KX
Ken Xie
President & CEO

Ken Xie insider trades: Fortinet (FTNT) stock buys and sales

President & CEO, Fortinet Last trade Nov 2, 2026 159 Form 4 filings
$85.3M
Sold, last 12 months
5 sales
$0
Bought, last 12 months
0 buys
60
Open-market trades
since 2010
2
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Ken reports to the SEC

Open-market buys and sales

60 trades reported on SEC Form 4, newest first

DateStockTypeValue
Nov 2, 2026FTNT↓ Sell$20.9M
Aug 3, 2026FTNT↓ Sell$26.3M
Jun 2, 2026FTNT↓ Sell$23.4M
May 4, 2026FTNT↓ Sell$476K
Feb 2, 2026FTNT↓ Sell$14.3M
Nov 3, 2025FTNT↓ Sell$13.7M
Aug 4, 2025FTNT↓ Sell$15.6M
May 2, 2025FTNT↓ Sell$16.8M
Mar 10, 2025FTNT↓ Sell$20.0M
Feb 12, 2025FTNT↓ Sell$4.9M
Jan 15, 2025FTNT↓ Sell$4.3M
Dec 18, 2024FTNT↓ Sell$4.4M
Nov 13, 2024FTNT↓ Sell$4.5M
Oct 16, 2024FTNT↓ Sell$3.8M
Sep 18, 2024FTNT↓ Sell$3.5M
Aug 14, 2024FTNT↓ Sell$3.4M
Jul 16, 2024FTNT↓ Sell$2.9M
Jun 12, 2024FTNT↓ Sell$2.9M
May 15, 2024FTNT↓ Sell$2.9M
Apr 17, 2024FTNT↓ Sell$3.1M
Mar 13, 2024FTNT↓ Sell$3.4M
Feb 14, 2024FTNT↓ Sell$6.4M
Jan 10, 2024FTNT↓ Sell$5.7M
Dec 13, 2023FTNT↓ Sell$5.2M
Aug 21, 2019FTNT↓ Sell$651K
May 21, 2019FTNT↓ Sell$661K
Feb 19, 2019FTNT↓ Sell$670K
Feb 11, 2019FTNT↓ Sell$6.5M
May 24, 2018FTNT↓ Sell$3.0M
Feb 8, 2018FTNT↓ Sell$4.0M
Feb 8, 2017FTNT↓ Sell$1.9M
Dec 7, 2016FTNT↓ Sell$1.5M
Jun 7, 2016TNAV↑ Buy$500
Aug 4, 2015FTNT↓ Sell$8.6M
Jun 2, 2015FTNT↓ Sell$3.6M
May 5, 2015FTNT↓ Sell$1.1M
Mar 3, 2015FTNT↓ Sell$3.1M
Feb 3, 2015FTNT↓ Sell$910K
Dec 3, 2014FTNT↓ Sell$797K
Mar 6, 2012FTNT↓ Sell$3.1M
Feb 7, 2012FTNT↓ Sell$3.0M
Dec 6, 2011FTNT↓ Sell$3.0M
Nov 3, 2011FTNT↓ Sell$1.4M
Nov 1, 2011FTNT↓ Sell$1.3M
Aug 2, 2011FTNT↓ Sell$1.2M
Jun 7, 2011FTNT↓ Sell$2.9M
May 3, 2011FTNT↓ Sell$1.3M
Apr 19, 2011FTNT↓ Sell$3.5M
Mar 22, 2011FTNT↓ Sell$3.9M
Feb 22, 2011FTNT↓ Sell$3.6M

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other FTNT insiders

Open-market trades in the last 12 months

About Ken Xie's insider trades

Ken Xie is President & CEO at Fortinet (FTNT). Since May 25, 2010, Ken has reported 1 open-market purchase worth $500 and 59 sales worth $294.2M on SEC Form 4. In the last 12 months: 5 sales ($85.3M).

Their filings also include option exercises (93 filings), shares withheld for taxes (54 filings), grants and awards (37 filings), gifts (19 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every FTNT insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.