Fortinet, Inc. (FTNT) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-19 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Fortinet, Inc. (FTNT) CIK: 0001262039 --- Reporting Owner --- Name: GOLDMAN KENNETH A CIK: 0001218470 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-19 | Code: G (Gift) Shares: -1,500 | Price: $0.00 Shares Owned After: 19,250 | Ownership: I (Indirect) | Nature: By Goldman-Valeriote Family Trust u/a/d 11/15/95 Footnotes: [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. --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F2] GV Partners L.P. is a family limited partnership of which the Reporting Person is the managing member. [Holding #2] Security: Common Stock Ownership: D (Direct) --- Footnotes (Complete Index) --- 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. --- Signature --- /s/ /s/ Robert Turner, by power of attorney (2026-05-20)