{"event":{"id":"evt-hist-20260928-nvidia-buyback-authorization","dedupe_key":"board_buyback_authorization_announced:2026-09-28:nvidia-announces-150-billion-increase-in-share-repurchase-authorization","event_type":"board_buyback_authorization_announced","title":"NVIDIA announces $150 billion increase in share repurchase authorization","summary":"NVIDIA reported on September 28, 2026 that its board authorized a $150 billion increase in repurchases, bringing total remaining authorization to $235 billion with expected execution through FY2028. Authorization does not mean cash had been spent or shares already repurchased.","occurred_at":"2026-09-28T00:00:00.000Z","published_at":"2026-09-28T00:00:00.000Z","observed_at":"2026-10-18T06:11:00.000Z","reconstructed_at":"2026-10-18T06:11:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.92,"metadata":{"bounded_canonical_search":1,"date_precision":"day","evidence_only":1,"external_postcutoff_id":"2026-09-28-nvidia-150b-buyback","global_novelty_not_proven":1,"realized_outcomes_not_inferred":1},"created_at":"2026-10-18T06:52:50.431Z","updated_at":"2026-10-18T06:52:50.431Z"},"artifacts":[{"id":"art-hist-20260928-nvidia-buyback-authorization","dedupe_key":"547a5ec1d3013ec335f97aa272658b152566865955bf02e688a588c4e82ef4b8","canonical_url":"https://nvidianews.nvidia.com/news/nvidia-announces-a-150-billion-share-repurchase-authorization-increase","evidence_locator":"","artifact_type":"first_party_publication","title":"NVIDIA announces $150 billion increase in share repurchase authorization","summary":"","creator_entities":[],"released_at":"2026-09-28T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-18T06:52:50.430Z","updated_at":"2026-10-18T06:52:50.430Z","relation":"documented_by"}],"signals":[]}