Form 4 Filing for Fortinet, Inc.

This filing details transactions by John Whittle, Chief Operating Officer of Fortinet, Inc. On August 1, 2026, Mr. Whittle acquired shares of Common Stock through the vesting of Restricted Stock Units (RSUs) in multiple tranches totaling 4573 shares. These RSUs were granted under plans where 25% vested on February 1st of 2024, 2025, and 2026, with the remainder vesting quarterly. The filing also reports the disposal of 2310 shares of Common Stock at a price of $161.95 per share, which were used to cover tax withholding obligations related to the RSU vesting. Post-transaction, Mr. Whittle holds 96,987 shares of Common Stock directly.