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NTCT Insider Trading & Form 4 Activity

NETSCOUT SYSTEMS INC
Last filing: Jun 17, 2026·6 days ago
NEUTRAL · LAST 90 DAYS
0%
buyers
$0
0 buys
$0
0 sells
$0
net buying
0
insiders
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Net flow — last 12 months

Monthly net of insider buys minus sells. Green months indicate net buying; red months indicate net selling.

Most active insiders

Ranked by total transaction value over the last 90 days.

INSIDERBOUGHTSOLDNET
Downing John
EVP, World-Wide Sales
$322K
-$322K
Grasso Alfred
Insider
$203K
-$203K
Szabados Michael
Director
$154K
-$154K
Munshi Sanjay
Chief Operating Officer
$76K
-$76K
Singhal Anil K
President & CEO
$0
Piazza Anthony John
EVP & Chief Financial Officer
$0

Recent transactions

Every Form 4 transaction for NTCT, newest first.

TAX
Singhal Anil K · President & CEO
Tx Jun 15·Filed Jun 17·EDGAR ↗
4,195 sh @ $41.42
$174K
EXERCISE
Singhal Anil K · President & CEO
Tx Jun 15·Filed Jun 17·EDGAR ↗
10,800 sh
TAX
Szabados Michael · Director
Tx Jun 15·Filed Jun 17·EDGAR ↗
1,856 sh @ $41.42
$77K
EXERCISE
Szabados Michael · Director
Tx Jun 15·Filed Jun 17·EDGAR ↗
6,300 sh
TAX
Downing John · EVP, World-Wide Sales
Tx Jun 15·Filed Jun 17·EDGAR ↗
1,591 sh @ $41.42
$66K
EXERCISE
Piazza Anthony John · EVP & Chief Financial Officer
Tx Jun 15·Filed Jun 17·EDGAR ↗
2,000 sh
EXERCISE
Downing John · EVP, World-Wide Sales
Tx Jun 15·Filed Jun 17·EDGAR ↗
5,400 sh
TAX
Munshi Sanjay · Chief Operating Officer
Tx Jun 15·Filed Jun 17·EDGAR ↗
585 sh @ $41.42
$24K
EXERCISE
Munshi Sanjay · Chief Operating Officer
Tx Jun 15·Filed Jun 17·EDGAR ↗
2,400 sh
TAX
Piazza Anthony John · EVP & Chief Financial Officer
Tx Jun 15·Filed Jun 17·EDGAR ↗
589 sh @ $41.42
$24K
SELL10b5-1
Downing John · EVP, World-Wide Sales
Tx Jun 8·Filed Jun 9·EDGAR ↗
8,000 sh @ $40.29
$322K
TAX
Piazza Anthony John · EVP & Chief Financial Officer
Tx Jun 6·Filed Jun 9·EDGAR ↗
705 sh @ $40.59
$29K
EXERCISE
Singhal Anil K · President & CEO
Tx Jun 6·Filed Jun 9·EDGAR ↗
10,800 sh
TAX
Singhal Anil K · President & CEO
Tx Jun 6·Filed Jun 9·EDGAR ↗
3,170 sh @ $40.59
$129K
EXERCISE
Szabados Michael · Insider
Tx Jun 6·Filed Jun 9·EDGAR ↗
6,300 sh
TAX
Szabados Michael · Insider
Tx Jun 6·Filed Jun 9·EDGAR ↗
1,850 sh @ $40.59
$75K
EXERCISE
Piazza Anthony John · EVP & Chief Financial Officer
Tx Jun 6·Filed Jun 9·EDGAR ↗
2,400 sh
EXERCISE
Munshi Sanjay · Chief Operating Officer
Tx Jun 6·Filed Jun 9·EDGAR ↗
2,880 sh
TAX
Munshi Sanjay · Chief Operating Officer
Tx Jun 6·Filed Jun 9·EDGAR ↗
702 sh @ $40.59
$28K
EXERCISE10b5-1
Downing John · EVP, World-Wide Sales
Tx Jun 6·Filed Jun 9·EDGAR ↗
5,400 sh
TAX10b5-1
Downing John · EVP, World-Wide Sales
Tx Jun 6·Filed Jun 9·EDGAR ↗
1,585 sh @ $40.59
$64K
SELL10b5-1
Munshi Sanjay · Chief Operating Officer
Tx May 15·Filed May 18·EDGAR ↗
1,985 sh @ $38.40
$76K
SELL10b5-1
Szabados Michael · Insider
Tx May 15·Filed May 18·EDGAR ↗
4,000 sh @ $38.40
$154K
SELL10b5-1
Grasso Alfred · Insider
Tx May 12·Filed May 14·EDGAR ↗
5,000 sh @ $40.67
$203K
TAX
Munshi Sanjay · Chief Operating Officer
Tx May 6·Filed May 8·EDGAR ↗
1,014 sh @ $35.77
$36K
EXERCISE
Munshi Sanjay · Chief Operating Officer
Tx May 6·Filed May 8·EDGAR ↗
3,750 sh
TAX
Piazza Anthony John · EVP & Chief Financial Officer
Tx May 6·Filed May 8·EDGAR ↗
1,423 sh @ $35.77
$51K
EXERCISE
Piazza Anthony John · EVP & Chief Financial Officer
Tx May 6·Filed May 8·EDGAR ↗
4,500 sh
EXERCISE
Singhal Anil K · President & CEO
Tx May 6·Filed May 8·EDGAR ↗
10,800 sh
TAX
Singhal Anil K · President & CEO
Tx May 6·Filed May 8·EDGAR ↗
3,181 sh @ $35.77
$114K
TAX
Downing John · EVP, World-Wide Sales
Tx May 6·Filed May 8·EDGAR ↗
1,588 sh @ $35.77
$57K
EXERCISE
Downing John · EVP, World-Wide Sales
Tx May 6·Filed May 8·EDGAR ↗
5,400 sh

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About NTCT insider trading data

Form 4 is the SEC filing required when an officer, director, or 10% owner of a public company buys or sells the company's stock. By law, these filings must be submitted within two business days of the trade. Tracenotes pulls every Form 4 filing for NTCT from EDGAR, parses it, and surfaces the activity on this page.

What insider buying tells you. Open-market purchases by insiders are widely studied as a meaningful signal. Unlike stock awards (which are compensation, not conviction), an executive spending their own money to buy shares of the company they run is a vote of confidence. Studies have found insider-buying clusters — three or more insiders buying within a short window — outperform the broader market over the following year.

What insider selling tells you. Selling is noisier. Many sales are pre-scheduled under SEC Rule 10b5-1 plans, which let insiders sell on a fixed schedule regardless of company news. We label these "10b5-1" so you can see them. Discretionary sales — sales not tied to a plan — are more meaningful, especially when multiple insiders sell in quick succession.

Tracenotes methodology. We scan EDGAR daily for new Form 4 filings, parse them into individual transactions, and detect clusters when three or more distinct insiders buy or sell within a 14-day window. The data on this page covers the last 12 months. For deeper analysis, Tracenotes also runs language-change detection on 10-K and 10-Q filings — that's our core product.

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Frequently asked questions

What is a Form 4 filing?

Form 4 is the SEC disclosure required when a company insider — an officer, director, or 10% owner — buys or sells the company's stock. By law these filings must be submitted within two business days of the trade.

Is insider buying NTCT always bullish?

Open-market purchases by insiders are widely viewed as a bullish signal because executives are spending their own money. Stock awards and option exercises are part of compensation and don't carry the same weight, which is why we treat them separately on this page.

What is a 10b5-1 trade?

A trade made under SEC Rule 10b5-1, which lets insiders pre-schedule sales weeks or months in advance. These sales execute on a fixed plan regardless of company news, so they're a weaker signal than discretionary sales. We label them with a "10b5-1" tag.

What is an insider cluster?

A cluster is when three or more distinct insiders buy or sell within a 14-day window. Clusters are studied as stronger signals than single trades because multiple people independently reach the same view. We surface active clusters on NETSCOUT SYSTEMS INC (NTCT) when they form.

Where does NTCT insider trading data come from?

Every Form 4 filing for NTCT is sourced directly from SEC EDGAR. Tracenotes scans EDGAR daily, parses each Form 4 into individual transactions, and updates this page within hours of new filings.

Nothing on this page constitutes investment advice. Form 4 data is sourced from SEC EDGAR and provided for research purposes only.

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