R. Martin Chavez has sold GS and made no open-market buys since Feb 2018

Ramon Martin (“Marty”) Chavez is an American investment banker, technologist, and corporate insider best known for his senior leadership roles at The Goldman Sachs Group, Inc., where he served as Chief Financial Officer (CFO) and previously Deputy CFO, Chief Information Officer (CIO), and global co‑head of the firm’s Securities (now Global Markets) Division.( At Goldman Sachs he oversaw roughly 9,000 engineers as CIO, helped transform the trading business into a software‑driven operation, and was a partner and member of the firm’s management committee before retiring from the bank in 2019.(

Chavez is currently Vice Chairman and Partner at Sixth Street, a global investment firm, and serves on the Board of Directors of Alphabet Inc., alongside fiduciary or advisory roles with organizations including Abacus.AI, Datavant, the Los Angeles Philharmonic, and Stanford Medicine.( He co‑founded Quorum Software Systems (where he was chief technology officer) and Kiodex (where he served as CEO), reflecting a career that spans Wall Street and Silicon Valley entrepreneurship.( A recognized leader in applying data, math, software, and machine learning to finance and life sciences, Chavez also chairs the board of Recursion, a computational drug‑discovery company, and has held governance roles at Harvard University, including president of the Board of Overseers for the 2020–21 academic year.( He holds an A.B. magna cum laude in biochemical sciences and an S.M. in computer science from Harvard University, and a Ph.D. in medical information sciences from Stanford University.(

Written by Perplexity from public sources.