Form 4 for NTCT NETSCOUT SYSTEMS INC
Accepted 2026-06-09 16:26:24 ET · period of report 2026-06-06 · accession 0001078075-26-000076 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DT | 2026-06-09 16:26 | 2026-06-06 | NTCT | DOWNING JOHN | EVP, World-Wide Sales | M - OptEx | — | +5,400 | 138.7K | +4% | — |
| DT | 2026-06-09 16:26 | 2026-06-06 | NTCT | DOWNING JOHN | EVP, World-Wide Sales | F - Tax | $40.59 | -1,585 | 137.1K | -1% | -$64.3K |
| DT | 2026-06-09 16:26 | 2026-06-08 | NTCT | DOWNING JOHN | EVP, World-Wide Sales | S - Sale+OE | $40.29 | -8,000 | 129.1K | -6% | -$322.3K |
| DT | 2026-06-09 16:26 | 2026-06-06 | NTCT | DOWNING JOHN | EVP, World-Wide Sales | M - OptEx | — | -5,400 | 66.2K | -8% | — |
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 | 2026-06-06 | M | A | 5,400 | — | 138,706 | D | — | — | (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. |
| 2 | Common | Common Stock | 2026-06-06 | F | D | 1,585 | $40.59 | 137,121 | D | — | — | (F3) The shares of Common Stock were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock units. (F4) Represents the closing price of the Company's Common Stock on June 5, 2026. |
| 3 | Common | Common Stock | 2026-06-08 | S | D | 8,000 | $40.29 | 129,121 | D | — | — | (F5) The shares of Common Stock were sold pursuant to a 10b5-1 plan adopted by the Reporting Person on November 11, 2025. (F6) The shares sold on this date were sold in multiple transactions. This price is the weighted average sales price per share; the actual sales price per share ranged from $40.01 to $40.36. The reporting person undertakes to provide to NetScout Systems, Inc., any security holder of NetScout Systems, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
| 4 | Derivative | Restricted Stock Unit | 2026-06-06 | M | D | 5,400 | — | 66,150 | D | — · — to — | 5,400 Common Stock | (F2) Price is N/A. (F2) Price is N/A. (F7) June 6, 2026 (F8) Date is N/A. |