{"slug":"michael-biberstein","artist_id":"c84109a7-4606-4060-b922-74ba06238a09","canonical_slug":"michael-biberstein","name":"BIBERSTEIN, MICHAEL","built_at":"2026-11-03","categories":[{"bucket":"Prints & Editions","lots_n":12,"sold_n":8,"median_price_usd_minor":20280,"record_price_usd_minor":81981,"record_basis":"hammer","priced_lots_hammer_only":8,"priced_lots_unverified":0,"sell_through_pct":66.7,"last_sale_date":"2024-05-03","first_sale_year":2006},{"bucket":"Sculpture & Installation","lots_n":1,"sold_n":1,"median_price_usd_minor":74115,"record_price_usd_minor":74115,"record_basis":"hammer","priced_lots_hammer_only":1,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2026-06-23","first_sale_year":2026},{"bucket":"Other","lots_n":4,"sold_n":4,"median_price_usd_minor":838579,"record_price_usd_minor":1816372,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":1,"sell_through_pct":null,"last_sale_date":"2026-06-30","first_sale_year":2020},{"bucket":"Paintings","lots_n":21,"sold_n":20,"median_price_usd_minor":870258,"record_price_usd_minor":2481029,"record_basis":"premium","priced_lots_hammer_only":14,"priced_lots_unverified":2,"sell_through_pct":95.2,"last_sale_date":"2026-06-22","first_sale_year":2013},{"bucket":"Masterpieces","lots_n":3,"sold_n":3,"median_price_usd_minor":2070939,"record_price_usd_minor":2481029,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2026-05-04","first_sale_year":2022},{"bucket":"Works on Paper","lots_n":16,"sold_n":11,"median_price_usd_minor":137822,"record_price_usd_minor":310367,"record_basis":"premium","priced_lots_hammer_only":8,"priced_lots_unverified":0,"sell_through_pct":68.8,"last_sale_date":"2026-06-23","first_sale_year":2008}],"sizes":[{"bucket":"Works on Paper","size_bucket":"medium","lots_n":6,"sold_n":5,"median_price_usd_minor":137822,"p25_price_usd_minor":135878,"p75_price_usd_minor":137822,"record_price_usd_minor":172936,"record_basis":"hammer","priced_lots_hammer_only":5,"priced_lots_unverified":0,"last_sale_date":"2026-06-23"},{"bucket":"Paintings","size_bucket":"large","lots_n":12,"sold_n":12,"median_price_usd_minor":1243186,"p25_price_usd_minor":1024130,"p75_price_usd_minor":1680134,"record_price_usd_minor":2481029,"record_basis":"premium","priced_lots_hammer_only":7,"priced_lots_unverified":2,"last_sale_date":"2026-06-22"},{"bucket":"Works on Paper","size_bucket":"small","lots_n":10,"sold_n":6,"median_price_usd_minor":136560,"p25_price_usd_minor":51839,"p75_price_usd_minor":176253,"record_price_usd_minor":310367,"record_basis":"premium","priced_lots_hammer_only":3,"priced_lots_unverified":0,"last_sale_date":"2026-05-04"},{"bucket":"Prints & Editions","size_bucket":"medium","lots_n":6,"sold_n":6,"median_price_usd_minor":20280,"p25_price_usd_minor":14501,"p75_price_usd_minor":27047,"record_price_usd_minor":81981,"record_basis":"hammer","priced_lots_hammer_only":6,"priced_lots_unverified":0,"last_sale_date":"2023-11-09"},{"bucket":"Paintings","size_bucket":"medium","lots_n":8,"sold_n":7,"median_price_usd_minor":312606,"p25_price_usd_minor":293460,"p75_price_usd_minor":355738,"record_price_usd_minor":411541,"record_basis":"hammer","priced_lots_hammer_only":7,"priced_lots_unverified":0,"last_sale_date":"2025-11-07"}],"notable":[{"bucket":"Paintings","year":"2026","total_price_usd":2481029,"priced_basis":"premium"},{"bucket":"Paintings","year":"2023","total_price_usd":1714756,"priced_basis":"hammer"},{"bucket":"Prints & Editions","year":"2019","total_price_usd":81981,"priced_basis":"hammer"},{"bucket":"Prints & Editions","year":"2012","total_price_usd":29303,"priced_basis":"hammer"},{"bucket":"Sculpture & Installation","year":"2026","total_price_usd":74115,"priced_basis":"hammer"},{"bucket":"Works on Paper","year":"2024","total_price_usd":310367,"priced_basis":"premium"},{"bucket":"Works on Paper","year":"2026","total_price_usd":185775,"priced_basis":"premium"}],"last_sold":{"year":"2026","total_price_usd":1253340,"priced_basis":"unverified"},"upcoming_count":0,"content_modified":"2026-11-03","value_block_hash":"75f41a20c05d1c4cb46db3a488d2fbbe5cddd579"}