NTCT - CIK 0001078075
NETSCOUT SYSTEMS INC has filed 1,627 documents with the SEC between 1999 and 2026. The most frequent type is insider trade (898 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade | 4 | 2010-02-01 | 2010-01-28 |
| Passive ownership stake | SC 13G | 2010-01-29 | - |
| Insider trade | 4 | 2010-01-28 | 2010-01-26 |
| Insider trade | 4 | 2010-01-28 | 2010-01-26 |
| Insider trade | 4 | 2010-01-28 | 2010-01-26 |
| Insider trade (amended) | 4/A | 2010-01-28 | 2009-11-27 |
| Passive ownership stake (update) | SC 13G/A | 2010-01-27 | - |
| Major company event (amended) | 8-K/A | 2010-01-22 | 2010-01-21 |
| Major company event | 8-K | 2010-01-21 | 2010-01-21 |
| Company correspondence | CORRESP | 2010-01-14 | - |
| SEC correspondence | UPLOAD | 2010-01-11 | - |
| Company correspondence | CORRESP | 2009-12-21 | - |
| Insider trade | 4 | 2009-12-04 | 2009-12-02 |
| Insider trade | 4 | 2009-12-03 | 2009-12-01 |
| Insider trade | 4 | 2009-11-30 | 2009-11-25 |
| Company correspondence | CORRESP | 2009-11-20 | - |
| Insider trade | 4 | 2009-11-19 | 2009-11-17 |
| Insider trade | 4 | 2009-11-13 | 2009-11-11 |
| SEC correspondence | UPLOAD | 2009-11-13 | - |
| Quarterly report | 10-Q | 2009-11-06 | 2009-09-30 |
| Insider trade | 4 | 2009-11-04 | 2009-11-02 |
| Insider trade | 4 | 2009-11-02 | 2009-10-29 |
| Insider trade | 4 | 2009-10-29 | 2009-10-27 |
| Insider trade | 4 | 2009-10-28 | 2009-10-27 |
| Insider trade | 4 | 2009-10-28 | 2009-10-27 |
| Insider trade | 4 | 2009-10-28 | 2009-10-27 |
| Insider trade | 4 | 2009-10-27 | 2009-10-26 |
| Major company event | 8-K | 2009-10-22 | 2009-10-22 |
| Passive ownership stake | SC 13G | 2009-10-13 | - |
| Insider trade | 4 | 2009-09-10 | 2009-09-09 |
| Insider trade | 4 | 2009-09-10 | 2009-09-09 |
| Insider trade | 4 | 2009-09-10 | 2009-09-09 |
| Insider trade | 4 | 2009-09-10 | 2009-09-09 |
| Insider trade | 4 | 2009-09-10 | 2009-09-09 |
| Insider trade | 4 | 2009-09-10 | 2009-09-09 |
| Insider trade | 4 | 2009-08-27 | 2009-08-25 |
| Quarterly report | 10-Q | 2009-08-10 | 2009-06-30 |
| Insider trade | 4 | 2009-07-31 | 2009-07-29 |
| Annual report to shareholders | ARS | 2009-07-28 | 2009-03-31 |
| Proxy statement | DEF 14A | 2009-07-27 | 2009-09-09 |
| Major company event | 8-K | 2009-07-23 | 2009-07-23 |
| Insider trade | 4 | 2009-06-19 | 2009-06-15 |
| Annual report | 10-K | 2009-06-01 | 2009-03-31 |
| Insider trade | 4 | 2009-05-06 | 2009-05-05 |
| Insider trade | 4 | 2009-05-06 | 2009-05-05 |
| Major company event | 8-K | 2009-04-30 | 2009-04-30 |
| Passive ownership stake (update) | SC 13G/A | 2009-04-09 | - |
| Insider trade | 4 | 2009-03-06 | 2009-03-05 |
| Insider trade | 4 | 2009-03-03 | 2009-03-03 |
| Insider trade | 4 | 2009-02-27 | 2009-02-26 |