Mika Yamamoto Net Worth
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Mika Yamamoto has an estimated net worth of at least $10.2 million*, as of Sept. 10, 2025. They own 17,271 shares of FFIV stock. They have sold 74,231 shares of FFIV stock since 2021, for an estimated $4.5 million.
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 $5.7 million.
Insider Trading at $FFIV
There have been a total of 255 insider trades reported at $FFIV since 2021, with 0 shares purchased and 290,616 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 2,701 shares reported by LYRA AMBER SCHRAMM (Chief People Officer), made on Sep 08, 2025.
History of Insider Stock Trades by Mika Yamamoto
Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
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Sale | 715 | Sep 04, 2025 | Sept. 8, 2025, 6:46 p.m. |
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Sale | 4,289 | Sep 02, 2025 | Sept. 3, 2025, 7 p.m. |
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Sale | 4,289 | Aug 04, 2025 | Aug. 5, 2025, 8:36 p.m. |
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Sale | 4,289 | Jul 01, 2025 | July 3, 2025, 2:35 p.m. |
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Sale | 1,765 | Jun 04, 2025 | June 6, 2025, 4:54 p.m. |
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Sale | 3,574 | Jun 02, 2025 | June 3, 2025, 5:28 p.m. |
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Sale | 3,574 | May 05, 2025 | May 5, 2025, 5:47 p.m. |
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Sale | 3,574 | Apr 01, 2025 | April 3, 2025, 6:04 p.m. |
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Sale | 715 | Mar 04, 2025 | March 4, 2025, 9:06 p.m. |
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Sale | 2,859 | Mar 03, 2025 | March 4, 2025, 9:06 p.m. |
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Sale | 2,859 | Feb 03, 2025 | Feb. 4, 2025, 6:22 p.m. |
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Sale | 2,859 | Jan 02, 2025 | Jan. 3, 2025, 5:20 p.m. |
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Sale | 5,718 | Dec 17, 2024 | Dec. 19, 2024, 5:15 p.m. |
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Sale | 3,020 | Nov 11, 2024 | Nov. 12, 2024, 5:12 p.m. |
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Sale | 200 | Nov 11, 2024 | Nov. 12, 2024, 5:12 p.m. |
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Sale | 5,000 | Nov 08, 2023 | Nov. 9, 2023, 5:09 p.m. |
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Sale | 1,650 | May 02, 2023 | May 2, 2023, 6 p.m. |
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Sale | 1,612 | Feb 02, 2023 | Feb. 3, 2023, 2:41 p.m. |
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Sale | 303 | Nov 02, 2022 | Nov. 3, 2022, 6:15 p.m. |
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Sale | 2,700 | Nov 02, 2022 | Nov. 3, 2022, 6:15 p.m. |
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Sale | 2,239 | Nov 02, 2022 | Nov. 3, 2022, 6:15 p.m. |
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Sale | 200 | Nov 02, 2022 | Nov. 3, 2022, 6:15 p.m. |
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Sale | 2,047 | Aug 02, 2022 | Aug. 3, 2022, 2:17 p.m. |
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Sale | 899 | May 03, 2022 | May 5, 2022, 1:20 p.m. |
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Sale | 1,773 | Feb 02, 2022 | Feb. 3, 2022, 2:07 p.m. |
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Sale | 3,072 | Nov 02, 2021 | Nov. 3, 2021, 8 p.m. |
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Sale | 854 | Nov 02, 2021 | Nov. 3, 2021, 8 p.m. |
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Sale | 792 | Nov 02, 2021 | Nov. 3, 2021, 8 p.m. |
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Sale | 300 | Nov 02, 2021 | Nov. 3, 2021, 8 p.m. |
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Sale | 1,100 | Nov 02, 2021 | Nov. 3, 2021, 8 p.m. |
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Sale | 1,797 | Aug 03, 2021 | Aug. 4, 2021, 8 p.m. |
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Sale | 1,797 | Jun 11, 2021 | June 14, 2021, 8 p.m. |
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Sale | 1,797 | Jun 11, 2021 | June 14, 2021, 8 p.m. |
$FFIV Executives and Stock Owners with Insider Trades
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Francois Locoh-Donou, President, CEO & Director
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Chad Michael Whalen, EVP, Worldwide Sales
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Thomas Dean Fountain, EVP Global Services & Strategy
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Francis J. Pelzer, EVP, Chief Financial Officer
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Scot Frazier Rogers, EVP and General Counsel
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Ana Maria White, EVP and Chief HR Officer
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Mika Yamamoto, EVP, Chief Marketing Officer
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Ana Maria White, EVP and Chief People Officer
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Geng Lin, EVP, Chief Technology Officer
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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.