John Whittle

COO John Whittle sells 146,015 shares for $18.7M under pre-arranged 10b5-1 plan at FTNT

John Whittle, Chief Operating Officer of Fortinet, executed three separate sales totaling 146,015 shares for $18,749,948.40 on 2026-05-21 under a pre-arranged 10b5-1 trading plan adopted 2026-02-19. This represents a reduction of 60.7% of his pre-transaction holdings, leaving him with 94,724 shares post-sale. Since the transaction is scheduled rather than discretionary, it cannot be characterized as driven by current conviction or market timing. His cross-ticker track record shows prior sells averaged +11.0% 30-day return and +21.5% 90-day return, indicating those sales preceded price appreciation; at FTNT specifically, three prior measurable sales from 2024 also showed positive subsequent returns (ranging 2.1% to 22.6% over 90 days). The stock has appreciated 53.8% over the past 30 days and 67.4% over 90 days, trading at $133.93 currently against transaction prices of $128.15–$129.55. The company carries a P/E of 50.16 on strong fundamentals (revenue $1.8B, net income $534.5M, 14.2% annual revenue growth), so the valuation context does not indicate distress.

COO John Whittle sells 38,495 shares at $85.38–$86.39 for $3.3M; stock up 36.2% in 90 days and at 52-week high.

Chief Operating Officer John Whittle executed 2 separate sales totaling 38,495 shares for $3,293,666.50, reducing his stake by 43.3% from 88,940 to 50,445 shares. The sales occurred at $85.38 and $86.39 per share on 2024-11-08, below the current price of $99.15. FTNT has gained 36.2% over the past 90 days and trades at its 52-week high (+0.0%), following strong fundamentals including 20.1% annual revenue growth and $539.9M net income on $1.5B quarterly revenue. Whittle's prior trade at this ticker on 2024-08-21 showed a 2.1% gain 30 days later, while his cross-ticker track record shows 100.0% well-timed sell rate, though sample size is limited. The stock's continued appreciation after this sale suggests the insider's exit price did not mark a local top, though the discretionary nature of the sale and absence of explicit FLAG information leave the transaction's intended timing undetermined.

COO Whittle sold 103.3K shares of FTNT at $75.21 on 2024-08-21 (-68.4% of holdings); stock now -1.4% from 52-week high.

Whittle reduced his FTNT position by 103,325 shares (103.3K shares), representing a -68.4% reduction in his pre-transaction holdings of 151,083 shares (151.1K shares). The sale occurred at $75.21 on 2024-08-21, near the 52-week high of $75.57, leaving him with 47,758 shares (47.8K shares) post-transaction. His cross-ticker track record shows 1 prior sell with a 90-day well-timed rate of 100.00%, and at FTNT specifically, his prior 2024-02-12 sale posted a 90-day return of -17.4%, consistent with well-timed positioning. The company's fundamentals remain strong with $1,434,300,000.00 ($1.4B) in latest quarterly revenue and annual revenue growth of +20.1%, though the stock trades at a P/E of 43.31. This substantial reduction in stake during a period of significant price momentum (30-day change: +28.6%) warrants observation of whether subsequent price action follows the pattern established in his prior FTNT transaction.