After-hours movers: Masimo sinks on Q2 warning, Pinterest gains on upgrade

After-Hours Movers:

Masimo Corp (NASDAQ:) 24% LOWER; expects its consolidated revenue for the second quarter 2023 to range from $453 million to $457M, versus the consensus of $553.23M.

CEL-SCI Corp (NYSE:) 20% LOWER; announced that it intends to offer to sell shares of its common stock in an underwritten public offering.

Acumen Pharmaceuticals Inc (NASDAQ:) 11% LOWER; announced that it has commenced an underwritten public offering of $100M of shares of its common stoc

Karyopharm Therapeutics Inc. (NASDAQ:) 6% HIGHER; announced that the United States Food and Drug Administration (FDA) has granted Fast Track Designation to the development program of selinexor for the treatment of patients with myelofibrosis, including primary myelofibrosis, post-essential thrombocythemia myelofibrosis, and post-polycythemia vera myelofibrosis.

Pinterest Inc (NYSE:) 3% HIGHER; Evercore ISI upgraded from In Line to Outperform with a price target of $41.00 (from $30.00).

Shopify (NYSE:) 1% LOWER; Evercore ISI downgraded from Outperform to In Line with a price target of $69.00.

The Trade Desk (NASDAQ:) 1% LOWER; New Street Research downgraded from Neutral to Sell.