Endpoint · market dataGETx402stock.xyz /api/v1/form-144 ?days=7&limit=20
Market-wide recent Form 144 insider intent-to-sell notices across all US issuers — who is filing to sell, before the Form 4 confirms it.
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Market-wide recent Form 144 insider intent-to-sell notices across all US issuers — who is filing to sell, before the Form 4 confirms it. Per notice: ticker, issuer, insider, shares to be sold, aggregate market value, and approximate sale date. Tune the window with `?days=` (max 90) or `?startdt`/`?enddt`, and `?limit=` (max 50). Proposed sales, not executed. From SEC EDGAR. From x402stockOverview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.02 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://x402stock.xyz/api/v1/form-144?days=7&limit=20
Seen
first 34 days ago · last 14 hr ago
63 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.741 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 0.259: 0.134 uncertain ? + 0.124 short ? · 0.059 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.38 | 0.024 | 0.005 | −0.124 | −0.071 | |
| liveness it answered at all |
0.60 | 1.00 | 0.894 | 0.536 | 0 | −0.064 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.741 | gap to 1.000 = 0.259 · 0.124 short · 0.134 uncertain | 0.741 | −0.124 | −0.134 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.024 latency p95
+ 0.600 × 0.894 liveness
+ 0.200 × 1.000 price stability
= 0.741 → UNRATED: 58 of 30 paid calls weights 2026.09.6 · 58 samples · seed cap_01M1A5AHGXEX5S7YR4QN14DM2V|2026-09-01T04:44:06.385Z|2026.09.6
Verify it yourself
npx teppi-check https://x402stock.xyz/api/v1/form-144?days=7&limit=20curl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AHGXEX5S7YR4QN14DM2V