THOMAS DEAN FOUNTAIN

CIK 1728330 · EVP Global Services & Strategy · last filed 2026-05-07

THOMAS DEAN FOUNTAIN is an EVP Global Services & Strategy who has filed 89 SEC Form 4 insider transactions across 1 company since 2018. The most recent filing shows the insider sold $439.0K of FFIV on May 7, 2026. Across all open-market trades the lifetime net is −$17.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $3.2M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$3.19M

Companies

1

Total Filings

89

Lifetime Open-Market Net

-$17.39M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
FFIV EVP Global Services & Strategy 8,060 $396.16 $3.19M -$17.39M 89 2026-05-07

Recent Filings

89 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-07 FFIV Sell (S) −1,328 -$439.0K EDGAR
2026-05-05 FFIV Mixed +1,328 -$443.8K EDGAR
2026-02-11 FFIV Sell (S) −1,297 -$361.0K EDGAR
2026-02-03 FFIV Mixed +1,297 -$386.4K EDGAR
2026-01-28 FFIV Sell (S) −3,343 -$875.4K EDGAR
2026-01-22 FFIV Sell (S) −1,110 -$291.6K EDGAR
2026-01-14 FFIV Sell (S) −1,110 -$294.1K EDGAR
2026-01-07 FFIV Sell (S) −1,110 -$292.8K EDGAR
2025-12-30 FFIV Sell (S) −1,100 -$289.1K EDGAR
2025-12-23 FFIV Sell (S) −1,110 -$286.3K EDGAR
Showing 110 of 89
Page 1 of 9
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.