Fortinet, Inc. — Director's Dealing 2021

May 25, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Fortinet, Inc. (FTNT)
CIK: 0001262039
Period of Report: 2021-05-24

Reporting Person: Xie Michael (Director, VP, Engineering & CTO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-24	Common Stock	S	2588	$212.5715	Disposed	6027437	Direct
2021-05-24	Common Stock	S	26461	$213.5651	Disposed	6000976	Direct
2021-05-24	Common Stock	S	10951	$214.3392	Disposed	5990025	Direct
2021-05-24	Common Stock	S	809	$212.0365	Disposed	3487405	Indirect
2021-05-24	Common Stock	S	19080	$213.4099	Disposed	3468325	Indirect
2021-05-24	Common Stock	S	19267	$214.2023	Disposed	3449058	Indirect
2021-05-24	Common Stock	S	844	$214.7089	Disposed	3448214	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1991686	Indirect

Footnotes

F1: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F2: Represents the weighted average sale price. The lowest price at which shares were sold was $212.04 and the highest price at which shares were sold was $213.03. The reporting person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the ranges set forth in footnotes (2) through (9) to this Form 4.

F3: Represents the weighted average sale price. The lowest price at which shares were sold was $213.04 and the highest price at which shares were sold was $214.03.

F4: Represents the weighted average sale price. The lowest price at which shares were sold was $214.04 and the highest price at which shares were sold was $214.72.

F5: Represents the weighted average sale price. The lowest price at which shares were sold was $211.53 and the highest price at which shares were sold was $212.44.

F6: Shares held directly by The K.A. Children's Trust dated February 9, 2011, for which the Reporting Person serves as a trustee.

F7: Represents the weighted average sale price. The lowest price at which shares were sold was $212.67 and the highest price at which shares were sold was $213.665.

F8: Represents the weighted average sale price. The lowest price at which shares were sold was $213.67 and the highest price at which shares were sold was $214.66.

F9: Represents the weighted average sale price. The lowest price at which shares were sold was $214.675 and the highest price at which shares were sold was $214.75.

F10: Shares held directly by the 2010 K.A. Family Trust dated May 3, 2010, for which the Reporting Person serves as a trustee.