Changes in Beneficial Ownership · 4
NetScout Systems, Inc.
NTCTNASDAQEQUITYCurrent
Changes in Beneficial Ownership
Structured filing — 4
form4.xml
Filing details
- Report period
- 2026-10-26
- Issuer
- NETSCOUT SYSTEMS INC
- Issuer CIK
- 0001078075
- Trading symbol
- NTCT
Reporting owner 1
- Name
- SINGHAL ANIL K
- Reporting owner CIK
- 0001040585
- Relationship
- Director · Officer
- Officer title
- President & CEO
- Address
- C/O NETSCOUT SYSTEMS, INC., 310 LITTLETON ROAD, WESTFORD, MA, 01886
Non-derivative transactions
| Security | Transaction date | Code | Amount | A / D | Price (USD) | Owned after | Ownership |
|---|---|---|---|---|---|---|---|
| Common Stock | 2026-10-26 | M · Form 4[F1] | 13,500 | A | [F2] | 468,534 | D |
| Common Stock | 2026-10-26 | F · Form 4[F3] | 6,485 | D | 39.67[F4] | 462,049 | D |
Table key
- M · Form 4
- Exempt derivative exercise or conversion under Rule 16b-3
- A
- Acquired
- D
- Direct
- F · Form 4
- Securities delivered or withheld for exercise price or tax liability under Rule 16b-3
Non-derivative holdings
| Security | Amount owned | Ownership | Nature of ownership |
|---|---|---|---|
| Common Stock | 1,443,960 | I | See Footnote[F5] |
Table key
- I
- Indirect
Derivative transactions
| Security | Conversion / exercise price (USD) | Transaction date | Code | Amount | A / D | Price (USD) | Exercisable | Expires | Underlying security | Underlying shares | Owned after | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock Unit | [F2] | 2026-10-26 | M · Form 4 | 13,500 | D | [F2] | [F6] | [F7] | Common Stock | 13,500 | 108,000 | D |
Table key
- M · Form 4
- Exempt derivative exercise or conversion under Rule 16b-3
- D
- Direct
Footnotes
- F1
- The shares of Common Stock were acquired upon the vesting of certain restricted stock units previously granted to the reporting person.↩ 1
- F3
- The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units.↩ 1
- F4
- Represents the closing price of the Company's Common Stock on October 23, 2026.↩ 1
- F5
- The shares of Common Stock are beneficially owned by various trusts for the benefit of the reporting person and his spouse.↩ 1
- F6
- October 26, 2026↩ 1
- F7
- Date is N/A.↩ 1
Signature 1
- Signed
- /s/ Jeff Levinson by Power of Attorney
- Date
- 2026-10-27
Company context
NETSCOUT SYSTEMS, INC. (NASDAQ: NTCT) protects the connected world from cyberattacks and performance and availability disruptions through its unique visibility platform and solutions powered by its pioneering deep packet inspection at scale technology. As a leading provider of network observability, AIOps, carrier service assurance, cybersecurity, and Distributed Denial-of-Service (DDoS) attack protection solutions, NETSCOUT serves the world’s largest enterprises, service providers, and public sector organizations. Learn more at www.netscout.com or follow @NETSCOUT on LinkedIn, X, or Facebook.