NETSCOUT SYSTEMS INC

NTCT - CIK 0001078075

Market cap$2.96 B

Rank#1832

SEC filings1,627

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
Company correspondence	CORRESP	2012-04-06	-
SEC correspondence	UPLOAD	2012-03-27	-
Passive ownership stake (update)	SC 13G/A	2012-03-09	-
Company correspondence	CORRESP	2012-02-16	-
Major company event	8-K	2012-02-14	2012-02-08
Passive ownership stake (update)	SC 13G/A	2012-02-14	-
Passive ownership stake (update)	SC 13G/A	2012-02-14	-
Passive ownership stake (update)	SC 13G/A	2012-02-13	-
Passive ownership stake (update)	SC 13G/A	2012-02-13	-
Passive ownership stake	SC 13G	2012-02-08	-
Insider trade	4	2012-02-08	2012-02-06
Insider trade	4	2012-02-08	2012-02-06
Insider trade	4	2012-02-08	2012-02-06
Passive ownership stake (update)	SC 13G/A	2012-02-08	-
Quarterly report	10-Q	2012-02-03	2011-12-31
SEC correspondence	UPLOAD	2012-02-03	-
Insider trade	4	2012-02-02	2012-01-31
Major company event	8-K	2012-01-19	2012-01-19
Employee stock plan	S-8	2011-12-09	-
Major company event	8-K	2011-12-05	2011-12-05
Major company event	8-K	2011-11-29	2011-11-22
Insider trade	4	2011-11-23	2011-11-21
Passive ownership stake (update)	SC 13G/A	2011-11-22	-
Insider trade	4	2011-11-16	2011-11-14
Insider trade	4	2011-11-16	2011-11-14
New insider ownership	3	2011-11-16	2011-11-11
Activist ownership stake (update)	SC 13D/A	2011-11-15	-
Insider trade	4	2011-11-09	2011-11-07
Quarterly report	10-Q	2011-11-04	2011-09-30
Insider trade	4	2011-11-02	2011-10-31
Insider trade	4	2011-10-28	2011-10-26
Major company event (amended)	8-K/A	2011-10-21	2011-09-07
Major company event	8-K	2011-10-20	2011-10-20
Major company event	8-K	2011-09-13	2011-09-07
Insider trade	4	2011-09-09	2011-09-07
Insider trade	4	2011-09-09	2011-09-07
Insider trade	4	2011-09-09	2011-09-07
Insider trade	4	2011-09-09	2011-09-07
Insider trade	4	2011-09-09	2011-09-07
Insider trade	4	2011-09-09	2011-09-07
Insider trade	4	2011-09-09	2011-09-07
Insider trade	4	2011-09-09	2011-09-07
Insider trade	4	2011-09-09	2011-09-07
Insider trade	4	2011-09-09	2011-09-07
Insider trade	4	2011-09-09	2011-09-07
Quarterly report	10-Q	2011-08-05	2011-06-30
Annual report to shareholders	ARS	2011-07-27	2011-03-31
Proxy statement	DEF 14A	2011-07-26	2011-09-07
Major company event	8-K	2011-07-21	2011-07-21
Major company event	8-K	2011-07-05	2011-07-04

Filing

Type

Filed

Period covered

Company correspondence

CORRESP

2012-04-06

SEC correspondence

UPLOAD

2012-03-27

Passive ownership stake (update)

SC 13G/A

2012-03-09

Company correspondence

CORRESP

2012-02-16

Major company event

8-K

2012-02-14

2012-02-08

Passive ownership stake (update)

SC 13G/A

2012-02-14

Passive ownership stake (update)

SC 13G/A

2012-02-14

Passive ownership stake (update)

SC 13G/A

2012-02-13

Passive ownership stake (update)

SC 13G/A

2012-02-13

Passive ownership stake

SC 13G

2012-02-08

Insider trade

2012-02-08

2012-02-06

Insider trade

2012-02-08

2012-02-06

Insider trade

2012-02-08

2012-02-06

Passive ownership stake (update)

SC 13G/A

2012-02-08

Quarterly report

10-Q

2012-02-03

2011-12-31

SEC correspondence

UPLOAD

2012-02-03

Insider trade

2012-02-02

2012-01-31

Major company event

8-K

2012-01-19

Employee stock plan

S-8

2011-12-09

Major company event

8-K

2011-12-05

Major company event

8-K

2011-11-29

2011-11-22

Insider trade

2011-11-23

2011-11-21

Passive ownership stake (update)

SC 13G/A

2011-11-22

Insider trade

2011-11-16

2011-11-14

Insider trade

2011-11-16

2011-11-14

New insider ownership

2011-11-16

2011-11-11

Activist ownership stake (update)

SC 13D/A

2011-11-15

Insider trade

2011-11-09

2011-11-07

Quarterly report

10-Q

2011-11-04

2011-09-30

Insider trade

2011-11-02

2011-10-31

Insider trade

2011-10-28

2011-10-26

Major company event (amended)

8-K/A

2011-10-21

2011-09-07

Major company event

8-K

2011-10-20

Major company event

8-K

2011-09-13

2011-09-07

Insider trade

2011-09-09

2011-09-07

Insider trade

2011-09-09

2011-09-07

Insider trade

2011-09-09

2011-09-07

Insider trade

2011-09-09

2011-09-07

Insider trade

2011-09-09

2011-09-07

Insider trade

2011-09-09

2011-09-07

Insider trade

2011-09-09

2011-09-07

Insider trade

2011-09-09

2011-09-07

Insider trade

2011-09-09

2011-09-07

Insider trade

2011-09-09

2011-09-07

Insider trade

2011-09-09

2011-09-07

Quarterly report

10-Q

2011-08-05

2011-06-30

Annual report to shareholders

ARS

2011-07-27

2011-03-31

Proxy statement

DEF 14A

2011-07-26

2011-09-07

Major company event

8-K

2011-07-21

Major company event

8-K

2011-07-05

2011-07-04