Form 4 Tracker
Fortinet, Inc.
FTNT

65 insider filings · Latest: Sep 30, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
May 14, 2026May 14 8:28 PMMargrit Christiane Ohlgart
Proposed Sale
756$117.69$89.0K—

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May 11, 2026May 13 8:04 PMChristiane OhlgartChief Financial Officer
Sale
238$115.00$27.4K9,818(D)

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May 11, 2026May 11 8:40 PMMARGRIT CHRISTIANE OHLGART
Proposed Sale
238$114.07$27.1K—

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May 7, 2026May 8 10:35 PMChristiane OhlgartChief Financial Officer
Sale
756$110.00$83.2K10,056(D)

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May 7, 2026May 7 8:19 PMMARGRIT CHRISTIANE OHLGART
Proposed Sale
756$89.95$68.0K—

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May 4, 2026May 5 9:29 PMMichael XieDirector, VP, ENGINEERING & CTO
Sale
2,478$88.89$220.3K9,927,517(D)

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May 4, 2026May 5 9:27 PMKen XieDirector, PRESIDENT & CEO
Sale
5,355$88.90$476.0K52,978,004(D)

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May 5, 2026May 5 9:25 PMChristiane OhlgartChief Financial Officer
Sale
596$89.70$53.5K10,812(D)

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May 5, 2026May 5 8:35 PMMARGRIT CHRISTIANE OHLGART
Proposed Sale
596$89.24$53.2K—

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May 4, 2026May 4 8:28 PMKEN QING XIE
Proposed Sale
5,355$86.29$462.1K—

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May 4, 2026May 4 8:27 PMMICHAEL XIE
Proposed Sale
2,478$86.29$213.8K—

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Feb 3, 2026Feb 4 1:09 AMChristiane OhlgartChief Financial Officer
Sale
507$80.73$40.9K8,247(D)

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Feb 2, 2026Feb 4 1:07 AMKen XieDirector, PRESIDENT & CEO
Sale
175,737$81.42$14.3M51,396,385(D)

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Feb 2, 2026Feb 4 1:06 AMMichael XieDirector, VP, ENGINEERING & CTO
Sale
343,106$81.42$27.9M10,210,282(D)

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Feb 3, 2026Feb 3 9:31 PMMARGRIT CHRISTIANE OHLGART
Proposed Sale
507$81.29$41.2K—

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Feb 2, 2026Feb 2 9:34 PMKEN QING XIE
Proposed Sale
175,737$81.26$14.3M—

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Feb 2, 2026Feb 2 9:33 PMMICHAEL XIE
Proposed Sale
343,106$81.26$27.9M—

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Nov 4, 2025Nov 4 9:33 PMMARGRIT CHRISTIANE OHLGART
Proposed Sale
110$87.52$9.6K—

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Nov 3, 2025Nov 3 9:32 PMMICHAEL XIE
Proposed Sale
3,546$86.43$306.5K—

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Nov 3, 2025Nov 3 9:32 PMKEN QING XIE
Proposed Sale
158,485$86.43$13.7M—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Sep 30, 2026Oct 1 11:59 PMJames G. StavridisDirector
Option Exercise
459—1,377(D)

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Sep 30, 2026Oct 1 11:57 PMKenneth A GoldmanDirector
Option Exercise
459—1,377(D)

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Sep 30, 2026Oct 1 11:56 PMJean X. HuDirector
Option Exercise
459—1,377(D)

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Sep 30, 2026Oct 1 11:55 PMDerek T. KanDirector
Option Exercise
459—1,377(D)

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Sep 30, 2026Oct 1 11:53 PMJanet NapolitanoDirector
Option Exercise
459—1,377(D)

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Sep 30, 2026Oct 1 11:44 PMMing HsiehDirector
Option Exercise
459—1,377(D)

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Sep 30, 2026Oct 1 11:17 PMJudith SimDirector
Option Exercise
459—1,377(D)

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Sep 15, 2026Sep 16 8:22 PMJohn WhittleCHIEF OPERATING OFFICER
Option Exercise
2,835$62.110(D)

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Sep 14, 2026Sep 16 8:22 PMJohn WhittleCHIEF OPERATING OFFICER
Option Exercise
53,865$62.112,835(D)

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Aug 12, 2026Aug 13 9:13 PMJames G. StavridisDirector
Grant/Award
1,836—1,836(D)

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Aug 12, 2026Aug 13 9:12 PMJudith SimDirector
Grant/Award
1,836—1,836(D)

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Aug 12, 2026Aug 13 9:11 PMKenneth A GoldmanDirector
Grant/Award
1,836—1,836(D)

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Aug 12, 2026Aug 13 9:10 PMJean X. HuDirector
Grant/Award
1,836—1,836(D)

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Aug 12, 2026Aug 13 9:09 PMJanet NapolitanoDirector
Grant/Award
1,836—1,836(D)

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Aug 12, 2026Aug 13 9:08 PMMing HsiehDirector
Grant/Award
1,836—1,836(D)

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Aug 12, 2026Aug 13 9:07 PMDerek T. KanDirector
Grant/Award
1,836—1,836(D)

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Aug 1, 2026Aug 4 9:16 PMJohn WhittleCHIEF OPERATING OFFICER
Option Exercise
4,573—11,377(D)

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Aug 1, 2026Aug 4 9:15 PMMichael XieDirector, VP, ENGINEERING & CTO
Option Exercise
6,306—13,002(D)

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Aug 3, 2026Aug 4 9:13 PMKen XieDirector, PRESIDENT & CEO
Option Exercise
155,000$22.90306,470(D)

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Aug 1, 2026Aug 4 9:13 PMKen XieDirector, PRESIDENT & CEO
Option Exercise
13,093—22,754(D)

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