Grasso Alfred
Director · NTCT
As of 2026-09-16, Grasso Alfred has 18 Form 4 transactions on record across 1 company — 10 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $270K
- Indirect $0
| NTCT | direct | 7,000 sh | $270K |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-12 | NTCT | Sale | 5,000 @ $40.67 | $203K | −12.5% of holding | 35,000 | Form 4 |
| 2025-08-27 | NTCT | Sale | 5,644 @ $24.44 | $138K | −14.6% of holding | 33,000 | Form 4 |
| 2025-08-26 | NTCT | Sale | 5,356 @ $24.14 | $129K | −12.2% of holding | 38,644 | Form 4 |
15 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-10 | NTCT | Option exercise | 7,000 | 42,000 | Form 4 |
| 2026-09-10 | NTCT | Option exercise | 7,000 | 7,000 | Form 4 |
| 2026-09-10 | NTCT | Option exercise | 7,000 | 42,000 | Form 4 |
| 2026-09-10 | NTCT | Option exercise | 7,000 | 7,000 | Form 4 |
| 2026-09-10 | NTCT | Option exercise | 7,000 | 42,000 | Form 4 |
| 2026-09-10 | NTCT | Option exercise | 7,000 | 42,000 | Form 4 |
| 2026-09-10 | NTCT | Option exercise | 7,000 | 7,000 | Form 4 |
| 2026-09-10 | NTCT | Option exercise | 7,000 | 7,000 | Form 4 |
| 2026-09-09 | NTCT | Award / grant | 7,000 | 14,000 | Form 4 |
| 2025-09-12 | NTCT | Option exercise | 7,000 | 7,000 | Form 4 |
| 2025-09-12 | NTCT | Option exercise | 7,000 | 40,000 | Form 4 |
| 2025-09-12 | NTCT | Option exercise | 7,000 | 7,000 | Form 4 |
| 2025-09-12 | NTCT | Option exercise | 7,000 | 40,000 | Form 4 |
| 2025-09-10 | NTCT | Award / grant | 7,000 | 14,000 | Form 4 |
| 2025-09-10 | NTCT | Award / grant | 7,000 | 14,000 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.