Xie Ken — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Xie Ken has filed 3 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $83.39M.

Profile

Xie Ken

Ken Xie (Xie Ken in Chinese order) is a Chinese-American entrepreneur who co-founded Fortinet, Inc. in 2000 and has served as its chief executive officer and chairman. Under his leadership, Fortinet grew into a global cybersecurity company known for its FortiGate firewall platform and related security products. He co-founded the company with his brother, Michael Xie, who is a co-founder and chief technology officer. Fortinet completed an IPO on NASDAQ in 2009 and has since expanded its product portfolio and global operations, making it a major player in enterprise network security.

RoleInsider
Notability85/100
LinksWikipedia

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-03FTNTFortinet, Inc.S — Open-market sale8.6K$148.94$1.28M
2026-06-03FTNTFortinet, Inc.S — Open-market sale18.5K$148.24$2.74M
2026-06-03FTNTFortinet, Inc.S — Open-market sale13.8K$147.37$2.03M
2026-06-03FTNTFortinet, Inc.S — Open-market sale37.5K$146.36$5.49M
2026-06-03FTNTFortinet, Inc.S — Open-market sale12.8K$145.04$1.86M
2026-06-03FTNTFortinet, Inc.S — Open-market sale39.9K$144.29$5.75M
2026-06-03FTNTFortinet, Inc.S — Open-market sale19.9K$143.43$2.85M
2026-06-03FTNTFortinet, Inc.S — Open-market sale9.6K$142.37$1.37M
2026-06-03FTNTFortinet, Inc.M — Option exercise155.0K$22.90$3.55M
2026-05-05FTNTFortinet, Inc.S — Open-market sale137$89.61$12K
2026-05-05FTNTFortinet, Inc.S — Open-market sale4.4K$89.12$391K
2026-05-05FTNTFortinet, Inc.S — Open-market sale425$88.09$37K
2026-05-05FTNTFortinet, Inc.S — Open-market sale410$87.04$36K
2026-05-05FTNTFortinet, Inc.F — Tax withholding / forfeiture6.6K$86.29$570K
2026-05-05FTNTFortinet, Inc.M — Option exercise2.3K$0.00
2026-05-05FTNTFortinet, Inc.M — Option exercise4.6K$0.00
2026-05-05FTNTFortinet, Inc.M — Option exercise6.3K$0.00
2026-04-20FTNTFortinet, Inc.G — Bona-fide gift236.4K$0.00
2026-04-20FTNTFortinet, Inc.G — Bona-fide gift236.4K$0.00
2026-04-20FTNTFortinet, Inc.G — Bona-fide gift236.4K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Xie Ken?

Ken Xie (Xie Ken in Chinese order) is a Chinese-American entrepreneur who co-founded Fortinet, Inc. in 2000 and has served as its chief executive officer and chairman. Under his leadership, Fortinet grew into a global cybersecurity company known for its FortiGate firewall platform and related security products. He co-founded the company with his brother, Michael Xie, who is a c…

How many SEC Form 4 filings has Xie Ken submitted recently?

3 primary Form 4 filings in the last 90 days, covering 1 company.

Has Xie Ken been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 38 open-market sales ($83.39M) across all tracked filings.

Where can I see all of Xie Ken's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live Xie Ken profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.