X0609 4 2026-05-11 0001512499 LINDBLAD EXPEDITIONS HOLDINGS, INC. LIND 0001639447 Byus Trey false C/O LINDBLAD EXPEDITIONS HOLDINGS, INC. 11 W 42ND STREET, SUITE 22B3 NEW YORK NY 10036 false true false false Chief Expedition Officer false Common Stock 2026-05-11 4 S false 26460 20.2345 D 111530 D The price reported in Column 4 is a weighted average price. The prices actually received ranged from $20.05 to $20.70. The reporting person has provided to the issuer, and will provide to any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range for all transactions reported in this Form 4 utilizing a weighted average price. /s/ John J. Wolfel, Attorney-in-Fact for Trey Byus 2026-05-12