Sec Form 13G Filing - MASON CAPITAL MANAGEMENT LLC filing for ATS Corp (ATS) - 2024-11-13

Insider filing report for Changes in Beneficial Ownership

  • Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
  • Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.
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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
SCHEDULE 13G/A
 

Under the Securities Exchange Act of 1934

(Amendment No. 1)*

 

ATS Corporation

(Name of Issuer)
 

Common shares

(Title of Class of Securities)
 

00217Y104

(CUSIP Number)
 

September 30, 2024

(Date of Event Which Requires Filing of This Statement)
 
 
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
 
¨ Rule 13d-1(b)
¨ Rule 13d-1(c)
x Rule 13d-1(d)
 
(Page 1 of 8 Pages)

 

______________________________

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

The information required in 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).

 

CUSIP No. 00217Y10413G/APage 2 of 8 Pages

 

1

NAME OF REPORTING PERSON

Mason Capital Management LLC

2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a) ¨

(b) x

3 SEC USE ONLY
4

CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware

NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH:
5

SOLE VOTING POWER

-0-

6

SHARED VOTING POWER

14,914,765

7

SOLE DISPOSITIVE POWER

-0-

8

SHARED DISPOSITIVE POWER

14,914,765

9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

14,914,765

10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
11

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

15.2%

12

TYPE OF REPORTING PERSON

IA

         

 

 

 

CUSIP No. 00217Y10413G/APage 3 of 8 Pages

 

 

1

NAME OF REPORTING PERSON

Kenneth M. Garschina

2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a) ¨

(b) x

3 SEC USE ONLY
4

CITIZENSHIP OR PLACE OF ORGANIZATION

United States

NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH:
5

SOLE VOTING POWER

363,950

6

SHARED VOTING POWER

14,914,765

7

SOLE DISPOSITIVE POWER

363,950

8

SHARED DISPOSITIVE POWER

14,914,765

9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

15,278,715

10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
11

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

15.6%

12

TYPE OF REPORTING PERSON

IN

         

 

CUSIP No. 00217Y10413G/APage 4 of 8 Pages

 

 

1

NAME OF REPORTING PERSON

Michael E. Martino

2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a) ¨

(b) x

3 SEC USE ONLY
4

CITIZENSHIP OR PLACE OF ORGANIZATION

United States

NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH:
5

SOLE VOTING POWER

181,975

6

SHARED VOTING POWER

14,914,765

7

SOLE DISPOSITIVE POWER

181,975

8

SHARED DISPOSITIVE POWER

14,914,765

9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

15,096,740

10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨
11

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

15.4%

12

TYPE OF REPORTING PERSON

IN

         

 

 

CUSIP No. 00217Y10413G/APage 5 of 8 Pages

 

 

Item 1(a). NAME OF ISSUER
   
  ATS Corporation (the "Issuer")

 

Item 1(b). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES
   
 

483730 Fountain Street North, Building 3

Cambridge, Ontario N3H 4R7

 

Item 2(a). NAME OF PERSON FILING
   
  This Schedule is being filed jointly by the following reporting persons (hereinafter sometimes collectively referred to as the "Reporting Persons"):

 

  (i) Mason Capital Management LLC, a Delaware limited liability company ("Mason Capital Management"), with respect to the Common Shares (as defined in Item 2(d)) directly held by Mason Capital Master Fund, L.P., a Cayman Islands exempted limited partnership ("Mason Capital Master Fund"), the general partner of which is Mason Management LLC ("Mason Management");
  (ii) Kenneth M. Garschina ("Mr. Garschina"), with respect to the Common Shares directly held by Mason Capital Master Fund and the Common Shares directly held by him; and
  (iii) Michael E. Martino ("Mr. Martino"), with respect to the Common Shares directly held by Mason Capital Master Fund and the Common Shares directly held by him.

 

    Mason Capital Management is the investment manager of Mason Capital Master Fund.  Mason Capital Management may be deemed to have beneficial ownership over the Common Shares directly held by Mason Capital Master Fund by virtue of the authority granted to Mason Capital Management by Mason Capital Master Fund and Mason Management to vote and exercise investment discretion over such shares.  Mr. Garschina and Mr. Martino are managing principals of Mason Capital Management and the sole members of Mason Management.
    The filing of this statement should not be construed as an admission that any Reporting Person is, for the purposes of Section 13 of the Securities Exchange Act of 1934, as amended, the beneficial owner of the Common Shares reported herein.

 

Item 2(b). ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE
   
  The principal business office address of Mason Capital Management, Mr. Garschina and Mr. Martino is:
 

Mason Capital Management LLC

110 East 59th Street

New York, New York 10022

 

CUSIP No. 00217Y10413G/APage 6 of 8 Pages

 

 

Item 2(c). CITIZENSHIP

 

  Name of Reporting Person Place of Organization/Citizenship  
       
  Mason Capital Management LLC Delaware  
  Kenneth M. Garschina United States  
  Michael E. Martino United States  

 

Item 2(d). TITLE OF CLASS OF SECURITIES
   
  Common shares ("Common Shares")

 

Item 2(e). CUSIP NUMBER
   
  00217Y104

 

Item 3. IF THIS STATEMENT IS FILED PURSUANT TO Rules 13d-1(b), OR 13d-2(b) OR (c), CHECK WHETHER THE PERSON FILING IS A:

 

  (a) ¨ Broker or dealer registered under Section 15 of the Act;
  (b) ¨ Bank as defined in Section 3(a)(6) of the Act;
  (c) ¨ Insurance company as defined in Section 3(a)(19) of the Act;
  (d) ¨ Investment company registered under Section 8 of the Investment Company Act of 1940;
  (e) ¨ An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);
  (f) ¨

An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);

 

  (g) ¨

A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);

 

  (h) ¨

A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act;

 

  (i) ¨

A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act;

 

  (j) ¨ A non-U.S. institution in accordance with Rule 13d-1(b)(1)(ii)(J);
  (k) ¨ Group, in accordance with Rule 13d-1(b)(1)(ii)(K).

 

 

CUSIP No. 00217Y10413G/APage 7 of 8 Pages

 

 

 

If filing as a non-U.S. institution in accordance with Rule 13d-1(b)(1)(ii)(J), please

specify the type of institution: ___________________________________________

 

Item 4. OWNERSHIP
   
 

The percentage set forth herein is calculated based upon an aggregate of 97,926,161 Common Shares outstanding as of August 8, 2024, as reported in Exhibit 99.1 to the Issuer's Report of Foreign Issuer on Form 6-K filed with the Securities and Exchange Commission on August 8, 2024.

 

  The information required by Items 4(a) - (c) is set forth in Rows 5 - 11 of the cover page for the Reporting Person and is incorporated herein by reference.

 

Item 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS
   
  Not applicable.

 

Item 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON
   
  See Item 2(a).

 

Item 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY OR CONTROL PERSON
   
  Not applicable.

 

Item 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP
   
  Not applicable.

 

Item 9. NOTICE OF DISSOLUTION OF GROUP
   
  Not applicable.

 

Item 10. CERTIFICATION

 

  Not applicable.
   

 

 

CUSIP No. 00217Y10413G/APage 8 of 8 Pages

 

SIGNATURES

After reasonable inquiry and to the best of his or its knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete, and correct.

DATE: November 13, 2024

 

MASON CAPITAL MANAGEMENT LLC    
     
     
/s/ John Grizzetti    
Name: John Grizzetti    
Title: Chief Operating Officer    
     

 

/s/ Kenneth M. Garschina    
KENNETH M. GARSCHINA    
     

 

/s/ Michael E. Martino    
MICHAEL E. MARTINO