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 274 insider trades reported at $FFIV since 2021, with 0 shares purchased and 319,081 shares sold. The most active insider traders in $FFIV stock have been Chad Michael Whalen, Francois Locoh-Donou, and Thomas Dean Fountain. The most recent trade was a sale of 1,110 shares reported by THOMAS DEAN FOUNTAIN (EVP Global Services & Strategy), made on Dec 08, 2025.

$FFIV Executives and Stock Owners with Insider Trades

• Chad Michael Whalen, EVP, Worldwide Sales

• Francois Locoh-Donou, President, CEO & Director

• 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.