InsiderCHIEF OPERATING OFFICER
John Whittle Insider Trading Activity
Every SEC Form 4 transaction reported by John Whittle, sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Is John Whittle buying or selling?
John Whittle reported 0 open-market buys ($0) and 58 sells ($73.5M) across 58 Form 4 filings at 1 company — a net selling position of $73.5M.
Source: SEC EDGAR Form 4
What stands out
- All 58 of John Whittle's Form 4 filings are for one company, Fortinet, Inc. (FTNT).
- The most recent Form 4 was accepted on Sep 16, 2026 (32 days ago).
- In the last 12 months: no open-market purchases and 2 sales ($28.1M).
- The largest open-market sale in the last 12 months was $18.7M of Fortinet, Inc. (FTNT) on May 22, 2026. SEC ↗
Key Statistics (as of Sep 16, 2026)
Total Form 4 filings
58
SEC EDGAR
Companies
1
Buys (0)
$0
Sells (58)
$73.5M
Insider sentiment
Net sellingNet insider flow of $73.5M in net selling, filed between Feb 5, 2018 – Sep 16, 2026.
Companies John Whittle files for
| # | Company | Form 4 filings |
|---|---|---|
| 1 | FTNTFortinet, Inc. | 58 |
Recent John Whittle transactions
| Date | Ticker | Role | Type | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| Sep 16, 2026 | FTNT | CHIEF OPERATING OFFICER | Sale | 56.7K | $9.4M | SEC ↗ |
| May 22, 2026 | FTNT | CHIEF OPERATING OFFICER | Sale | 146.0K | $18.7M | SEC ↗ |
| Nov 12, 2024 | FTNT | CHIEF OPERATING OFFICER | Sale | 38.5K | $3.3M | SEC ↗ |
| Aug 22, 2024 | FTNT | CHIEF OPERATING OFFICER | Sale | 103.3K | $7.8M | SEC ↗ |
| Feb 13, 2024 | FTNT | CHIEF OPERATING OFFICER | Sale | 43.7K | $3.1M | SEC ↗ |
| Nov 14, 2022 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 3.1K | $171.9K | SEC ↗ |
| Mar 23, 2022 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 1.7K | $537.6K | SEC ↗ |
| Feb 23, 2022 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 8.5K | $2.5M | SEC ↗ |
| Feb 4, 2022 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 2.4K | $730.9K | SEC ↗ |
| Jan 24, 2022 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 2.4K | $716.9K | SEC ↗ |
| Dec 23, 2021 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 2.4K | $801.5K | SEC ↗ |
| Nov 24, 2021 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 2.4K | $808.1K | SEC ↗ |
| Nov 3, 2021 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 1.2K | $380.6K | SEC ↗ |
| Oct 22, 2021 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 2.4K | $798.8K | SEC ↗ |
| Sep 22, 2021 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 2.4K | $728.1K | SEC ↗ |
| Aug 24, 2021 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 2.4K | $737.4K | SEC ↗ |
| Aug 4, 2021 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 8.4K | $2.4M | SEC ↗ |
| May 4, 2021 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 1.2K | $230.3K | SEC ↗ |
| Apr 22, 2021 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 2.4K | $487.9K | SEC ↗ |
| Mar 23, 2021 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 2.4K | $429.1K | SEC ↗ |
| Feb 24, 2021 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 8.5K | $1.4M | SEC ↗ |
| Feb 3, 2021 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 3.6K | $550.2K | SEC ↗ |
| Jan 22, 2021 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 2.5K | $384.5K | SEC ↗ |
| Dec 23, 2020 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 7.4K | $871.3K | SEC ↗ |
| Dec 23, 2020 | FTNT | VP Corp Dev&Strat Alliance,GC | Sale | 18.2K | $2.7M | SEC ↗ |
Showing the 25 most recent filings of 58. Screen every filing.
John Whittle insider trading FAQ
Is John Whittle buying or selling?
Across 58 SEC Form 4 filings, John Whittle reported 0 open-market purchases totaling $0 and 58 sales totaling $73.5M — a net selling position of $73.5M.
Which companies does John Whittle file Form 4s for?
John Whittle has reported insider transactions at 1 company, most often Fortinet, Inc. (FTNT).
How far back does John Whittle's filing history go?
Trabud holds John Whittle's SEC Form 4 filings from Feb 5, 2018 – Sep 16, 2026, sourced directly from SEC EDGAR.
Where does Trabud get John Whittle's insider trading data?
Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.
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