[Form 4] VIASAT INC Insider Trading Activity

Rhea-AI Filing Summary

Viasat Inc reported insider transactions by its senior vice president and chief accounting officer dated December 12, 2025. The officer exercised 20,695 employee stock options with an exercise price of $15.96 per share, receiving the same number of common shares.

On the same date, the officer sold 39,970 common shares at a weighted average price of $36.2815 and 11,510 shares at a weighted average price of $36.7377. After these trades, the officer directly held 6,021 common shares and indirectly held 5,141 shares through a 401(k) plan. The officer also beneficially owned 22,805 employee stock options with a $15.96 exercise price expiring on October 9, 2029, with the remaining option shares becoming exercisable on October 9, 2026, subject to specified stock price thresholds.

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Duffy Shawn Lynn

(Last) (First) (Middle)

6155 EL CAMINO REAL

(Street)

CARLSBAD CA 92009

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
VIASAT INC [ VSAT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Chief Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
12/12/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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
$.0001 par value common stock	12/12/2025		M		20,695	A	$15.96	57,501	D
$.0001 par value common stock	12/12/2025		S		39,970	D	$36.2815(1)	17,531	D
$.0001 par value common stock	12/12/2025		S		11,510	D	$36.7377(2)	6,021	D
$.0001 par value common stock								5,141	I	By 401(k)

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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: 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
employee stock option (right to buy)	$15.96	12/12/2025		M			20,695	(3)	10/09/2029	common stock	20,695	$0	22,805	D

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.61 to $36.605. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.61 to $36.99. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

3. The option becomes exercisable with respect to the remaining shares on October 9, 2026, subject to the achievement of certain stock price thresholds described in the option award.

	Stacy Nguyen, Attorney-in-Fact	12/16/2025
	** Signature of Reporting Person	Date
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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transactions did Viasat (VSAT) report on December 12, 2025?

On December 12, 2025, a Viasat Inc officer exercised 20,695 stock options at an exercise price of $15.96 per share and sold 39,970 and 11,510 common shares in open-market transactions at weighted average prices of $36.2815 and $36.7377, respectively.

How many Viasat (VSAT) shares does the reporting officer own after these transactions?

Following the reported transactions, the officer directly owned 6,021 Viasat common shares and indirectly owned 5,141 shares through a 401(k) plan.

What stock options related to Viasat (VSAT) does the officer still hold?

The officer beneficially owned 22,805 employee stock options with an exercise price of $15.96 per share and an expiration date of October 9, 2029, after exercising 20,695 options on December 12, 2025.

When do the remaining Viasat (VSAT) option shares become exercisable?

According to the filing, the option becomes exercisable with respect to the remaining shares on October 9, 2026, subject to the achievement of specified stock price thresholds described in the option award.

What role does the reporting person hold at Viasat (VSAT)?

The reporting person is an officer of Viasat Inc, serving as Senior Vice President and Chief Accounting Officer, and filed the report as a single reporting person.

How were the Viasat (VSAT) share sale prices determined in this insider transaction?

The reported sale prices of $36.2815 and $36.7377 per share are weighted average prices for multiple trades. The shares were sold in ranges of $35.61 to $36.605 and $36.61 to $36.99, and the officer has undertaken to provide detailed trade breakdowns upon request.