SEC INSIDER TRANSACTIONS

Fortinet, Inc. (FTNT) Insider Transactions

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FTNT · Fortinet, Inc.

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Roles: director,officer,ten_percent_owner,otherOwner nameOfficer titleOwnership: D, I, unknownoriginal or amendedTransaction fromTransaction throughFiled fromFiled throughMinimum quantityMaximum quantityMinimum priceMaximum priceMinimum calculated valueMaximum calculated valueResults per page (1–100)

OR within codes/roles; AND between categories. Roles apply to buyers and sellers. Owner predicates match the same owner. Missing values fail numeric/date filters. Value is quantity × reported price for non-derivative rows only; derivative values are unknown. Amendments stay separate; joint owners do not duplicate rows.

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Stale snapshot · Covered: filings 2026-05-14 to 2026-11-13 · 40 filings · fetched 2026-11-13T17:58:00Z

Recent reported activity

1purchase rows on this page

2sale rows on this page

160matching filing rows

Purchases and sales count original non-derivative P and S rows. Awards, gifts, exercises, derivatives and amendments are shown separately and are not described as market purchases.

Transaction / filed	Reporting owner(s)	Code / security	Quantity	Price as filed	Ownership	Source
2026-05-21Filed 2026-05-22	Whittle JohnOfficer · CHIEF OPERATING OFFICER Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 The sales reported in this line item were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 19, 2026. F2 Represents the weighted average sale price. The lowest price at which shares were sold was $127.48 and the highest price at which shares were sold was $128.47. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein. F3 Represents the weighted average sale price. The lowest price at which shares were sold was $128.48 and the highest price at which shares were sold was $129.46. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein. F4 Represents the weighted average sale price. The lowest price at which shares were sold was $129.48 and the highest price at which shares were sold was $129.71. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein. F5 The options are fully vested. References:	M Exercise / conversionCommon Stock · Non-derivative	57,015A	22.896	Direct	Form 4 ↗0001476336-26-000010
2026-05-21Filed 2026-05-22	Whittle JohnOfficer · CHIEF OPERATING OFFICER Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 The sales reported in this line item were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 19, 2026. F2 Represents the weighted average sale price. The lowest price at which shares were sold was $127.48 and the highest price at which shares were sold was $128.47. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein. F3 Represents the weighted average sale price. The lowest price at which shares were sold was $128.48 and the highest price at which shares were sold was $129.46. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein. F4 Represents the weighted average sale price. The lowest price at which shares were sold was $129.48 and the highest price at which shares were sold was $129.71. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein. F5 The options are fully vested. References:	M Exercise / conversionCommon Stock · Non-derivative	89,000A	34.386	Direct	Form 4 ↗0001476336-26-000010
2026-05-20Filed 2026-05-20	Ohlgart ChristianeOfficer · Chief Financial Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 7, 2025. References: F1	S Sale (market/private)Common Stock · Non-derivative	238D	130	Direct	Form 4 ↗0002016813-26-000016
2026-05-19Filed 2026-05-20	Xie MichaelDirector · Officer · VP, ENGINEERING & CTO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 These securities are held by a grantor retained annuity trust for the benefit of the Reporting Person. F2 These securities are held by the 2010 K.A. Family Trust dated May 3, 2010, for which the Reporting Person serves as a trustee. F3 These securities are held by a grantor retained annuity trust for the benefit of the Reporting Person's spouse. F4 These securities are held by the KAXX Trust under the K.A. Children's Trust dated February 9, 2011, for which the Reporting Person and his spouse serve as trustees. F5 These securities are held by the KAJJ Trust under the K.A. Children's Trust dated February 9, 2011, for which the Reporting Person and his spouse serve as trustees. References: F2	G GiftCommon Stock · Non-derivative	2,927,294A	0	IndirectBy trust	Form 4 ↗0001475586-26-000012
2026-05-19Filed 2026-05-20	Xie MichaelDirector · Officer · VP, ENGINEERING & CTO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 These securities are held by a grantor retained annuity trust for the benefit of the Reporting Person. F2 These securities are held by the 2010 K.A. Family Trust dated May 3, 2010, for which the Reporting Person serves as a trustee. F3 These securities are held by a grantor retained annuity trust for the benefit of the Reporting Person's spouse. F4 These securities are held by the KAXX Trust under the K.A. Children's Trust dated February 9, 2011, for which the Reporting Person and his spouse serve as trustees. F5 These securities are held by the KAJJ Trust under the K.A. Children's Trust dated February 9, 2011, for which the Reporting Person and his spouse serve as trustees. References: F3	G GiftCommon Stock · Non-derivative	2,927,294D	0	IndirectBy Trust	Form 4 ↗0001475586-26-000012
2026-05-19Filed 2026-05-20	Xie MichaelDirector · Officer · VP, ENGINEERING & CTO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 These securities are held by a grantor retained annuity trust for the benefit of the Reporting Person. F2 These securities are held by the 2010 K.A. Family Trust dated May 3, 2010, for which the Reporting Person serves as a trustee. F3 These securities are held by a grantor retained annuity trust for the benefit of the Reporting Person's spouse. F4 These securities are held by the KAXX Trust under the K.A. Children's Trust dated February 9, 2011, for which the Reporting Person and his spouse serve as trustees. F5 These securities are held by the KAJJ Trust under the K.A. Children's Trust dated February 9, 2011, for which the Reporting Person and his spouse serve as trustees. References: F2	G GiftCommon Stock · Non-derivative	2,927,294A	0	IndirectBy trust	Form 4 ↗0001475586-26-000012
2026-05-19Filed 2026-05-20	Xie MichaelDirector · Officer · VP, ENGINEERING & CTO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 These securities are held by a grantor retained annuity trust for the benefit of the Reporting Person. F2 These securities are held by the 2010 K.A. Family Trust dated May 3, 2010, for which the Reporting Person serves as a trustee. F3 These securities are held by a grantor retained annuity trust for the benefit of the Reporting Person's spouse. F4 These securities are held by the KAXX Trust under the K.A. Children's Trust dated February 9, 2011, for which the Reporting Person and his spouse serve as trustees. F5 These securities are held by the KAJJ Trust under the K.A. Children's Trust dated February 9, 2011, for which the Reporting Person and his spouse serve as trustees. References: F1	G GiftCommon Stock · Non-derivative	2,927,294D	0	IndirectBy Trust	Form 4 ↗0001475586-26-000012
2026-05-19Filed 2026-05-20	GOLDMAN KENNETH ADirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 The Reporting Person is a trustee of the Trust and may be deemed to have voting and dispositive power with regard to the shares held by the Trust. The Reporting Person disclaims beneficial ownership of the shares held by the Trust except to the extent of his pecuniary interest therein. F2 GV Partners L.P. is a family limited partnership of which the Reporting Person is the managing member. References: F1	G GiftCommon Stock · Non-derivative	1,500D	0	IndirectBy Goldman-Valeriote Family Trust u/a/d 11/15/95	Form 4 ↗0001218470-26-000008
2026-05-14Filed 2026-05-15	Ohlgart ChristianeOfficer · Chief Financial Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 7, 2025. References: F1	S Sale (market/private)Common Stock · Non-derivative	756D	120	Direct	Form 4 ↗0002016813-26-000014
2023-12-15Filed 2026-06-12	Hsieh MingDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 These securities are held by the Ming Hsieh Revocable Family Trust, of which the Reporting Person is a trustee. F2 These securities are held by the Pauline Hsieh Irrevocable Trust dated 05/12/04, of which the Reporting Person is a trustee. F3 These securities are held by the Tiffany Hsieh Irrevocable Trust dated 05/12/04, of which the Reporting Person is a trustee The holdings set forth in Column 5 of Table I represent the Reporting Person's holdings as of December 31, 2023. References: F1	P Purchase (market/private)Common Stock · Non-derivative	143A	53.57	IndirectBy Trust	Form 5 ↗0001302110-26-000026

Imported instruments only. Joint owners do not multiply transactions. Amendments are separate filing rows, not additional trades. No aggregate trade totals are implied.