Anthropic researcher quits over AI safety concerns, forfeits equity 2 months before vesting

adamamcbride · x · 2026-09-10

Anthropic researcher Jacob Coxon reportedly resigned over AI safety concerns, leaving just two months before his six-month vesting cliff—meaning he forfeited his equity entirely.

The poster quips that they were smart enough to negotiate a 6-month vesting cliff but not smart enough to stay. The episode hints at internal tension over AI safety at Anthropic, with a researcher willing to walk away from significant equity.

Related event: Anthropic Researcher Quits Blasting AI Race; Alignment Lead Pegs Extinction Risk Above 10%(111 posts)→

Original post →

More from Companies & People

Companies & People channel →