{"slug":"geoffrey-david-armstrong","artist_id":"8d0b23d0-84bd-4d18-a2d0-743364e2c25d","canonical_slug":"geoffrey-david-armstrong","name":"DAVID GEOFFREY ARMSTRONG","built_at":"2026-11-01","categories":[{"bucket":"Paintings","lots_n":8,"sold_n":8,"median_price_usd_minor":null,"record_price_usd_minor":null,"record_basis":null,"priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2024-02-08","first_sale_year":2014},{"bucket":"Other","lots_n":1,"sold_n":1,"median_price_usd_minor":null,"record_price_usd_minor":null,"record_basis":null,"priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2019-07-11","first_sale_year":2019},{"bucket":"Works on Paper","lots_n":3,"sold_n":3,"median_price_usd_minor":6274,"record_price_usd_minor":6274,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2025-09-11","first_sale_year":2016}],"sizes":[],"notable":[{"bucket":"Works on Paper","year":"2025","total_price_usd":6274,"priced_basis":"premium"}],"last_sold":{"year":"2025","total_price_usd":6274,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-10-22","value_block_hash":"32224663c55c4627d8c3889b9b9be8ba99a9a26f"}