Markets & Economy CFO Turnover at AT&T, Caterpillar, and Pfizer Sparked Rallies. Here’s Why Rivian’s Didn’t. September 1, 2026 · 12:35 pm 1 sources Image: Yahoo Finance ad slot · in-content video 16:9 Coverage More coverageCFO Turnover at AT&T, Caterpillar, and Pfizer Sparked Rallies. Here’s Why Rivian’s Didn’t.Yahoo Finance · September 1, 2026 12:35