{"slug":"robert-petersen","artist_id":"32c651d2-1e1d-40a4-bfd4-035553446fd3","canonical_slug":"robert-petersen","name":"Robert Petersen","built_at":"2026-11-01","categories":[{"bucket":"Other","lots_n":4,"sold_n":3,"median_price_usd_minor":101600,"record_price_usd_minor":250000,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":75.0,"last_sale_date":"2025-04-16","first_sale_year":2016},{"bucket":"Works on Paper","lots_n":3,"sold_n":2,"median_price_usd_minor":171224,"record_price_usd_minor":318847,"record_basis":"premium","priced_lots_hammer_only":1,"priced_lots_unverified":0,"sell_through_pct":66.7,"last_sale_date":"2013-07-20","first_sale_year":1990},{"bucket":"Paintings","lots_n":1,"sold_n":1,"median_price_usd_minor":360000,"record_price_usd_minor":360000,"record_basis":"hammer","priced_lots_hammer_only":1,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2021-12-08","first_sale_year":2021},{"bucket":"Prints & Editions","lots_n":12,"sold_n":9,"median_price_usd_minor":29500,"record_price_usd_minor":84500,"record_basis":"premium","priced_lots_hammer_only":4,"priced_lots_unverified":0,"sell_through_pct":75.0,"last_sale_date":"2021-06-29","first_sale_year":2006}],"sizes":[{"bucket":"Prints & Editions","size_bucket":"medium","lots_n":12,"sold_n":9,"median_price_usd_minor":29500,"p25_price_usd_minor":23500,"p75_price_usd_minor":59000,"record_price_usd_minor":84500,"record_basis":"premium","priced_lots_hammer_only":4,"priced_lots_unverified":0,"last_sale_date":"2021-06-29"}],"notable":[{"bucket":"Paintings","year":"2021","total_price_usd":360000,"priced_basis":"hammer"},{"bucket":"Prints & Editions","year":"2021","total_price_usd":84500,"priced_basis":"premium"},{"bucket":"Prints & Editions","year":"2013","total_price_usd":82600,"priced_basis":"hammer"},{"bucket":"Works on Paper","year":"2011","total_price_usd":318847,"priced_basis":"premium"},{"bucket":"Works on Paper","year":"2013","total_price_usd":23600,"priced_basis":"hammer"}],"last_sold":{"year":"2025","total_price_usd":101600,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-11-01","value_block_hash":"0073d14483c1fe3adeb151b2b4be171bd937953a"}