Mika Yamamoto $FFIV SEC Form 4 Insider Trading

Mika Yamamoto has filed a total of 17 insider trades in $FFIV since 2021. Their most recent trade was a sale of 1,650 shares, made on May 02, 2023. Their largest trade was a sale of 3,072 shares, made on Nov 02, 2021. We estimate that they now own 17,271 shares of $FFIV, worth an estimated $5.8 million.

Insider Trading at $FFIV

There have been a total of 256 insider trades reported at $FFIV since 2021, with 0 shares purchased and 291,916 shares sold. The most active insider traders in $FFIV stock have been Francois Locoh-Donou, Chad Michael Whalen, and Thomas Dean Fountain. The most recent trade was a sale of 1,300 shares reported by Francois Locoh-Donou (President, CEO & Director), made on Oct 01, 2025.

$FFIV Executives and Stock Owners with Insider Trades

• Francois Locoh-Donou, President, CEO & Director

• Chad Michael Whalen, EVP, Worldwide Sales

• Thomas Dean Fountain, EVP Global Services & Strategy

• Francis J. Pelzer, EVP, Chief Financial Officer

• Scot Frazier Rogers, EVP and General Counsel

• Ana Maria White, EVP and Chief HR Officer

• Mika Yamamoto, EVP, Chief Marketing Officer

• Ana Maria White, EVP and Chief People Officer

• Geng Lin, EVP, Chief Technology Officer

• Lyra Amber Schramm, Chief People Officer

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.