Fortinet, Inc.
FTNTLast close · Oct 16, 2026169.13−12.78 (−7.03%)
Market cap$124.1B
Between Aug 1, 2026 and Sep 30, 2026, Fortinet (FTNT) insiders filed 40 Form 4 transactions: 4 sales worth $9.4M in total and no open-market purchase; 4 of the sales were under 10b5-1 plans set in advance. The largest seller was Whittle John, $8.7M. 36 other filings were grants, exercises or gifts, which say nothing about buying or selling.
40
0
4
12
Form 4 transactions
| Date | Insider | Title | Code | Plan | Shares | Price | Value |
|---|---|---|---|---|---|---|---|
| 2026-09-30 | STAVRIDIS JAMES G. | Director | M | 459 | 0.00 | $0 | |
| 2026-09-30 | STAVRIDIS JAMES G. | Director | M | 459 | 0.00 | $0 | |
| 2026-09-30 | GOLDMAN KENNETH A | Director | M | 459 | 0.00 | $0 | |
| 2026-09-30 | GOLDMAN KENNETH A | Director | M | 459 | 0.00 | $0 | |
| 2026-09-30 | Hu Jean X. | Director | M | 459 | 0.00 | $0 | |
| 2026-09-30 | Hu Jean X. | Director | M | 459 | 0.00 | $0 | |
| 2026-09-30 | Kan Derek T. | Director | M | 459 | 0.00 | $0 | |
| 2026-09-30 | Kan Derek T. | Director | M | 459 | 0.00 | $0 | |
| 2026-09-30 | Napolitano Janet | Director | M | 459 | 0.00 | $0 | |
| 2026-09-30 | Napolitano Janet | Director | M | 459 | 0.00 | $0 | |
| 2026-09-30 | Hsieh Ming | Director | M | 459 | 0.00 | $0 | |
| 2026-09-30 | Hsieh Ming | Director | M | 459 | 0.00 | $0 | |
| 2026-09-30 | Sim Judith | Director | M | 459 | 0.00 | $0 | |
| 2026-09-30 | Sim Judith | Director | M | 459 | 0.00 | $0 | |
| 2026-09-24 | Ohlgart Christiane | Chief Financial Officer | S | 10b5-1 | 48 | 180.00 | $8,640 |
| 2026-09-14 | Whittle John | CHIEF OPERATING OFFICER | M | 10b5-1 | 53,865 | 62.11 | $3.3M |
| 2026-09-14 | Whittle John | CHIEF OPERATING OFFICER | S | 10b5-1 | 52,707 | 165.43 | $8.7M |
| 2026-09-14 | Whittle John | CHIEF OPERATING OFFICER | S | 10b5-1 | 1,158 | 166.02 | $192,248.3 |
| 2026-09-15 | Whittle John | CHIEF OPERATING OFFICER | M | 10b5-1 | 2,835 | 62.11 | $176,081.9 |
| 2026-09-15 | Whittle John | CHIEF OPERATING OFFICER | S | 10b5-1 | 2,835 | 168.74 | $478,377.9 |
| 2026-09-14 | Whittle John | CHIEF OPERATING OFFICER | M | 10b5-1 | 53,865 | 0.00 | $0 |
| 2026-09-15 | Whittle John | CHIEF OPERATING OFFICER | M | 10b5-1 | 2,835 | 0.00 | $0 |
| 2026-08-12 | STAVRIDIS JAMES G. | Director | A | 1,836 | 0.00 | $0 | |
| 2026-08-12 | Sim Judith | Director | A | 1,836 | 0.00 | $0 | |
| 2026-08-12 | GOLDMAN KENNETH A | Director | A | 1,836 | 0.00 | $0 | |
| 2026-08-12 | Hu Jean X. | Director | A | 1,836 | 0.00 | $0 | |
| 2026-08-12 | Napolitano Janet | Director | A | 1,836 | 0.00 | $0 | |
| 2026-08-12 | Hsieh Ming | Director | A | 1,836 | 0.00 | $0 | |
| 2026-08-12 | Kan Derek T. | Director | A | 1,836 | 0.00 | $0 | |
| 2026-08-01 | Whittle John | CHIEF OPERATING OFFICER | M | 1,827 | 0.00 | $0 | |
| 2026-08-01 | Whittle John | CHIEF OPERATING OFFICER | M | 1,138 | 0.00 | $0 | |
| 2026-08-01 | Whittle John | CHIEF OPERATING OFFICER | M | 1,608 | 0.00 | $0 | |
| 2026-08-01 | Whittle John | CHIEF OPERATING OFFICER | M | 1,608 | 0.00 | $0 | |
| 2026-08-01 | Whittle John | CHIEF OPERATING OFFICER | M | 1,827 | 0.00 | $0 | |
| 2026-08-01 | Whittle John | CHIEF OPERATING OFFICER | M | 1,138 | 0.00 | $0 | |
| 2026-08-01 | Whittle John | CHIEF OPERATING OFFICER | F | 2,310 | 161.95 | $374,104.5 | |
| 2026-08-01 | Xie Michael | VP, ENGINEERING & CTO | M | 10b5-1 | 1,300 | 0.00 | $0 |
| 2026-08-01 | Xie Michael | VP, ENGINEERING & CTO | M | 10b5-1 | 2,242 | 0.00 | $0 |
| 2026-08-01 | Xie Michael | VP, ENGINEERING & CTO | F | 10b5-1 | 3,185 | 161.95 | $515,810.7 |
| 2026-08-01 | Xie Michael | VP, ENGINEERING & CTO | M | 10b5-1 | 2,764 | 0.00 | $0 |
Codes are the SEC's: P open-market purchase, S open-market sale; M exercise, F tax withholding, A grant and G gift are routine. A 10b5-1 flag means the trade ran under a plan adopted in advance. Method notes in where the numbers come from.