John Anthony Maddison

Chief Product Mkting Officer, F5, Inc.

Companies

  • F5, Inc.Chief Product Mkting Officer Dec 3, 2024 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. FFIV1,149 shares2$507.9K at $442.03Sep 14, 2026

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

Recent filings

  • Sep 14, 2026Sold 204 shares at $406.24 of F5, Inc.2
  • Aug 3, 2026Sold 1,000 shares at $405.85 of F5, Inc.3
  • Aug 1, 2026Shares withheld for tax 250 shares at $402.57 of F5, Inc.3
  • Aug 1, 2026Exercised options 454 shares of F5, Inc.3
  • May 4, 2026Sold 1,000 shares at $322.33 of F5, Inc.4
  • May 1, 2026Shares withheld for tax 230 shares at $323.20 of F5, Inc.4
  • May 1, 2026Exercised options 454 shares of F5, Inc.4
  • Feb 10, 2026Sold 1,000 shares at $280.66 of F5, Inc.5
  • Feb 1, 2026Shares withheld for tax 4,125 shares at $275.61 of F5, Inc.6
  • Feb 1, 2026Exercised options 8,050 shares of F5, Inc.6

Sources

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