Anthropic & OpenAI Warn Against Unauthorized Tokenized Shares, Prices Plunge
Coindesk·May 13, 2026·6 sources
Read articleAI Summary
Anthropic and OpenAI warned that third-party tokenized shares representing company equity are unauthorized and invalid. This announcement triggered a sharp selloff, with prices of these tokenized "PreStocks" on Solana plummeting as much as 45%.
All Sources
Anthropic Flags Unauthorized Tokenized Shares
The Defiant
May 12, 2026
Anthropic’s non-existent blockchain shares are tripping up investors
Protos
May 12, 2026
Anthropic, OpenAI tokenized PreStocks on Solana plunge after unauthorized equity transfer warnings
The Block
May 13, 2026
OpenAI and Anthropic Warnings Trigger Sharp Selloff in Tokenized PreStocks
6551News
May 13, 2026
Anthropic, OpenAI tokens plunge as AI firms say ownership transfers are invalid
Coindesk
May 13, 2026
Anthropic warns unauthorized third-party stock purchases are void, tokenized shares crash 45%
Crypto Briefing
May 13, 2026