Massivemarkets

SEC Form 4

F5, Inc. (FFIV) insider trading

In the 12 months to Nov 3, 2026, 13 FFIV insiders reported open-market sales of $29.1M across 50 filings; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$29.1M
50 filings · 13 insiders
Open-market purchases
$0
0 filings
Pre-arranged sales (10b5-1)
44 of 50
$25.2M of $29.1M sold (87%)

Who traded FFIV, and when

  • Sale
  • Sale, pre-arranged (10b5-1)

FFIV daily close from Nov 3, 2025 to Nov 2, 2026, between $223.99 and $479.83, last $324.55. 50 sale and 0 purchase filings by 13 insiders, marked at their filing dates. Thomas Dean Fountain, EVP Global Services & Strategy: sold $7.1M across 15 filings, first filed Nov 4, 2025, last Aug 6, 2026. Francois Locoh-Donou, President, CEO & Director: sold $5.5M across 6 filings, first filed Nov 4, 2025, last Aug 6, 2026. Chad Michael Whalen, EVP, Worldwide Sales: sold $5.2M across 5 filings, first filed Nov 4, 2025, last Aug 4, 2026. Edward Cooper Werner, Chief Financial Officer: sold $2.5M across 6 filings, first filed Mar 5, 2026, last Aug 4, 2026. Michael F. Montoya, Chief Technology Ops Officer: sold $1.8M across 1 filing, first filed Sep 15, 2026, last Sep 15, 2026. Nikhil Ramesh Mehta, Director: sold $1.6M across 1 filing, first filed Aug 3, 2026, last Aug 3, 2026. 7 others: sold $5.3M across 16 filings, first filed Nov 5, 2025, last Sep 15, 2026.

Largest mark · tap a row for others

Chad Michael Whalen · EVP, Worldwide Sales

Sale $2,356,829

9,436 shares at $249.77 avg

Filed Nov 4, 2025 · traded Nov 3

Pre-arranged (10b5-1) · close on filing date $241.38

FFIV daily closelast $324.55

Thomas Dean Fountain · EVP Global Services & Strategy

$7.1M sold

Francois Locoh-Donou · President, CEO & Director

$5.5M sold

Chad Michael Whalen · EVP, Worldwide Sales

$5.2M sold

Edward Cooper Werner · Chief Financial Officer

$2.5M sold

Michael F. Montoya · Chief Technology Ops Officer

$1.8M sold

Nikhil Ramesh Mehta · Director

$1.6M sold

7 others

$5.3M sold
One row per insider, smaller filers combined; marks sit at the SEC filing date, sized by dollar value.

Open-market trades

50 filings in the last 12 months
Other insider activity (not market trades) · 83 records
  • Option exercises42 records
  • Tax withholding33 records
  • Grants and awards6 records
  • Gifts2 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Pre-arranged (10b5-1)
The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.

Frequently asked questions

Has F5, Inc.'s CEO sold stock?

Yes. Francois Locoh-Donou (CEO) sold 17,254 shares ($5.5M) between Nov 2025 and Aug 2026, all under a pre-arranged 10b5-1 plan.

How current is FFIV’s insider data?

These are FFIV Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.

What counts as an open-market buy or sell?

Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.

Build with AI

Track FFIV insider trades with your agent

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for FFIV every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

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