Thomas Dean Fountain

Companies

• F5, Inc.EVP and Chief Strategy Officer Jan 22, 2018 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• F5, Inc. FFIV8,060 shares²$3.7M at $456.14Aug 5, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 5, 2026Sold 1,208 shares at $414.63 of F5, Inc.²
• Aug 1, 2026Shares withheld for tax 1,492 shares at $402.57 of F5, Inc.³
• Aug 1, 2026Exercised options 2,700 shares of F5, Inc.³
• May 5, 2026Sold 1,328 shares at $330.58 of F5, Inc.⁴
• May 1, 2026Shares withheld for tax 1,373 shares at $323.20 of F5, Inc.⁵
• May 1, 2026Exercised options 2,701 shares of F5, Inc.⁵
• Feb 10, 2026Sold 1,297 shares at $278.32 of F5, Inc.⁶
• Feb 1, 2026Shares withheld for tax 1,402 shares at $275.61 of F5, Inc.⁷
• Feb 1, 2026Exercised options 2,699 shares of F5, Inc.⁷
• Jan 26, 2026Sold 3,343 shares at $261.87 of F5, Inc.⁸
• Jan 20, 2026Sold 1,110 shares at $262.73 of F5, Inc.⁹
• Jan 12, 2026Sold 1,110 shares at $265.00 of F5, Inc.¹⁰
• Jan 5, 2026Sold 1,110 shares at $263.79 of F5, Inc.¹¹
• Dec 29, 2025Sold 1,100 shares at $262.86 of F5, Inc.¹²
• Dec 22, 2025Sold 1,110 shares at $257.90 of F5, Inc.¹³
• Dec 15, 2025Sold 1,110 shares at $264.76 of F5, Inc.¹⁴
• Dec 8, 2025Sold 1,110 shares at $248.66 of F5, Inc.¹⁵
• Dec 1, 2025Sold 1,110 shares at $236.99 of F5, Inc.¹⁶
• Nov 24, 2025Sold 1,110 shares at $234.92 of F5, Inc.¹⁷
• Nov 18, 2025Sold 1,110 shares at $227.44 of F5, Inc.¹⁸
• Nov 3, 2025Sold 114 shares at $252.98 of F5, Inc.¹⁹
• Nov 3, 2025Sold 2,161 shares at $251.05 of F5, Inc.¹⁹
• Nov 3, 2025Sold 1,095 shares at $250.18 of F5, Inc.¹⁹
• Nov 3, 2025Sold 3,265 shares at $249.38 of F5, Inc.¹⁹
• Nov 3, 2025Sold 1,683 shares at $248.44 of F5, Inc.¹⁹