NETSCOUT CEO reports RSU vesting and tax withholding

NETSCOUT SYSTEMS INC President & CEO Anil K. Singhal reported routine equity compensation activity.

Rhea-AI Filing Summary

NETSCOUT SYSTEMS INC President & CEO Anil K. Singhal reported routine equity compensation activity. On June 6, 2026, restricted stock units covering 10,800 shares of Common Stock vested, and he acquired the same number of shares through a derivative exercise at a stated price of $0.00 per share, as is typical for RSU conversions.

To cover related tax obligations, 3,170 shares of Common Stock were withheld at $40.59 per share, which matches the closing price on June 5, 2026, rather than being sold in an open-market transaction. Following these transactions, Singhal directly holds 442,670 shares of Common Stock and indirectly holds 1,443,960 shares through various trusts for the benefit of him and his spouse.

Insider Trade Summary

10,800 shares exercised/converted

Exercise 4 txns

Insider SINGHAL ANIL K

Role President & CEO

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Unit	10,800	$0.00	$0.00
Exercise	Common Stock	10,800	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	3,170	$40.59	$129K
holding	Common Stock	--	--	--

Holdings After Transaction: Restricted Stock Unit — 132,300 contracts (Direct); Common Stock — 442,670 shares (Direct); Common Stock — 1,443,960 shares (Indirect, See Footnote)

Footnotes (7)

1. F1. The shares of Common Stock were acquired upon the vesting of certain restricted stock units previously granted to the reporting person.
2. F2. Price is N/A.
3. F3. The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units.
4. F4. Represents the closing price of the Company's Common Stock on June 5, 2026.
5. F5. The shares of Common Stock are beneficially owned by various trusts for the benefit of the reporting person and his spouse.
6. F6. June 6, 2026
7. F7. Date is N/A.

Key Figures

RSU shares vested: 10,800 shares Shares withheld for taxes: 3,170 shares Tax withholding price: $40.59 per share +3 more

6 metrics

RSU shares vested 10,800 shares Restricted stock units converted to Common Stock on June 6, 2026

Shares withheld for taxes 3,170 shares Withheld to satisfy tax obligations on RSU vesting

Tax withholding price $40.59 per share Closing price of Common Stock on June 5, 2026

Direct holdings after transaction 442,670 shares Common Stock directly owned by CEO after June 6, 2026

Indirect trust holdings 1,443,960 shares Common Stock beneficially owned via various trusts

Derivative exercise shares 10,800 shares Common Stock acquired via derivative exercise/conversion

Key Terms

Restricted Stock Unit, tax withholding obligation, beneficially owned, derivative exercise/conversion

4 terms

Restricted Stock Unit financial

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

A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.

tax withholding obligation financial

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

beneficially owned financial

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

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

derivative exercise/conversion financial

"transaction_action: derivative exercise/conversion for the RSU and Common Stock entries."

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transactions did NETSCOUT (NTCT) CEO Anil Singhal report?

Anil Singhal reported RSU vesting and related tax withholding. 10,800 restricted stock units converted into Common Stock, and 3,170 shares were withheld to cover tax obligations, reflecting routine equity compensation rather than discretionary open-market buying or selling.

How many NETSCOUT (NTCT) shares did the CEO acquire and relinquish in this Form 4?

The CEO acquired 10,800 shares of Common Stock upon vesting of restricted stock units. Of these, 3,170 shares were relinquished to satisfy tax withholding obligations, leaving a net increase in directly held shares and no open-market sale component disclosed.

Were the NETSCOUT (NTCT) CEO’s reported Form 4 transactions open-market sales or buys?

The filing does not show open-market purchases or sales. Shares were acquired through RSU vesting and a derivative exercise, while 3,170 shares were withheld solely to satisfy tax obligations, a non-market disposition typically processed by the company or its administrator.

What are Anil Singhal’s NETSCOUT (NTCT) share holdings after these transactions?

After these transactions, Anil Singhal directly holds 442,670 shares of NETSCOUT Common Stock. He also indirectly beneficially owns 1,443,960 shares through various trusts established for the benefit of him and his spouse, according to the Form 4 footnote disclosures.

What price was used for the NETSCOUT (NTCT) CEO’s tax withholding shares?

The 3,170 shares withheld for taxes were valued at $40.59 per share. A footnote explains this price represents the closing price of NETSCOUT’s Common Stock on June 5, 2026, providing the reference used to calculate the tax withholding value.

How were restricted stock units treated in the NETSCOUT (NTCT) CEO’s Form 4?

Restricted stock units covering 10,800 shares vested and were converted into Common Stock at a stated exercise or conversion price of $0.00. This reflects a standard RSU vesting event, where units settle into shares without a cash exercise by the insider.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/09/2026 - 04:31 PM Learn about SEC filing dates

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
Estimated average burden
hours per response:			0.5

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 MASSACHUSETTS 01886

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/06/2026

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

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

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

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	06/06/2026		M(1)		10,800	A	(2)	445,840	D
Common Stock	06/06/2026		F(3)		3,170	D	$40.59(4)	442,670	D
Common Stock								1,443,960	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)	06/06/2026		M			10,800	(6)	(7)	Common Stock	10,800	(2)	132,300	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. 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 June 5, 2026.

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

6. June 6, 2026

7. Date is N/A.

	/s/ Jeff Levinson by Power of Attorney	06/09/2026
	** 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.
* Form 4: SEC 1474 (03-26)