DOWNING JOHN

PrivateCIK: 1232878
Location

WESTFORD, MA

DOWNING JOHN (See Remarks) sold 5.8% of their position (8K shares) of NETSCOUT SYSTEMS INC on the open market

Open‑market sale worth $322.3K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderDOWNING JOHNCIK 1232878
IssuerNETSCOUT SYSTEMS INCCIK 1078075
Officer· See Remarks
Since Jul 2018
-9.59K
Net shares
Net seller
$386.7K
Total sold
1
Open market trades
0B · 1S
4
Total transactions
5.40K acquired · 14.98K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+5.40K

Price / share

Trade value

% of position

4.1%
6/6/2026
133.31K138.71K

Common Stock

Direct
F · Tax Withholding

Shares

1.58K

Price / share

$40.59

Trade value

$64.34K

% of position

1.1%
6/6/2026
138.71K137.12K

Common Stock

Direct
S · Sale

Shares

8K

Price / share

$40.29

Trade value

$322.32K

% of position

5.8%
6/8/2026
137.12K129.12K
Total

Net shares

4.18K

Net value

-$386.66K

Derivative Transactions1

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

5.40K shares

Shares

5.40K

Strike price

Held after

66.15K

Exercisable

6/6/2026
DOWNING JOHN — Insider Transaction (Form 4) Filed Jun 9, 2026 | Finecho