TPST ▼ -8.7% - Tempest Therapeutics, Inc. $TPST - Tempest Appoints Global Finance Leader Nancy Freda-Smith to Board of Directors Tempest Therapeutics shares fell 8.7% today despite the company's announcement that it appointed Nancy Freda-Smith, a global finance leader, to its board of directors. The market's negative reaction suggests investors may have concerns unrelated to the board appointment itself, or the headline may not capture broader context affecting the stock's movement today. 23-SEP-2026 08:00 AM ET