VBIO ▲ +8.4% - Valion Bio, Inc. $VBIO - Valion Appoints Life Sciences Veteran Dean Zikria as Interim CEO and Announces Board Leadership Transitions Valion Bio rose 8.4% following the appointment of life sciences veteran Dean Zikria as interim CEO and related board leadership changes. The executive transition appeared to signal investor confidence in the company's strategic direction under new leadership. 23-SEP-2026 08:00 AM ET