SEC Filing Summary for Allegiant plc

This filing details transactions by Vincent Wen, SVP - Chief Technology Officer of Allegiant plc. On February 20, 2026, Wen disposed of 98 ordinary shares at $162.92 per share, leaving 13,285 shares. On February 22, 2026, Wen disposed of an additional 92 ordinary shares at $162.92 per share, resulting in 13,193 shares. These transactions were related to tax withholding obligations upon the vesting of a restricted stock unit award, as indicated by footnote F1. The transactions were filed on Form 4.