Select what genuinely interests you. Your picks feed directly into our editorial planning. The Cerebras lock-up expires on November 9, 2026 at 6:00 a.m. Eastern Time, which is 12 noon in Germany. From that moment every remaining share in the chipmaker that was still tied up may be sold. What is new is not the date but its finality: until a week ago, November 9 was an upper bound that an earlier date could still have undercut. Since Cerebras named the day for its quarterly results, that possibility is off the table.