John J Zillmer has bought stock on 2 days since Mar 2020

John J. Zillmer is a corporate executive and board director who serves as Board Chair and Director of CSX Corporation, where he provides oversight on strategy, governance, and operational performance for the transportation company.( In February 2026, he reported exempt stock awards as compensation for his service as director and non-executive chair under CSX’s 2019 Stock and Incentive Award Plan, bringing his direct ownership to 369,564 CSX shares.( He has been disclosed in CSX regulatory filings as balancing these responsibilities with other public company commitments.(

Zillmer is also the Chairman, President and Chief Executive Officer of Aramark Corporation, a global food service, facilities, and uniform services provider, having rejoined the company to lead its operations and growth.( His prior leadership roles include Executive Chairman, President and CEO of Univar Inc., a Fortune 500 global chemical distributor, and Chairman and CEO of Allied Waste Industries, where he led an operational transformation widely cited as an industry benchmark.( In addition to CSX and Aramark, he has served on the boards of Ecolab Inc., Reynolds American Inc., and Liberty Capital Partners, among others, contributing expertise in business optimization, logistics, labor relations, environmental safety, and corporate governance.(

Written by Perplexity from public sources.