NETSCOUT SYSTEMS INC SEC filing history

231 indexed filings. This is the filing history currently indexed by PortfolioSavvy, which may not include every SEC submission.

Open complete filing history at SEC

SEC filing history

Showing 26–50 of 216 matching filings.

Per page
25
Current page
2
4

4 filing

Filing date
09 Jun 2026
Reporting date
06 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
09 Jun 2026
Reporting date
06 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
09 Jun 2026
Reporting date
06 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
09 Jun 2026
Reporting date
06 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
09 Jun 2026
Reporting date
06 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
29 May 2026
Reporting date
28 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
29 May 2026
Reporting date
28 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
29 May 2026
Reporting date
28 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
29 May 2026
Reporting date
28 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
18 May 2026
Reporting date
15 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
18 May 2026
Reporting date
15 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
14 May 2026
Reporting date
12 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
08 May 2026
Reporting date
06 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
08 May 2026
Reporting date
06 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
08 May 2026
Reporting date
06 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
08 May 2026
Reporting date
06 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
23 Feb 2026
Reporting date
20 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
20 Feb 2026
Reporting date
18 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
20 Feb 2026
Reporting date
18 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
20 Feb 2026
Reporting date
18 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
28 Jan 2026
Reporting date
27 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
15 Dec 2025
Reporting date
12 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
12 Dec 2025
Reporting date
10 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
05 Dec 2025
Reporting date
03 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
21 Nov 2025
Reporting date
19 Nov 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .