Whittle John
SEC CIK 1476336 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| FTNT | Fortinet | GC, VP Corp Dev, Strat Alliance | 99.8K | — | $53.68M | 73 | 2021-08-01 | 2026-09-14 |
Most active insiders at FTNT, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Xie Ken | Pres, CEO, Dir | — | $78.15M |
| 2 | Xie Michael | VP, CTO, ENGINEERING, Dir | — | $29.54M |
| 3 | Whittle John | COO | — | $28.14M |
| 4 | Ohlgart Christiane | CFO | — | $399.8K |
| 5 | Napolitano Janet | Dir | — | — |
| 6 | STAVRIDIS JAMES G. | Dir | — | — |
| 7 | Sim Judith | Dir | — | — |
| 8 | Hu Jean X. | Dir | — | — |
| 9 | Hsieh Ming | Dir | — | — |
| 10 | GOLDMAN KENNETH A | Dir | — | — |
Transactions 73
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DMT | 2026-09-16 12:22 | 2026-09-14+ | FTNT | Fortinet | Whittle John | COO | M - OptEx | $62.11 | +56.7K | 99.8K | +131% | +$3.52M |
| DMT | 2026-09-16 12:22 | 2026-09-14+ | FTNT | Fortinet | Whittle John | COO | S - Sale+OE | $165.61 | -56.7K | 97.0K | -37% | -$9.39M |
| DM | 2026-08-04 17:16 | 2026-08-01 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $0.00 | +4,573 | 99.3K | +5% | $0 |
| D | 2026-08-04 17:16 | 2026-08-01 | FTNT | Fortinet | Whittle John | COO | F - Tax | $161.95 | -2,310 | 97.0K | -2% | -$374.1K |
| DMT | 2026-05-22 16:03 | 2026-05-21 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $29.90 | +146.0K | 240.7K | +154% | +$4.37M |
| DMT | 2026-05-22 16:03 | 2026-05-21 | FTNT | Fortinet | Whittle John | COO | S - Sale+OE | $128.41 | -146.0K | 94.7K | -61% | -$18.75M |
| DM | 2026-05-05 17:30 | 2026-05-01 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $0.00 | +4,572 | 97.0K | +5% | $0 |
| D | 2026-05-05 17:30 | 2026-05-01 | FTNT | Fortinet | Whittle John | COO | F - Tax | $86.29 | -2,309 | 94.7K | -2% | -$199.2K |
| DM | 2026-02-03 | 2026-02-01 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $0.00 | +29.1K | 105.4K | +38% | $0 |
| D | 2026-02-03 | 2026-02-01 | FTNT | Fortinet | Whittle John | COO | F - Tax | $81.26 | -13.0K | 92.5K | -12% | -$1.05M |
| DM | 2025-11-04 | 2025-11-01 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $0.00 | +4,615 | 78.6K | +6% | $0 |
| D | 2025-11-04 | 2025-11-01 | FTNT | Fortinet | Whittle John | COO | F - Tax | $86.43 | -2,290 | 76.3K | -3% | -$197.9K |
| DM | 2025-08-05 | 2025-08-01 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $0.00 | +4,616 | 74.4K | +7% | $0 |
| D | 2025-08-05 | 2025-08-01 | FTNT | Fortinet | Whittle John | COO | F - Tax | $97.36 | -2,290 | 74.0K | -3% | -$223.0K |
| D | 2025-05-05 | 2025-05-01 | FTNT | Fortinet | Whittle John | COO | F - Tax | $104.21 | -2,290 | 71.6K | -3% | -$238.6K |
| DM | 2025-05-05 | 2025-05-01 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $0.00 | +4,614 | 70.5K | +7% | $0 |
| DM | 2025-02-04 | 2025-02-01 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $0.00 | +34.6K | 53.0K | +189% | $0 |
| D | 2025-02-04 | 2025-02-01 | FTNT | Fortinet | Whittle John | COO | F - Tax | $100.88 | -15.8K | 69.3K | -19% | -$1.59M |
| DM | 2024-11-12 | 2024-11-08 | FTNT | Fortinet | Whittle John | COO | S - Sale+OE | $85.56 | -38.5K | 57.4K | -40% | -$3.29M |
| D | 2024-11-12 | 2024-11-08 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $16.90 | +38.5K | 88.9K | +76% | +$650.6K |
| DM | 2024-11-05 | 2024-11-01 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $0.00 | +5,333 | 51.5K | +12% | $0 |
| D | 2024-11-05 | 2024-11-01 | FTNT | Fortinet | Whittle John | COO | F - Tax | $78.80 | -2,646 | 50.4K | -5% | -$208.5K |
| D | 2024-08-22 | 2024-08-21 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $9.81 | +103.3K | 151.1K | +216% | +$1.01M |
| D | 2024-08-22 | 2024-08-21 | FTNT | Fortinet | Whittle John | COO | S - Sale+OE | $75.21 | -103.3K | 47.8K | -68% | -$7.77M |
| DM | 2024-08-02 | 2024-08-01 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $0.00 | +5,328 | 48.8K | +12% | $0 |
| D | 2024-08-02 | 2024-08-01 | FTNT | Fortinet | Whittle John | COO | F - Tax | $57.20 | -2,644 | 47.8K | -5% | -$151.2K |
| DM | 2024-05-02 | 2024-05-01 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $0.00 | +5,333 | 47.7K | +13% | $0 |
| D | 2024-05-02 | 2024-05-01 | FTNT | Fortinet | Whittle John | COO | F - Tax | $63.53 | -2,646 | 45.1K | -6% | -$168.1K |
| D | 2024-02-13 | 2024-02-12 | FTNT | Fortinet | Whittle John | COO | S - Sale+OE | $70.43 | -43.7K | 42.4K | -51% | -$3.08M |
| D | 2024-02-13 | 2024-02-12 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $7.45 | +43.7K | 86.1K | +103% | +$325.9K |
| DM | 2024-02-05 | 2024-02-01 | FTNT | Fortinet | Whittle John | COO | M - OptEx | $0.00 | +18.2K | 49.4K | +59% | $0 |
| D | 2024-02-05 | 2024-02-01 | FTNT | Fortinet | Whittle John | COO | F - Tax | $66.45 | -7,001 | 42.4K | -14% | -$465.2K |
| D | 2023-11-03 | 2023-11-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | F - Tax | $57.31 | -3,078 | 31.1K | -9% | -$176.4K |
| DM | 2023-11-03 | 2023-11-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $0.00 | +6,205 | 27.4K | +29% | $0 |
| DM | 2023-08-03 | 2023-08-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $0.00 | +6,200 | 29.9K | +26% | $0 |
| D | 2023-08-03 | 2023-08-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | F - Tax | $78.03 | -3,076 | 28.0K | -10% | -$240.0K |
| DM | 2023-05-03 | 2023-05-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $0.00 | +6,200 | 23.9K | +35% | $0 |
| D | 2023-05-03 | 2023-05-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | F - Tax | $62.81 | -2,712 | 24.9K | -10% | -$170.3K |
| D | 2023-02-02 | 2023-02-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | F - Tax | $53.09 | -4,723 | 21.4K | -18% | -$250.7K |
| DM | 2023-02-02 | 2023-02-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $0.00 | +13.2K | 18.9K | +236% | $0 |
| D | 2022-11-14 | 2022-11-11 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | S - Sale+OE | $55.00 | -3,125 | 12.9K | -20% | -$171.9K |
| D | 2022-11-14 | 2022-11-11 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $4.77 | +3,125 | 16.0K | +24% | +$14.9K |
| DM | 2022-11-03 | 2022-11-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $0.00 | +8,520 | 14.6K | +141% | $0 |
| D | 2022-11-03 | 2022-11-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | F - Tax | $56.42 | -4,226 | 12.9K | -25% | -$238.4K |
| D | 2022-08-03 | 2022-08-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | F - Tax | $60.06 | -4,228 | 8,582 | -33% | -$253.9K |
| DM | 2022-08-03 | 2022-08-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $0.00 | +8,525 | 10.3K | +490% | $0 |
| D | 2022-05-03 | 2022-05-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | F - Tax | $289.01 | -846 | 857 | -50% | -$244.5K |
| DM | 2022-05-03 | 2022-05-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $0.00 | +1,703 | 1,703 | New | $0 |
| D | 2022-03-23 | 2022-03-21 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | S - Sale+OE | $315.50 | -1,704 | 0 | -100% | -$537.6K |
| DM | 2022-03-23 | 2022-03-21 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $119.32 | +1,704 | 1,704 | New | +$203.3K |
| DM | 2022-02-23 | 2022-02-22 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | S - Sale+OE | $298.08 | -8,514 | 8,014 | -52% | -$2.54M |
| DM | 2022-02-23 | 2022-02-22 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $143.85 | +8,514 | 1,216 | New | +$1.22M |
| DM | 2022-02-03 | 2022-02-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $0.00 | +4,325 | 1,095 | New | $0 |
| D | 2022-02-03 | 2022-02-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | F - Tax | $302.18 | -1,918 | 2,407 | -44% | -$579.6K |
| DM | 2022-02-03 | 2022-02-03 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | S - Sale+OE | $303.66 | -2,407 | 100 | -96% | -$730.9K |
| DM | 2022-01-24 | 2022-01-21 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $72.80 | +2,412 | 2,412 | New | +$175.6K |
| DM | 2022-01-24 | 2022-01-21 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | S - Sale+OE | $297.20 | -2,412 | 0 | -100% | -$716.8K |
| DM | 2021-12-22 | 2021-12-21 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $72.80 | +2,412 | 1,216 | New | +$175.6K |
| DM | 2021-12-22 | 2021-12-21 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | S - Sale+OE | $332.31 | -2,412 | 702 | -77% | -$801.5K |
| DM | 2021-11-23 | 2021-11-22 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | S - Sale+OE | $335.16 | -2,411 | 900 | -73% | -$808.1K |
| DM | 2021-11-23 | 2021-11-22 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $72.81 | +2,411 | 2,411 | New | +$175.5K |
| D | 2021-11-03 | 2021-11-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | F - Tax | $324.11 | -1,137 | 1,153 | -50% | -$368.5K |
| DM | 2021-11-03 | 2021-11-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $0.00 | +2,290 | 1,094 | New | $0 |
| D | 2021-11-03 | 2021-11-03 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | S - Sale+OE | $330.06 | -1,153 | 0 | -100% | -$380.6K |
| DM | 2021-10-22 | 2021-10-21 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | S - Sale+OE | $331.47 | -2,410 | 0 | -100% | -$798.8K |
| DM | 2021-10-22 | 2021-10-21 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $72.77 | +2,410 | 1,915 | New | +$175.4K |
| D | 2021-09-22 | 2021-09-21 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | S - Sale+OE | $302.00 | -2,411 | 0 | -100% | -$728.1K |
| DM | 2021-09-22 | 2021-09-21 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $72.81 | +2,411 | 1,915 | New | +$175.5K |
| DM | 2021-08-24 | 2021-08-23 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | S - Sale+OE | $305.73 | -2,412 | 1,412 | -63% | -$737.4K |
| DM | 2021-08-24 | 2021-08-23 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $72.80 | +2,412 | 1,216 | New | +$175.6K |
| DM | 2021-08-03 | 2021-08-01+ | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | M - OptEx | $55.28 | +9,525 | 1,795 | New | +$526.6K |
| DM | 2021-08-03 | 2021-08-03 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | S - Sale+OE | $291.81 | -8,388 | 1,711 | -83% | -$2.45M |
| D | 2021-08-03 | 2021-08-01 | FTNT | Fortinet | Whittle John | GC, VP Corp Dev, Strat Alliance | F - Tax | $272.24 | -1,137 | 1,154 | -50% | -$309.5K |
Purchase Sale Sale after option exercise All abbreviations