Upcoming lockup expirations
GET
/api/v1/public/calendar/lockup-expirations5 credits / callAPI key required
Returns a list of upcoming IPO / secondary lockup expirations across the company universe, derived from underwriting-terms extractions (S-1 / F-1 / 424B*). Coverage is partial — see `meta.coveragePercent` for the share of filings with a parseable lockup period.
Parameters
Query
Window start date (ISO YYYY-MM-DD). Defaults to today.
Window end date (ISO YYYY-MM-DD). Defaults to today + 90 days.
Major-index filter. `all` (default) returns the unfiltered set.
Code example
cURL
curl -X GET 'https://api.signal8.ai/api/v1/public/calendar/lockup-expirations?from=2024-01-01&to=2024-12-31' \
-H "X-Api-Key: $SIGNAL8_API_KEY"Request URL
GET
https://api.signal8.ai/api/v1/public/calendar/lockup-expirations?from=2024-01-01&to=2024-12-31example · 200
{
"data": {
"rows": [],
"meta": {
"coveragePercent": 0,
"totalCandidates": 0,
"parsedCount": 0,
"windowStart": "2026-06-01",
"windowEnd": "2026-08-01",
"universe": "all"
}
}
}