Anthony John Piazza - 25 Aug 2026 Form 4 Insider Report for NETSCOUT SYSTEMS INC (NTCT)

Reporting relationship: EVP & Chief Financial Officer
Issuer ticker: NTCT
Reported as of: 25 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 26 Aug 2026, 18:02:46 UTC
Prior SEC filing: 17 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Anthony Piazza

Key filing fact

Anthony John Piazza filed Form 4 for NETSCOUT SYSTEMS INC (NTCT) on 26 Aug 2026.

Key facts

This page summarizes Anthony John Piazza's Form 4 filing for NETSCOUT SYSTEMS INC (NTCT).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 26 Aug 2026, 18:02.

Change

Previous filing in this sequence was filed on 17 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002068041 Primary reporting owner

Piazza Anthony John

Relationship: EVP & Chief Financial Officer
Address: C/O NETSCOUT SYSTEMS, INC., 310 LITTLETON ROAD, WESTFORD
Signature: /s/ Anthony Piazza
Signature date: 26 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NTCT transaction

Common Stock

Options Exercise

Transaction value
Shares: +2,500
Change %: +9%
Price
Shares after: 30,254
Date: 25 Aug 2026
Ownership: Direct
Footnotes: F1, F2

NTCT transaction

Common Stock

Tax liability

Transaction value
Shares: -737
Change %: -2.4%
Price: $37.81^*
Shares after: 29,517
Date: 25 Aug 2026
Ownership: Direct
Footnotes: F3, F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

NTCT transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
Shares: -2,500
Change %: -6.1%
Price
Shares after: 38,300
Date: 25 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,500
Exercise price
Footnotes: F2, F5, F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

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

Footnote F2

Price is N/A.

Footnote F3

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

Footnote F4

Represents the closing price of the Company's Common Stock on August 24, 2026.

Footnote F5

August 25, 2026

Footnote F6

Date is N/A.