Form 4 Tracker
John Whittle

CHIEF OPERATING OFFICER · 7 filings · Latest: Sep 14, 2026

Fortinet, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
FTNT
John WhittleCHIEF OPERATING OFFICERSep 15, 2026
Sale
$168.742,835$478.4K96,987
FTNT
John WhittleCHIEF OPERATING OFFICERSep 15, 2026
Option Exercise
$62.112,835$176.1K99,822
FTNT
John WhittleCHIEF OPERATING OFFICERSep 14, 2026
Sale
$165.4453,865$8.9M96,987
FTNT
John WhittleCHIEF OPERATING OFFICERSep 14, 2026
Option Exercise
$62.1153,865$3.3M150,852
FTNT
JOHN WHITTLE—Sep 14, 2026
Proposed Sale
$156.0756,700$8.8M—
FTNT
John WhittleCHIEF OPERATING OFFICERAug 1, 2026
Option Exercise
$0.004,573—99,297
FTNT
John WhittleCHIEF OPERATING OFFICERMay 21, 2026
Sale
$128.41146,015$18.7M94,724
FTNT
John WhittleCHIEF OPERATING OFFICERMay 21, 2026
Option Exercise
$29.90146,015$4.4M240,739
FTNT
JOHN WHITTLE—May 21, 2026
Proposed Sale
$130.00146,015$19.0M—
FTNT
John WhittleCHIEF OPERATING OFFICERMay 1, 2026
Option Exercise
$0.004,572—97,033
FTNT
John WhittleCHIEF OPERATING OFFICERFeb 1, 2026
Option Exercise
$0.0029,132—105,412
FTNT
JOHN WHITTLE—Nov 8, 2024
Proposed Sale
$83.6838,495$3.2M—