SEC Form 4 · Updated Daily
FTNT
— FORTINET, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Xie Ken | Director · Officer | 53,133,854 | 2026-08-03 | M |
| Xie Michael | Director · Officer | 9,924,666 | 2026-08-01 | M |
| MADERA PAUL S | 10%+ Owner | 6,131,510 | 2009-11-23 | C |
| GORDON MICHAEL B | 10%+ Owner | 6,131,510 | 2009-11-23 | C |
| MERITECH CAPITAL PARTNERS II LP | 10%+ Owner | 6,131,510 | 2009-11-23 | C |
| MCP ENTREPRENEUR PARTNERS II LP | 10%+ Owner | 6,131,510 | 2009-11-23 | C |
| Meritech Management Associates II L.L.C. | 10%+ Owner | 6,131,510 | 2009-11-23 | C |
| Meritech Capital Associates II L.L.C. | 10%+ Owner | 6,131,510 | 2009-11-23 | C |
| MERITECH CAPITAL AFFILIATES II LP | 10%+ Owner | 6,131,510 | 2009-11-23 | C |
| Redpoint Ventures II, LLC | 10%+ Owner | 5,813,452 | 2010-05-17 | J |
| Redpoint Associates II, LLC | 10%+ Owner | 5,813,452 | 2010-05-17 | J |
| Redpoint Ventures II, L.P. | 10%+ Owner | 5,813,452 | 2010-05-17 | J |
| NEUKOM WILLIAM H. | Director | 302,601 | 2025-06-12 | M |
| Whittle John | Officer | 150,852 | 2026-09-14 | M |
| Sim Judith | Director | 130,001 | 2026-09-30 | M |
| WALECKA JOHN L | Director | 123,000 | 2011-02-25 | M |
| PAISLEY CHRISTOPHER B | Director | 77,271 | 2021-06-17 | M |
| DEL MATTO ANDREW H | Officer | 69,000 | 2018-02-01 | A |
| Hara George | Director | 45,590 | 2010-05-27 | J |
| Hu Jean X. | Director | 39,508 | 2026-09-30 | M |
| Perche Patrice | Officer | 33,265 | 2023-12-21 | M |
| Locke Gary | Director | 31,858 | 2020-06-18 | M |
| GOLDMAN KENNETH A | Director | 23,928 | 2026-09-30 | M |
| LU HONG LIANG | Director | 22,725 | 2015-08-28 | M |
| STAVRIDIS JAMES G. | Director | 17,648 | 2026-09-30 | M |
| MYERS GREG | Director | 16,000 | 2012-04-27 | M |
| Jensen Keith | Director | 11,025 | 2025-05-01 | M |
| Ohlgart Christiane | Officer | 10,345 | 2026-09-24 | S |
| Hsieh Ming | Director | 10,056 | 2026-09-30 | M |
| Cohen Peter Dale Jr. | Director | 7,059 | 2019-06-21 | M |
| Wilderotter Mary Agnes | Director | 5,069 | 2025-06-12 | M |
| Napolitano Janet | Director | 4,733 | 2026-09-30 | M |
| CHEN PEHONG | Director | 4,000 | 2011-05-27 | M |
| Hu Chenming | Director | 2,580 | 2020-09-30 | M |
| Ducourty Kelly | Director | 2,319 | 2022-06-16 | M |
| Bush Nancy | Officer | 1,676 | 2013-11-27 | — |
| Kan Derek T. | Director | 459 | 2026-09-30 | M |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-30 | Sim Judith | Option exercise (derivative) | 459 | $0.00 | 1,377 |
| 2026-09-30 | Sim Judith | Option exercise | 459 | $0.00 | 130,001 |
| 2026-09-30 | Hsieh Ming | Option exercise (derivative) | 459 | $0.00 | 1,377 |
| 2026-09-30 | Hsieh Ming | Option exercise | 459 | $0.00 | 10,056 |
| 2026-09-30 | Napolitano Janet | Option exercise (derivative) | 459 | $0.00 | 1,377 |
| 2026-09-30 | Napolitano Janet | Option exercise | 459 | $0.00 | 4,733 |
| 2026-09-30 | Kan Derek T. | Option exercise (derivative) | 459 | $0.00 | 1,377 |
| 2026-09-30 | Kan Derek T. | Option exercise | 459 | $0.00 | 459 |
| 2026-09-30 | Hu Jean X. | Option exercise (derivative) | 459 | $0.00 | 1,377 |
| 2026-09-30 | Hu Jean X. | Option exercise | 459 | $0.00 | 39,508 |
| 2026-09-30 | GOLDMAN KENNETH A | Option exercise (derivative) | 459 | $0.00 | 1,377 |
| 2026-09-30 | GOLDMAN KENNETH A | Option exercise | 459 | $0.00 | 23,928 |
| 2026-09-30 | STAVRIDIS JAMES G. | Option exercise (derivative) | 459 | $0.00 | 1,377 |
| 2026-09-30 | STAVRIDIS JAMES G. | Option exercise | 459 | $0.00 | 17,648 |
| 2026-09-24 | Ohlgart Christiane | Open-market sale | 48 | $180.00 | 10,345 |
| 2026-09-15 | Whittle John | Option exercise (derivative) | 2,835 | $0.00 | 0 |
| 2026-09-15 | Whittle John | Open-market sale | 2,835 | $168.74 | 96,987 |
| 2026-09-15 | Whittle John | Option exercise | 2,835 | $62.11 | 99,822 |
| 2026-09-14 | Whittle John | Option exercise (derivative) | 53,865 | $0.00 | 2,835 |
| 2026-09-14 | Whittle John | Open-market sale | 1,158 | $166.02 | 96,987 |
| 2026-09-14 | Whittle John | Open-market sale | 52,707 | $165.43 | 98,145 |
| 2026-09-14 | Whittle John | Option exercise | 53,865 | $62.11 | 150,852 |
| 2026-08-12 | Kan Derek T. | Grant / award (derivative) | 1,836 | $0.00 | 1,836 |
| 2026-08-12 | Hsieh Ming | Grant / award (derivative) | 1,836 | $0.00 | 1,836 |
| 2026-08-12 | Napolitano Janet | Grant / award (derivative) | 1,836 | $0.00 | 1,836 |
| 2026-08-12 | Hu Jean X. | Grant / award (derivative) | 1,836 | $0.00 | 1,836 |
| 2026-08-12 | GOLDMAN KENNETH A | Grant / award (derivative) | 1,836 | $0.00 | 1,836 |
| 2026-08-12 | Sim Judith | Grant / award (derivative) | 1,836 | $0.00 | 1,836 |
| 2026-08-12 | STAVRIDIS JAMES G. | Grant / award (derivative) | 1,836 | $0.00 | 1,836 |
| 2026-08-04 | Ohlgart Christiane | Open-market sale | 387 | $164.59 | 10,393 |
| 2026-08-03 | Xie Ken | Option exercise (derivative) | 155,000 | $0.00 | 306,470 |
| 2026-08-03 | Xie Ken | Open-market sale | 162 | $164.49 | 52,972,372 |
| 2026-08-03 | Xie Ken | Open-market sale | 47,943 | $163.91 | 52,972,534 |
| 2026-08-03 | Xie Ken | Open-market sale | 67,971 | $163.08 | 53,020,477 |
| 2026-08-03 | Xie Ken | Open-market sale | 7,350 | $161.82 | 53,088,448 |
| 2026-08-03 | Xie Ken | Open-market sale | 19,647 | $160.82 | 53,095,798 |
| 2026-08-03 | Xie Ken | Open-market sale | 18,409 | $160.14 | 53,115,445 |
| 2026-08-03 | Xie Ken | Option exercise | 155,000 | $22.90 | 53,133,854 |
| 2026-08-03 | Xie Michael | Open-market sale | 800 | $163.98 | 9,918,360 |
| 2026-08-03 | Xie Michael | Open-market sale | 1,421 | $163.12 | 9,919,160 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.