NTCT

NETSCOUT SYSTEMS INC

NasdaqTechnologyServices-Computer Integrated Systems Design

Insider activity for last month from 08/12 to 09/12. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 11, 2026Most recent Form 4
Total buying$00 buys
Total selling$23.9M2 sells
Net open-market-$23.9M11 insiders
Open-market mix
Buy vs sell distribution by transaction count
2 transactions
0 buys0%·100%2 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAug 2026 sells: 2 transactions · $23.9M2AugSep

Transaction codes

By Form 4 transaction code in selected period
32transactions
  • M · Option exercise · dominant20 · 63%
  • A · Grants / awards8 · 25%
  • F · Tax withholding2 · 6%
  • S · Open-market sells2 · 6%

Activity by reported role

A joint filing can contribute to multiple roles
35transactions
  • Director · dominant25 · 71%
  • COO4 · 11%
  • Chief financial officer3 · 9%
  • EVP3 · 9%

Distinct insiders active

Reporting-owner CIKs by month · peak Sep 2026 (8)
Aug 2026Sep 2026
11distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Munshi SanjayCommon Stock · Direct
9.7k6.7kAug 17, 2026 · 6,729 shares owned afterAug 25, 2026 · 8,998 shares owned afterAug 25, 2026 · 9,729 shares owned afterAug 17, 2026Aug 25, 2026
9,729Aug 25, 2026
Piazza Anthony JohnCommon Stock · Direct
30.3k29.5kAug 25, 2026 · 29,517 shares owned afterAug 25, 2026 · 30,254 shares owned afterAug 25, 2026Aug 25, 2026
30,254Aug 25, 2026
Donahue Robert ERestricted Stock Unit · Direct
14.0k7.0kSep 09, 2026 · 14,000 shares owned afterSep 10, 2026 · 7,000 shares owned afterSep 09, 2026Sep 10, 2026
7,000Sep 10, 2026
Egan John RRestricted Stock Unit · Direct
14.0k7.0kSep 09, 2026 · 14,000 shares owned afterSep 10, 2026 · 7,000 shares owned afterSep 09, 2026Sep 10, 2026
7,000Sep 10, 2026
Grasso AlfredRestricted Stock Unit · Direct
14.0k7.0kSep 09, 2026 · 14,000 shares owned afterSep 10, 2026 · 7,000 shares owned afterSep 09, 2026Sep 10, 2026
7,000Sep 10, 2026
Hadzima Joseph G JrRestricted Stock Unit · Direct
14.0k7.0kSep 09, 2026 · 14,000 shares owned afterSep 10, 2026 · 7,000 shares owned afterSep 09, 2026Sep 10, 2026
7,000Sep 10, 2026
Nash ShannonRestricted Stock Unit · Direct
14.0k7.0kSep 09, 2026 · 14,000 shares owned afterSep 10, 2026 · 7,000 shares owned afterSep 09, 2026Sep 10, 2026
7,000Sep 10, 2026
Pelage MarleneRestricted Stock Unit · Direct
14.0k7.0kSep 09, 2026 · 14,000 shares owned afterSep 10, 2026 · 7,000 shares owned afterSep 09, 2026Sep 10, 2026
7,000Sep 10, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
2 active days
Aug 12Sep 12
LessMore
Top insiders
By absolute net value across the selected period
5 insiders
  • MS
    Munshi SanjayCOO · rank 1 · 0 buys · 1 sells
    -$89.1klast 08/19/undefined
  • VM
    Vitale Vivian MDIR · rank 2 · 0 buys · 0 sells
    +$0last 09/11/undefined
  • PC
    Perretta ChristopherDIR · rank 3 · 0 buys · 0 sells
    +$0last 09/11/undefined
  • PM
    Pelage MarleneDIR · rank 4 · 0 buys · 0 sells
    +$0last 09/11/undefined
  • NS
    Nash ShannonDIR · rank 5 · 0 buys · 0 sells
    +$0last 09/11/undefined
Recent filing activity
Most recent 12 transactions · color = transaction code

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$15.0M
10b5-1 detected1
Amended rows0

NTCT transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
NTCTVITALE VIVIAN M
DIR
exercise7.00kM0.0%09/1109/10
NTCTVITALE VIVIAN M
DIR
grant7.00k$0A0.0%09/1109/09
NTCTVITALE VIVIAN M
DIR
exercise7.00kM0.0%09/1109/10
NTCTPerretta Christopher
DIR
exercise7.00kM0.0%09/1109/10
NTCTPerretta Christopher
DIR
grant7.00k$0A0.0%09/1109/09
NTCTPerretta Christopher
DIR
exercise7.00kM0.0%09/1109/10
NTCTPelage Marlene
DIR
exercise7.00kM0.0%09/1109/10
NTCTPelage Marlene
DIR
grant7.00k$0A0.0%09/1109/09
NTCTPelage Marlene
DIR
exercise7.00kM0.0%09/1109/10
NTCTNash Shannon
DIR
exercise7.00kM0.0%09/1109/10
NTCTNash Shannon
DIR
grant7.00k$0A0.0%09/1109/09
NTCTNash Shannon
DIR
exercise7.00kM0.0%09/1109/10
NTCTHADZIMA JOSEPH G JR
DIR
exercise7.00kM0.0%09/1109/10
NTCTHADZIMA JOSEPH G JR
DIR
grant7.00k$0A0.0%09/1109/09
NTCTHADZIMA JOSEPH G JR
DIR
exercise7.00kM0.0%09/1109/10
NTCTGrasso Alfred
DIR
exercise7.00kM0.0%09/1109/10
NTCTGrasso Alfred
DIR
grant7.00k$0A0.0%09/1109/09
NTCTGrasso Alfred
DIR
exercise7.00kM0.0%09/1109/10
NTCTEGAN JOHN R
DIR
exercise7.00kM0.0%09/1109/10
NTCTEGAN JOHN R
DIR
grant7.00k$0A0.0%09/1109/09
NTCTEGAN JOHN R
DIR
exercise7.00kM0.0%09/1109/10
NTCTDONAHUE ROBERT E
DIR
exercise7.00kM0.0%09/1109/10
NTCTDONAHUE ROBERT E
DIR
grant7.00k$0A0.0%09/1109/09
NTCTDONAHUE ROBERT E
DIR
exercise7.00kM0.0%09/1109/10
NTCTMunshi Sanjay
COO
sale10b5-12.26k-$8.91MS0.9%08/1908/17

NETSCOUT SYSTEMS INC Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at NETSCOUT SYSTEMS INC?

VITALE VIVIAN M, Perretta Christopher, Pelage Marlene, Nash Shannon, HADZIMA JOSEPH G JR, Grasso Alfred, EGAN JOHN R, DONAHUE ROBERT E, SZABADOS MICHAEL, Piazza Anthony John, Munshi Sanjay.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Szabados Michael reported a sale on Aug 25, 2026 valued at $15.0M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $239,903.63. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.