If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Checkbox not checked

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).






SCHEDULE 13D




Comment for Type of Reporting Person:
(1) With respect to the numbers set forth in rows 7, 9 and 11 in the table above, these consist of 5,017 shares of Common Stock of the Issuer ("Shares") beneficially owned by Gulf Hungary Holding Korlatolt Felelossegu Tarsasag (a "Reporting Person" or "Gulf Hungary"), which are held in the name of Citibank N.A. pursuant to an Escrow Agreement (as defined in the Original Schedule 13D, as defined below) in order to secure the Reporting Person's indemnification obligations under the Share Purchase Agreement (as defined in the Original Schedule 13D). (2) With respect to the numbers set forth in rows 8, 10 and 11 in the table above, these consist of 3,635,112 Shares owned directly by Gulf Hungary's wholly-owned subsidiary QH Hungary Holdings Limited (also a "Reporting Person" or "QH Hungary"), of which: 2,100,000 Shares are pledged to and registered in the name of Citigroup Global Markets Inc., as custodian for the benefit of QH Hungary (in such capacity, the "Margin Loan Custodian") pursuant to a Pledge and Security Agreement (as defined in the Original Schedule 13D) to secure QH Hungary's obligations under a Margin Loan (as defined in the Original Schedule 13D); 1,137,630 Shares are pledged to Citibank N.A. ("Citibank") and held at Citigroup Global Markets Inc. (the "Citi PVF Custodian") pursuant to the Pledge and Security Agreement, dated as of May 19, 2020, between QH Hungary and Citibank, as secured party (the "Citi PVF Security Agreement") to secure QH Hungary's obligations under a Master Terms and Conditions for Prepaid Variable Share Forward Transactions, dated May 19, 2020 (the "Citi Master Confirmation"), between QH Hungary and Citibank, as amended and supplemented by (i) Supplemental Confirmation, dated May 19, 2020 and amended and restated on November 24, 2021, November 22, 2023 and May 22, 2025 (the "First Citi Supplemental Confirmation"), (ii) Supplemental Confirmation No. 2, dated May 26, 2020 and amended and restated on March 9, 2021, November 24, 2021, August 10, 2022, March 6, 2023, May 22, 2024 and November 22, 2024 (the "Second Citi Supplemental Confirmation"), (iii) Supplemental Confirmation No. 3, dated August 27, 2020 and amended and restated on August 10, 2022 and May 22, 2024 (the "Third Citi Supplemental Confirmation"), (iv) Supplemental Confirmation No. 4, dated March 9, 2021 and amended and restated on November 24, 2021 and March 6, 2023 (the "Fourth Citi Supplemental Confirmation"), (v) Supplemental Confirmation No. 5, dated March 9, 2021 and amended and restated on August 10, 2022 and May 22, 2024 (the "Fifth Citi Supplemental Confirmation"), (vi) Supplemental Confirmation No. 6 originally entered into with JPMorgan Chase Bank, National Association ("JPMorgan"), dated August 27, 2020 and amended and restated and novated to Citibank on August 10, 2022, and as further amended on May 22, 2024 (the "Sixth Citi Supplemental Confirmation"), (vii) Supplemental Confirmation No. 7 originally entered into with JPMorgan, dated March 9, 2021 and amended and restated and novated to Citibank on August 10, 2022 and as further amended on May 22, 204 (the "Seventh Citi Supplemental Confirmation"), (viii) Supplemental Confirmation No. 8, dated May 22, 2024 and amended and restated on November 25, 2025 (the "Eighth Citi Supplemental Confirmation"), (ix) Supplemental Confirmation No. 9, dated November 22, 2024 (the "Ninth Citi Supplemental Confirmation") and (x) Supplemental Confirmation No. 10, dated November 25, 2025 (the "Tenth Citi Supplemental Confirmation"), as further described in Item 6 below. 397,482 Shares are pledged to Royal Bank of Canada ("RBC") and held at RBC Capital Markets LLC (the "RBC PVF Custodian") pursuant to the Pledge and Security Agreement, dated as of May 26, 2020, between QH Hungary and RBC, as secured party (the "RBC PVF Security Agreement") to secure QH Hungary's obligations under a Master Terms and Conditions for Prepaid Variable Share Forward Transactions, dated May 26, 2020 (the "RBC Master Confirmation"), between QH Hungary and RBC, as amended and supplemented by (i) Supplemental Confirmation, dated May 26, 2020 and amended and restated on March 9, 2021, November 24, 2021, August 10, 2022, March 6, 2023, May 22, 2024 and November 22, 2024 (the "First RBC Supplemental Confirmation"), (ii) Supplemental Confirmation No. 2, dated March 9, 2021 and amended and restated on November 24, 2021 and March 6, 2023 (the "Second RBC Supplemental Confirmation"), (iii) Supplemental Confirmation No. 3, dated March 9, 2021 and amended and restated on August 10, 2022 and May 22, 2024 (the "Third RBC Supplemental Confirmation"), (iv) Supplemental Confirmation No. 4 originally entered into with JPMorgan, dated March 9, 2021 and amended and restated and novated to RBC on November 24, 2021, and further amended and restated on March 6, 2023 (the "Fourth RBC Supplemental Confirmation"), (v) Supplemental Confirmation No. 5, dated May 22, 2024 and amended and restated on November 25, 2025 (the "Fifth RBC Supplemental Confirmation"), (vi) Supplemental Confirmation No. 6, dated November 22, 2024 (the "Sixth RBC Supplemental Confirmation") and (vii) Supplemental Confirmation No. 7, dated November 25, 2025 (the "Seventh RBC Supplemental Confirmation"), as further described in Item 6 below. (3) With respect to the percentage set forth in row 13 in the table above, this is based upon 17,340,035 Shares of Common Stock outstanding as of October 27, 2025, as reported in the Issuer's Quarterly Report on Form 10-Q for the fiscal quarter ended September 30, 2025, as filed with the Securities and Exchange Commission on October 30, 2025.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) With respect to the numbers set forth in rows 8, 10 and 11 in the table above, these consist of 3,635,112 Shares beneficially owned by QH Hungary, of which: 2,100,000 Shares are pledged to and registered in the name of the Margin Loan Custodian pursuant to a Pledge and Security Agreement to secure QH Hungary's obligations under a Margin Loan; 1,137,630 Shares are pledged to Citibank N.A. ("Citibank") and held at Citigroup Global Markets Inc. (the "Citi PVF Custodian") pursuant to the Pledge and Security Agreement, dated as of May 19, 2020, between QH Hungary and Citibank, as secured party (the "Citi PVF Security Agreement") to secure QH Hungary's obligations under a Master Terms and Conditions for Prepaid Variable Share Forward Transactions, dated May 19, 2020 (the "Citi Master Confirmation"), between QH Hungary and Citibank, as amended and supplemented by (i) Supplemental Confirmation, dated May 19, 2020 and amended and restated on November 24, 2021, November 22, 2023 and May 22, 2025 (the "First Citi Supplemental Confirmation"), (ii) Supplemental Confirmation No. 2, dated May 26, 2020 and amended and restated on March 9, 2021, November 24, 2021, August 10, 2022, March 6, 2023, May 22, 2024 and November 22, 2024 (the "Second Citi Supplemental Confirmation"), (iii) Supplemental Confirmation No. 3, dated August 27, 2020 and amended and restated on August 10, 2022 and May 22, 2024 (the "Third Citi Supplemental Confirmation"), (iv) Supplemental Confirmation No. 4, dated March 9, 2021 and amended and restated on November 24, 2021 and March 6, 2023 (the "Fourth Citi Supplemental Confirmation"), (v) Supplemental Confirmation No. 5, dated March 9, 2021 and amended and restated on August 10, 2022 and May 22, 2024 (the "Fifth Citi Supplemental Confirmation"), (vi) Supplemental Confirmation No. 6 originally entered into with JPMorgan Chase Bank, National Association ("JPMorgan"), dated August 27, 2020 and amended and restated and novated to Citibank on August 10, 2022 and as further amended on May 22, 2024 (the "Sixth Citi Supplemental Confirmation"), (vii) Supplemental Confirmation No. 7 originally entered into with JPMorgan, dated March 9, 2021 and amended and restated and novated to Citibank on August 10, 2022 and as further amended on May 22, 204 (the "Seventh Citi Supplemental Confirmation"), (viii) Supplemental Confirmation No. 8, dated May 22, 2024 and amended and restated on November 25, 2025 (the "Eighth Citi Supplemental Confirmation"), (ix) Supplemental Confirmation No. 9, dated November 22, 2024 (the "Ninth Citi Supplemental Confirmation") and (x) Supplemental Confirmation No. 10, dated November 25, 2025 (the "Tenth Citi Supplemental Confirmation"), as further described in Item 6 below. 397,482 Shares are pledged to Royal Bank of Canada ("RBC") and held at RBC Capital Markets LLC (the "RBC PVF Custodian") pursuant to the Pledge and Security Agreement, dated as of May 26, 2020, between QH Hungary and RBC, as secured party (the "RBC PVF Security Agreement") to secure QH Hungary's obligations under a Master Terms and Conditions for Prepaid Variable Share Forward Transactions, dated May 26, 2020 (the "RBC Master Confirmation"), between QH Hungary and RBC, as amended and supplemented by (i) Supplemental Confirmation, dated May 26, 2020 and amended and restated on March 9, 2021, November 24, 2021, August 10, 2022, March 6, 2023, May 22, 2024, and November 22, 2024 (the "First RBC Supplemental Confirmation"), (ii) Supplemental Confirmation No. 2, dated March 9, 2021 and amended and restated on November 24, 2021 and March 6, 2023 (the "Second RBC Supplemental Confirmation"), (iii) Supplemental Confirmation No. 3, dated March 9, 2021 and amended and restated on August 10, 2022 and May 22, 2024 (the "Third RBC Supplemental Confirmation"), (iv) Supplemental Confirmation No. 4 originally entered into with JPMorgan, dated March 9, 2021 and amended and restated and novated to RBC on November 24, 2021, and further amended and restated on March 6, 2023 (the "Fourth RBC Supplemental Confirmation"), (v) Supplemental Confirmation No. 5, dated May 22, 2024 and amended and restated on November 25, 2025 (the "Fifth RBC Supplemental Confirmation"), (vi) Supplemental Confirmation No. 6, dated November 22, 2024 (the "Sixth RBC Supplemental Confirmation") and (vii) Supplemental Confirmation No. 7, dated November 25, 2025 (the "Seventh RBC Supplemental Confirmation"), as further described in Item 6 below. (2) With respect to the percentage set forth in row 13 in the table above, this is based upon 17,340,035 Shares of Common Stock outstanding as of October 27, 2025, as reported in the Issuer's Quarterly Report on Form 10-Q for the fiscal quarter ended September 30, 2025, as filed with the Securities and Exchange Commission on October 30, 2025.


SCHEDULE 13D


 
Gulf Hungary Holding Korlatolt Felelossegu Tarsasag
 
Signature:/s/ Michael Kelleher
Name/Title:Michael Kelleher, Managing Director
Date:11/28/2025
 
Signature:/s/ Judit Rozsa
Name/Title:Judit Rozsa, Managing Director
Date:11/28/2025
 
QH Hungary Holdings Limited
 
Signature:/s/ Michael Kelleher
Name/Title:Michael Kelleher, Managing Director
Date:11/28/2025
 
Signature:/s/ Judit Rozsa
Name/Title:Judit Rozsa, Managing Director
Date:11/28/2025

 

Exhibit 99.1

 

Execution Version

 

AMENDED AND RESTATED SUPPLEMENTAL CONFIRMATION NO. 8

 

Date: November 25, 2025

 

To: QH Hungary Holdings Limited
  BAH Center | 2 Furj street, Building B, Ground fl.
  1124 Budapest, Hungary
  Attn: Balazs Horvath Dr
  T: +36 1 646 4638
  Email: balazs.horvath@bekespartners.com, rozsa.juci@gmail.com

 

From: Citibank, N.A.
Fax No.: 212-615-8985

 

Reference Number: To be advised.

 

The purpose of this Amended and Restated Supplemental Confirmation is to amend and restate the terms and conditions of the Transaction entered into between Citibank, N.A. (“Dealer”) and QH Hungary Holdings Limited (“Counterparty”) on May 22, 2024 (the “Original Transaction”). This Amended and Restated Supplemental Confirmation, dated November 25, 2025, amends and restates in its entirety the Supplemental Confirmation, dated May 22, 2024 (the “Original Supplemental Confirmation”), as is subject to the Master Confirmation specified below. Each party repeats to the other party the representations and warranties set forth in the Master Confirmation and in the Agreement (as defined in the Master Confirmation) (as if the Amendment and Restatement Date were the Trade Date, the date the parties entered into a Transaction and the date of the Master Confirmation). This Amended and Restated Supplemental Confirmation is a binding contract between Dealer and Counterparty as of the Amendment and Restatement Date for the Transaction referenced below.

 

1.             This Amended and Restated Supplemental Confirmation supplements, forms part of, and is subject to the Master Terms and Conditions for Prepaid Variable Share Forward Transactions dated as of May 19, 2020 between Dealer and Counterparty (as amended and supplemented from time to time, the “Master Confirmation”). All provisions contained in the Agreement (as modified and as defined in the Master Confirmation) shall govern this Amended and Restated Supplemental Confirmation, except as expressly modified below, and capitalized terms used but not defined herein shall have the meanings specified in the Master Confirmation.

 

2.              The terms of the Transaction to which this Amended and Restated Supplemental Confirmation relates are as follows:

 

Trade Date: May 22, 2024
   
Amendment and Restatement Date: November 25, 2025
   
Prepayment Amount: USD 39,500,675
   
Prepayment Date: The first Currency Business Day following the Trade Date, provided that all of the conditions specified in Section 4 of the Master Confirmation have been satisfied or waived by Dealer and Counterparty has satisfied its obligations under Section 6(d) of the Master Confirmation on or prior to such date.
   
First Amendment Payment Amount: USD 3,246,816. Counterparty agrees to pay Dealer the First Amendment Payment Amount on the First Amendment Payment Date.
   
First Amendment Payment Date: The first Currency Business Day following the Amendment and Restatement Date.
   
First Amendment Reduction: On the Amendment and Restatement Date, the Number of Shares for the Transaction shall be reduced to 192,200 Shares, and Counterparty shall, on the first Clearance System Business Day following the Amendment and Restatement Date, deliver 45,000 Shares to Dealer.
 
First Amendment Reference Price: USD 139.28
   
Forward Floor Price: USD 139.28
   
Forward Cap Price: USD 153.21
   
Final Disruption Date: January 13, 2028
   
Contractual Dividend: USD 0.508 per quarter

 

 

 

 

For each Component of the Transaction, the Number of Shares and the Scheduled Valuation Date are as set forth below.

 

Component Number Number of Shares Scheduled Valuation Date
1 7,688 11/29/27
2 7,688 11/30/27
3 7,688 12/01/27
4 7,688 12/02/27
5 7,688 12/03/27
6 7,688 12/06/27
7 7,688 12/07/27
8 7,688 12/08/27
9 7,688 12/09/27
10 7,688 12/10/27
11 7,688 12/13/27
12 7,688 12/14/27
13 7,688 12/15/27
14 7,688 12/16/27
15 7,688 12/17/27
16 7,688 12/20/27
17 7,688 12/21/27
18 7,688 12/22/27
19 7,688 12/23/27
20 7,688 12/27/27
21 7,688 12/28/27
22 7,688 12/29/27
23 7,688 12/30/27
24 7,688 12/31/27
25 7,688 1/3/28

 

Dealer represents, warrants and covenants to Counterparty that any and all sales of Shares in connection with establishing Dealer’s initial Hedge Positions with respect to the Original Transaction have been made in compliance with and in accordance with the manner-of-sale conditions described in Rule 144(f) and (g) under the Securities Act (as interpreted by the Interpretive Letters).

 

Dealer’s obligation under the Transaction is subject to the satisfaction or waiver (such waiver to be in writing) by Dealer of the additional condition that Counterparty shall have executed a Consent to the Margin Loan Agreement, dated as of the Amendment and Restatement Date, among Counterparty, each Lender party thereto, and Citibank, N.A., as Administrative Agent and Calculation Agent.

 

2

 

 

Counterparty hereby agrees (a) to check this Amended and Restated Supplemental Confirmation carefully and immediately upon receipt so that errors or discrepancies can be promptly identified and rectified and (b) to confirm that the foregoing correctly sets forth the terms of the agreement between us with respect to the particular Transaction to which this Amended and Restated Supplemental Confirmation relates by manually signing this Amended and Restated Supplemental Confirmation and providing any other information requested herein or in the Master Confirmation and immediately sending a facsimile transmission of an executed copy to us.

 

  Yours sincerely,
     
  CITIBANK, N.A.
     
  By: /s/ Eric Natelson
    Authorized Representative
Eric Natelson

 

Confirmed as of the date first above written:  
     
QH HUNGARY HOLDINGS LIMITED  
     
By: /s/ Michael Kelleher  
  Name: Michael Kelleher  
  Title: Director  

 

[Signature Page to A&R Supplemental Confirmation No. 8 (Citi)]

 

 

 

 

Exhibit 99.2

 

Execution Version

AMENDED AND RESTATED SUPPLEMENTAL CONFIRMATION NO. 5

 

Date: November 25, 2025
   
To: QH Hungary Holdings Limited
BAH Center | 2 Furj street, Building B, Ground fl.
1124 Budapest, Hungary
Attn: Balazs Horvath Dr
T: +36 1 646 4638
Email: balazs.horvath@bekespartners.com, rozsa.juci@gmail.com
   
From: Royal Bank of Canada

 

Reference Number:            To be advised.

 

The purpose of this Amended and Restated Supplemental Confirmation is to amend and restate the terms and conditions of the Transaction entered into between Royal Bank of Canada (“Dealer”) and QH Hungary Holdings Limited (“Counterparty”) on May 22, 2024 (the “Original Transaction”). This Amended and Restated Supplemental Confirmation, dated November 25, 2025, amends and restates in its entirety the Supplemental Confirmation, dated May 22, 2024 (the “Original Supplemental Confirmation”), as is subject to the Master Confirmation specified below. Each party repeats to the other party the representations and warranties set forth in the Master Confirmation and in the Agreement (as defined in the Master Confirmation) (as if the Amendment and Restatement Date were the Trade Date, the date the parties entered into a Transaction and the date of the Master Confirmation). This Amended and Restated Supplemental Confirmation is a binding contract between Dealer and Counterparty as of the Amendment and Restatement Date for the Transaction referenced below.

 

1.                       This Amended and Restated Supplemental Confirmation supplements, forms part of, and is subject to the Master Terms and Conditions for Prepaid Variable Share Forward Transactions dated as of May 26, 2020 between Dealer and Counterparty (as amended and supplemented from time to time, the “Master Confirmation”). All provisions contained in the Agreement (as modified and as defined in the Master Confirmation) shall govern this Amended and Restated Supplemental Confirmation, except as expressly modified below, and capitalized terms used but not defined herein shall have the meanings specified in the Master Confirmation.

 

2.                       The terms of the Transaction to which this Amended and Restated Supplemental Confirmation relates are as follows:

 

Trade Date: May 22, 2024
   
Amendment and Restatement Date: November 25, 2025
   
Prepayment Amount: USD 26,333,784
   
Prepayment Date: The first Currency Business Day following the Trade Date, provided that all of the conditions specified in Section 4 of the Master Confirmation have been satisfied or waived by Dealer and Counterparty has satisfied its obligations under Section 6(d) of the Master Confirmation on or prior to such date.
   
First Amendment Payment Amount: USD 2,164,547. Counterparty agrees to pay Dealer the First Amendment Payment Amount on the First Amendment Payment Date.
   
First Amendment Payment Date: The first Currency Business Day following the Amendment and Restatement Date.
   
First Amendment Reduction: On the Amendment and Restatement Date, the Number of Shares for the Transaction shall be reduced to 128,133 Shares, and Counterparty shall, on the first Clearance System Business Day following the Amendment and Restatement Date, deliver 30,000 Shares to Dealer.
   
First Amendment Reference Price: USD 139.28
   
Forward Floor Price: USD 139.28
   
Forward Cap Price: USD 153.21
   
Final Disruption Date: January 13, 2028
   
Contractual Dividend: USD 0.508 per quarter

 

 

 

 

For each Component of the Transaction, the Number of Shares and the Scheduled Valuation Date are as set forth below.

 

Component Number Number of Shares Scheduled Valuation Date
1 5,125 11/29/27
2 5,125 11/30/27
3 5,125 12/01/27
4 5,125 12/02/27
5 5,125 12/03/27
6 5,125 12/06/27
7 5,125 12/07/27
8 5,125 12/08/27
9 5,125 12/09/27
10 5,125 12/10/27
11 5,125 12/13/27
12 5,125 12/14/27
13 5,125 12/15/27
14 5,125 12/16/27
15 5,125 12/17/27
16 5,125 12/20/27
17 5,125 12/21/27
18 5,126 12/22/27
19 5,126 12/23/27
20 5,126 12/27/27
21 5,126 12/28/27
22 5,126 12/29/27
23 5,126 12/30/27
24 5,126 12/31/27
25 5,126 1/3/28

 

Dealer represents, warrants and covenants to Counterparty that any and all sales of Shares in connection with establishing Dealer’s initial Hedge Positions with respect to the Original Transaction have been made in compliance with and in accordance with the manner-of-sale conditions described in Rule 144(f) and (g) under the Securities Act (as interpreted by the Interpretive Letters).

 

Dealer’s obligation under the Transaction is subject to the satisfaction or waiver (such waiver to be in writing) by Dealer of the additional condition that Counterparty shall have executed a Consent to the Margin Loan Agreement, dated as of the Amendment and Restatement Date, among Counterparty, each Lender party thereto, and Citibank, N.A., as Administrative Agent and Calculation Agent.

 

 

 

 

Counterparty hereby agrees (a) to check this Amended and Restated Supplemental Confirmation carefully and immediately upon receipt so that errors or discrepancies can be promptly identified and rectified and (b) to confirm that the foregoing correctly sets forth the terms of the agreement between us with respect to the particular Transaction to which this Amended and Restated Supplemental Confirmation relates by manually signing this Amended and Restated Supplemental Confirmation and providing any other information requested herein or in the Master Confirmation and immediately sending a facsimile transmission of an executed copy to us.

 

  Yours sincerely,
   
  ROYAL BANK OF CANADA
   
  By: /s/ Nancy Ling
    Authorized Representative
    Nancy Ling, Associate

 

Confirmed as of the date first above written:  
   
QH HUNGARY HOLDINGS LIMITED  
   
By: /s/ Michael Kelleher  
  Name: Michael Kelleher  
  Title: Director  

 

[Signature Page to A&R Supplemental Confirmation No. 5 (RBC)]

 

 

 

 

Exhibit 99.3

 

Execution Version

 

SUPPLEMENTAL CONFIRMATION NO. 10

 

Date: November 25, 2025
   
To: QH Hungary Holdings Limited
  BAH Center | 2 Furj street, Building B, Ground fl.
  1124 Budapest, Hungary
  Attn: Balazs Horvath Dr
  T: +36 1 646 4638
  Email: balazs.horvath@bekespartners.com, rozsa.juci@gmail.com
   
From: Citibank, N.A.
Fax No.: 212-615-8985

  

Reference Number: To be advised.

 

The purpose of this Supplemental Confirmation is to confirm the terms and conditions of the Transaction entered into between Citibank, N.A. (“Dealer”) and QH Hungary Holdings Limited (“Counterparty”) on the Trade Date specified below. This Supplemental Confirmation is a binding contract between Dealer and Counterparty as of the relevant Trade Date for the Transaction referenced below.

 

1.       This Supplemental Confirmation supplements, forms part of, and is subject to the Master Terms and Conditions for Prepaid Variable Share Forward Transactions dated as of May 19, 2020 between Dealer and Counterparty (as amended and supplemented from time to time, the “Master Confirmation”). All provisions contained in the Agreement (as modified and as defined in the Master Confirmation) shall govern this Supplemental Confirmation, except as expressly modified below, and capitalized terms used but not defined herein shall have the meanings specified in the Master Confirmation.

 

2.       The terms of the Transaction to which this Supplemental Confirmation relates are as follows:

 

Trade Date: November 25, 2025
Prepayment Amount: USD 1,699,801. For the avoidance of doubt, the Prepayment Amount shall be netted against Counterparty’s obligation to pay Dealer the “First Amendment Payment Amount” under the Transaction under the Master Confirmation governed by the Amended and Restated Supplemental Confirmation No. 8.
Prepayment Date: The first Currency Business Day following the Trade Date, provided that all of the conditions specified in Section 4 of the Master Confirmation have been satisfied or waived by Dealer and Counterparty has satisfied its obligations under Section 6(d) of the Master Confirmation on or prior to such date.
Initial Share Price: USD 139.28
Forward Floor Price: USD 139.28
Forward Cap Price: USD 153.21
Final Disruption Date: January 13, 2028
Contractual Dividend: USD 0.508 per quarter

 

1

 

 

For each Component of the Transaction, the Number of Shares and the Scheduled Valuation Date are as set forth below.

 

Component Number Number of Shares Scheduled Valuation Date
1            556 11/29/27
2            556 11/30/27
3            556 12/01/27
4            556 12/02/27
5            556 12/03/27
6            556 12/06/27
7            556 12/07/27
8            556 12/08/27
9            556 12/09/27
10           556 12/10/27
11           556 12/13/27
12           556 12/14/27
13           556 12/15/27
14           556 12/16/27
15           556 12/17/27
16           556 12/20/27
17           556 12/21/27
18           556 12/22/27
19           556 12/23/27
20           556 12/27/27
21           556 12/28/27
22           556 12/29/27
23           556 12/30/27
24           556 12/31/27
25           556 1/3/28

 

Dealer represents, warrants and covenants to Counterparty that any and all sales of Shares in connection with establishing Dealer’s initial Hedge Positions with respect to this Transaction shall be made in compliance with and in accordance with the manner-of-sale conditions described in Rule 144(f) and (g) under the Securities Act (as interpreted by the Interpretive Letters).

 

Dealer’s obligation under the Transaction is subject to the satisfaction or waiver (such waiver to be in writing) by Dealer of the additional condition that Counterparty shall have executed a Consent to the Margin Loan Agreement, dated as of the date of this Supplemental Confirmation, among Counterparty, each Lender party thereto, and Citibank, N.A., as Administrative Agent and Calculation Agent.

 

2

 

 

Counterparty hereby agrees (a) to check this Supplemental Confirmation carefully and immediately upon receipt so that errors or discrepancies can be promptly identified and rectified and (b) to confirm that the foregoing correctly sets forth the terms of the agreement between us with respect to the particular Transaction to which this Supplemental Confirmation relates by manually signing this Supplemental Confirmation and providing any other information requested herein or in the Master Confirmation and immediately sending a facsimile transmission of an executed copy to us.  

 

  Yours sincerely,
   
  CITIBANK, N.A.
     
  By: /s/ Eric Natelson
    Authorized Representative
    Eric Natelson

 

Confirmed as of the date first above written:

 

QH HUNGARY HOLDINGS LIMITED  
     
By: /s/ Michael Kelleher  
  Name: Michael Kelleher  
  Title: Director  

 

[Signature Page to Supplemental Confirmation No. 10]

 

 

 

 

Exhibit 99.4

 

Execution Version

 

SUPPLEMENTAL CONFIRMATION NO. 7

 

Date: November 25, 2025
   
To: QH Hungary Holdings Limited
  BAH Center | 2 Furj street, Building B, Ground fl.
  1124 Budapest, Hungary
  Attn: Balazs Horvath Dr
  T: +36 1 646 4638
  Email: balazs.horvath@bekespartners.com, rozsa.juci@gmail.com
   
From: Royal Bank of Canada

 

Reference Number: To be advised.

 

The purpose of this Supplemental Confirmation is to confirm the terms and conditions of the Transaction entered into between Royal Bank of Canada (“Dealer”) and QH Hungary Holdings Limited (“Counterparty”) on the Trade Date specified below. This Supplemental Confirmation is a binding contract between Dealer and Counterparty as of the relevant Trade Date for the Transaction referenced below.

 

1.             This Supplemental Confirmation supplements, forms part of, and is subject to the Master Terms and Conditions for Prepaid Variable Share Forward Transactions dated as of May 26, 2020 between Dealer and Counterparty (as amended and supplemented from time to time, the “Master Confirmation”). All provisions contained in the Agreement (as modified and as defined in the Master Confirmation) shall govern this Supplemental Confirmation, except as expressly modified below, and capitalized terms used but not defined herein shall have the meanings specified in the Master Confirmation.

 

2.             The terms of the Transaction to which this Supplemental Confirmation relates are as follows:

 

Trade Date: November 25, 2025
   
Prepayment Amount: USD 1,133,241. For the avoidance of doubt, the Prepayment Amount shall be netted against Counterparty’s obligation to pay Dealer the “First Amendment Payment Amount” under the Transaction under the Master Confirmation governed by the Amended and Restated Supplemental Confirmation No. 5.
   
Prepayment Date: The first Currency Business Day following the Trade Date, provided that all of the conditions specified in Section 4 of the Master Confirmation have been satisfied or waived by Dealer and Counterparty has satisfied its obligations under Section 6(d) of the Master Confirmation on or prior to such date.
   
Initial Share Price: USD 139.28
   
Forward Floor Price: USD 139.28
   
Forward Cap Price: USD 153.21
   
Final Disruption Date: January 13, 2028
   
Contractual Dividend: USD 0.508 per quarter

 

 

 

 

For each Component of the Transaction, the Number of Shares and the Scheduled Valuation Date are as set forth below.

 

Component Number Number of Shares Scheduled Valuation Date
1 371 11/29/27
2 371 11/30/27
3 371 12/01/27
4 371 12/02/27
5 371 12/03/27
6 371 12/06/27
7 371 12/07/27
8 371 12/08/27
9 371 12/09/27
10 371 12/10/27
11 371 12/13/27
12 371 12/14/27
13 371 12/15/27
14 371 12/16/27
15 371 12/17/27
16 371 12/20/27
17 371 12/21/27
18 370 12/22/27
19 370 12/23/27
20 370 12/27/27
21 370 12/28/27
22 370 12/29/27
23 370 12/30/27
24 370 12/31/27
25 370 1/3/28

 

Dealer represents, warrants and covenants to Counterparty that any and all sales of Shares in connection with establishing Dealer’s initial Hedge Positions with respect to this Transaction shall be made in compliance with and in accordance with the manner-of-sale conditions described in Rule 144(f) and (g) under the Securities Act (as interpreted by the Interpretive Letters).

 

Dealer’s obligation under the Transaction is subject to the satisfaction or waiver (such waiver to be in writing) by Dealer of the additional condition that Counterparty shall have executed a Consent to the Margin Loan Agreement, dated as of the date of this Supplemental Confirmation, among Counterparty, each Lender party thereto, and Citibank, N.A., as Administrative Agent and Calculation Agent.

 

 

 

 

Counterparty hereby agrees (a) to check this Supplemental Confirmation carefully and immediately upon receipt so that errors or discrepancies can be promptly identified and rectified and (b) to confirm that the foregoing correctly sets forth the terms of the agreement between us with respect to the particular Transaction to which this Supplemental Confirmation relates by manually signing this Supplemental Confirmation and providing any other information requested herein or in the Master Confirmation and immediately sending a facsimile transmission of an executed copy to us.

 

  Yours sincerely,
   
  ROYAL BANK OF CANADA
     
  By: /s/ Nancy Ling
    Authorized Representative
    Nancy Ling, Associate

 

Confirmed as of the date first above written:

 

QH HUNGARY HOLDINGS LIMITED  
     
By: /s/ Michael Kelleher  
Name: Michael Kelleher  
Title: Director