Alan Schriesheim has bought HEI on 8 days since Sep 2016

Dr. Alan Schriesheim is a distinguished chemist and technology executive serving as a Director on the board of HEICO Corporation, an aerospace and defense electronics company.( He owns approximately 133,530 shares of HEICO stock valued at over $47 million and recently purchased 672 shares of Class A Common Stock on October 10, 2025, at $243.934 per share.(

Schriesheim earned his PhD in chemistry and began his career as a research chemist at the National Bureau of Standards (1954-1956), followed by 27 years at Exxon, where he rose to general manager of Exxon Engineering and director of Exxon Corporate Research, earning the American Chemical Society's George Olah Award in 1969.( From 1983 to 1996, he served as Director and CEO of Argonne National Laboratory while holding a professorship at the University of Chicago; he is also a member of the National Academy of Engineering, holds 22 U.S. patents, and has received numerous honors including the Order of Lincoln.(

Written by Perplexity from public sources.