X0306 4 2020-11-12 0 0001262039 Fortinet, Inc. FTNT 0001218470 GOLDMAN KENNETH A C/O FORTINET, INC. 899 KIFER ROAD SUNNYVALE CA 94086 1 0 0 0 Restricted Stock Units 0.00 2020-11-12 4 A 0 1408 0.00 A Common Stock 1408 1408 D Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock. The RSUs will vest as to 100% of the underlying shares on the earlier of (i) June 30, 2021 and (ii) the date immediately preceding the Issuer's 2021 annual meeting of stockholders, subject to the Reporting Person's provision of services to the Issuer on such vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting. RSUs do not expire; they either vest or are canceled prior to the vesting date. /s/ Robert Turner, by power of attorney 2020-11-13