Director in Meridian3 (NASDAQ: MIACU) reports holding 25,000 Class B shares

Rhea-AI Filing Summary

Meridian3 Industrials Acquisition Corp director Llewellyn Graeme Ernest John has reported his initial holdings of sponsor equity. The Form 3 shows direct ownership of 25,000 Class B ordinary shares, which will automatically convert into 25,000 Class A ordinary shares upon the company’s initial business combination or earlier at the holder’s option, on a one-for-one basis. The footnote states these Class B shares have no expiration date.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Llewellyn Graeme Ernest John

Role null

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

Holdings After Transaction: Class B Ordinary Shares — 25,000 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Class B shares held: 25,000 shares Underlying Class A shares: 25,000 shares Exercise / conversion price: $0.0000 per share

3 metrics

Class B shares held 25,000 shares Directly owned by director on initial Form 3

Underlying Class A shares 25,000 shares Issuable upon one-for-one conversion of Class B

Exercise / conversion price $0.0000 per share Conversion terms for Class B into Class A shares

Key Terms

Class B ordinary shares, Class A ordinary shares, initial business combination, one-for-one basis

4 terms

Class B ordinary shares financial

"The Class B ordinary shares reported herein will automatically convert into Class A ordinary shares"

Class B ordinary shares are a type of ownership stake in a company that typically come with different voting rights or privileges compared to other share classes. For investors, they represent a way to hold part of the company’s value and influence its decisions, often with fewer voting rights than Class A shares. Understanding these shares helps investors assess their level of control and potential returns within a company.

Class A ordinary shares financial

"will automatically convert into Class A ordinary shares at the time of the Meridian3 Industrials Acquisition Corp's initial business combination"

Class A ordinary shares are a type of ownership stake in a company that typically grants voting rights to shareholders, allowing them to have a say in important company decisions. They often come with priority in receiving dividends or profits, making them attractive to investors seeking influence and potential income. These shares help distinguish different levels of ownership and rights within a company's stock structure.

initial business combination financial

"will automatically convert into Class A ordinary shares at the time of the Meridian3 Industrials Acquisition Corp's initial business combination"

An initial business combination is the deal in which a special-purpose acquisition company (SPAC) merges with or acquires an operating business to bring that business onto public markets. Think of the SPAC as an empty shell that raises money from investors, then uses that cash to buy a private company—this transaction turns the private company into a public one and often changes its ownership, valuation, and access to capital, so investors should watch for shifts in risk, future growth prospects, and shareholder rights.

one-for-one basis financial

"on a one-for-one basis, subject to adjustment as described in the Issuer's registration statement"

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Understanding Insider Trading Forms →

Available on EDGAR 07/04/2026 - 12:13 PM Accepted by SEC EDGAR 07/01/2026 - 02:06 PM Learn about SEC filing dates

FAQ

What does the Meridian3 (MIACU) Form 3 filing disclose?

The Form 3 shows director Llewellyn Graeme Ernest John’s initial holdings in Meridian3. He directly owns 25,000 Class B ordinary shares, which can automatically convert into an equal number of Class A ordinary shares tied to the company’s initial business combination.

How many Meridian3 (MIACU) Class B shares does the director hold?

The director holds 25,000 Class B ordinary shares of Meridian3. According to the filing, these shares are directly owned and are designed to convert into 25,000 Class A ordinary shares upon completion of the company’s initial business combination or earlier at his option.

How do Meridian3 (MIACU) Class B shares convert into Class A shares?

The filing states that each Class B ordinary share will automatically convert into one Class A ordinary share. This conversion occurs at the time of Meridian3’s initial business combination, or earlier at the holder’s option, following the one-for-one basis described in the registration statement.

Do Meridian3 (MIACU) Class B ordinary shares have an expiration date?

According to the footnote, Meridian3’s Class B ordinary shares have no expiration date. They remain outstanding until they automatically convert into Class A ordinary shares at the initial business combination or earlier if the holder elects to convert under the stated terms.

Is the Form 3 for Meridian3 (MIACU) a buy or sell transaction?

The Form 3 does not report a buy or sell transaction. It is an initial statement of beneficial ownership, listing 25,000 Class B ordinary shares held directly by the director rather than documenting a new market trade or disposition event.

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
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Llewellyn Graeme Ernest John

(Last) (First) (Middle)

1330 AVENUE OF THE AMERICAS, SUITE 23A

(Street)

NEW YORK CITY NEW YORK 10019

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
07/01/2026

3. Issuer Name and Ticker or Trading Symbol
Meridian3 Industrials Acquisition Corp [ MIAC ]

3a. Foreign Trading Symbol

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

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

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

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

X	Form filed by One Reporting Person
	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)	(1)	Class A Ordinary Shares(1)	25,000	$0.00	D

Explanation of Responses:

1. The Class B ordinary shares reported herein will automatically convert into Class A ordinary shares at the time of the Meridian3 Industrials Acquisition Corp's ("Issuer") initial business combination, or earlier at the option of the holder, on a one-for-one basis, subject to adjustment as described in the Issuer's registration statement. The Class B ordinary shares have no expiration date.

	/s/ John Llewellyn	07/01/2026
	** 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.
* Form 3: SEC 1473 (03-26)