Know what insiders know,
in one API call.
SEC Form 4 insider buy/sell data as clean JSON, refreshed every 6 hours — with cluster-buy detection and a conviction score no other feed offers at this price.
{
"ticker": "NVDA",
"insiders_buying": 4,
"total_value_usd": 2840000,
"conviction_score": 22.85,
"avg_price_paid": 118.42,
"window_days": 7
}Signal, not noise.
Most insider feeds hand you a raw filings dump. We ship the derived signals institutions actually trade on.
Flags tickers where 3+ distinct insiders bought in the same window — the single strongest historical insider signal.
One sortable number combining insider count and dollar conviction. Rank signal strength programmatically instead of eyeballing tables.
A pure stream of only CEO/CFO/COO open-market buys — filtered from noise like routine director or 10%-owner filings.
Nexus Engine ingests directly from SEC Form 4s — not scraped from a third-party aggregator with lag.
Two audiences, one endpoint.
# rank today's cluster buys by conviction import httpx r = httpx.get( "https://api.nexusform4.com/signals/cluster-buys", params={"days": 7, "min_insiders": 3}, headers={"x-rapidapi-key": KEY}, ) top = sorted(r.json(), key=lambda x: x["conviction_score"], reverse=True) print(top[:5])
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Cancel any time. No lock-in. All tiers include the same low-latency infrastructure.
- ›All endpoints
- ›Cluster-buy detection
- ›C-suite conviction feed
- ›Email support
- ›Everything in Pro
- ›Higher rate limits
- ›Historical backfill
- ›Priority support
Institutional-grade coverage across all major US exchanges