Sec Form 3 Filing - Warburg Pincus (Cayman) Global Growth GP LLC @ 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 Warburg Pincus (Cayman) Global Growth GP LLC 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) C/O WARBURG PINCUS LLC,, 450 LEXINGTON AVENUE 3. Date of Earliest Transaction (MM/DD/YY) 05/30/2023 (Street) NEW YORK, NY10017 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 11,202,130 ( 1 ) ( 2 ) ( 3 ) 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 Warburg Pincus (Cayman) Global Growth GP LLC C/O WARBURG PINCUS LLC, 450 LEXINGTON AVENUE NEW YORK, NY10017 X Warburg Pincus Partners II (Cayman), L.P. C/O WARBURG PINCUS LLC, 450 LEXINGTON AVENUE NEW YORK, NY10017 X Warburg Pincus (Bermuda) Private Equity GP Ltd. C/O WARBURG PINCUS LLC, 450 LEXINGTON AVENUE NEW YORK, NY10017 X WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK, NY10017 X Signatures See Exhibit 99.1 06/09/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Reflects Common Stock, par value $0.0001 per share of Viasat, Inc. (the "Common Stock") directly held by WP Triton Co-Invest, L.P. ("WP Triton Co-Invest"), a Cayman Islands exempted limited partnership. By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), Warburg Pincus (Callisto-A) Global Growth (Cayman), L.P., Warburg Pincus (Europa) Global Growth (Cayman), L.P., Warburg Pincus Global Growth-B (Cayman), L.P., Warburg Pincus Global Growth-E (Cayman), L.P., Warburg Pincus Global Growth Partners (Cayman), L.P., and WP Global Growth Partners (Cayman), L.P. (collectively, the "WP Global Growth Funds"), (Continued in Footnote 2) ( 2 )each a Cayman Islands exempted limited partnership; Warburg Pincus (Cayman) Global Growth GP, L.P., a Cayman Islands exempted limited partnership ("WPGG Cayman GP") and the general partner of each of the WP Global Growth Funds; Warburg Pincus (Cayman) Global Growth GP LLC, a Delaware limited liability company ("WPGG Cayman GP LLC") and the general partner of WPGG Cayman GP; Warburg Pincus Partners II (Cayman), L.P., a Cayman Islands exempted limited partnership ("WPP II Cayman") and the managing member of WPGG Cayman GP LLC; Warburg Pincus (Bermuda) Private Equity GP Ltd., a Bermuda exempted company ("WP Bermuda GP") and the general partner of WPP II Cayman; (Continued in Footnote 3) ( 3 )and Warburg Pincus LLC, a New York limited liability company ("WP LLC") that manages the WP Global Growth Funds, may be deemed to be the beneficial owner of the common shares held by WP Triton Co-Invest. Parties listed above are collectively referred to as the "Warburg Pincus Reporting Persons". Information with respect to each of the Reporting Persons is given solely by such Reporting Persons, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person. Pursuant to Rule 16a-1(a)(4) of the Exchange Act, each of the Reporting Persons, other than WP Triton Co-Invest, herein states that this filing shall not be deemed an admission that it or he is the beneficial owner of any of the common shares covered by this Statement. Each of the Reporting Persons disclaim their beneficial ownership of such shares of Common Stock except to the extent of its or his pecuniary interest therein.

Remarks: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

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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