144 0001873521 XXXXXXXX LIVE 0001386716 Star Bulk Carriers Corp. 001-33869 C/O STAR BULK MANAGEMENT INC. 40 AGIOU KONSTANTINOU STR, MAROUSSI ATHENS J3 14124 011-30-210-617-8400 Norton Hamish Officer Common Jefferies LLC

520 Madison Avenue 4th Floor New York NY 10022

50625 1005412.50 114590000 12/02/2025 Nasdaq Common 04/11/2025 Vested Restricted Stock Grant Star Bulk Carriers Corp N 12625 04/11/2025 N/A Common 05/28/2025 Vested Restricted Stock Grant Star Bulk Carriers Corp N 8500 05/28/2025 N/A Common 11/20/2025 Vested Restricted Stock Grant Star Bulk Carriers Corp N 29500 11/20/2025 N/A Y 12/02/2025 Hamish Norton