They all know it’s coming, if it pops before they ipo then they don’t get their billion dollar payday, they have every incentive to move quickly.
https://www.fool.com/investing/2026/05/29/spacexs-massive-ip...
365day lockup isn’t a universal standard. For example for SpaceX 20% of insider shares can be sold in the first few days. 100% within the first 3 months.
Without a public S-1 filing we don’t know what the lockup for Anthropic will be