{"slug":"dion-horstmans","artist_id":"6e1ea7e2-8aaa-4521-849c-bce1fc5c26a1","canonical_slug":"dion-horstmans","name":"Dion Horstmans","built_at":"2026-11-03","categories":[{"bucket":"Other","lots_n":1,"sold_n":1,"median_price_usd_minor":439502,"record_price_usd_minor":439502,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2026-10-27","first_sale_year":2026},{"bucket":"Paintings","lots_n":1,"sold_n":1,"median_price_usd_minor":191957,"record_price_usd_minor":191957,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2026-03-25","first_sale_year":2026},{"bucket":"Sculpture & Installation","lots_n":12,"sold_n":10,"median_price_usd_minor":215324,"record_price_usd_minor":403606,"record_basis":"hammer","priced_lots_hammer_only":7,"priced_lots_unverified":0,"sell_through_pct":83.3,"last_sale_date":"2026-05-19","first_sale_year":2018}],"sizes":[{"bucket":"Sculpture & Installation","size_bucket":"large","lots_n":5,"sold_n":5,"median_price_usd_minor":356445,"p25_price_usd_minor":338623,"p75_price_usd_minor":374268,"record_price_usd_minor":403606,"record_basis":"hammer","priced_lots_hammer_only":5,"priced_lots_unverified":0,"last_sale_date":"2022-11-22"},{"bucket":"Sculpture & Installation","size_bucket":"medium","lots_n":7,"sold_n":5,"median_price_usd_minor":138496,"p25_price_usd_minor":87448,"p75_price_usd_minor":194073,"record_price_usd_minor":211716,"record_basis":"premium","priced_lots_hammer_only":2,"priced_lots_unverified":0,"last_sale_date":"2026-05-19"}],"notable":[{"bucket":"Paintings","year":"2026","total_price_usd":191957,"priced_basis":"premium"},{"bucket":"Sculpture & Installation","year":"2022","total_price_usd":403606,"priced_basis":"hammer"},{"bucket":"Sculpture & Installation","year":"2018","total_price_usd":374268,"priced_basis":"hammer"}],"last_sold":{"year":"2026","total_price_usd":439502,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-11-03","value_block_hash":"7038cf7995c4d72a72fb7870bbe5dbf1e68a30d1","value":{"slug":"dion-horstmans","name":"Dion Horstmans","as_of":"2026-11-03","newest_result_date":"2026-10-27","results_total":12,"houses_total":2,"first_year":2018,"median_24m":{"usd_minor":194073,"p25_usd_minor":191957,"p75_usd_minor":211716,"n":5,"basis":"premium"},"record":{"title":"Untitled","work_year":"1967","usd_minor":439502,"basis":"premium","sale_year":2026,"sale_month":"2026-10","house_name":"Shapiro Auctioneers","lot_id":"9c8be3eb-53e8-4e20-afcc-92895242e873"},"by_medium":[],"by_size":[],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Untitled","work_year":"1967","medium":"Powdercoated solid round bar","usd_minor":439502,"basis":"premium","house_name":"Shapiro Auctioneers","sale_month":"2026-10","lot_id":"9c8be3eb-53e8-4e20-afcc-92895242e873"},{"rank":2,"title":"Untitled","work_year":"2010","medium":"Solid round bar, powdercoated","usd_minor":211716,"basis":"premium","house_name":"Shapiro Auctioneers","sale_month":"2026-02","lot_id":"8c95dc4c-4619-4ec6-ba0e-4eccbbd6d7fa"},{"rank":3,"title":"Untitled","work_year":"2010","medium":"Solid round bar, powdercoated","usd_minor":194073,"basis":"premium","house_name":"Shapiro Auctioneers","sale_month":"2026-02","lot_id":"7c4c91d0-48b9-454a-9a66-3541c80841a0"},{"rank":4,"title":"Untitled","work_year":null,"medium":"Acrylic","usd_minor":191957,"basis":"premium","house_name":"Lawsons Auctioneers","sale_month":"2026-03","lot_id":"c64d049e-5326-432c-96da-40ce760a0b98"},{"rank":5,"title":"Untitled","work_year":"1967","medium":"Painted folded metal","usd_minor":75831,"basis":"premium","house_name":"Shapiro Auctioneers","sale_month":"2026-05","lot_id":"56dc32ea-4943-4863-9af2-a0387d8a6fff"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 12 auction results for Dion Horstmans at 2 houses since 2018. Over the last 24 months the median price was $1,941 including buyer’s premium (middle half $1,920–$2,117, n=5). The auction record is $4,395 for Untitled (2026, Shapiro Auctioneers). Source: OpeningBid, an independent auction-results database.","title":"Dion Horstmans value: auction records & prices (updated Nov 2026)"}}