Sec Form 3 Filing - CPP Investment Board Private Holdings (4) Inc. @ VIASAT INC - 2023-05-30

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person CPP Investment Board Private Holdings (4) Inc. 2. Issuer Name and Ticker or Trading Symbol VIASAT INC [ VSAT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) ONE QUEEN STREET EAST, SUITE 2500, 3. Date of Earliest Transaction (MM/DD/YY) 05/30/2023 (Street) TORONTO, A6M5C 2W5 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 11,356,776 ( 1 ) ( 2 ) D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other CPP Investment B oard Private Holdings (4) Inc. ONE QUEEN STREET EAST, SUITE 2500 TORONTO, A6M5C 2W5 X CANADA PENSION PLAN INVESTMENT BOARD ONE QUEEN STREET EAST STE 2500 TORONTO ONTARIO, A6M5C 2W5 X Signatures CPP INVESTMENT BOARD PRIVATE HOLDINGS (4) INC., By: /s/ Ryan Barry, Authorized Signatory 06/09/2023 Signature of Reporting Person Date CANADA PENSION PLAN INVESTMENT BOARD, By: /s/ Patrice Walch-Watson, Senior Managing Director, General Counsel & Corporate Secretary 06/09/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )1. Reflects Common Stock, $0.0001 par value of Viasat, Inc. (the "Common Stock") directly held by CPP Investment Board Private Holdings (4) Inc. ("CPPIB-PH(4)I"). This Form 3 is being filed jointly by Canada Pension Plan Investment Board ("CPPIB") and CPPIB-PH(4)I. CPPIB-PH(4)I is a wholly-owned subsidiary of CPPIB, thus CPPIB is an indirect beneficial owner of the Common Stock held by CPPIB-PH(4)I. ( 2 )CPPIB-PH(4)I is party to a Stockholders Agreement with the issuer and certain stockholders of the issuer, and a Coordination Agreement with certain stockholders of the issuer. As a result of such agreements, the reporting persons may be deemed to be a member of a "group" as defined in Rule 13d-5 of the Securities Exchange Act of 1934, as amended, with certain other stockholders. The reporting persons disclaim beneficial ownership of any securities of the issuer owned by any member of such group, other than the securities reported in Table 1 of this Form 3.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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