Form 4 for NTCT NETSCOUT SYSTEMS INC
Accepted 2026-06-23 16:17:24 ET · period of report 2026-06-19 · accession 0001078075-26-000090 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-06-23 16:17 | 2026-06-19 | NTCT | DOWNING JOHN | EVP, World-Wide Sales | M - OptEx | — | +5,184 | 138.1K | +4% | — |
| D | 2026-06-23 16:17 | 2026-06-19 | NTCT | DOWNING JOHN | EVP, World-Wide Sales | F - Tax | $39.67 | -2,305 | 135.8K | -2% | -$91.4K |
| D | 2026-06-23 16:17 | 2026-06-19 | NTCT | DOWNING JOHN | EVP, World-Wide Sales | M - OptEx | — | -5,184 | 43.2K | -11% | — |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-06-19 | M | A | 5,184 | — | 138,114 | D | — | — | (F1) The shares of Common Stock were acquired upon the vesting of certain performance stock units previously granted to the reporting person. (F2) Price is N/A. |
| 2 | Common | Common Stock | 2026-06-19 | F | D | 2,305 | $39.67 | 135,809 | D | — | — | (F3) The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of performance stock units. (F4) Represents the closing price of the Company's Common Stock on June 18, 2026. |
| 3 | Derivative | Performance Stock Unit | 2026-06-19 | M | D | 5,184 | — | 43,200 | D | — · — to — | 5,184 Common Stock | (F2) Price is N/A. (F2) Price is N/A. (F5) The performance stock units shall vest in a range of 0% to 100% upon the determination of the Compensation Committee of the Board of the attainment of the required relative total shareholder return over the 36-month period commencing on June 15, 2023, and ending on June 14, 2026. (F6) Date is N/A. (F7) On June 15, 2023, the Reporting Person was granted 14,400 performance stock units (the "Prior PSUs"), which shall vest in a range of 0% to 100% upon the determination of the Compensation Committee of the Board of the attainment of the required relative total shareholder return over the 36-month period commencing on June 15, 2023, and ending on June 14, 2026. On June 19, 2026, the Compensation Committee of the Board determined that 36% of the Prior PSUs shall vest. (F8) Reflects the number of performance stock units ("PSUs") held by the Reporting Person after the forfeiture of unachieved PSUs. |