Director Seawell A Brooke sold 115,000 shares (100% of holdings) at $24.82 for $2.9M; stock now down -5.4% in 30 days.
Seawell A Brooke, a director at Tenable, executed a complete liquidation of her position, selling all 115,000 shares at $24.82 on 2025-12-15 for $2.9M total value. The timing is notable: the stock has declined -5.4% over the 30 days following the sale and stands -44.6% below its 52-week high of $44.50, suggesting the sale occurred during a period of weakness. Tenable's fundamentals are mixed—revenue grew +12.7% year-over-year to $252.4M last quarter, but the company remains unprofitable on a full-year basis with negative net income. Across her cross-ticker history, Brooke's 20 prior open-market sales show an average 90-day return of +14.9% and a 0.00% well-timed rate, indicating those prior sales were consistently poorly timed (subsequent gains were common). The full exit of board-level holdings warrants attention given the scale and the current valuation pressure, though the pattern does not align with a director signaling conviction.