Artiva Biotherapeutics (ARTV) Stock: Today’s News (Dec. 16, 2025), Why Shares Spiked, Analyst Forecasts, and What Investors Are Watching Next
Artiva Biotherapeutics shares surged to around $6.30 on December 16 after trading between $4.08 and $7.25 in a session with volume near 48 million shares. CEO Fred Aslan disclosed selling 3,187 shares at $6.00 each on December 15 under a pre-arranged plan, according to an SEC Form 4. The company’s market cap stands near $155 million.