| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| EGAN JOHN R | Director | C/O NETSCOUT SYSTEMS, INC., 310 LITTLETON ROAD, WESTFORD | /s/ Jeff Levinson, Attorney-in-Fact | 2025-09-12 | 0001189174 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NTCT | Common Stock | Options Exercise | +7K | +7.09% | 106K | Sep 12, 2025 | Direct | F1, F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NTCT | Restricted Stock Unit | Award | +7K | +100% | 14K | Sep 10, 2025 | Common Stock | 7K | Direct | F2, F3, F4 | |||
| transaction | NTCT | Restricted Stock Unit | Options Exercise | -7K | -50% | 7K | Sep 12, 2025 | Common Stock | 7K | Direct | F2, F4 |
| Id | Content |
|---|---|
| F1 | The shares of Common Stock were acquired upon the vesting of certain restricted stock units previously granted to the reporting person. |
| F2 | Price is N/A. |
| F3 | All of the Restricted Stock Units vest on the first anniversary of the date of grant, provided that the reporting person attends at least 75% of the meetings, collectively, of the Board and any committee of the Board of which the reporting person is a member which are held during the corporation's 2026 fiscal year; provided that, in the event that the attendance requirements are not met, the Restricted Stock Units will not become vested until 09/10/2028; subject, in each case, to the reporting person's continuous service with the corporation through the applicable vesting date. |
| F4 | Date is N/A. |