NTCT insider buying and SEC filings, explained
Netscout Systems Inc. · CIK 1078075
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$151K
Planned sales (10b5-1)
$2.5M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 11, 2026 | Planned (10b5-1) | Christopher Perretta (Director) sold 7,000 shares at $38.00 ($266K), marked as a 10b5-1 plan trade. Holdings down 15% to 40,866 shares. | SEC filing Filed Sep 14, 2026 |
| Aug 25, 2026 | Sale | Michael Szabados (Director) sold 4,000 shares at $37.70 ($151K). Holdings down 9% to 41,654 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 26, 2026 |
| Aug 17, 2026 | Planned (10b5-1) | Sanjay Munshi (President / COO) sold 2,269 shares at $39.27 ($89K), marked as a 10b5-1 plan trade. Holdings down 25% to 6,729 shares. | SEC filing Filed Aug 19, 2026 |
| Aug 11, 2026 | Planned (10b5-1) | John Downing (EVP, Worldwide Sales Ops) sold 8,000 shares at about $38.41 ($307K), marked as a 10b5-1 plan trade. Holdings down 6% to 127,809 shares. | SEC filing Filed Aug 13, 2026 |
| Jun 8, 2026 | Planned (10b5-1) | John Downing (EVP, World-Wide Sales) sold 8,000 shares at about $40.29 ($322K), marked as a 10b5-1 plan trade. Holdings down 6% to 129,121 shares. | SEC filing Filed Jun 9, 2026 |
| May 15, 2026 | Planned (10b5-1) | Michael Szabados (Director) sold 4,000 shares at $38.40 ($154K), marked as a 10b5-1 plan trade. Holdings down 11% to 32,494 shares. | SEC filing Filed May 18, 2026 |
| May 15, 2026 | Planned (10b5-1) | Sanjay Munshi (President / COO) sold 1,985 shares at $38.40 ($76K), marked as a 10b5-1 plan trade. Holdings down 28% to 5,005 shares. | SEC filing Filed May 18, 2026 |
| May 12, 2026 | Planned (10b5-1) | Alfred Grasso (Director) sold 5,000 shares at $40.67 ($203K), marked as a 10b5-1 plan trade. Holdings down 13% to 35,000 shares. | SEC filing Filed May 14, 2026 |
| Feb 20, 2026 | Planned (10b5-1) | John Downing (EVP, World-Wide Sales) sold 3,000 shares at $30.00 ($90K), marked as a 10b5-1 plan trade. Holdings down 2% to 129,494 shares. | SEC filing Filed Feb 23, 2026 |
| Feb 18, 2026 | Planned (10b5-1) | Michael Szabados (Director) sold 4,000 shares at $29.18 ($117K), marked as a 10b5-1 plan trade. Holdings down 10% to 36,494 shares. | SEC filing Filed Feb 20, 2026 |
| Feb 18, 2026 | Planned (10b5-1) | Sanjay Munshi (President / COO) sold 2,000 shares at $29.18 ($58K), marked as a 10b5-1 plan trade. Holdings down 32% to 4,254 shares. | SEC filing Filed Feb 20, 2026 |
| Feb 18, 2026 | Planned (10b5-1) | John Downing (EVP, World-Wide Sales) sold 3,000 shares at $29.18 ($88K), marked as a 10b5-1 plan trade. Holdings down 2% to 132,494 shares. | SEC filing Filed Feb 20, 2026 |
| Dec 12, 2025 | Planned (10b5-1) | Christopher Perretta (Director) sold 10,000 shares at $28.01 ($280K), marked as a 10b5-1 plan trade. Holdings down 20% to 40,866 shares. | SEC filing Filed Dec 15, 2025 |
| Dec 3, 2025 | Planned (10b5-1) | Sanjay Munshi (President / COO) sold 2,000 shares at $27.23 ($54K), marked as a 10b5-1 plan trade. Holdings down 24% to 6,254 shares. | SEC filing Filed Dec 5, 2025 |
| Nov 19, 2025 | Planned (10b5-1) | Joseph G. Hadzima Jr. (Director) sold 3,113 shares at $25.63 ($80K), marked as a 10b5-1 plan trade. Holdings down 2% to 128,185 shares. | SEC filing Filed Nov 21, 2025 |
| Nov 12, 2025 | Planned (10b5-1) | Michael Szabados (Director) sold 4,000 shares at $28.35 ($113K), marked as a 10b5-1 plan trade. Holdings down 9% to 40,494 shares. | SEC filing Filed Nov 14, 2025 |
| Nov 6, 2025 | Planned (10b5-1) | John Downing (EVP, World-Wide Sales) sold 3,000 shares at $30.00 ($90K), marked as a 10b5-1 plan trade. Holdings down 2% to 135,494 shares. | SEC filing Filed Nov 7, 2025 |
| Nov 3, 2025 | Planned (10b5-1) | John Downing (EVP, World-Wide Sales) sold 3,000 shares at $27.80 ($83K), marked as a 10b5-1 plan trade. Holdings down 2% to 138,494 shares. | SEC filing Filed Nov 3, 2025 |
37 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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