Summary
Updated Aug 31, 2026
Alfred Grasso is Director of NETSCOUT SYSTEMS INC (NTCT). 3 SEC Form 4 filings on record going back to 2025, most recently on 14 May 2026. Most recent open-market trade: sold $203K of NTCT on 14 May 2026. Lifetime open-market sales: $471K.
Recent Transactions
4Every recent SEC Form 4 transaction Alfred Grasso has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Alfred Grasso go back to 2025: 3 primary Form 4 filings, an average of 1.5 per year. 1 recorded transaction carries a Rule 10b5-1 flag, meaning it was pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Alfred Grasso files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- John Downing - $981K of NTCT open-market activity in the last 12 months
- Michael Szabados - $535K of NTCT open-market activity in the last 12 months
- Sanjay Munshi - $278K of NTCT open-market activity in the last 12 months
- Joseph G. Hadzima Jr. - $80K of NTCT open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Alfred Grasso?
Alfred Grasso is a corporate insider, tracked as Director of NETSCOUT SYSTEMS INC (NTCT). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Alfred Grasso last file a Form 4?
The most recent primary Form 4 on record is dated 14 May 2026, one of 3 filings going back to 2025.
Has Alfred Grasso been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($471K) across all tracked filings.
Where can I see all of Alfred Grasso's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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