W Douglas Parker bought AAL once, on Jun 4, 2019

W. Douglas "Doug" Parker is a longtime airline executive and corporate insider who has served as Chairman and Chief Executive Officer of American Airlines Group Inc. (AAL), overseeing American Airlines and its principal subsidiary operations.( Over a career spanning more than two decades in aviation leadership, he led America West Airlines, US Airways, and ultimately American Airlines through major industry crises and transformative mergers, becoming CEO of American following the 2013 combination of US Airways and American Airlines.( Parker has also served on multiple corporate boards and remains a significant shareholder in American Airlines Group Inc., reflecting his ongoing role as a key figure in the company’s governance and strategic direction.(

Parker began his career in financial and planning roles at American Airlines before moving to Northwest Airlines, where he held positions including Vice President and Assistant Treasurer and Vice President of Financial Planning and Analysis.( He joined America West Airlines in 1995 as Chief Financial Officer and became CEO in 2001, later overseeing the 2005 merger with US Airways and serving as chairman and CEO of the combined US Airways Group until its merger with American in 2013.( An advocate for airline industry consolidation and stability, Parker holds a Bachelor of Arts in economics from Albion College and an MBA from Vanderbilt University’s Owen Graduate School of Management, and he has been active in civic and educational boards, including roles with Vanderbilt and philanthropic organizations.(

Written by Perplexity from public sources.