DOWNING JOHN

PrivateCIK: 1232878
Location

WESTFORD, MA

DOWNING JOHN (See Remarks) exercised options at NETSCOUT SYSTEMS INC

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderDOWNING JOHNCIK 1232878
IssuerNETSCOUT SYSTEMS INCCIK 1078075
Officer· See Remarks
Since Jul 2018
-2.31K
Net shares
Net seller
$91.4K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
5.18K acquired · 7.49K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+5.18K

Price / share

Trade value

% of position

3.9%
6/19/2026
132.93K138.11K

Common Stock

Direct
F · Tax Withholding

Shares

2.31K

Price / share

$39.67

Trade value

$91.44K

% of position

1.7%
6/19/2026
138.11K135.81K
Total

Net shares

+2.88K

Net value

-$91.44K

Derivative Transactions1

Performance Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

5.18K shares

Shares

5.18K

Strike price

Held after

43.20K

Exercisable

6/19/2026