Endpoint · market dataGETapi.govparse.io /v1/feeds/insider-buying ?exchange=NYSE&ticker=TSM&window=90
Which public companies are insiders buying as a cluster right now?
Read more
Which public companies are insiders buying as a cluster right now? Bulk feed over SEC Form 4 open-market BUY clusters — issuers where several distinct officers/directors/10%-owners bought in a trailing 30- or 90-day window. Flat rows newest-first by the cluster's most recent buy, cursor-paginated up to 1000/page, filterable by ticker, exchange, min insiders, min value, window, or since. Every issuer is a public company with ticker and CIK. Observational filings as filed, never advice.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$25.00 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.govparse.io/v1/feeds/insider-buying?exchange=NYSE&ticker=TSM&window=90
MCP server on this host: io.govparse/gateway
Seen
first 35 days ago · last 4 days ago
63 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC, Solana
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.733 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.267: 0.167 uncertain ? + 0.100 short ? · 0.067 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.50 | 0.000 | 0.000 | −0.100 | −0.100 | |
| liveness it answered at all |
0.60 | 1.00 | 0.888 | 0.533 | 0 | −0.067 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.733 | gap to 1.000 = 0.267 · 0.100 short · 0.167 uncertain | 0.733 | −0.100 | −0.167 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.888 liveness
+ 0.200 × 1.000 price stability
= 0.733 → UNRATED: 55 of 30 paid calls weights 2026.09.6 · 55 samples · seed cap_01M1A5QHAPYSZ1EPQQFG8HKPMK|2026-09-04T09:47:15.848Z|2026.09.6
Verify it yourself
npx teppi-check https://api.govparse.io/v1/feeds/insider-buying?exchange=NYSE&ticker=TSM&window=90curl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QHAPYSZ1EPQQFG8HKPMK