John Joseph Brennan bought GE once, on Jul 24, 2017

John Joseph Brennan is a corporate director and former independent director of General Electric Company, where he served on the board from 2012 until his retirement in 2018.( A prominent figure in the investment management industry, he is best known for his long career at The Vanguard Group, Inc., which he joined in 1982 and where he successively served as Chief Financial Officer (1985), President (1989), Chief Executive Officer (1996–2008), and Chairman of the Board (1998–2009), later becoming Chairman Emeritus and Senior Advisor from 2010 to 2025.( Brennan has also held directorships at major public companies including American Express, GE Aerospace/General Electric, LPL Financial Holdings, The Hanover Insurance Group, and Guardian Life Insurance Company of America.(

Beyond corporate leadership, Brennan has played significant governance and regulatory roles as Chairman of the Board of Governors of FINRA, Chairman of the Financial Accounting Foundation, and chair or trustee of several educational and charitable institutions, including the University of Notre Dame, the Vanguard Charitable Endowment Program, and as a founding trustee of King Abdullah University of Science and Technology.( He holds a Bachelor of Arts from Dartmouth College and an MBA from Harvard Business School, and has received honorary degrees from Curry College and Drexel University, reflecting his influence in both finance and higher education.(

Written by Perplexity from public sources.