Ken Xie

CIK: 0001475587

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)65 (47.8%)

Position reduction

Option Exercises (M)47 (34.6%)

Derivative conversions

Awards (A)4 (2.9%)

Compensation grants

Other (G, F, J, C, D, …)20 (14.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

FTNT

Fortinet, Inc.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (136 total)

FTNT
Fortinet, Inc.
Aug 3, 2026
Sale(S)
Direct
47.9K shares at avg. $163.91$7.9M
FTNT
Fortinet, Inc.
Aug 3, 2026
Exercise(M)
Direct
155K shares at avg. $22.90$3.5M
FTNT
Fortinet, Inc.
Aug 3, 2026
Sale(S)
Direct
162 shares at avg. $164.49$27K
FTNT
Fortinet, Inc.
Aug 3, 2026
Sale(S)
Direct
19.6K shares at avg. $160.82$3.2M
FTNT
Fortinet, Inc.
Aug 3, 2026
Sale(S)
Direct
7.4K shares at avg. $161.82$1.2M
FTNT
Fortinet, Inc.
Aug 3, 2026
Sale(S)
Direct
18.4K shares at avg. $160.14$2.9M
FTNT
Fortinet, Inc.
Aug 3, 2026
Sale(S)
Direct
68K shares at avg. $163.08$11.1M
FTNT
Fortinet, Inc.
Aug 1, 2026
Exercise(M)
Direct
2.3K shares-
FTNT
Fortinet, Inc.
Aug 1, 2026
Exercise(M)
Direct
6.3K shares-
FTNT
Fortinet, Inc.
Aug 1, 2026
Exercise(M)
Direct
4.6K shares-
FTNT
Fortinet, Inc.
Aug 1, 2026
Tax Payment(F)
Direct
6.6K shares at avg. $161.95$1.1M
FTNT
Fortinet, Inc.
Jun 2, 2026
Sale(S)
Direct
12.8K shares at avg. $145.04$1.9M
FTNT
Fortinet, Inc.
Jun 2, 2026
Sale(S)
Direct
9.6K shares at avg. $142.37$1.4M
FTNT
Fortinet, Inc.
Jun 2, 2026
Sale(S)
Direct
39.9K shares at avg. $144.29$5.8M
FTNT
Fortinet, Inc.
Jun 2, 2026
Sale(S)
Direct
37.5K shares at avg. $146.36$5.5M
FTNT
Fortinet, Inc.
Jun 2, 2026
Sale(S)
Direct
18.5K shares at avg. $148.24$2.7M
FTNT
Fortinet, Inc.
Jun 2, 2026
Sale(S)
Direct
19.9K shares at avg. $143.43$2.8M
FTNT
Fortinet, Inc.
Jun 2, 2026
Sale(S)
Direct
8.6K shares at avg. $148.94$1.3M
FTNT
Fortinet, Inc.
Jun 2, 2026
Sale(S)
Direct
13.8K shares at avg. $147.37$2.0M
FTNT
Fortinet, Inc.
Jun 2, 2026
Exercise(M)
Direct
155K shares at avg. $22.90$3.5M
FTNT
Fortinet, Inc.
May 4, 2026
Sale(S)
Direct
410 shares at avg. $87.04$36K
FTNT
Fortinet, Inc.
May 4, 2026
Sale(S)
Direct
4.4K shares at avg. $89.12$391K
FTNT
Fortinet, Inc.
May 4, 2026
Sale(S)
Direct
137 shares at avg. $89.61$12K
FTNT
Fortinet, Inc.
May 4, 2026
Sale(S)
Direct
425 shares at avg. $88.09$37K
FTNT
Fortinet, Inc.
May 1, 2026
Tax Payment(F)
Direct
6.6K shares at avg. $86.29$570K

		Type	Shares	Price		Ownership
Aug 3, 2026	FTNT Fortinet, Inc.	Sale(S)	47,943	$163.91	$7,858,337	Direct
Aug 3, 2026	FTNT Fortinet, Inc.	Exercise(M)	155,000	$22.90	$3,549,500	Direct
Aug 3, 2026	FTNT Fortinet, Inc.	Sale(S)	162	$164.49	$26,647	Direct
Aug 3, 2026	FTNT Fortinet, Inc.	Sale(S)	19,647	$160.82	$3,159,689	Direct
Aug 3, 2026	FTNT Fortinet, Inc.	Sale(S)	7,350	$161.82	$1,189,378	Direct
Aug 3, 2026	FTNT Fortinet, Inc.	Sale(S)	18,409	$160.14	$2,947,973	Direct
Aug 3, 2026	FTNT Fortinet, Inc.	Sale(S)	67,971	$163.08	$11,084,853	Direct
Aug 1, 2026	FTNT Fortinet, Inc.	Exercise(M)	2,275	-	$0	Direct
Aug 1, 2026	FTNT Fortinet, Inc.	Exercise(M)	6,260	-	$0	Direct
Aug 1, 2026	FTNT Fortinet, Inc.	Exercise(M)	4,558	-	$0	Direct
Aug 1, 2026	FTNT Fortinet, Inc.	Tax Payment(F)	6,611	$161.95	$1,070,651	Direct
Jun 2, 2026	FTNT Fortinet, Inc.	Sale(S)	12,821	$145.04	$1,859,551	Direct
Jun 2, 2026	FTNT Fortinet, Inc.	Sale(S)	9,641	$142.37	$1,372,623	Direct
Jun 2, 2026	FTNT Fortinet, Inc.	Sale(S)	39,854	$144.29	$5,750,542	Direct
Jun 2, 2026	FTNT Fortinet, Inc.	Sale(S)	37,540	$146.36	$5,494,422	Direct
Jun 2, 2026	FTNT Fortinet, Inc.	Sale(S)	18,492	$148.24	$2,741,162	Direct
Jun 2, 2026	FTNT Fortinet, Inc.	Sale(S)	19,867	$143.43	$2,849,597	Direct
Jun 2, 2026	FTNT Fortinet, Inc.	Sale(S)	8,627	$148.94	$1,284,865	Direct
Jun 2, 2026	FTNT Fortinet, Inc.	Sale(S)	13,790	$147.37	$2,032,297	Direct
Jun 2, 2026	FTNT Fortinet, Inc.	Exercise(M)	155,000	$22.90	$3,549,500	Direct
May 4, 2026	FTNT Fortinet, Inc.	Sale(S)	410	$87.04	$35,687	Direct
May 4, 2026	FTNT Fortinet, Inc.	Sale(S)	4,383	$89.12	$390,634	Direct
May 4, 2026	FTNT Fortinet, Inc.	Sale(S)	137	$89.61	$12,277	Direct
May 4, 2026	FTNT Fortinet, Inc.	Sale(S)	425	$88.09	$37,437	Direct
May 1, 2026	FTNT Fortinet, Inc.	Tax Payment(F)	6,611	$86.29	$570,463	Direct

1-25 of 136 transactions

…

About Xie Ken

Xie Ken (SEC CIK 0001475587) files insider reports with the SEC as PRESIDENT & CEO of Fortinet, Inc. (FTNT).

Signal8 holds 21 ownership filings by Xie Ken, all Form 4s, filed between Sep 18, 2024 and Aug 4, 2026. Those filings report 136 transactions, from Sep 17, 2024 to Aug 3, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Xie Ken's filings is in SUNNYVALE, CA.

Recent filings by Xie Ken

Aug 3, 2026: Open-market sale of FTNT shares (Form 4, code S).
Aug 3, 2026: Option exercise of FTNT shares (Form 4, code M).
Aug 3, 2026: Open-market sales of FTNT shares (5 lines, Form 4, code S).
Aug 1, 2026: Option exercises of FTNT shares (3 lines, Form 4, code M).
Aug 1, 2026: Tax withholding of FTNT shares (Form 4, code F).

Other insiders filing for Fortinet, Inc. (FTNT)

STAVRIDIS JAMES G., Director
GOLDMAN KENNETH A, Director
Hu Jean X., Director
Kan Derek T., Director
Napolitano Janet, Director
Hsieh Ming, Director

How to read Form 4 transaction codes