KEANE MARGARET M 4

What Happened
Margaret M. Keane, a director of Tenable Holdings, converted (exercised) 3,188 restricted stock units (RSUs) into 3,188 shares of Tenable common stock on June 15, 2026. The conversion shows an acquisition of 3,188 shares at $0.00 and a simultaneous disposition of the derivative RSU instrument at $0.00, meaning no cash exercise price was paid in this transaction.

Key Details

• Transaction date: June 15, 2026; Form 4 filed June 17, 2026 (reporting appears timely).
• Transaction code: M (exercise or conversion of a derivative security).
• Shares involved: 3,188 RSUs converted to 3,188 common shares. Reported price: $0.00 (no cash paid).
• Footnotes: F1 — each RSU represents a contingent right to one share; F2 — 100% of these RSUs vested as of June 13, 2026.
• Shares owned after the transaction: not provided in the data excerpt.

Context
This was a vesting/conversion of RSUs, not an open-market purchase or sale of already-issued shares. The filing indicates the RSU award vested (June 13) and was converted to shares two days later; the disposition entry reflects the RSU derivative being settled. Such transactions are routine for equity compensation and do not by themselves signal a buy or sell decision in the market. If tax withholding or net-share settlement occurred, it was not specified in the provided filing details.