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).




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SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D


 
Renata Kellnerova
 
Signature:/s/ Lubomir Kral
Name/Title:Lubomir Kral, Attorney-in-Fact
Date:08/28/2026
 
AMALAR HOLDING s.r.o.
 
Signature:/s/ Lubomir Kral
Name/Title:Lubomir Kral, Attorney-in-Fact
Date:08/28/2026
 
PPF Group a.s.
 
Signature:/s/ Lubomir Kral
Name/Title:Lubomir Kral, Attorney-in-Fact
Date:08/28/2026
 
PPF IM Ltd.
 
Signature:/s/ Lubomir Kral
Name/Title:Lubomir Kral, Attorney-in-Fact
Date:08/28/2026

Annex A

Executive Officers and Directors of PPF IM Ltd.

 

The name, present principal occupation, principal business address and country of citizenship of each executive officer and director of PPF IM Ltd. are set forth below.

 

Name   Present Principal
Occupation or
Employment
  Address of Present Principal Occupation or
Employment
  Citizenship
Jiri Sterba   Director   Stasinou 6, The White Walls, Office 601, 1060 Nicosia, Cyprus   Czech Republic
Katerina Anastassiou   Director   Stasinou 6, The White Walls, Office 601, 1060 Nicosia, Cyprus   Cyprus

 

Exhibit 99.1

 

Joint Filing Agreement

 

Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended, and the rules and regulations thereunder (the “Exchange Act”), the undersigned hereby agree to the joint filing on behalf of each of them of any filing required by such party under Section 13 of the Exchange Act or any rule or regulation thereunder (including any amendment, restatement, supplement, and/or exhibit thereto) with respect to securities of Autolus Therapeutics plc, a public limited company incorporated under the laws of England and Wales, and further agree to the filing, furnishing, and/or incorporation by reference of this Joint Filing Agreement (this “Agreement”) as an exhibit thereto. Each of them is responsible for the timely filing of such filings and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate. This Agreement shall remain in full force and effect until revoked by any party hereto in a signed writing provided to each other party hereto, and then only with respect to such revoking party. This Agreement may be executed in any number of counterparts all of which taken together shall constitute one and the same instrument.

 

IN WITNESS WHEREOF, the undersigned hereby execute this Agreement this 27th day of August 2026.

 

  RENATA KELLNEROVA
     
  By: /s/ Lubomír Král
    Name:  Lubomír Král
    Title: Attorney-in-Fact
       
  AMALAR HOLDING S.R.O.
     
  By: /s/ Lubomír Král
    Name: Lubomír Král
    Title: Attorney-in-Fact
       
  PPF GROUP A.S.
     
  By: /s/ Lubomír Král
    Name: Lubomír Král
    Title: Attorney-in-Fact
       
  PPF IM Ltd.
     
  By: /s/ Lubomír Král
    Name: Lubomír Král
    Title: Attorney-in-Fact

 

Exhibit 99.4

 

POWER OF ATTORNEY

 

KNOW ALL BY THESE PRESENTS, that the undersigned does hereby constitute and appoint Lubomír Král and Radomír Johanna as the undersigned’s true and lawful attorneys-in-fact to, as applicable:

 

  (1) execute for and on behalf of the undersigned, in the undersigned’s capacity as an officer, director and/or ten-percent owner of Autolus Therapeutics plc (the “Company”), Forms 3, 4 and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934 (the “Exchange Act”) and the rules thereunder and any amendments to the foregoing;

 

  (2) do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Forms 3, 4 or 5, complete and execute any amendment or amendments thereto, and timely file such form with the U.S. Securities and Exchange Commission (the “SEC”) and any stock exchange or similar authority;

 

  (3) prepare, execute in the undersigned’s name and on the undersigned’s behalf, and submit to the reports on Schedule 13G or 13D (including amendments thereto and joint filing agreements in connection therewith) in accordance with Section 13(d) of the Exchange Act and the rules and regulations thereunder in the undersigned’s capacity as the beneficial owner of more than 5% of a registered class of equity securities of the Company;

 

  (4) do and perform any and all acts for and on behalf of the undersigned that may be necessary or desirable to prepare and execute any such reports on Schedule 13G or 13D (including, in each case, amendments thereto and joint filing agreements in connection therewith) and file such forms with the SEC and any stock exchange, self-regulatory association or any similar authority; and

 

  (5) take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve to such attorney-in-fact’s discretion.

 

The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact’s substitute or substitutes, shall lawfully do or cause to be done by virtue of this Power of Attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned’s responsibilities to comply with Sections 13(d), 13(g) and 16 of the Exchange Act.

 

This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4 and 5, or reports on Schedule 13G or 13D, as applicable, with respect to the undersigned’s holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.

 

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of the 27th day of August, 2026.

 

  PPF IM Ltd.
     
  By: /s/ Jiri Sterba
  Name:  Jiri Sterba
  Title: Director