FFIV insider buying and SEC filings, explained
F5, Inc. · CIK 1048695
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$3.6M
Planned sales (10b5-1)
$25.4M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 14, 2026 | Planned (10b5-1) | John Anthony Maddison (Chief Product Mkting Officer) sold 204 shares at $406.24 ($83K), marked as a 10b5-1 plan trade. Holdings down 15% to 1,149 shares. | SEC filing Filed Sep 15, 2026 |
| Sep 14, 2026 | Planned (10b5-1) | Michael F. Montoya (Chief Technology Ops Officer) sold 4,426 shares at about $410.16 ($1.8M), marked as a 10b5-1 plan trade. Holdings down 77% to 1,309 shares. | SEC filing Filed Sep 15, 2026 |
| Aug 5, 2026 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 1,208 shares at $414.63 ($501K), marked as a 10b5-1 plan trade. Holdings down 13% to 8,060 shares. | SEC filing Filed Aug 6, 2026 |
| Aug 5, 2026 | Planned (10b5-1) | Francois Locoh-Donou (CEO and Director) sold 3,782 shares at about $412.44 ($1.6M), marked as a 10b5-1 plan trade. Holdings down 3% to 146,989 shares. | SEC filing Filed Aug 6, 2026 |
| Aug 3, 2026 | Planned (10b5-1) | Angelique M. Okeke (EVP, General Counsel) sold 515 shares at $404.49 ($208K), marked as a 10b5-1 plan trade. Holdings down 19% to 2,240 shares. | SEC filing Filed Aug 4, 2026 |
| Aug 3, 2026 | Planned (10b5-1) | John Anthony Maddison (Chief Product Mkting Officer) sold 1,000 shares at $405.85 ($406K), marked as a 10b5-1 plan trade. Holdings down 42% to 1,353 shares. | SEC filing Filed Aug 4, 2026 |
| Aug 3, 2026 | Planned (10b5-1) | Edward Cooper Werner (CFO) sold 599 shares at $405.92 ($243K), marked as a 10b5-1 plan trade. Holdings down 60% to 406 shares. | SEC filing Filed Aug 4, 2026 |
| Aug 3, 2026 | Planned (10b5-1) | Kunal Anand (Chief Technology Officer) sold 392 shares at $404.63 ($159K), marked as a 10b5-1 plan trade. Holdings down 3% to 12,586 shares. | SEC filing Filed Aug 4, 2026 |
| Aug 3, 2026 | Planned (10b5-1) | Chad Michael Whalen (EVP, Worldwide Sales) sold 703 shares at $404.86 ($285K), marked as a 10b5-1 plan trade. Holdings down 3% to 21,536 shares. | SEC filing Filed Aug 4, 2026 |
| Jul 30, 2026 | Sale | Nikhil Ramesh Mehta (Director) sold 4,000 shares at about $388.95 ($1.6M). Holdings down 36% to 7,043 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 3, 2026 |
| Jun 10, 2026 | Sale | Elizabeth Buse (Director) sold 1,000 shares at about $399.35 ($399K). Holdings down 17% to 4,947 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 12, 2026 |
| Jun 2, 2026 | Planned (10b5-1) | Edward Cooper Werner (CFO) sold 2,500 shares at $400.00 ($1.0M), marked as a 10b5-1 plan trade. Holdings down 86% to 406 shares. | SEC filing Filed Jun 3, 2026 |
| May 8, 2026 | Planned (10b5-1) | Edward Cooper Werner (CFO) sold 1,500 shares at $350.00 ($525K), marked as a 10b5-1 plan trade. Holdings down 34% to 2,906 shares. | SEC filing Filed May 12, 2026 |
| May 8, 2026 | Planned (10b5-1) | Chad Michael Whalen (EVP, Worldwide Sales) sold 6,200 shares at $350.19 ($2.2M), marked as a 10b5-1 plan trade. Holdings down 23% to 20,832 shares. | SEC filing Filed May 12, 2026 |
| May 5, 2026 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 1,328 shares at $330.58 ($439K), marked as a 10b5-1 plan trade. Holdings down 14% to 8,060 shares. | SEC filing Filed May 7, 2026 |
| May 5, 2026 | Planned (10b5-1) | Francois Locoh-Donou (CEO and Director) sold 3,783 shares at about $337.39 ($1.3M), marked as a 10b5-1 plan trade. Holdings down 3% to 146,989 shares. | SEC filing Filed May 7, 2026 |
| May 4, 2026 | Planned (10b5-1) | Angelique M. Okeke (EVP, General Counsel) sold 842 shares at $322.33 ($271K), marked as a 10b5-1 plan trade. Holdings down 29% to 2,110 shares. | SEC filing Filed May 5, 2026 |
| May 4, 2026 | Planned (10b5-1) | John Anthony Maddison (Chief Product Mkting Officer) sold 1,000 shares at $322.33 ($322K), marked as a 10b5-1 plan trade. Holdings down 32% to 2,149 shares. | SEC filing Filed May 5, 2026 |
| May 4, 2026 | Planned (10b5-1) | Edward Cooper Werner (CFO) sold 599 shares at $322.33 ($193K), marked as a 10b5-1 plan trade. Holdings down 12% to 4,406 shares. | SEC filing Filed May 5, 2026 |
| May 4, 2026 | Planned (10b5-1) | Kunal Anand (Chief Technology Officer) sold 3,123 shares at $322.33 ($1.0M), marked as a 10b5-1 plan trade. Holdings down 20% to 12,194 shares. | SEC filing Filed May 5, 2026 |
| May 4, 2026 | Planned (10b5-1) | Chad Michael Whalen (EVP, Worldwide Sales) sold 704 shares at $330.30 ($233K), marked as a 10b5-1 plan trade. Holdings down 3% to 27,032 shares. | SEC filing Filed May 5, 2026 |
| Mar 25, 2026 | Planned (10b5-1) | Edward Cooper Werner (CFO) sold 1,000 shares at $300.00 ($300K), marked as a 10b5-1 plan trade. Holdings down 19% to 4,305 shares. | SEC filing Filed Mar 26, 2026 |
| Mar 25, 2026 | Planned (10b5-1) | Francois Locoh-Donou (CEO and Director) sold 3,334 shares at $300.00 ($1.0M), marked as a 10b5-1 plan trade. Holdings down 2% to 146,989 shares. | SEC filing Filed Mar 26, 2026 |
| Mar 6, 2026 | Planned (10b5-1) | Chad Michael Whalen (EVP, Worldwide Sales) sold 688 shares at $277.05 ($191K), marked as a 10b5-1 plan trade. Holdings down 3% to 26,329 shares. | SEC filing Filed Mar 9, 2026 |
| Mar 4, 2026 | Planned (10b5-1) | Edward Cooper Werner (CFO) sold 969 shares at about $282.20 ($273K), marked as a 10b5-1 plan trade. Holdings down 15% to 5,305 shares. | SEC filing Filed Mar 5, 2026 |
| Mar 4, 2026 | Planned (10b5-1) | Francois Locoh-Donou (CEO and Director) sold 3,755 shares at about $283.53 ($1.1M), marked as a 10b5-1 plan trade. Holdings down 2% to 150,323 shares. | SEC filing Filed Mar 5, 2026 |
| Feb 20, 2026 | Sale | Michael L Dreyer (Director) sold 3,067 shares at $282.41 ($866K). Holdings down 70% to 1,309 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 23, 2026 |
| Feb 19, 2026 | Sale | Alan Higginson (Director) sold 1,770 shares at $275.25 ($487K). Holdings down 21% to 6,840 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 20, 2026 |
| Feb 10, 2026 | Planned (10b5-1) | Angelique M. Okeke (EVP, General Counsel) sold 386 shares at $278.32 ($107K), marked as a 10b5-1 plan trade. Holdings down 17% to 1,874 shares. | SEC filing Filed Feb 11, 2026 |
| Feb 10, 2026 | Planned (10b5-1) | John Anthony Maddison (Chief Product Mkting Officer) sold 1,000 shares at $280.66 ($281K), marked as a 10b5-1 plan trade. Holdings down 25% to 2,925 shares. | SEC filing Filed Feb 11, 2026 |
| Feb 10, 2026 | Planned (10b5-1) | Kunal Anand (Chief Technology Officer) sold 377 shares at $278.32 ($105K), marked as a 10b5-1 plan trade. Holdings down 4% to 8,971 shares. | SEC filing Filed Feb 11, 2026 |
| Feb 10, 2026 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 1,297 shares at $278.32 ($361K), marked as a 10b5-1 plan trade. Holdings down 14% to 8,060 shares. | SEC filing Filed Feb 11, 2026 |
| Feb 3, 2026 | Planned (10b5-1) | Lyra Amber Schramm (Chief People Officer) sold 199 shares at $281.37 ($56K), marked as a 10b5-1 plan trade. Holdings down 53% to 177 shares. | SEC filing Filed Feb 5, 2026 |
| Jan 26, 2026 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 3,343 shares at $261.87 ($875K), marked as a 10b5-1 plan trade. Holdings down 29% to 8,060 shares. | SEC filing Filed Jan 28, 2026 |
| Jan 20, 2026 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 1,110 shares at $262.73 ($292K), marked as a 10b5-1 plan trade. Holdings down 9% to 11,403 shares. | SEC filing Filed Jan 22, 2026 |
| Jan 12, 2026 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 1,110 shares at $265.00 ($294K), marked as a 10b5-1 plan trade. Holdings down 8% to 12,513 shares. | SEC filing Filed Jan 14, 2026 |
| Jan 5, 2026 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 1,110 shares at $263.79 ($293K), marked as a 10b5-1 plan trade. Holdings down 8% to 13,623 shares. | SEC filing Filed Jan 7, 2026 |
| Dec 29, 2025 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 1,100 shares at $262.86 ($289K), marked as a 10b5-1 plan trade. Holdings down 7% to 14,733 shares. | SEC filing Filed Dec 30, 2025 |
| Dec 22, 2025 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 1,110 shares at $257.90 ($286K), marked as a 10b5-1 plan trade. Holdings down 7% to 15,833 shares. | SEC filing Filed Dec 23, 2025 |
| Dec 15, 2025 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 1,110 shares at $264.76 ($294K), marked as a 10b5-1 plan trade. Holdings down 6% to 16,943 shares. | SEC filing Filed Dec 17, 2025 |
| Dec 8, 2025 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 1,110 shares at $248.66 ($276K), marked as a 10b5-1 plan trade. Holdings down 6% to 18,053 shares. | SEC filing Filed Dec 10, 2025 |
| Dec 3, 2025 | Sale | Alan Higginson (Director) sold 1,309 shares at $237.11 ($310K). Holdings down 13% to 8,610 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 4, 2025 |
| Dec 1, 2025 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 1,110 shares at $236.99 ($263K), marked as a 10b5-1 plan trade. Holdings down 5% to 19,163 shares. | SEC filing Filed Dec 3, 2025 |
| Dec 1, 2025 | Planned (10b5-1) | Francois Locoh-Donou (CEO and Director) sold 1,300 shares at $236.99 ($308K), marked as a 10b5-1 plan trade. Holdings down 1% to 150,323 shares. | SEC filing Filed Dec 3, 2025 |
| Nov 24, 2025 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 1,110 shares at $234.92 ($261K), marked as a 10b5-1 plan trade. Holdings down 5% to 20,273 shares. | SEC filing Filed Nov 25, 2025 |
| Nov 18, 2025 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 1,110 shares at $227.44 ($252K), marked as a 10b5-1 plan trade. Holdings down 5% to 21,383 shares. | SEC filing Filed Nov 19, 2025 |
| Nov 4, 2025 | Planned (10b5-1) | Lyra Amber Schramm (Chief People Officer) sold 1,062 shares at $246.97 ($262K), marked as a 10b5-1 plan trade. Holdings down 100% to 0 shares. | SEC filing Filed Nov 5, 2025 |
| Nov 3, 2025 | Planned (10b5-1) | Chad Michael Whalen (EVP, Worldwide Sales) sold 9,436 shares at about $249.77 ($2.4M), marked as a 10b5-1 plan trade. Holdings down 27% to 25,641 shares. | SEC filing Filed Nov 4, 2025 |
| Nov 3, 2025 | Planned (10b5-1) | Thomas Dean Fountain (EVP Global Services & Strategy) sold 8,318 shares at about $249.78 ($2.1M), marked as a 10b5-1 plan trade. Holdings down 27% to 22,493 shares. | SEC filing Filed Nov 4, 2025 |
| Nov 3, 2025 | Planned (10b5-1) | Francois Locoh-Donou (CEO and Director) sold 1,300 shares at $252.98 ($329K), marked as a 10b5-1 plan trade. Holdings down 1% to 151,623 shares. | SEC filing Filed Nov 4, 2025 |
69 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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