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Fortinet, Inc. planned insider sales

In the twelve months since 23 September 2025 insiders at Fortinet, Inc. filed 20 Form 144 notices of planned sales, 1.2 million shares worth $135.9 million at the time of filing, from 5 sellers. The latest, filed 14 September 2026: John Whittle (officer), 56,700 shares worth $8.8 million, planned for around 14 September 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.

FiledSellerRelationshipSharesValuePlanned saleBrokerHow acquiredFiling
14 September 2026John WhittleOfficer56,700$8.8 million14 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
4 August 2026Margrit Christiane OhlgartOfficer387$63,1624 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
3 August 2026Michael XieDirector, Officer3,121$505,4463 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
3 August 2026Ken Qing XieDirector, Officer161,482$26.2 million3 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Restricted Stock UnitsForm 144
3 June 2026Michael XieDirector, Officer3,907$581,5963 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
2 June 2026Ken Qing XieDirector, Officer160,632$23.6 million2 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Restricted Stock UnitsForm 144
21 May 2026John WhittleOfficer146,015$19.0 million21 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
20 May 2026Margrit Christiane OhlgartOfficer238$30,37820 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU/PSUForm 144
14 May 2026Margrit Christiane OhlgartOfficer756$88,97414 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU/PSUForm 144
11 May 2026Margrit Christiane OhlgartOfficer238$27,14911 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU/PSUForm 144
7 May 2026Margrit Christiane OhlgartOfficer756$68,0027 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRSU/PSUForm 144
5 May 2026Margrit Christiane OhlgartOfficer596$53,1875 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Units and Performance Stock UnitsForm 144
4 May 2026Michael XieDirector, Officer2,478$213,8274 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
4 May 2026Ken Qing XieDirector, Officer5,355$462,0834 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
3 February 2026Margrit Christiane OhlgartOfficer507$41,2143 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Units and Performance Stock UnitsForm 144
2 February 2026Ken Qing XieDirector, Officer175,737$14.3 million2 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Performance Stock Units; Restricted Stock UnitsForm 144
2 February 2026Michael XieDirector, Officer343,106$27.9 million2 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Performance Stock Units; Restricted Stock UnitsForm 144
4 November 2025Margrit Christiane OhlgartOfficer110$9,6274 November 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
3 November 2025Michael XieDirector, Officer3,546$306,4813 November 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
3 November 2025Ken Qing XieDirector, Officer158,485$13.7 million3 November 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Restricted Stock UnitsForm 144

A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was. Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.

Source

Form 144 filings on EDGAR for Fortinet, Inc.: the company's filing index, each notice read from its own XML.

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