John Downing

CIK: 0001232878

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)10 (27.8%)

Position reduction

Option Exercises (M)10 (27.8%)

Derivative conversions

Awards (A)6 (16.7%)

Compensation grants

Other (G, F, J, C, D, …)10 (27.8%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

NTCT

NETSCOUT SYSTEMS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (36 total)

NTCT
NETSCOUT SYSTEMS INC
Oct 26, 2026
Tax Payment(F)
Direct
3.2K shares at avg. $39.67$128K
NTCT
NETSCOUT SYSTEMS INC
Oct 26, 2026
Exercise(M)
Direct
6.8K shares-
NTCT
NETSCOUT SYSTEMS INC
Aug 11, 2026
Sale(S)
Direct
8K shares at avg. $38.41$307K
NTCT
NETSCOUT SYSTEMS INC
Jun 19, 2026
Tax Payment(F)
Direct
2.3K shares at avg. $39.67$91K
NTCT
NETSCOUT SYSTEMS INC
Jun 19, 2026
Exercise(M)
Direct
5.2K shares-
NTCT
NETSCOUT SYSTEMS INC
Jun 15, 2026
Exercise(M)
Direct
5.4K shares-
NTCT
NETSCOUT SYSTEMS INC
Jun 15, 2026
Tax Payment(F)
Direct
1.6K shares at avg. $41.42$66K
NTCT
NETSCOUT SYSTEMS INC
Jun 8, 2026
Sale(S)
Direct
8K shares at avg. $40.29$322K
NTCT
NETSCOUT SYSTEMS INC
Jun 6, 2026
Tax Payment(F)
Direct
1.6K shares at avg. $40.59$64K
NTCT
NETSCOUT SYSTEMS INC
Jun 6, 2026
Exercise(M)
Direct
5.4K shares-
NTCT
NETSCOUT SYSTEMS INC
May 28, 2026
Award(A)
Restricted Stock Unit
Direct
21.6K shares-
NTCT
NETSCOUT SYSTEMS INC
May 28, 2026
Award(A)
Performance Stock Unit
Direct
14.4K shares-
NTCT
NETSCOUT SYSTEMS INC
May 6, 2026
Exercise(M)
Direct
5.4K shares-
NTCT
NETSCOUT SYSTEMS INC
May 6, 2026
Tax Payment(F)
Direct
1.6K shares at avg. $35.77$57K
NTCT
NETSCOUT SYSTEMS INC
Feb 20, 2026
Sale(S)
Direct
3K shares at avg. $30.00$90K
NTCT
NETSCOUT SYSTEMS INC
Feb 18, 2026
Sale(S)
Direct
3K shares at avg. $29.18$88K
NTCT
NETSCOUT SYSTEMS INC
Nov 6, 2025
Sale(S)
Direct
3K shares at avg. $30.00$90K
NTCT
NETSCOUT SYSTEMS INC
Nov 3, 2025
Sale(S)
Direct
3K shares at avg. $27.80$83K
NTCT
NETSCOUT SYSTEMS INC
Oct 26, 2025
Tax Payment(F)
Direct
2K shares at avg. $26.85$53K
NTCT
NETSCOUT SYSTEMS INC
Oct 26, 2025
Exercise(M)
Direct
6.8K shares-
NTCT
NETSCOUT SYSTEMS INC
Aug 8, 2025
Sale(S)
Direct
3K shares at avg. $21.40$64K
NTCT
NETSCOUT SYSTEMS INC
Jun 15, 2025
Tax Payment(F)
Direct
1.6K shares at avg. $23.25$37K
NTCT
NETSCOUT SYSTEMS INC
Jun 15, 2025
Exercise(M)
Direct
5.4K shares-
NTCT
NETSCOUT SYSTEMS INC
Jun 6, 2025
Tax Payment(F)
Direct
1.6K shares at avg. $23.22$37K
NTCT
NETSCOUT SYSTEMS INC
Jun 6, 2025
Exercise(M)
Direct
5.4K shares-

		Type	Shares	Price		Ownership
Oct 26, 2026	NTCT NETSCOUT SYSTEMS INC	Tax Payment(F)	3,218	$39.67	$127,658	Direct
Oct 26, 2026	NTCT NETSCOUT SYSTEMS INC	Exercise(M)	6,750	-	$0	Direct
Aug 11, 2026	NTCT NETSCOUT SYSTEMS INC	Sale(S)	8,000	$38.41	$307,280	Direct
Jun 19, 2026	NTCT NETSCOUT SYSTEMS INC	Tax Payment(F)	2,305	$39.67	$91,439	Direct
Jun 19, 2026	NTCT NETSCOUT SYSTEMS INC	Exercise(M)	5,184	-	$0	Direct
Jun 15, 2026	NTCT NETSCOUT SYSTEMS INC	Exercise(M)	5,400	-	$0	Direct
Jun 15, 2026	NTCT NETSCOUT SYSTEMS INC	Tax Payment(F)	1,591	$41.42	$65,899	Direct
Jun 8, 2026	NTCT NETSCOUT SYSTEMS INC	Sale(S)	8,000	$40.29	$322,320	Direct
Jun 6, 2026	NTCT NETSCOUT SYSTEMS INC	Tax Payment(F)	1,585	$40.59	$64,335	Direct
Jun 6, 2026	NTCT NETSCOUT SYSTEMS INC	Exercise(M)	5,400	-	$0	Direct
May 28, 2026	NTCT NETSCOUT SYSTEMS INC	Award(A) Restricted Stock Unit	21,600	-	-	Direct
May 28, 2026	NTCT NETSCOUT SYSTEMS INC	Award(A) Performance Stock Unit	14,400	-	-	Direct
May 6, 2026	NTCT NETSCOUT SYSTEMS INC	Exercise(M)	5,400	-	$0	Direct
May 6, 2026	NTCT NETSCOUT SYSTEMS INC	Tax Payment(F)	1,588	$35.77	$56,803	Direct
Feb 20, 2026	NTCT NETSCOUT SYSTEMS INC	Sale(S)	3,000	$30.00	$90,000	Direct
Feb 18, 2026	NTCT NETSCOUT SYSTEMS INC	Sale(S)	3,000	$29.18	$87,540	Direct
Nov 6, 2025	NTCT NETSCOUT SYSTEMS INC	Sale(S)	3,000	$30.00	$90,000	Direct
Nov 3, 2025	NTCT NETSCOUT SYSTEMS INC	Sale(S)	3,000	$27.80	$83,400	Direct
Oct 26, 2025	NTCT NETSCOUT SYSTEMS INC	Tax Payment(F)	1,988	$26.85	$53,378	Direct
Oct 26, 2025	NTCT NETSCOUT SYSTEMS INC	Exercise(M)	6,750	-	-	Direct
Aug 8, 2025	NTCT NETSCOUT SYSTEMS INC	Sale(S)	3,000	$21.40	$64,200	Direct
Jun 15, 2025	NTCT NETSCOUT SYSTEMS INC	Tax Payment(F)	1,591	$23.25	$36,991	Direct
Jun 15, 2025	NTCT NETSCOUT SYSTEMS INC	Exercise(M)	5,400	-	-	Direct
Jun 6, 2025	NTCT NETSCOUT SYSTEMS INC	Tax Payment(F)	1,591	$23.22	$36,943	Direct
Jun 6, 2025	NTCT NETSCOUT SYSTEMS INC	Exercise(M)	5,400	-	-	Direct

1-25 of 36 transactions

About DOWNING JOHN

DOWNING JOHN (SEC CIK 0001232878) files insider reports with the SEC as EVP, Worldwide Sales Ops of NETSCOUT SYSTEMS INC (NTCT).

Signal8 holds 22 ownership filings by DOWNING JOHN, all Form 4s, filed between Oct 29, 2024 and Oct 27, 2026. Those filings report 36 transactions, from Oct 26, 2024 to Oct 26, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on DOWNING JOHN's filings is in WESTFORD, MA.

Recent filings by DOWNING JOHN

Oct 26, 2026: Tax withholding of NTCT shares (Form 4, code F).
Oct 26, 2026: Option exercise of NTCT shares (Form 4, code M).
Aug 11, 2026: Open-market sale of NTCT shares (Form 4, code S).
Jun 19, 2026: Tax withholding of NTCT shares (Form 4, code F).
Jun 19, 2026: Option exercise of NTCT shares (Form 4, code M).

Other insiders filing for NETSCOUT SYSTEMS INC (NTCT)

SINGHAL ANIL K, President & CEO
Perretta Christopher, Director
VITALE VIVIAN M, Director
Pelage Marlene, Director
Nash Shannon, Director
HADZIMA JOSEPH G JR, Director

How to read Form 4 transaction codes