Markets & Economy Anthropic Weighs Lockup Periods Longer Than the Standard 180 Days. Here’s Why That Matters. September 5, 2026 · 4:12 pm 1 sources Image: Yahoo Finance ad slot · in-content video 16:9 Coverage More coverageAnthropic Weighs Lockup Periods Longer Than the Standard 180 Days. Here's Why That Matters.Yahoo Finance · September 5, 2026 16:12