Ken Xie - 01 Feb 2026 Form 4 Insider Report for Fortinet, Inc. (FTNT)

Signature
/s/ Robert Turner, by power of attorney
Issuer symbol
FTNT
Transactions as of
01 Feb 2026
Net transactions value
-$15,497,828
Form type
4
Filing time
03 Feb 2026, 20:07:45 UTC
Previous filing
20 Jan 2026
Next filing
23 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Xie Ken PRESIDENT & CEO, Director C/O FORTINET, INC., 909 KIFER ROAD, SUNNYVALE /s/ Robert Turner, by power of attorney 03 Feb 2025 0001475587

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction FTNT Common Stock Options Exercise $0 +6,020 +0.01% $0.000000 51,397,899 01 Feb 2026 Direct F1
transaction FTNT Common Stock Options Exercise $0 +6,260 +0.01% $0.000000 51,404,159 01 Feb 2026 Direct F1
transaction FTNT Common Stock Options Exercise $0 +4,558 +0.01% $0.000000 51,408,717 01 Feb 2026 Direct F1
transaction FTNT Common Stock Options Exercise $0 +9,101 +0.02% $0.000000 51,417,818 01 Feb 2026 Direct F1
transaction FTNT Common Stock Options Exercise $0 +62,109 +0.12% $0.000000 51,479,927 01 Feb 2026 Direct F1
transaction FTNT Common Stock Tax liability $3,468,583 -42,685 -0.08% $81.26 51,437,242 01 Feb 2026 Direct F2
transaction FTNT Common Stock Options Exercise $2,279,202 +134,880 +0.26% $16.90 51,572,122 02 Feb 2026 Direct
transaction FTNT Common Stock Sale $6,516,334 -80,392 -0.16% $81.06 51,491,730 02 Feb 2026 Direct F3, F4
transaction FTNT Common Stock Sale $7,695,375 -94,170 -0.18% $81.72 51,397,560 02 Feb 2026 Direct F3, F5
transaction FTNT Common Stock Sale $96,738 -1,175 -0% $82.33 51,396,385 02 Feb 2026 Direct F3, F6
holding FTNT Common Stock 3,243,799 01 Feb 2026 By trust F7
holding FTNT Common Stock 3,243,799 01 Feb 2026 By trust F8
holding FTNT Common Stock 2,314,268 01 Feb 2026 By Spouse

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 Restricted Stock Units Options Exercise $0 -6,020 -100% $0.000000 0 01 Feb 2026 Common Stock 6,020 $0.000000 Direct F1, F9, F10, F11
transaction FTNT Restricted Stock Units Options Exercise $0 -6,260 -20% $0.000000 25,040 01 Feb 2026 Common Stock 6,260 $0.000000 Direct F1, F9, F11, F12
transaction FTNT Restricted Stock Units Options Exercise $0 -4,558 -11% $0.000000 36,461 01 Feb 2026 Common Stock 4,558 $0.000000 Direct F1, F9, F11, F13
transaction FTNT Restricted Stock Units Options Exercise $0 -9,101 -25% $0.000000 27,304 01 Feb 2026 Common Stock 9,101 $0.000000 Direct F1, F9, F11, F14
transaction FTNT Performance Stock Units Options Exercise $0 -62,109 -100% $0.000000 0 01 Feb 2026 Common Stock 62,109 $0.000000 Direct F1, F9, F11, F15
transaction FTNT Nonqualified Stock Option (right to buy) Options Exercise $0 -134,880 -100% $0.000000 0 02 Feb 2026 Common Stock 134,880 $16.90 Direct F16
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Vesting of restricted stock units ("RSUs") or performance stock units ("PSUs") previously granted to the Reporting Person.
F2 Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of restricted stock units.
F3 The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 9, 2024.
F4 Represents the weighted average sale price. The lowest price at which shares were sold was $80.31 and the highest price at which shares were sold was $81.30.
F5 Represents the weighted average sale price. The lowest price at which shares were sold was $81.31 and the highest price at which shares were sold was $82.30.
F6 Reepresents the weighted average sale price. The lowest price at which shares were sold was $82.31 and the highest price at which shares were sold was $82.36.
F7 These securities are held by a grantor retained annuity trust for the benefit of the Reporting Person.
F8 These securities are held by a grantor retained annuity trust for the benefit of the Reporting Person's spouse.
F9 Each RSU and PSU represents a contingent right to receive one share of the Issuer's common stock upon settlement.
F10 25% of the RSUs vested on February 1, 2023, and the remaining 75% of the RSUs will vest in equal installments on each quarterly anniversary thereafter, until such time as the RSUs are 100% vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person upon settlement.
F11 RSUs and PSUs do not expire; they either vest or are canceled prior to the vesting date.
F12 25% of the RSUs vested on February 1, 2024, and the remaining 75% of the RSUs will vest in equal installments on each quarterly anniversary thereafter, until such time as the RSUs are 100% vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person upon settlement.
F13 25% of the RSUs vested on February 1, 2025, and the remaining 75% of the RSUs will vest in equal installments on each quarterly anniversary thereafter, until such time as the RSUs are 100% vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person upon settlement.
F14 25% of the RSUs vested on February 1, 2026, and the remaining 75% of the RSUs will vest in equal installments on each quarterly anniversary thereafter, until such time as the RSUs are 100% vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person upon vesting.
F15 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.
F16 The options are fully vested.