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

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-14 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: Fortinet, Inc. (FTNT) CIK: 0001262039 --- Reporting Owner --- Name: Ohlgart Christiane CIK: 0002016813 Role: Officer (Chief Financial Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-14 | Code: S (Open market sale) Shares: -756 | Price: $120.00 Total Value: $90,720.00 Shares Owned After: 9,062 | Ownership: D (Direct) Footnotes: [F1] The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 7, 2025. --- Footnotes (Complete Index) --- F1: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 7, 2025. --- Signature --- /s/ /s/ Robert Turner, by power of attorney (2026-05-15)