Over the 90-day window ending December 17, 2025, Fortinet's three dominant insider ownership positions are held by President & CEO Ken Xie (51.39Mn shares), VP And Engineering & Cto Michael Xie (30.07Mn shares), Chief Operating Officer John Whittle (76.28K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Ken Xie | President & CEO | 51,391,879 | 04 Nov, 2025 |
| Michael Xie | VP And Engineering & Cto | 30,072,632 | 08 Dec, 2025 |
| William H. Neukom | 302,601 | 13 Jun, 2025 | |
| Judith Sim | 127,594 | 02 Oct, 2025 | |
| Christopher B Paisley | 386,355 | 21 Jun, 2021 | |
| John Whittle | Chief Operating Officer | 76,280 | 04 Nov, 2025 |
| Ming Hsieh | 60,736 | 02 Oct, 2025 | |
| Jean X. Hu | 37,101 | 02 Oct, 2025 | |
| Patrice Perche | Chief Revenue Off./EVP Supp. | 25,730 | 22 Dec, 2023 |
| Kenneth A Goldman | 21,521 | 02 Oct, 2025 | |
| James G. Stavridis | 15,241 | 02 Oct, 2025 | |
| Keith Jensen | Chief Financial Officer | 7,905 | 05 May, 2025 |
| Christiane Ohlgart | Chief Financial Officer | 6,724 | 04 Nov, 2025 |
| Mary Agnes Wilderotter | 5,069 | 13 Jun, 2025 | |
| Janet Napolitano | 2,326 | 02 Oct, 2025 | |
| Kelly Ducourty | 11,595 | 17 Jun, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 05 Dec, 2025 | Michael Xie | Common Stock | D | 245,000 | $0.00 | 10,247,018 | D | G |
| 01 Nov, 2025 | Ken Xie | Common Stock | A | 6,015 | $0.00 | 51,397,894 | D | M |
| 01 Nov, 2025 | John Whittle | Common Stock | A | 1,180 | $0.00 | 75,135 | D | M |
| 01 Nov, 2025 | Michael Xie | Common Stock | A | 2,030 | $0.00 | 10,494,048 | D | M |
| 01 Nov, 2025 | Christiane Ohlgart | Common Stock | A | 685 | $0.00 | 7,078 | D | M |
| 01 Nov, 2025 | Christiane Ohlgart | Common Stock | D | 244 | $86.43 | 6,834 | D | F |
| 01 Nov, 2025 | Michael Xie | Common Stock | A | 2,763 | $0.00 | 10,496,811 | D | M |
| 01 Nov, 2025 | Ken Xie | Common Stock | A | 6,260 | $0.00 | 51,404,154 | D | M |
| 01 Nov, 2025 | John Whittle | Common Stock | A | 1,608 | $0.00 | 76,743 | D | M |
| 04 Nov, 2025 | Christiane Ohlgart | Common Stock | D | 110 | $86.50 | 6,724 | D | S |
| 01 Nov, 2025 | Ken Xie | Common Stock | A | 4,557 | $0.00 | 51,408,711 | D | M |
| 01 Nov, 2025 | Michael Xie | Common Stock | A | 2,242 | $0.00 | 10,499,053 | D | M |
| 01 Nov, 2025 | John Whittle | Common Stock | A | 1,827 | $0.00 | 78,570 | D | M |
| 01 Nov, 2025 | Ken Xie | Common Stock | D | 8,347 | $86.43 | 51,400,364 | D | F |
| 01 Nov, 2025 | Michael Xie | Common Stock | D | 3,489 | $86.43 | 10,495,564 | D | F |
| 01 Nov, 2025 | John Whittle | Common Stock | D | 2,290 | $86.43 | 76,280 | D | F |
| 03 Nov, 2025 | Ken Xie | Common Stock | A | 150,000 | $16.90 | 51,550,364 | D | M |
| 03 Nov, 2025 | Michael Xie | Common Stock | D | 700 | $85.37 | 10,494,864 | D | S |
| 03 Nov, 2025 | Michael Xie | Common Stock | D | 1,642 | $86.42 | 10,493,222 | D | S |
| 03 Nov, 2025 | Ken Xie | Common Stock | D | 40,471 | $85.50 | 51,509,893 | D | S |