Insider#121tier 1live in productionNew
insider 10b51 plan
cadence: Dailydata: mediumlong onlylong short
What it checks
Pre-scheduled (Rule 10b5-1) insider sales aren't bearish — but cancellations are bullish.
Mechanism
Form 4 footnotes referencing 10b5-1 plans flag pre-scheduled insider sales; cancellations bullish.
No production champion data for this family yet. Stats appear once the discovery pipeline promotes at least one strategy with this family tag.
Data dependencies
sec_insider_10b5_plansWorker data table — see services/worker schema.
Expected edge
- Paper alpha
- ~3-5% over 3m (cancellations)
LLT 2021: ~3-5% over 3m on plan-cancellation events.
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