Live · SEC EDGAR Form 4 Feed

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.

Direct EDGAR ingestion·2× daily refresh
LIVE
$ curl \
  GET /signals/cluster-buys
  ?days=7 &min_insiders=3
{
  "ticker": "NVDA",
  "insiders_buying": 4,
  "total_value_usd": 2840000,
  "conviction_score": 22.85,
  "avg_price_paid": 118.42
}

Institutional-grade coverage across all major US exchanges

New York Stock Exchange (NYSE) — covered by NexusForm4 Form 4 feedNasdaq Stock Market — covered by NexusForm4 Form 4 feedCboe Global Markets — covered by NexusForm4 Form 4 feedOTC Markets — covered by NexusForm4 Form 4 feed
// Why This Feed

Signal, not noise.

Most insider feeds hand you a raw filings dump. We ship the derived signals that actually matter.

Cluster-Buy Detection

Flags tickers where 3+ distinct insiders bought in the same window — the single strongest historical insider signal.

Conviction Score

One sortable number combining insider count and dollar conviction. Rank signal strength programmatically instead of eyeballing tables.

C-Suite Conviction Feed

A pure stream of only CEO/CFO/COO open-market buys — filtered from noise like routine director or 10%-owner filings.

Updated 2× Daily

Nexus Engine ingests directly from SEC Form 4s — not scraped from a third-party aggregator with lag.

// Built For

Two audiences, one endpoint.

Built for programmatic use in quant workflows. Enthusiasts read the top-conviction feed like a scoreboard.

rank_signals.pypython 3.12
# rank today's cluster buys by conviction
import httpx

r = httpx.get(
"https://nexusform4-sec-insider-trading-c-suite-signals.p.rapidapi.com/signals/cluster-buys",
params={"days": 7, "min_insiders": 3},
headers={
"x-rapidapi-key": KEY,
"x-rapidapi-host": "nexusform4-sec-insider-trading-c-suite-signals.p.rapidapi.com"
},
)

top = sorted(r.json(),
key=lambda x: x["conviction_score"],
reverse=True)

print(top[:5])
TOP SIGNALEXAMPLE OUTPUT
EXCHANGE
EXMP
Example Corp
CONVICTION
26.94
INSIDERS
6
TOTAL BUY
$3.20M
AVG PX
$18.42
CEO+ $1.20M
CFO+ $640K
4 directors+ $1.36M
// Pricing

Billed through RapidAPI.

Cancel any time. No lock-in. All tiers include the same low-latency infrastructure.

Free
$0/mo
100 requests / month
  • Baseline endpoints
  • Latest trades endpoint
  • Community support
Start Free
Pro
$29/mo
5,000 requests / month
  • All endpoints
  • Cluster-buy detection
  • C-suite conviction feed
  • Email support
Get Pro
Most Popular
Ultra
$59/mo
30,000 requests / month
  • Everything in Pro
  • Higher rate limits
  • Priority support
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// Ready When You Are

Ship the signal.
Skip the scraping.