▸ tiny public proof · no signup · cc0

See the leak before installing anything.

Join the same SEC fundamentals by fiscal period and by the date they actually became public. The difference is information your backtest never earned.

225 rows · 5 companies · latest 3 fiscal years · 16 concepts

Apple · FY2024 filing ledger34-day blind interval
Fiscal year ended

naive period-end join makes the value visible here

Investors still could not read Apple's FY2024 10-K.

10-K became public

Two clocks, one value. Point-in-time research follows the public filing clock.

14 / 85
ticker-months changed
16%
used a future value
35.2 days
mean reliable filing gap
17
restatement rows

▸ choose your proof

Start with the artifact, not the pitch.

Every route below uses the same deliberately small 5-company proof pack. Nothing is uploaded or gated.

▸ Colab

Run the same fundamentals join two ways and reproduce the 47/413 result in about three minutes. No account, API key, or local install.

Run the notebook ↗

▸ honest scope

What this proof does not claim.

  • Sample scope. This public CSV contains 10-K/10-K/A rows; the hosted API also serves quarterly 10-Q history.
  • No delisted companies. This is not survivorship-bias-free.
  • 16 concepts. Not the complete SEC XBRL concept space.
  • 1 unreliable dates. Excluded from filing-gap claims.

▸ shape the roadmap

What coverage would unblock your research?

Pick the missing piece that matters. You'll get the proof-pack link and one email when that coverage changes.

▸ after the proof

Evaluate the real annual + quarterly API free for 7 days.

Card required. Test annual and quarterly per-company semantics for up to 10 companies, a rolling 3-year history window, and 100 requests/day. No bulk extraction during the trial; after 7 days it renews at $29/month unless canceled.

Start the 7-day free trial