SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Xie Ken (Last) (First) (Middle) C/O FORTINET, INC. 909 KIFER ROAD (Street) SUNNYVALE CA 94086 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Fortinet, Inc. [ FTNT ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner X Officer (give title below) Other (specify below) President & CEO
	3. Date of Earliest Transaction (Month/Day/Year) 01/09/2024
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	01/09/2024		M		83,333	A	$7.45	51,747,824	D
Common Stock	01/09/2024		S(1)		23,165	D	$59.6233(2)	51,724,659	D
Common Stock	01/09/2024		S(1)		23,568	D	$60.6005(3)	51,701,091	D
Common Stock	01/10/2024		M		83,334	A	$7.45	51,784,425	D
Common Stock	01/10/2024		S(1)		11,808	D	$59.5348(4)	51,772,617	D
Common Stock	01/10/2024		S(1)		16,244	D	$60.6789(5)	51,756,373	D
Common Stock	01/10/2024		S(1)		18,840	A	$61.4029(6)	51,737,533	D
Common Stock								3,243,799	I	By spouse
Common Stock								4,256,201	I	By trust(7)
Common Stock								4,256,201	I	By trust(8)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Nonqualified Stock Option (right to buy)	$7.45	01/09/2024		M			83,333	(9)	02/16/2024	Common Stock	83,333	$0.00	250,000	D
Nonqualified Stock Option (right to buy)	$7.45	01/10/2024		M			83,334	(9)	02/16/2024	Common Stock	83,334	$0.00	166,666	D

Explanation of Responses:

1. The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 8, 2023.

2. Represents the weighted average sale price. The lowest price at which shares were sold was $59.32 and the highest price at which shares were sold was $60.31. 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 (6) to this Form 4.

3. Represents the weighted average sale price. The lowest price at which shares were sold was $60.32 and the highest price at which shares were sold was $61.19.

4. Represents the weighted average sale price. The lowest price at which shares were sold was $59.16 and the highest price at which shares were sold was $60.13.

5. Represents the weighted average sale price. The lowest price at which shares were sold was $60.17 and the highest price at which shares were sold was $61.16.

6. Represents the weighted average sale price. The lowest price at which shares were sold was $61.17 and the highest price at which shares were sold was $61.59.

7. These securities are held by a grantor retained annuity trust for the benefit of the Reporting Person ("GRAT 1"). On January 5, 2024, 3,243,799 shares of the Issuer's Common Stock were transferred from GRAT 1 to the Reporting Person.

8. These securities are held by a grantor retained annuity trust for the benefit of the Reporting Person's spouse ("GRAT 2"). On January 5, 2024, 3,243,799 shares of the Issuer's Common Stock were transferred from GRAT 2 to the Reporting Person's spouse.

9. The options are fully vested.

Remarks:

	/s/ Robert Turner, by power of attorney	01/11/2024
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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