STOCK TITAN

Meridian3 (MIACU) CIO Berger receives 396,875 Class B shares and 125,000 warrants

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Meridian3 Industrials Acquisition Corp’s Chief Investment Officer Stefan Berger reported receiving equity interests tied to the company’s IPO structure. He now directly holds 396,875 Class B Ordinary Shares at a purchase price of $0.005 per share under a securities assignment agreement with Meridian3 Partners Sponsor LLC.

These Class B shares are convertible into Class A Ordinary Shares on a one-for-one basis at any time, and will automatically convert at the time of the company’s initial business combination. Berger also holds 125,000 Private Placement Warrants that were transferred to him from the sponsor at $1.00 per warrant.

Each warrant allows the purchase of one Class A share at $11.50 per share, becoming exercisable 30 days after the completion of the initial business combination and expiring five years after that, or earlier upon redemption or liquidation. The transactions are coded as “J” (other acquisition or disposition), reflecting internal restructuring rather than open-market trading.

Positive

  • None.

Negative

  • None.
Insider Berger Stefan
Role Chief Investment Officer
Type Security Shares Price Value
Other Class B Ordinary Shares 396,875 $0.005 $2K
Other Private Placement Warrants (Right to Buy) 125,000 $1.00 $125K
Holdings After Transaction: Class B Ordinary Shares — 396,875 shares (Direct, null); Private Placement Warrants (Right to Buy) — 125,000 shares (Direct, null)
Footnotes (1)
  1. The Class B Ordinary Shares, par value $0.0001 per share ("Class B Shares"), have no expiration date and are convertible into Class A Ordinary Shares, par value $0.0001 per share ("Class A Shares"), of the Issuer at any time at the option of the holder on a one-for-one basis and will otherwise automatically convert into Class A Shares at the time of the Issuer's initial business combination on a one-for-one basis. Pursuant to a securities assignment agreement between the Reporting Person and Meridian3 Partners Sponsor LLC (the "Sponsor"), upon the closing of the Issuer's initial public offering (the "IPO"), the Sponsor transferred 396,875 Class B Shares to the Reporting Person for a purchase price of $0.005 per share. Each Private Placement Warrant of the Issuer reported herein entitles the holder thereof to purchase one Class A Share at a price of $11.50 per share, subject to adjustment as described in the registration statement of the Issuer. The Private Placement Warrants will become exercisable 30 days after the completion of the Issuer's initial business combination and will expire at 5:00 p.m., New York City time, five years after the completion of the Issuer's initial business combination or earlier upon redemption or the Issuer's liquidation. Pursuant to a warrant assignment agreement between the Reporting Person and the Sponsor, upon the closing of the IPO, the Sponsor transferred 125,000 Private Placement Warrants to the Reporting Person. The Sponsor purchased the Private Placement Warrants at a price of $1.00 per warrant in a private placement that closed simultaneously with the closing of the IPO. The price reported reflects the per-warrant purchase price paid by the Sponsor, which is the price at which the warrants were transferred to the Reporting Person.
Class B shares held 396,875 shares Class B Ordinary Shares, post-transaction direct holding
Class B share purchase price $0.005 per share Price paid under securities assignment agreement
Private Placement Warrants held 125,000 warrants Direct holding following transfer from sponsor
Warrant transfer price $1.00 per warrant Price paid by sponsor and used for transfer to Berger
Warrant exercise price $11.50 per share Price to purchase one Class A Ordinary Share
Conversion ratio 1 Class B to 1 Class A share Class B Ordinary Shares conversion terms
Warrant exercisability 30 days after business combination Warrants become exercisable after initial business combination
Warrant expiration 5 years after business combination Expiration time, earlier if redeemed or on liquidation
Private Placement Warrants financial
"Each Private Placement Warrant of the Issuer reported herein entitles the holder"
Private placement warrants are tradable coupons given directly to a limited group of investors that let the holder buy a company's shares at a fixed price before a set expiration date. They matter to investors because they can provide extra upside if the stock rises and give companies a way to raise money outside a public offering, but they also can increase the number of shares outstanding (dilution) and therefore affect share value and investor returns.
Class B Ordinary Shares financial
"The Class B Ordinary Shares, par value $0.0001 per share ("Class B 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.
initial public offering financial
"upon the closing of the Issuer's initial public offering (the "IPO")"
An initial public offering (IPO) is when a private company first sells its shares to the public and becomes a stock-listed company. It matters because it allows the company to raise money from a wide range of investors, helping it grow, while giving early shareholders a way to sell some of their ownership.
initial business combination financial
"will otherwise automatically convert into Class A Shares at the time of the Issuer'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.
securities assignment agreement financial
"Pursuant to a securities assignment agreement between the Reporting Person and Meridian3 Partners Sponsor LLC"
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FAQ

What did Meridian3 CIO Stefan Berger report in this Form 4 for MIACU?

Stefan Berger reported receiving 396,875 Class B Ordinary Shares and 125,000 Private Placement Warrants from the sponsor under assignment agreements, tied to Meridian3 Industrials Acquisition Corp’s IPO structure and future initial business combination terms.

How many Meridian3 Class B Ordinary Shares does Stefan Berger hold?

Stefan Berger holds 396,875 Class B Ordinary Shares. These were transferred from Meridian3 Partners Sponsor LLC at a purchase price of $0.005 per share and can convert into an equal number of Class A Ordinary Shares on a one-for-one basis.

What are the terms of Stefan Berger’s Private Placement Warrants in MIACU?

Berger holds 125,000 Private Placement Warrants, each allowing purchase of one Class A Ordinary Share at $11.50 per share. The warrants become exercisable 30 days after the initial business combination and expire five years after that, or earlier upon redemption or liquidation.

How did Stefan Berger acquire his Meridian3 Class B shares and warrants?

He received 396,875 Class B shares via a securities assignment agreement and 125,000 Private Placement Warrants via a warrant assignment agreement with Meridian3 Partners Sponsor LLC, both transfers occurring in connection with the closing of Meridian3’s initial public offering.

Do Stefan Berger’s Class B Meridian3 shares have an expiration date?

The Class B Ordinary Shares have no expiration date. They are convertible into Class A Ordinary Shares at any time at the holder’s option on a one-for-one basis and will automatically convert at the time of Meridian3’s initial business combination.

Are Stefan Berger’s reported Meridian3 warrant transactions open-market buys or sells?

No. The transactions are coded as “J” (other acquisition or disposition) and reflect transfers from Meridian3 Partners Sponsor LLC under private assignment agreements, rather than open-market purchases or sales of Meridian3 securities.
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*
Berger Stefan

(Last)(First)(Middle)
1330 AVENUE OF THE AMERICAS, SUITE 23A

(Street)
NEW YORK CITY NEW YORK 10019

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Meridian3 Industrials Acquisition Corp [ MIAC ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Investment Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/06/2026
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
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
Class B Ordinary Shares(1)07/06/2026J396,875 (1) (1)Class A Ordinary Shares, par value $0.0001 per share396,875$0.005(2)396,875D
Private Placement Warrants (Right to Buy)(3)$11.507/06/2026J125,000 (3) (3)Class A Ordinary Shares, par value $0.0001 per share125,000$1(4)125,000D
Explanation of Responses:
1. The Class B Ordinary Shares, par value $0.0001 per share ("Class B Shares"), have no expiration date and are convertible into Class A Ordinary Shares, par value $0.0001 per share ("Class A Shares"), of the Issuer at any time at the option of the holder on a one-for-one basis and will otherwise automatically convert into Class A Shares at the time of the Issuer's initial business combination on a one-for-one basis.
2. Pursuant to a securities assignment agreement between the Reporting Person and Meridian3 Partners Sponsor LLC (the "Sponsor"), upon the closing of the Issuer's initial public offering (the "IPO"), the Sponsor transferred 396,875 Class B Shares to the Reporting Person for a purchase price of $0.005 per share.
3. Each Private Placement Warrant of the Issuer reported herein entitles the holder thereof to purchase one Class A Share at a price of $11.50 per share, subject to adjustment as described in the registration statement of the Issuer. The Private Placement Warrants will become exercisable 30 days after the completion of the Issuer's initial business combination and will expire at 5:00 p.m., New York City time, five years after the completion of the Issuer's initial business combination or earlier upon redemption or the Issuer's liquidation. Pursuant to a warrant assignment agreement between the Reporting Person and the Sponsor, upon the closing of the IPO, the Sponsor transferred 125,000 Private Placement Warrants to the Reporting Person.
4. The Sponsor purchased the Private Placement Warrants at a price of $1.00 per warrant in a private placement that closed simultaneously with the closing of the IPO. The price reported reflects the per-warrant purchase price paid by the Sponsor, which is the price at which the warrants were transferred to the Reporting Person.
/s/ Berger Stefan07/07/2026
** 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)