[Form 4] NETSCOUT SYSTEMS INC Insider Trading Activity

Rhea-AI Filing Summary

NETSCOUT Systems (NTCT) President & CEO and Director reported equity activity on 10/26/2025. 13,500 shares of Common Stock were acquired upon the vesting of previously granted restricted stock units, and 6,001 shares were withheld to cover taxes, using a price that represents the $26.85 closing price on 10/24/2025.

Following the transactions, direct ownership stood at 427,421 shares. Indirect holdings were 1,453,238 shares beneficially owned by various trusts for the benefit of the reporting person and spouse. Derivative holdings included 110,700 restricted stock units after the reported activity.

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

OMB Number:			3235-0287
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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^*

SINGHAL ANIL K

(Last) (First) (Middle)

C/O NETSCOUT SYSTEMS, INC.

310 LITTLETON ROAD

(Street)

WESTFORD MA 01886

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
NETSCOUT SYSTEMS INC [ NTCT ]

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

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President & CEO

3. Date of Earliest Transaction (Month/Day/Year)
10/26/2025

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
Common Stock	10/26/2025		M(1)		13,500	A(1)	(2)	433,422	D
Common Stock	10/26/2025		F(3)		6,001	D(3)	$26.85(4)	427,421	D
Common Stock								1,453,238	I	See footnote(5)

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
Restricted Stock Unit	(2)	10/26/2025		M			13,500	10/26/2025	(6)	Common Stock	13,500	(2)	110,700	D

Explanation of Responses:

1. The shares of Common Stock were acquired upon the vesting of certain restricted stock units previously granted to the reporting person.

2. The price is N/A.

3. The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units.

4. Represents the closing price of the Company's Common Stock on October 24, 2025.

5. The shares of Common Stock are beneficially owned by various trusts for the benefit of the reporting person and his spouse.

6. Date is N/A.

	/s/ Jeff Levinson, Attorney-in-Fact	10/28/2025
	** 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 did NTCT's CEO report on Form 4?

Vesting of 13,500 restricted stock units and withholding of 6,001 shares for taxes on 10/26/2025.

What price was used for the tax withholding shares?

The filing cites $26.85, representing the closing price on 10/24/2025.

How many NTCT shares does the insider own directly after the transactions?

Direct ownership is 427,421 shares.

How many NTCT shares are held indirectly?

Indirect beneficial ownership is 1,453,238 shares by various trusts for the benefit of the reporting person and spouse.

How many derivative securities remain after the transactions?

The insider held 110,700 restricted stock units after the reported activity.

What is the insider’s relationship to NETSCOUT (NTCT)?

The reporting person is a Director and serves as President & CEO.

What was the transaction date for the RSU vesting?

The date of the earliest transaction was 10/26/2025.