| Insider | Role | Shares | Value | Buys | Sells |
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| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
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| Insider | Role | Shares | Value | Buys | Sells |
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| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
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Director
1 company
Alfred Grasso is Director at NTCT. Alfred Grasso's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $1.6M at current prices.
Our model assigns Alfred Grasso a below-average insider score of 18/100, based on 3 past trades. Over a 12-month horizon, none of those trades were profitable, with an average 12-month return of -60.3%.
The NTCT filings lean toward selling, a net 16,000 shares.
Alfred Grasso has 15 Form 4 filings on record from April 2018 to September 2026, all as Director at NetScout Systems (NTCT), 2018–2026.
The 22 reported transactions were 10 option or other derivative awards, 9 option exercises and 3 open-market sales.
Counted by filing, the open-market trades come to no purchases and 2 sales worth about $471K.
The largest open-market sale was 11,000 shares of NTCT at an average $24.29 on August 27, 2025, about $267K. Twelve months later NTCT was up 59%.
Both sales since April 2023 were made under a Rule 10b5-1 trading plan, set up in advance.