8-K
CURRENT REPORT
- Company
- REGENERON PHARMACEUTICALS, INC.
- Filed
- February 26, 2009
- Period of Report
- February 26, 2009
- Accession Number
- 0001206774-09-000352
An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →