John Whittle - 16 Jan 2026 Form 4 Insider Report for Fortinet, Inc. (FTNT)

Role
CHIEF OPERATING OFFICER
Signature
/s/ Robert Turner, by power of attorney
Issuer symbol
FTNT
Transactions as of
16 Jan 2026
Net transactions value
$0
Form type
4
Filing time
20 Jan 2026, 16:39:04 UTC
Previous filing
04 Nov 2025
Next filing
03 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Whittle John CHIEF OPERATING OFFICER C/O FORTINET, INC., 909 KIFER ROAD, SUNNYVALE /s/ Robert Turner, by power of attorney 20 Jan 2026 0001476336

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction FTNT Performance Stock Units Award $0 +19,962 $0.000000 19,962 16 Jan 2026 Common Stock 19,962 $0.000000 Direct F1, F2, F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents performance stock units ("PSUs") earned as a result of the achievement of performance criteria pursuant to performance-based PSU awards with a performance period that ended on December 31, 2025, as certified by the HR Committee of the Issuer's Board of Directors on January 16, 2026.
F2 Each PSU represents a contingent right to receive one share of the Issuer's common stock.
F3 100% of the PSUs vest and settle on February 1, 2026, subject to the Reporting Person's provision of service to the Issuer on such date. Shares of the Issuer's common stock will be delivered to the Reporting Person upon settlement.
F4 PSUs do not expire; they either vest or are canceled prior to the vesting date.