RA Capital Nexus Fund, L.P. bought $4.3M of ARTV

bought $4.34m of ARTV

548,580 shares @ $7.91

Increased holdings by +3.50%

16th largest trade (out of 134)

Large TradeCluster BuyPositive 90D History

Trade made by a director

Part of a cluster of 5 transactions by 4 insiders

Unscheduled trade

80% win rate · +8.5% median edge vs SPY (84 trades, 90-day)

Price 50% above 200-day moving average

Micro Cap stock — higher insider information edge

ARTVArtiva Biotherapeutics, Inc.

HealthcareBiotechnology

1D0.00%

1W-0.10%

1M+25.13%

3M—

6M—

1Y—

Recent insider activity at ARTV