Filing Details

Accession Number:
0001193125-24-026734
Form Type:
13D Filing
Publication Date:
2024-02-06 19:00:00
Filed By:
Carlyle Group Inc.
Company:
Adicet Bio Inc. (NASDAQ:ACET)
Filing Date:
2024-02-07
SEC Url:
13D Filing
Ownership Summary

Please notice the below summary table is generated without human intervention and may contain errors. Please refer to the complete filing displayed below for exact figures.

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
The Carlyle Group Inc 0 3,060,292 0 3,060,292 3,060,292 4.1%
Carlyle Holdings I GP Inc 0 3,060,292 0 3,060,292 3,060,292 4.1%
Carlyle Holdings I GP Sub 0 3,060,292 0 3,060,292 3,060,292 4.1%
Carlyle Holdings I 0 3,060,292 0 3,060,292 3,060,292 4.1%
CG Subsidiary Holdings 0 3,060,292 0 3,060,292 3,060,292 4.1%
TC Group 0 3,060,292 0 3,060,292 3,060,292 4.1%
Carlyle Investment Management 0 3,060,292 0 3,060,292 3,060,292 4.1%
Carlyle Genesis UK 0 3,060,292 0 3,060,292 3,060,292 4.1%
Abingworth LLP 0 3,060,292 0 3,060,292 3,060,292 4.1%
Abingworth Bioventures 0 3,060,292 0 3,060,292 3,060,292 4.1%
Filing

 

 

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

 

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 3)*

 

 

Adicet Bio, Inc.

(Name of Issuer)

Common Stock, par value $0.0001 per share

(Title of Class of Securities)

007002108

(CUSIP Number)

Jeffrey Ferguson

The Carlyle Group

1001 Pennsylvania Avenue, NW

Suite 220 South

Washington, D.C. 20004

(202) 729-5626

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

January 25, 2024

(Date of Event Which Requires Filing of This Statement)

 

 

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 Rule 13d-1(e), Rule 13d-1(f) or Rule 13d-1(g), check the following box. ☐

 

 

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7(b) for other parties to whom copies are to be sent.

 

 

 

*

The remainder of this cover page shall be filled out for a reporting persons initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

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).

 

 

 


 1    

 Names of Reporting Persons

 

 The Carlyle Group Inc.

 2  

 Check the Appropriate Box if a Member of a Group

 (a) ☐  (b) ☐

 

 3  

 SEC Use Only

 

 4  

 Source of Funds (See Instructions)

 

 OO

 5  

 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

 

 ☐

 6  

 Citizenship or Place of Organization

 

 Delaware

NUMBER OF

SHARES  BENEFICIALLY 

OWNED BY

EACH

REPORTING

PERSON

WITH

 

    7     

 Sole Voting Power

 

 0

    8   

 Shared Voting Power

 

 3,060,292

    9   

 Sole Dispositive Power

 

 0

   10   

 Shared Dispositive Power

 

 3,060,292

11    

 Aggregate Amount Beneficially Owned by Each Reporting Person

 

 3,060,292

12  

 Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

 ☐

13  

 Percent of Class Represented by Amount in Row (11)

 

 4.1%

14  

 Type of Reporting Person

 

 CO


 1    

 Names of Reporting Persons

 

 Carlyle Holdings I GP Inc.

 2  

 Check the Appropriate Box if a Member of a Group

 (a) ☐  (b) ☐

 

 3  

 SEC Use Only

 

 4  

 Source of Funds (See Instructions)

 

 OO

 5  

 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

 

 ☐

 6  

 Citizenship or Place of Organization

 

 Delaware

NUMBER OF

SHARES  BENEFICIALLY 

OWNED BY

EACH

REPORTING

PERSON

WITH

 

    7     

 Sole Voting Power

 

 0

    8   

 Shared Voting Power

 

 3,060,292

    9   

 Sole Dispositive Power

 

 0

   10   

 Shared Dispositive Power

 

 3,060,292

11    

 Aggregate Amount Beneficially Owned by Each Reporting Person

 

 3,060,292

12  

 Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

 ☐

13  

 Percent of Class Represented by Amount in Row (11)

 

 4.1%

14  

 Type of Reporting Person

 

 CO


 1    

 Names of Reporting Persons

 

 Carlyle Holdings I GP Sub L.L.C.

 2  

 Check the Appropriate Box if a Member of a Group

 (a) ☐  (b) ☐

 

 3  

 SEC Use Only

 

 4  

 Source of Funds (See Instructions)

 

 OO

 5  

 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

 

 ☐

 6  

 Citizenship or Place of Organization

 

 Delaware

NUMBER OF

SHARES  BENEFICIALLY 

OWNED BY

EACH

REPORTING

PERSON

WITH

 

    7     

 Sole Voting Power

 

 0

    8   

 Shared Voting Power

 

 3,060,292

    9   

 Sole Dispositive Power

 

 0

   10   

 Shared Dispositive Power

 

 3,060,292

11    

 Aggregate Amount Beneficially Owned by Each Reporting Person

 

 3,060,292

12  

 Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

 ☐

13  

 Percent of Class Represented by Amount in Row (11)

 

 4.1%

14  

 Type of Reporting Person

 

 OO (Limited Liability Company)


 1    

 Names of Reporting Persons

 

 Carlyle Holdings I L.P.

 2  

 Check the Appropriate Box if a Member of a Group

 (a) ☐  (b) ☐

 

 3  

 SEC Use Only

 

 4  

 Source of Funds (See Instructions)

 

 OO

 5  

 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

 

 ☐

 6  

 Citizenship or Place of Organization

 

 Delaware

NUMBER OF

SHARES  BENEFICIALLY 

OWNED BY

EACH

REPORTING

PERSON

WITH

 

    7     

 Sole Voting Power

 

 0

    8   

 Shared Voting Power

 

 3,060,292

    9   

 Sole Dispositive Power

 

 0

   10   

 Shared Dispositive Power

 

 3,060,292

11    

 Aggregate Amount Beneficially Owned by Each Reporting Person

 

 3,060,292

12  

 Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

 ☐

13  

 Percent of Class Represented by Amount in Row (11)

 

 4.1%

14  

 Type of Reporting Person

 

 PN


 1    

 Names of Reporting Persons

 

 CG Subsidiary Holdings L.L.C.

 2  

 Check the Appropriate Box if a Member of a Group

 (a) ☐  (b) ☐

 

 3  

 SEC Use Only

 

 4  

 Source of Funds (See Instructions)

 

 OO

 5  

 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

 

 ☐

 6  

 Citizenship or Place of Organization

 

 Delaware

NUMBER OF

SHARES  BENEFICIALLY 

OWNED BY

EACH

REPORTING

PERSON

WITH

 

    7     

 Sole Voting Power

 

 0

    8   

 Shared Voting Power

 

 3,060,292

    9   

 Sole Dispositive Power

 

 0

   10   

 Shared Dispositive Power

 

 3,060,292

11    

 Aggregate Amount Beneficially Owned by Each Reporting Person

 

 3,060,292

12  

 Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

 ☐

13  

 Percent of Class Represented by Amount in Row (11)

 

 4.1%

14  

 Type of Reporting Person

 

 OO (Limited Liability Company)


 1    

 Names of Reporting Persons

 

 TC Group, L.L.C.

 2  

 Check the Appropriate Box if a Member of a Group

 (a) ☐  (b) ☐

 

 3  

 SEC Use Only

 

 4  

 Source of Funds (See Instructions)

 

 OO

 5  

 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

 

 ☐

 6  

 Citizenship or Place of Organization

 

 Delaware

NUMBER OF

SHARES  BENEFICIALLY 

OWNED BY

EACH

REPORTING

PERSON

WITH

 

    7     

 Sole Voting Power

 

 0

    8   

 Shared Voting Power

 

 3,060,292

    9   

 Sole Dispositive Power

 

 0

   10   

 Shared Dispositive Power

 

 3,060,292

11    

 Aggregate Amount Beneficially Owned by Each Reporting Person

 

 3,060,292

12  

 Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

 ☐

13  

 Percent of Class Represented by Amount in Row (11)

 

 4.1%

14  

 Type of Reporting Person

 

 OO (Limited Liability Company)


 1    

 Names of Reporting Persons

 

 Carlyle Investment Management L.L.C.

 2  

 Check the Appropriate Box if a Member of a Group

 (a) ☐  (b) ☐

 

 3  

 SEC Use Only

 

 4  

 Source of Funds (See Instructions)

 

 OO

 5  

 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

 

 ☐

 6  

 Citizenship or Place of Organization

 

 Delaware

NUMBER OF

SHARES  BENEFICIALLY 

OWNED BY

EACH

REPORTING

PERSON

WITH

 

    7     

 Sole Voting Power

 

 0

    8   

 Shared Voting Power

 

 3,060,292

    9   

 Sole Dispositive Power

 

 0

   10   

 Shared Dispositive Power

 

 3,060,292

11    

 Aggregate Amount Beneficially Owned by Each Reporting Person

 

 3,060,292

12  

 Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

 ☐

13  

 Percent of Class Represented by Amount in Row (11)

 

 4.1%

14  

 Type of Reporting Person

 

 OO (Limited Liability Company)


 1    

 Names of Reporting Persons

 

 Carlyle Genesis UK LLC

 2  

 Check the Appropriate Box if a Member of a Group

 (a) ☐  (b) ☐

 

 3  

 SEC Use Only

 

 4  

 Source of Funds (See Instructions)

 

 OO

 5  

 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

 

 ☐

 6  

 Citizenship or Place of Organization

 

 Delaware

NUMBER OF

SHARES  BENEFICIALLY 

OWNED BY

EACH

REPORTING

PERSON

WITH

 

    7     

 Sole Voting Power

 

 0

    8   

 Shared Voting Power

 

 3,060,292

    9   

 Sole Dispositive Power

 

 0

   10   

 Shared Dispositive Power

 

 3,060,292

11    

 Aggregate Amount Beneficially Owned by Each Reporting Person

 

 3,060,292

12  

 Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

 ☐

13  

 Percent of Class Represented by Amount in Row (11)

 

 4.1%

14  

 Type of Reporting Person

 

 OO (Limited Liability Company)


 1    

 Names of Reporting Persons

 

 Abingworth LLP

 2  

 Check the Appropriate Box if a Member of a Group

 (a) ☐  (b) ☐

 

 3  

 SEC Use Only

 

 4  

 Source of Funds (See Instructions)

 

 OO

 5  

 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

 

 ☐

 6  

 Citizenship or Place of Organization

 

 England and Wales

NUMBER OF

SHARES  BENEFICIALLY 

OWNED BY

EACH

REPORTING

PERSON

WITH

 

    7     

 Sole Voting Power

 

 0

    8   

 Shared Voting Power

 

 3,060,292

    9   

 Sole Dispositive Power

 

 0

   10   

 Shared Dispositive Power

 

 3,060,292

11    

 Aggregate Amount Beneficially Owned by Each Reporting Person

 

 3,060,292

12  

 Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

 ☐

13  

 Percent of Class Represented by Amount in Row (11)

 

 4.1%

14  

 Type of Reporting Person

 

 PN


 1    

 Names of Reporting Persons

 

 Abingworth Bioventures 8 LP

 2  

 Check the Appropriate Box if a Member of a Group

 (a) ☐  (b) ☐

 

 3  

 SEC Use Only

 

 4  

 Source of Funds (See Instructions)

 

 OO

 5  

 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

 

 ☐

 6  

 Citizenship or Place of Organization

 

 England and Wales

NUMBER OF

SHARES  BENEFICIALLY 

OWNED BY

EACH

REPORTING

PERSON

WITH

 

    7     

 Sole Voting Power

 

 0

    8   

 Shared Voting Power

 

 3,060,292

    9   

 Sole Dispositive Power

 

 0

   10   

 Shared Dispositive Power

 

 3,060,292

11    

 Aggregate Amount Beneficially Owned by Each Reporting Person

 

 3,060,292

12  

 Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

 ☐

13  

 Percent of Class Represented by Amount in Row (11)

 

 4.1%

14  

 Type of Reporting Person

 

 PN


Explanatory Note

This Amendment No. 3 to Schedule 13D (Amendment No. 3) amends and supplements the Schedule 13D originally filed with the United States Securities and Exchange Commission on March 8, 2021 (as amended to date, the Schedule 13D), relating to the shares of common stock, par value $0.0001 per share (the Common Stock), of Adicet Bio, Inc., a Delaware corporation (the Issuer). Capitalized terms used herein without definition shall have the meanings set forth in the Schedule 13D.

 

Item 3.

Source and Amount of Funds or Other Consideration.

Item 3 of the Schedule 13D is hereby amended and supplemented as follows:

On January 25, 2024, Abingworth Bioventures 8 LP purchased 833,333 shares of Common Stock in a private placement from the Issuer at a purchase price of $2.40 per share (the January 2024 PIPE). Abingworth Bioventures 8 LP purchased the Common Stock with its investment capital.

 

Item 4.

Purpose of Transaction.

Item 4 of the Schedule 13D is hereby amended and supplemented as follows:

January 2024 PIPE

Item 3 above summarizes the January 2024 PIPE and is incorporated herein by reference.


Item 5.

Interest in Securities of the Issuer.

Item 5 of the Schedule 13D is hereby amended and restated in its entirety as follows:

(a) (b) The following sets forth, as of the date of this Schedule 13D, the aggregate number of shares of Common Stock and percentage of Common Stock beneficially owned by each of the Reporting Persons, as well as the number of shares of Common Stock as to which each Reporting Person has the sole power to vote or to direct the vote, shared power to vote or to direct the vote, sole power to dispose or to direct the disposition of, or shared power to dispose or to direct the disposition of, as of the date hereof, based on 75,487,588 shares of Common Stock outstanding following the closing of the January 2024 PIPE, as disclosed in the Issuers prospectus supplement filed with the Securities and Exchange Commission on January 24, 2024.

 

Reporting Person

   Amount
beneficially
owned
     Percent
of class
    Sole
power to
vote or to
direct the
vote
     Shared
power to
vote or to
direct the
vote
     Sole power
to dispose
or to direct
the
disposition
     Shared
power to
dispose or to
direct the
disposition
 

The Carlyle Group Inc.

     3,060,292        4.1     0        3,060,292        0        3,060,292  

Carlyle Holdings I GP Inc.

     3,060,292        4.1     0        3,060,292        0        3,060,292  

Carlyle Holdings I GP Sub L.L.C.

     3,060,292        4.1     0        3,060,292        0        3,060,292  

Carlyle Holdings I L.P.

     3,060,292        4.1     0        3,060,292        0        3,060,292  

CG Subsidiary Holdings L.L.C.

     3,060,292        4.1     0        3,060,292        0        3,060,292  

TC Group, L.L.C.

     3,060,292        4.1     0        3,060,292        0        3,060,292  

Carlyle Investment Management L.L.C.

     3,060,292        4.1     0        3,060,292        0        3,060,292  

Carlyle Genesis UK LLC

     3,060,292        4.1     0        3,060,292        0        3,060,292  

Abingworth LLP

     3,060,292        4.1     0        3,060,292        0        3,060,292  

Abingworth Bioventures 8 LP

     3,060,292        4.1     0        3,060,292        0        3,060,292  

The shares of Common Stock reported herein include (i) 2,986,292 shares of Common Stock held of record by Abingworth Bioventures 8 LP and (ii) 74,000 shares of Common Stock underlying stock options exercisable within 60 days as of the date hereof.

The Carlyle Group Inc., which is a publicly traded entity listed on Nasdaq, is the sole shareholder of Carlyle Holdings I GP Inc., which is the sole member of Carlyle Holdings I GP Sub L.L.C., which is the general partner of Carlyle Holdings I L.P., which, with respect to the securities reported herein, is the managing member of CG Subsidiary Holdings L.L.C., which is the managing member of TC Group, L.L.C., which is the managing member of Carlyle Investment Management, L.L.C., which is the sole member of Carlyle Genesis UK LLC, which is the principal member of Abingworth LLP. Abingworth Bioventures 8 LP has delegated to Abingworth LLP all investment and dispositive power over the securities held of record by Abingworth Bioventures 8 LP. Accordingly, each of the foregoing entities may be deemed to share beneficial ownership of the securities held of record by Abingworth Bioventures 8 LP, but each disclaims beneficial ownership of such securities.


(c)

During the past 60 days, the Reporting Persons have not effected any transactions with respect to the Common Stock, other than the January 2024 PIPE,

 

(d)

None.

 

(e)

As of January 25, 2024, the Reporting Persons ceased to be the beneficial owners of more than five percent of the outstanding shares of Common Stock.

 

Item 7.

Materials to be Filed as Exhibits.

Item 7 of the Schedule 13D is hereby amended and supplemented as follows:

 

Exhibit
Number

  

Description

1    Joint Filing Agreement (previously filed)
2    Power of Attorney.

SIGNATURES

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Date: February 7, 2024

 

The Carlyle Group Inc.
By:  

/s/ Anne Frederick, attorney-in-fact

Name:   John C. Redett
Title:   Chief Financial Officer
Carlyle Holdings I GP Inc.
By:  

/s/ Anne Frederick, attorney-in-fact

Name:   John C. Redett
Title:   Managing Director and Chief Financial Officer
Carlyle Holdings I GP Sub L.L.C.
By: Carlyle Holdings I GP Inc., its sole member
By:  

/s/ Anne Frederick, attorney-in-fact

Name:   John C. Redett
Title:   Managing Director and Chief Financial Officer
Carlyle Holdings I L.P.
By:  

/s/ Anne Frederick, attorney-in-fact

Name:   John C. Redett
Title:   Managing Director
CG Subsidiary Holdings L.L.C.
By:  

/s/ Anne Frederick, attorney-in-fact

Name:   John C. Redett
Title:   Managing Director
TC Group, L.L.C.
By:  

/s/ Anne Frederick, attorney-in-fact

Name:   John C. Redett
Title:   Managing Director

Carlyle Investment Management L.L.C.
By:  

/s/ Anne Frederick, attorney-in-fact

Name:   John C. Redett
Title:   Chief Financial Officer
Carlyle Genesis UK LLC
By: Carlyle Investment Management L.L.C., its sole member
By:  

/s/ Anne Frederick, attorney-in-fact

Name:   John C. Redett
Title:   Chief Financial Officer
Abingworth LLP
By:  

/s/ John Heard

Name:   John Heard
Title:   Authorized Signatory
Abingworth Bioventures 8 LP
By:  

/s/ John Heard

Name:   John Heard
Title:   Authorized Signatory