SEC FORM 4 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
 
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1. Name and Address of Reporting Person*
AI Alpine (Luxembourg) S.a.r.l.

(Last) (First) (Middle)
2-4 RUE BECK

(Street)
LUXEMBOURG N4 L-1222

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
INNIO N.V. [ INIO ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director checkbox checked 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
06/05/2026
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
checkbox checked 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. 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
Common Shares 06/05/2026 S 103,500,000 D $25.99 646,500,000 D(1)(2)(3)
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
1. Name and Address of Reporting Person*
AI Alpine (Luxembourg) S.a.r.l.

(Last) (First) (Middle)
2-4 RUE BECK

(Street)
LUXEMBOURG N4 L-1222

(City) (State) (Zip)
1. Name and Address of Reporting Person*
AI Alpine Parent & Cy S.C.A.

(Last) (First) (Middle)
2-4 RUE BECK

(Street)
LUXEMBOURG N4 L-1222

(City) (State) (Zip)
1. Name and Address of Reporting Person*
ADVENT INTERNATIONAL, L.P.

(Last) (First) (Middle)
PRUDENTIAL TOWER
800 BOYLSTON STREET, SUITE 3300

(Street)
BOSTON MA 02199-8069

(City) (State) (Zip)
1. Name and Address of Reporting Person*
ADVENT INTERNATIONAL GP, LLC

(Last) (First) (Middle)
PRUDENTIAL TOWER
800 BOYLSTON STREET, SUITE 3300

(Street)
BOSTON MA 02199-8069

(City) (State) (Zip)
1. Name and Address of Reporting Person*
Abu Dhabi Investment Authority

(Last) (First) (Middle)
211 CORNICHE STREET
PO BOX 3600

(Street)
ABU DHABI C0 0000

(City) (State) (Zip)
Explanation of Responses:
1. The reported securities are directly held by AI Alpine (Luxembourg) S.a r.l. (the "Shareholder"), which is indirectly controlled by AI Alpine Parent & Cy S.C.A. ("AI Alpine Parent"). Various funds and accounts affiliated with Advent International, L.P. and its general partner, Advent International GP, LLC (together with Advent International, L.P., "Advent"), indirectly hold 53.8% of the equity of AI Alpine Parent and, accordingly, Advent exercises voting and investment control of the securities directly held by the Shareholder. The board of Advent International GP, LLC appoints the investment committee of Advent International, L.P. (the "Investment Committee"), which Investment Committee has voting and investment power with respect to the securities directly held by the Shareholder.
2. Abu Dhabi Investment Authority ("ADIA") indirectly holds approximately 45.0% of the equity of AI Alpine Parent through Luxinva S.A., a wholly owned subsidiary of ADIA. Due to the terms of its relationship with AI Alpine Parent and such indirect holdings, ADIA may, for the purposes of and pursuant to the rules and regulations of the SEC, also be deemed to have beneficial ownership of the securities directly held by the Shareholder. ADIA is a public institution established by the Government of the Emirate of Abu Dhabi.
3. Each Reporting Person and each other person referenced in this Statement disclaims Section 16 beneficial ownership of the reported securities except to the extent of their respective pecuniary interest therein, if any, and this Statement shall not be deemed an admission of beneficial ownership of any of the reported shares for purposes of Section 16 or any other purpose.
Remarks:
The board of directors of the Issuer (the "Board") currently includes members affiliated with certain of the Reporting Persons that were appointed or elected to the Board pursuant to the Relationship Agreement, dated June 4, 2026, between the Issuer and the Shareholder. As a result, the Reporting Persons may be deemed directors by deputization for purposes of Section 16 of the Exchange Act.
AI ALPINE (LUXEMBOURG) S.A R.L., By: /s/ Jean-Francois Jochum, Name: Jean-Francois Jochum, Title: Authorized Signatory, By: /s/ Yves Kuhn, Name: Yves Kuhn, Title: Authorized Signatory 06/05/2026
AI ALPINE PARENT & CY S.C.A., By: AI Alpine GP S.a r.l., its General Partner, By: /s/ Jean-Francois Jochum, Name: Jean-Francois Jochum, Title: Manager, By: /s/ Kremena Popova, Name: Kremena Popova, Title: Manager 06/05/2026
ADVENT INTERNATIONAL, L.P., By: Advent International GP, LLC, its General Partner, By: /s/ Neil Crawford, Name: Neil Crawford, Title: Vice President of Finance 06/05/2026
ADVENT INTERNATIONAL GP, LLC, By: /s/ Neil Crawford, Name: Neil Crawford, Title: Vice President of Finance 06/05/2026
ABU DHABI INVESTMENT AUTHORITY, By: /s/ Ahmed AlNeyadi, Name: Ahmed AlNeyadi, Title: Authorized Signatory, By: /s/ Saif Surour AlMashghouni, Name: Saif Surour AlMashghouni, Title: Authorized Signatory 06/05/2026
** 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).
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