FilingIndex
SC 13D/AThe Stakes

AtaiBeckley Inc. files SC 13D/A

Filed Feb 17, 2026 · 4mo ago · Accession 0001140361-26-005810

Plain English

Activist stake — an investor has acquired more than 5% with intent to influence.

Read the source below for the full document.

Filing details
Ticker
ATAI
CIK
2081043
Form type
SC 13D/A
Filing date
Feb 17, 2026
Report date
Document
Size