price $0.003 per share Per-share price for both reported Ordinary Share purchases
Direct holdings after transaction 513,609 shares Direct Ordinary Shares held after the reported purchase, including 1,200 within units
Trust holdings after transaction 615,257 shares Ordinary Shares held indirectly via Eric S Rosenfeld 2017 Trust No. 1 after the purchase
Roth IRA holdings 225,900 shares Ordinary Shares held indirectly via a Roth IRA as reported in the holding entry
Ordinary Shares financial
"security_title: Ordinary Shares"
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.
Roth IRA financial
"nature_of_ownership: By Roth IRA"
A Roth IRA is a retirement savings account you fund with money that’s already been taxed, and withdrawals taken in retirement under the account rules are tax-free. It matters to investors because it shifts the tax bill to today instead of retirement, potentially increasing after-tax income later—think of it like paying for a lifetime subscription now so you can use it without extra charges in the future—helpful for long-term tax planning and flexibility.
voting and dispositive power financial
"Mr. Jaffe is the trustee and has sole voting and dispositive power"
units financial
"Includes 1,200 ordinary shares included within units."
Units are bundled securities sold as one package in a financing—commonly a share paired with an instrument that gives the holder the right to buy more shares later. For investors this matters because a unit’s extra component can change future supply of shares and potential returns, similar to buying a combo with a coupon that can be redeemed later and alter what you actually receive and what others might own.

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

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FAQ

What insider share purchases did LEGO CFO Adam H. Jaffe report?

Adam H. Jaffe reported purchasing 22,749 Ordinary Shares of Legato Merger Corp. IV on August 3, 2026 at $0.003 per share. The purchases included 12,409 shares acquired directly and 10,340 shares acquired indirectly through the Eric S Rosenfeld 2017 Trust No. 1.

How many LEGO shares does Adam H. Jaffe now hold directly after the Form 4?

Following the reported transactions, Adam H. Jaffe directly holds 513,609 Ordinary Shares of Legato Merger Corp. IV. This direct position includes 1,200 ordinary shares that are contained within units, as noted in the footnote to the filing.

What indirect LEGO holdings does Adam H. Jaffe report through the Eric S Rosenfeld 2017 Trust No. 1?

Through the Eric S Rosenfeld 2017 Trust No. 1, Adam H. Jaffe reports indirect ownership of 615,257 Ordinary Shares. He is the trustee of this trust and has sole voting and dispositive power over those shares, including 10,340 shares purchased at $0.003 on August 3, 2026.

How many LEGO shares are held for Adam H. Jaffe via a Roth IRA?

The Form 4 shows an additional 225,900 Ordinary Shares of Legato Merger Corp. IV held indirectly by Adam H. Jaffe via a Roth IRA. This entry is reported as a holding, not as a new purchase or sale in the reported period.

At what price were Adam H. Jaffe’s recent LEGO share purchases executed?

Both reported purchases of Legato Merger Corp. IV Ordinary Shares by Adam H. Jaffe were made at $0.003 per share on August 3, 2026. This per-share purchase price applies to the 12,409 direct shares and the 10,340 shares acquired indirectly through the trust.
SEC Form 4
FORM 4UNITED 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*
Jaffe Adam H

(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)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
CFO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/03/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Ordinary Shares08/03/2026P12,409A$0.003513,609(1)D
Ordinary Shares08/03/2026P10,340A$0.003615,257IBy Eric Rosenfeld 2017 Trust No. 1(2)
Ordinary Shares225,900IBy Roth IRA
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Includes 1,200 ordinary shares included within units.
2. Represents shares held by the Eric S Rosenfeld 2017 Trust No. 1. Mr. Jaffe is the trustee of this trust and has sole voting and dispositive power over the shares held by such trust.
/s/ Adam H. Jaffe08/03/2026
** Signature of Reporting PersonDate
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)