Thomas Dean Fountain Net Worth
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Thomas Dean Fountain has an estimated net worth of at least $12.8 million*, as of Oct. 29, 2025. They own 22,493 shares of FFIV stock. They have sold 45,395 shares of FFIV stock since 2021, for an estimated $7.3 million.
Thomas Dean Fountain $FFIV SEC Form 4 Insider Trading
Thomas Dean Fountain has filed a total of 35 insider trades in $FFIV since 2021. Their most recent trade was a sale of 1,683 shares, made on Nov 03, 2025. Their largest trade was a sale of 3,962 shares, made on Nov 02, 2023. We estimate that they now own 22,493 shares of $FFIV, worth an estimated $5.5 million.
Insider Trading at $FFIV
There have been a total of 268 insider trades reported at $FFIV since 2021, with 0 shares purchased and 312,032 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 1,062 shares reported by LYRA AMBER SCHRAMM (Chief People Officer), made on Nov 04, 2025.
History of Insider Stock Trades by Thomas Dean Fountain
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
FFIV
|
Sale | 1,683 | Nov 03, 2025 | Nov. 4, 2025, 8:22 p.m. |
FFIV
|
Sale | 114 | Nov 03, 2025 | Nov. 4, 2025, 8:22 p.m. |
FFIV
|
Sale | 2,161 | Nov 03, 2025 | Nov. 4, 2025, 8:22 p.m. |
FFIV
|
Sale | 1,095 | Nov 03, 2025 | Nov. 4, 2025, 8:22 p.m. |
FFIV
|
Sale | 3,265 | Nov 03, 2025 | Nov. 4, 2025, 8:22 p.m. |
FFIV
|
Sale | 1,347 | Aug 04, 2025 | Aug. 6, 2025, 5:12 p.m. |
FFIV
|
Sale | 1,347 | May 02, 2025 | May 5, 2025, 4:55 p.m. |
FFIV
|
Sale | 1,314 | Feb 03, 2025 | Feb. 4, 2025, 5:20 p.m. |
FFIV
|
Sale | 540 | Nov 04, 2024 | Nov. 6, 2024, 5:53 p.m. |
FFIV
|
Sale | 200 | Nov 04, 2024 | Nov. 6, 2024, 5:53 p.m. |
FFIV
|
Sale | 2,477 | Nov 04, 2024 | Nov. 6, 2024, 5:53 p.m. |
FFIV
|
Sale | 715 | Nov 04, 2024 | Nov. 6, 2024, 5:53 p.m. |
FFIV
|
Sale | 851 | Aug 02, 2024 | Aug. 5, 2024, 4:42 p.m. |
FFIV
|
Sale | 851 | May 02, 2024 | May 2, 2024, 6:39 p.m. |
FFIV
|
Sale | 851 | Feb 08, 2024 | Feb. 12, 2024, 6:02 p.m. |
FFIV
|
Sale | 3,962 | Nov 02, 2023 | Nov. 6, 2023, 2:47 p.m. |
FFIV
|
Sale | 311 | Nov 02, 2023 | Nov. 6, 2023, 2:47 p.m. |
FFIV
|
Sale | 919 | Aug 02, 2023 | Aug. 3, 2023, 11:41 a.m. |
FFIV
|
Sale | 919 | May 02, 2023 | May 2, 2023, 5:53 p.m. |
FFIV
|
Sale | 1,156 | Feb 02, 2023 | Feb. 3, 2023, 3:01 p.m. |
FFIV
|
Sale | 232 | Nov 02, 2022 | Nov. 3, 2022, 6:09 p.m. |
FFIV
|
Sale | 2,500 | Nov 02, 2022 | Nov. 3, 2022, 6:09 p.m. |
FFIV
|
Sale | 1,792 | Nov 02, 2022 | Nov. 3, 2022, 6:09 p.m. |
FFIV
|
Sale | 250 | Nov 02, 2022 | Nov. 3, 2022, 6:09 p.m. |
FFIV
|
Sale | 980 | Aug 02, 2022 | Aug. 3, 2022, 2:07 p.m. |
FFIV
|
Sale | 980 | May 03, 2022 | May 5, 2022, 1:18 p.m. |
FFIV
|
Sale | 1,647 | Feb 02, 2022 | Feb. 3, 2022, 2:01 p.m. |
FFIV
|
Sale | 1,628 | Jan 31, 2022 | Feb. 1, 2022, 2:16 p.m. |
FFIV
|
Sale | 300 | Nov 02, 2021 | Nov. 3, 2021, 8 p.m. |
FFIV
|
Sale | 3,010 | Nov 02, 2021 | Nov. 3, 2021, 8 p.m. |
FFIV
|
Sale | 1,041 | Nov 02, 2021 | Nov. 3, 2021, 8 p.m. |
FFIV
|
Sale | 1,173 | Nov 02, 2021 | Nov. 3, 2021, 8 p.m. |
FFIV
|
Sale | 1,500 | Nov 02, 2021 | Nov. 3, 2021, 8 p.m. |
FFIV
|
Sale | 2,005 | Aug 03, 2021 | Aug. 4, 2021, 8 p.m. |
FFIV
|
Sale | 279 | Jun 01, 2021 | June 2, 2021, 8 p.m. |
$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.