FTNT · Insider Trading

Fortinet, Inc.

Every open-market purchase and sale reported by FTNT officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
6
code S
Reporting Insiders
14
current holders
FTNT — Recent Form 4 Transactions (latest 2026-10-01)
FiledInsiderRole TypeSharesValue
2026-10-01 Janet Napolitano Director M +459 —
2026-10-01 Derek T. Kan Director M +459 —
2026-10-01 James G. Stavridis Director M +459 —
2026-10-01 Jean X. Hu Director M +459 —
2026-10-01 Ming Hsieh Director M +459 —
2026-10-01 Judith Sim Director M +459 —
2026-10-01 Kenneth A Goldman Director M +459 —
2026-09-25 Christiane Ohlgart Chief Financial Officer Sell −48 −$8.64K
2026-09-16 John Whittle CHIEF OPERATING OFFICER MIXED — −$5.87M
2026-08-13 James G. Stavridis Director A +1,836 deriv. —
2026-08-13 Ming Hsieh Director A +1,836 deriv. —
2026-08-13 Janet Napolitano Director A +1,836 deriv. —
2026-08-13 Kenneth A Goldman Director A +1,836 deriv. —
2026-08-13 Judith Sim Director A +1,836 deriv. —
2026-08-13 Derek T. Kan Director A +1,836 deriv. —
2026-08-13 Jean X. Hu Director A +1,836 deriv. —
2026-08-04 Christiane Ohlgart Chief Financial Officer MIXED +666 −$157.79K
2026-08-04 Ken Xie PRESIDENT & CEO MIXED — −$23.79M
2026-08-04 John Whittle CHIEF OPERATING OFFICER MIXED +2,263 −$374.10K
2026-08-04 Michael Xie VP, ENGINEERING & CTO MIXED — −$1.02M
2026-06-12 Jean X. Hu Director M +650 —
2026-06-12 Janet Napolitano Director M +650 —
2026-06-12 James G. Stavridis Director M +650 —
2026-06-12 Kenneth A Goldman Director M +650 —
2026-06-12 Judith Sim Director M +650 —
2026-06-12 Ming Hsieh Director M +650 —
2026-06-05 Michael Xie VP, ENGINEERING & CTO G −5,250 —
2026-06-03 Michael Xie VP, ENGINEERING & CTO Sell −3,907 −$572.14K
2026-06-03 Ken Xie PRESIDENT & CEO MIXED −5,632 −$19.84M
2026-05-22 John Whittle CHIEF OPERATING OFFICER MIXED — −$14.38M
2026-05-20 Christiane Ohlgart Chief Financial Officer Sell −238 −$30.94K
2026-05-20 Kenneth A Goldman Director G −1,500 —
2026-05-20 Michael Xie VP, ENGINEERING & CTO G — —
2026-05-15 Christiane Ohlgart Chief Financial Officer Sell −756 −$90.72K
2026-05-13 Christiane Ohlgart Chief Financial Officer Sell −238 −$27.37K
2026-05-08 Christiane Ohlgart Chief Financial Officer Sell −756 −$83.16K
2026-05-05 Christiane Ohlgart Chief Financial Officer MIXED +2,565 −$203.78K
2026-05-05 Ken Xie PRESIDENT & CEO MIXED +1,126 −$1.05M
2026-05-05 Michael Xie VP, ENGINEERING & CTO MIXED +643 −$495.03K
2026-05-05 John Whittle CHIEF OPERATING OFFICER MIXED +2,263 −$199.24K
2026-04-20 Ken Xie PRESIDENT & CEO G −1,418,586 —
2026-04-20 Christiane Ohlgart Chief Financial Officer A +2,366 deriv. —
2026-04-01 James G. Stavridis Director M +649 —
2026-04-01 Ming Hsieh Director M +649 —
2026-04-01 Jean X. Hu Director M +649 —
2026-04-01 Janet Napolitano Director M +649 —
2026-04-01 Kenneth A Goldman Director M +649 —
2026-04-01 Judith Sim Director M +649 —
2026-02-23 Ken Xie PRESIDENT & CEO A +31,320 deriv. —
2026-02-23 Michael Xie VP, ENGINEERING & CTO A +18,792 deriv. —
FTNT — Current Insider Holders
InsiderRole Shares HeldValue
Ken Xie PRESIDENT & CEO 57,821,146 $10.06B
Michael Xie VP, ENGINEERING & CTO 15,432,665 $2.69B
William H. Neukom Director 450,904 $78.48M
Judith Sim Director 130,001 $22.63M
John Whittle CHIEF OPERATING OFFICER 96,987 $16.88M
Ming Hsieh Director 63,138 $10.99M
Jean X. Hu Director 39,508 $6.88M
Kenneth A Goldman Director 24,928 $4.34M
James G. Stavridis Director 17,648 $3.07M
Keith Jensen Chief Financial Officer 11,025 $1.92M
Christiane Ohlgart Chief Financial Officer 10,345 $1.80M
Mary Agnes Wilderotter Director 5,069 $882.26K
Janet Napolitano Director 4,733 $823.78K
Derek T. Kan Director 459 $79.89K
FTNT Insider Trading FAQ
Who are the insiders at FTNT?
14 officers, directors and 10%+ beneficial owners currently report holdings in FTNT via SEC Form 4.
Are FTNT insiders buying or selling?
Across the 50 most recent Form 4 filings for FTNT, 0 were open-market purchases (code P) and 6 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is FTNT insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent FTNT filing is dated 2026-10-01.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the FTNT quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.