JANKOVIC WALTER

PrivateCIK: 1730628
Location

SAN JOSE, CA

JANKOVIC WALTER (Chief Financial Officer) exercised options at HARMONIC INC.

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

M · 1 exercise
InsiderJANKOVIC WALTERCIK 1730628
IssuerHARMONIC INC.CIK 851310
Officer· Chief Financial Officer
Since Feb 2026
-3.33K
Net shares
Net seller
$50.7K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
6.64K acquired · 9.98K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+6.64K

Price / share

Trade value

% of position

4.4%
5/22/2026
152.22K158.87K

Common Stock

Direct
F · Tax Withholding

Shares

3.33K

Price / share

$15.20

Trade value

$50.69K

% of position

2.1%
5/22/2026
158.87K155.53K
Total

Net shares

+3.31K

Net value

-$50.69K

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

6.64K shares

Shares

6.64K

Strike price

0

Held after

0.00

Exercisable

5/22/2026
JANKOVIC WALTER — Insider Transaction (Form 4) Filed May 27, 2026 | Finecho