Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Checkbox not checked   Rule 13d-1(b)
Checkbox not checked   Rule 13d-1(c)
Checkbox checked   Rule 13d-1(d)




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SCHEDULE 13G




Comment for Type of Reporting Person:  Consists of 19,210,290 Ordinary Shares held of record by Elysia Capital I SCSp. Elysia Capital I SCSp is a Luxembourg special limited partnership managed by its general partner, Elysia GP S.a r.l., the directors of which are Luca Alemani, David Luksenburg and Dominique Perilleux. Elysia Capital I SCSp holds sole voting and dispositive power over such Ordinary Shares, exercised through its general partner. Stefano Buono is the ultimate beneficial owner of Elysia Capital I SCSp and, by virtue of his control of Elysia Capital I SCSp, may be deemed to share voting and dispositive power over such Ordinary Shares. The percentage set forth herein is calculated based upon 281,534,950 Ordinary Shares of the Issuer issued and outstanding as of the date hereof. he Reporting Persons have entered into a Joint Filing Agreement, a copy of which is filed as Exhibit 99.1 hereto, pursuant to which the Reporting Persons have agreed to file this statement jointly on their behalf in accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934.


SCHEDULE 13G




Comment for Type of Reporting Person:  Consists of (i) 19,210,290 Ordinary Shares held of record by Elysia Capital I SCSp, (ii) 119,603 Ordinary Shares held of record directly by Mr. Buono and (iii) 793,442 Ordinary Shares issuable upon the exercise of options held by Mr. Buono that are exercisable within 60 days. Mr. Buono holds sole voting and dispositive power over the 913,045 Ordinary Shares described in clauses (ii) and (iii). Mr. Buono is the ultimate beneficial owner of Elysia Capital I SCSp and, by virtue of his control of Elysia Capital I SCSp, may be deemed to share voting and dispositive power over the 19,210,290 Ordinary Shares described in clause (i). Mr. Buono disclaims beneficial ownership of the Ordinary Shares held of record by Elysia Capital I SCSp, except to the extent of any pecuniary interest therein. The percentage set forth herein is calculated based upon 281,534,950 Ordinary Shares of the Issuer issued and outstanding as of the date hereof, plus the 793,442 Ordinary Shares issuable upon the exercise of options held by Mr. Buono that are exercisable within 60 days, which are deemed outstanding for the purpose of computing Mr. Buono's percentage in accordance with Rule 13d-3(d)(1)(i) under the Securities Exchange Act of 1934. The Reporting Persons have entered into a Joint Filing Agreement, a copy of which is filed as Exhibit 99.1 hereto, pursuant to which the Reporting Persons have agreed to file this statement jointly on their behalf in accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934.


SCHEDULE 13G



 
Elysia Capital I SCSp
 
Signature:/s/ David Luksenburg
Name/Title:David Luksenburg, Class B Manager of Elysia GP S.a r.l., the General Partner of Elysia Capital I SCSp
Date:10/15/2026
 
Buono Stefano
 
Signature:/s/ Stefano Buono
Name/Title:Stefano Buono, individually
Date:10/15/2026
Exhibit Information

Exhibit 99.1 Agreement pursuant to Rule 13d-1(k)(1) by and among Elysia Capital I SCSp and Stefano Buono.

Exhibit 99.1

 

 

JOINT FILING AGREEMENT

 

In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a statement on Schedule 13G (including amendments thereto) with respect to the ordinary shares, par value $0.02288 per share, of newcleo plc and further agree that this Joint Filing Agreement shall be included as an exhibit to such joint filings.

 

The undersigned further agree that each party hereto is responsible for the timely filing of such Schedule 13G and any amendments thereto, and for the completeness and accuracy of the information concerning such party contained therein; provided, however, that no party is responsible for the completeness or accuracy of the information concerning any other party making the filing, unless such party knows or has reason to believe that such information is inaccurate.

 

IN WITNESS WHEREOF, the parties have executed this Joint Filing Agreement on October 15, 2026.

 

  ELYSIA CAPITAL I SCSP
By: Elysia GP S.à r.l., its general partner
   
  By: /s/ David Luksenburg
 

Name: David Luksenburg 

Title: Class B Manager of Elysia GP S.à r.l., the 

General Partner of Elysia Capital I SCSp 

   
   
  STEFANO BUONO
   
  /s/ Stefano Buono  
  Stefano Buono, individually