HRT Financial LP (10% owner) bought 484,963 shares at $0.81, then sold 551,020 shares at $0.95, exiting full position.
HRT Financial LP executed two separate open-market transactions in rapid succession: buying 484,963 shares for $393,789.96 on 2026-06-11 and selling 551,020 shares for $525,673.08 on 2026-06-12. The sale price of $0.95 exceeded the purchase price of $0.81, generating a profit within a single day. Post-transaction, the 10% owner holds 0 shares, representing a complete exit from a prior 66,057 share position. Across all of HRT Financial LP's open-market history, prior sells have posted an average 90d well-timed rate of 60.00%, indicating the insider has historically sold ahead of or during downturns. This filing warrants review of the timing context and any related material developments at Rubico.