Thermo Fisher (TMO) stock slips after-hours after Nvidia lab-automation tie-up, exec shake-up
Thermo Fisher shares fell about 0.5% after hours Monday following news of a partnership with Nvidia on AI-driven lab automation and executive departures. COO Michel Lagarde and EVP Frederick Lowery will leave in early 2026, with Marc Casper set to become chairman and CEO. Lowery will join Henry Schein as CEO in March 2026. Thermo Fisher closed regular trading at $615.45, down 0.6%.