{"slug":"hermanus-willem-koekkoek","artist_id":"1a1ca822-81e2-4a0d-b359-c4849c4ca9ab","canonical_slug":"hermanus-willem-koekkoek","name":"Hermanus Willem Koekkoek","built_at":"2026-11-03","categories":[{"bucket":"Other","lots_n":5,"sold_n":4,"median_price_usd_minor":332711,"record_price_usd_minor":523343,"record_basis":"unverified","priced_lots_hammer_only":0,"priced_lots_unverified":1,"sell_through_pct":80.0,"last_sale_date":"2026-08-19","first_sale_year":2016},{"bucket":"Paintings","lots_n":22,"sold_n":18,"median_price_usd_minor":338778,"record_price_usd_minor":2089925,"record_basis":"premium","priced_lots_hammer_only":4,"priced_lots_unverified":0,"sell_through_pct":81.8,"last_sale_date":"2024-10-28","first_sale_year":1998},{"bucket":"Works on Paper","lots_n":5,"sold_n":4,"median_price_usd_minor":73934,"record_price_usd_minor":282175,"record_basis":"premium","priced_lots_hammer_only":2,"priced_lots_unverified":0,"sell_through_pct":80.0,"last_sale_date":"2024-11-25","first_sale_year":2005}],"sizes":[{"bucket":"Paintings","size_bucket":"medium","lots_n":11,"sold_n":7,"median_price_usd_minor":273344,"p25_price_usd_minor":209712,"p75_price_usd_minor":961566,"record_price_usd_minor":1863462,"record_basis":"premium","priced_lots_hammer_only":2,"priced_lots_unverified":0,"last_sale_date":"2024-10-28"},{"bucket":"Paintings","size_bucket":"small","lots_n":11,"sold_n":11,"median_price_usd_minor":376775,"p25_price_usd_minor":145556,"p75_price_usd_minor":654024,"record_price_usd_minor":2089925,"record_basis":"premium","priced_lots_hammer_only":2,"priced_lots_unverified":0,"last_sale_date":"2024-10-28"}],"notable":[{"bucket":"Paintings","year":"2003","total_price_usd":2089925,"priced_basis":"premium"},{"bucket":"Paintings","year":"2014","total_price_usd":1863462,"priced_basis":"premium"},{"bucket":"Works on Paper","year":"2005","total_price_usd":282175,"priced_basis":"premium"},{"bucket":"Works on Paper","year":"2024","total_price_usd":73934,"priced_basis":"hammer"}],"last_sold":{"year":"2023","total_price_usd":523343,"priced_basis":"unverified"},"upcoming_count":2,"content_modified":"2026-11-02","value_block_hash":"0423de185b9979ae5c0e595c9f4d96c009e79d08"}