Person

Thomas Dean Fountain

EVP Global Services & Strategy, F5, Inc.

Current S&P 500 boards
0
Current roles
1
Open-market buys
$1.1M
Open-market sales
$22.1M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

None on record since 2016.

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Nov 4, 2026FFIVSale9,387$329.74$3.1M
Aug 5, 2026FFIVSale1,208$414.63$501K
May 5, 2026FFIVSale1,328$330.58$439K
Feb 10, 2026FFIVSale1,297$278.32$361K
Jan 26, 2026FFIVSale3,343$261.87$875K
Jan 20, 2026FFIVSale1,110$262.73$292K
Jan 12, 2026FFIVSale1,110$265.00$294K
Jan 5, 2026FFIVSale1,110$263.79$293K
Dec 29, 2025FFIVSale1,100$262.86$289K
Dec 22, 2025FFIVSale1,110$257.90$286K
Dec 15, 2025FFIVSale1,110$264.76$294K
Dec 8, 2025FFIVSale1,110$248.66$276K
Dec 1, 2025FFIVSale1,110$236.99$263K
Nov 24, 2025FFIVSale1,110$234.92$261K
Nov 18, 2025FFIVSale1,110$227.44$252K
Nov 3, 2025FFIVSale1,683$248.44$418K
Nov 3, 2025FFIVSale3,265$249.38$814K
Nov 3, 2025FFIVSale1,095$250.18$274K
Nov 3, 2025FFIVSale2,161$251.05$543K
Nov 3, 2025FFIVSale114$252.98$29K
Aug 4, 2025FFIVSale1,347$309.73$417K
May 2, 2025FFIVSale1,347$269.03$362K
Feb 3, 2025FFIVSale1,314$293.40$386K
Nov 4, 2024FFIVSale200$232.99$47K
Nov 4, 2024FFIVSale2,477$232.41$576K
Nov 4, 2024FFIVSale715$231.30$165K
Nov 4, 2024FFIVSale540$229.98$124K
Aug 2, 2024FFIVSale851$192.71$164K
May 2, 2024FFIVSale851$167.53$143K
Feb 8, 2024FFIVSale851$183.06$156K
Nov 2, 2023FFIVSale3,962$150.35$596K
Nov 2, 2023FFIVSale311$151.70$47K
Aug 2, 2023FFIVSale919$159.08$146K
May 2, 2023FFIVSale919$133.02$122K
Feb 2, 2023FFIVSale1,156$151.49$175K
Nov 2, 2022FFIVSale250$142.57$36K
Nov 2, 2022FFIVSale1,792$141.43$253K
Nov 2, 2022FFIVSale2,500$140.56$351K
Nov 2, 2022FFIVSale232$144.40$34K
Aug 2, 2022FFIVSale980$164.90$162K
May 3, 2022FFIVSale980$171.33$168K
Feb 2, 2022FFIVSale1,647$207.25$341K
Jan 31, 2022FFIVSale1,628$199.19$324K
Nov 2, 2021FFIVSale300$215.66$65K
Nov 2, 2021FFIVSale1,500$217.51$326K
Nov 2, 2021FFIVSale3,010$218.37$657K
Nov 2, 2021FFIVSale1,041$219.44$228K
Nov 2, 2021FFIVSale1,173$220.20$258K
Aug 3, 2021FFIVSale2,005$208.31$418K
Jun 1, 2021FFIVSale279$177.92$50K
May 25, 2021FFIVSale1,732$186.08$322K
May 18, 2021FFIVSale740$181.09$134K
May 18, 2021FFIVSale1,197$180.33$216K
May 11, 2021FFIVSale1,428$179.24$256K
May 4, 2021FFIVSale2,765$181.19$501K
Mar 15, 2021FFIVSale1,978$195.03$386K
Mar 8, 2021FFIVSale877$189.17$166K
Mar 2, 2021FFIVSale291$194.75$57K
Jul 30, 2020FFIVBuy8,060$136.52$1.1M
May 5, 2020FFIVSale1,113$135.73$151K
May 4, 2020FFIVSale1,438$132.16$190K
Mar 2, 2020FFIVSale2,675$119.89$321K
Feb 3, 2020FFIVSale1,012$121.19$123K
Nov 26, 2019FFIVSale138$145.88$20K
Nov 19, 2019FFIVSale138$144.69$20K
Nov 5, 2019FFIVSale268$146.48$39K
Nov 4, 2019FFIVSale2,309$145.71$336K
Aug 27, 2019FFIVSale134$126.08$17K
Aug 21, 2019FFIVSale134$129.68$17K
Aug 13, 2019FFIVSale260$130.50$34K
Aug 6, 2019FFIVSale336$134.10$45K
Aug 6, 2019FFIVSale349$135.94$47K
Aug 2, 2019FFIVSale4$141.49$566
Aug 2, 2019FFIVSale702$142.73$100K
Aug 2, 2019FFIVSale2$141.33$283
May 28, 2019FFIVSale70$137.85$10K
May 21, 2019FFIVSale88$140.61$12K
May 14, 2019FFIVSale188$143.61$27K
May 2, 2019FFIVSale1,017$151.58$154K
Feb 26, 2019FFIVSale545$171.60$94K
Feb 19, 2019FFIVSale545$170.68$93K
Feb 12, 2019FFIVSale675$163.63$110K
Feb 5, 2019FFIVSale675$162.96$110K
Feb 4, 2019FFIVSale9$160.63$1K
Feb 4, 2019FFIVSale3,106$159.50$495K

SEC reporting-owner ID (CIK) 1728330 · all filings on EDGAR