Form 4 Filing for Brian D. Zook

This filing details stock transactions by Brian D. Zook, MD, Chief Accounting Officer of Liberty Latin America Ltd. (LILA). On March 13, 2026, Zook acquired 16,768 Share Appreciation Rights for Class A common shares and 33,536 for Class C common shares. On March 15, 2026, there were several transactions involving Restricted Share Units (RSUs) and common shares. Zook disposed of 5,700 Class A RSUs and 11,401 Class C RSUs, with these RSUs vesting in installments. Additionally, he acquired Class A common shares (5,700 shares) and Class C common shares (11,401 shares) through other means, and disposed of Class A shares (1,639 shares) and Class C shares (3,278 shares) at prices of $7.58 and $7.77 respectively. Further transactions on the same date included acquiring more Class A (7,218) and Class C (14,436) common shares, and disposing of Class A (2,076) and Class C (4,151) common shares at the same prices. The filing also notes indirect ownership of Class A and Class C common shares through an IRA and a 401(k) plan.