A1 carry-forward. The SEC cover-page share count
(dei:EntityCommonStockSharesOutstanding) is reported "as of" its own date, which
can differ from the fiscal period_end — store that date so market cap uses the
right point-in-time count. Migration 026 edited in place (never run with data).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>