Astera Labs shares rise 7.27% intraday after submitting S-3ASR registration statement to SEC for securities issuance.

Astera Labs surged 7.27% intraday, as the company filed an S-3ASR automatic registration statement with the SEC on March 20, 2026, for securities issuance registration. The firm specializes in designing, manufacturing, and selling semiconductor connectivity solutions for cloud and AI infrastructure, including smart connectivity platforms and COSMOS software.