Whittle John insider trades
Whittle John has filed 43 Form 4s with the SEC that we hold, all for Fortinet, Inc. (FTNT), as CHIEF OPERATING OFFICER. Across all of them we count 0 purchases worth $0 and 86 sales worth $53.7M reported on Form 4. In the last 12 months: 0 purchases ($0) and 6 sales ($28.1M). The largest single trade was a sale of 86,820 shares of Fortinet, Inc. worth $11.1M, dated 2026-05-21. Of 3 sales filed since we began reading the 10b5-1 checkbox, 3 (100%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2021-08-03 and the latest 2026-09-16.
Fortinet, Inc. (FTNT)
CHIEF OPERATING OFFICER · 43 filings · 86 purchases and sales
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2021-08-03 | S, sale reported on Form 4 | 1,711 | $508.9K | 2021-08-03 | SEC |
| 2021-08-03 | S, sale reported on Form 4 | 700 | $202.2K | 2021-08-03 | SEC |
| 2021-08-03 | S, sale reported on Form 4 | 426 | $123.6K | 2021-08-03 | SEC |
| 2021-08-03 | S, sale reported on Form 4 | 200 | $58.2K | 2021-08-03 | SEC |
| 2021-08-03 | S, sale reported on Form 4 | 400 | $116.9K | 2021-08-03 | SEC |
| 2021-08-03 | S, sale reported on Form 4 | 1,454 | $414.7K | 2021-08-03 | SEC |
| 2021-08-03 | S, sale reported on Form 4 | 400 | $114.6K | 2021-08-03 | SEC |
| 2021-08-03 | S, sale reported on Form 4 | 700 | $201.6K | 2021-08-03 | SEC |
| 2021-08-03 | S, sale reported on Form 4 | 697 | $204.6K | 2021-08-03 | SEC |
| 2021-08-03 | S, sale reported on Form 4 | 1,100 | $324.7K | 2021-08-03 | SEC |
| 2021-08-03 | S, sale reported on Form 4 | 600 | $177.7K | 2021-08-03 | SEC |
| 2021-08-23 | S, sale reported on Form 4 | 100 | $30.2K | 2021-08-24 | SEC |
| 2021-08-23 | S, sale reported on Form 4 | 500 | $151.9K | 2021-08-24 | SEC |
| 2021-08-23 | S, sale reported on Form 4 | 700 | $214.4K | 2021-08-24 | SEC |
| 2021-08-23 | S, sale reported on Form 4 | 612 | $188.1K | 2021-08-24 | SEC |
| 2021-08-23 | S, sale reported on Form 4 | 100 | $30.8K | 2021-08-24 | SEC |
| 2021-08-23 | S, sale reported on Form 4 | 400 | $121.9K | 2021-08-24 | SEC |
| 2021-09-21 | S, sale reported on Form 4 | 2,411 | $728.1K | 2021-09-22 | SEC |
| 2021-10-21 | S, sale reported on Form 4 | 400 | $132.7K | 2021-10-22 | SEC |
| 2021-10-21 | S, sale reported on Form 4 | 200 | $65.9K | 2021-10-22 | SEC |
| 2021-10-21 | S, sale reported on Form 4 | 508 | $166.8K | 2021-10-22 | SEC |
| 2021-10-21 | S, sale reported on Form 4 | 800 | $266.0K | 2021-10-22 | SEC |
| 2021-10-21 | S, sale reported on Form 4 | 468 | $156.1K | 2021-10-22 | SEC |
| 2021-10-21 | S, sale reported on Form 4 | 34 | $11.4K | 2021-10-22 | SEC |
| 2021-11-03 | S, sale reported on Form 4 | 1,153 | $380.6K | 2021-11-03 | SEC |
| 2021-11-22 | S, sale reported on Form 4 | 100 | $33.8K | 2021-11-23 | SEC |
| 2021-11-22 | S, sale reported on Form 4 | 300 | $102.0K | 2021-11-23 | SEC |
| 2021-11-22 | S, sale reported on Form 4 | 300 | $102.3K | 2021-11-23 | SEC |
| 2021-11-22 | S, sale reported on Form 4 | 100 | $32.7K | 2021-11-23 | SEC |
| 2021-11-22 | S, sale reported on Form 4 | 220 | $72.5K | 2021-11-23 | SEC |
| 2021-11-22 | S, sale reported on Form 4 | 200 | $67.4K | 2021-11-23 | SEC |
| 2021-11-22 | S, sale reported on Form 4 | 332 | $109.9K | 2021-11-23 | SEC |
| 2021-11-22 | S, sale reported on Form 4 | 400 | $133.3K | 2021-11-23 | SEC |
| 2021-11-22 | S, sale reported on Form 4 | 459 | $154.0K | 2021-11-23 | SEC |
| 2021-12-21 | S, sale reported on Form 4 | 400 | $129.9K | 2021-12-22 | SEC |
| 2021-12-21 | S, sale reported on Form 4 | 200 | $65.4K | 2021-12-22 | SEC |
| 2021-12-21 | S, sale reported on Form 4 | 300 | $98.5K | 2021-12-22 | SEC |
| 2021-12-21 | S, sale reported on Form 4 | 200 | $66.2K | 2021-12-22 | SEC |
| 2021-12-21 | S, sale reported on Form 4 | 200 | $66.6K | 2021-12-22 | SEC |
| 2021-12-21 | S, sale reported on Form 4 | 106 | $35.6K | 2021-12-22 | SEC |
| 2021-12-21 | S, sale reported on Form 4 | 327 | $110.5K | 2021-12-22 | SEC |
| 2021-12-21 | S, sale reported on Form 4 | 269 | $91.3K | 2021-12-22 | SEC |
| 2021-12-21 | S, sale reported on Form 4 | 410 | $137.4K | 2021-12-22 | SEC |
| 2022-01-21 | S, sale reported on Form 4 | 112 | $32.3K | 2022-01-24 | SEC |
| 2022-01-21 | S, sale reported on Form 4 | 100 | $28.9K | 2022-01-24 | SEC |
| 2022-01-21 | S, sale reported on Form 4 | 300 | $87.6K | 2022-01-24 | SEC |
| 2022-01-21 | S, sale reported on Form 4 | 100 | $29.3K | 2022-01-24 | SEC |
| 2022-01-21 | S, sale reported on Form 4 | 100 | $29.4K | 2022-01-24 | SEC |
| 2022-01-21 | S, sale reported on Form 4 | 100 | $29.6K | 2022-01-24 | SEC |
| 2022-01-21 | S, sale reported on Form 4 | 300 | $89.1K | 2022-01-24 | SEC |
| 2022-01-21 | S, sale reported on Form 4 | 200 | $59.7K | 2022-01-24 | SEC |
| 2022-01-21 | S, sale reported on Form 4 | 700 | $209.8K | 2022-01-24 | SEC |
| 2022-01-21 | S, sale reported on Form 4 | 300 | $90.7K | 2022-01-24 | SEC |
| 2022-01-21 | S, sale reported on Form 4 | 100 | $30.3K | 2022-01-24 | SEC |
| 2022-02-03 | S, sale reported on Form 4 | 107 | $31.7K | 2022-02-03 | SEC |
| 2022-02-03 | S, sale reported on Form 4 | 200 | $59.7K | 2022-02-03 | SEC |
| 2022-02-03 | S, sale reported on Form 4 | 300 | $89.9K | 2022-02-03 | SEC |
| 2022-02-03 | S, sale reported on Form 4 | 200 | $60.4K | 2022-02-03 | SEC |
| 2022-02-03 | S, sale reported on Form 4 | 300 | $91.0K | 2022-02-03 | SEC |
| 2022-02-03 | S, sale reported on Form 4 | 200 | $60.8K | 2022-02-03 | SEC |
| 2022-02-03 | S, sale reported on Form 4 | 100 | $31.0K | 2022-02-03 | SEC |
| 2022-02-03 | S, sale reported on Form 4 | 600 | $183.3K | 2022-02-03 | SEC |
| 2022-02-03 | S, sale reported on Form 4 | 300 | $92.1K | 2022-02-03 | SEC |
| 2022-02-03 | S, sale reported on Form 4 | 100 | $30.8K | 2022-02-03 | SEC |
| 2022-02-22 | S, sale reported on Form 4 | 300 | $91.3K | 2022-02-23 | SEC |
| 2022-02-22 | S, sale reported on Form 4 | 300 | $90.9K | 2022-02-23 | SEC |
| 2022-02-22 | S, sale reported on Form 4 | 1,335 | $401.8K | 2022-02-23 | SEC |
| 2022-02-22 | S, sale reported on Form 4 | 873 | $263.6K | 2022-02-23 | SEC |
| 2022-02-22 | S, sale reported on Form 4 | 576 | $172.7K | 2022-02-23 | SEC |
| 2022-02-22 | S, sale reported on Form 4 | 400 | $119.3K | 2022-02-23 | SEC |
| 2022-02-22 | S, sale reported on Form 4 | 1,260 | $374.2K | 2022-02-23 | SEC |
| 2022-02-22 | S, sale reported on Form 4 | 1,400 | $414.2K | 2022-02-23 | SEC |
| 2022-02-22 | S, sale reported on Form 4 | 1,570 | $463.0K | 2022-02-23 | SEC |
| 2022-02-22 | S, sale reported on Form 4 | 500 | $146.9K | 2022-02-23 | SEC |
| 2022-03-21 | S, sale reported on Form 4 | 1,704 | $537.6K | 2022-03-23 | SEC |
| 2022-11-11 | S, sale reported on Form 4 | 3,125 | $171.9K | 2022-11-14 | SEC |
| 2024-02-12 | S, sale reported on Form 4 | 43,745 | $3.1M | 2024-02-13 | SEC |
| 2024-08-21 | S, sale reported on Form 4 | 103,325 | $7.8M | 2024-08-22 | SEC |
| 2024-11-08 | S, sale reported on Form 4 | 6,913 | $597.2K | 2024-11-12 | SEC |
| 2024-11-08 | S, sale reported on Form 4 | 31,582 | $2.7M | 2024-11-12 | SEC |
| 2026-05-21 | S, sale reported on Form 4 | 54,979 | $7.1M | 2026-05-22 | SEC |
| 2026-05-21 | S, sale reported on Form 4 | 86,820 | $11.1M | 2026-05-22 | SEC |
| 2026-05-21 | S, sale reported on Form 4 | 4,216 | $546.2K | 2026-05-22 | SEC |
| 2026-09-14 | S, sale reported on Form 4 | 52,707 | $8.7M | 2026-09-16 | SEC |
| 2026-09-14 | S, sale reported on Form 4 | 1,158 | $192.2K | 2026-09-16 | SEC |
| 2026-09-15 | S, sale reported on Form 4 | 2,835 | $478.4K | 2026-09-16 | SEC |
Source
Counted from the Form 4 filings this reporting owner (SEC CIK 1476336) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
