API Reference
Ownership & smart money
Authorization
InfraApiKey AuthorizationBearer <token>
Send sk_live_* (production) or sk_test_* (test mode).
In: header
Query Parameters
transaction_types?array<string>|
Form 4 codes, e.g. P (open-market buy), S (sale). Repeatable.
min_value?|
minimum $ transaction value
start_date?|
filing_date >= YYYY-MM-DD
end_date?|
filing_date <= YYYY-MM-DD
cursor?string|null
limit?|null
Response Body
application/json
application/problem+json
application/json
application/problem+json
curl -X GET "https://example.com/v1/insider"{ "data": [ { "id": 917231, "symbol": "UBER:US", "ticker": "UBER", "company_cik": "0001543151", "insider": { "name": "Khosrowshahi Dara", "relationship": "CEO" }, "transaction_type": "sale", "transaction_code": "S", "shares": 145000, "price": { "raw": 83.15, "normalized": 83.15, "unit": "USD_per_share", "original_unit": "USD_per_share", "conversion_factor": 1 }, "value": { "raw": 12056750, "normalized": 12056750, "unit": "USD", "original_unit": "USD", "conversion_factor": 1 }, "shares_owned_after": 2155500, "transaction_date": "2026-05-13", "filing_date": "2026-05-15", "provenance": { "src_id": "src_insider_e60c3129f57efcc1", "source_provider": "sec", "source_url": "https://www.sec.gov/Archives/edgar/data/1543151/000089924326016812/xslF345X05/doc4.xml", "accession": "0000899243-26-016812", "quote": null, "content_hash": null, "extracted_at": null } } ], "pagination": { "next_cursor": null, "has_more": false }}{ "type": "https://docs.signals.ai/errors/invalid-key", "title": "Invalid API key", "status": 401, "detail": "Missing or invalid API key.", "request_id": "req_0dc23f9b4a0f8f2a", "instance": "/v1/companies/UBER"}{ "detail": [ { "type": "string_too_short", "loc": [ "body", "query" ], "msg": "String should have at least 2 characters", "input": "q", "ctx": { "min_length": 2 } } ]}{ "type": "https://docs.signals.ai/errors/rate-limited", "title": "Rate limit exceeded", "status": 429, "detail": "Your current plan's burst or daily quota has been exceeded.", "request_id": "req_8b44f5d1a8d1f48b", "instance": "/v1/search"}Authorization
InfraApiKey AuthorizationBearer <token>
Send sk_live_* (production) or sk_test_* (test mode).
In: header
Path Parameters
symbol*Symbol
Query Parameters
transaction_types?array<string>|null
min_value?|null
start_date?string|null
end_date?string|null
cursor?string|null
limit?|null
Response Body
application/json
application/problem+json
application/json
application/problem+json
curl -X GET "https://example.com/v1/companies/string/insider"{ "data": [ { "id": 917231, "symbol": "UBER:US", "ticker": "UBER", "company_cik": "0001543151", "insider": { "name": "Khosrowshahi Dara", "relationship": "CEO" }, "transaction_type": "sale", "transaction_code": "S", "shares": 145000, "price": { "raw": 83.15, "normalized": 83.15, "unit": "USD_per_share", "original_unit": "USD_per_share", "conversion_factor": 1 }, "value": { "raw": 12056750, "normalized": 12056750, "unit": "USD", "original_unit": "USD", "conversion_factor": 1 }, "shares_owned_after": 2155500, "transaction_date": "2026-05-13", "filing_date": "2026-05-15", "provenance": { "src_id": "src_insider_e60c3129f57efcc1", "source_provider": "sec", "source_url": "https://www.sec.gov/Archives/edgar/data/1543151/000089924326016812/xslF345X05/doc4.xml", "accession": "0000899243-26-016812", "quote": null, "content_hash": null, "extracted_at": null } } ], "pagination": { "next_cursor": null, "has_more": false }}{ "type": "https://docs.signals.ai/errors/invalid-key", "title": "Invalid API key", "status": 401, "detail": "Missing or invalid API key.", "request_id": "req_0dc23f9b4a0f8f2a", "instance": "/v1/companies/UBER"}{ "detail": [ { "type": "string_too_short", "loc": [ "body", "query" ], "msg": "String should have at least 2 characters", "input": "q", "ctx": { "min_length": 2 } } ]}{ "type": "https://docs.signals.ai/errors/rate-limited", "title": "Rate limit exceeded", "status": 429, "detail": "Your current plan's burst or daily quota has been exceeded.", "request_id": "req_8b44f5d1a8d1f48b", "instance": "/v1/search"}Authorization
InfraApiKey AuthorizationBearer <token>
Send sk_live_* (production) or sk_test_* (test mode).
In: header
Path Parameters
symbol*Symbol
Query Parameters
cursor?string|null
limit?|null
Response Body
application/json
application/problem+json
application/json
application/problem+json
curl -X GET "https://example.com/v1/institutions/holders-of/string"{ "data": [ { "institution": { "cik": "0001067983", "name": "Berkshire Hathaway Inc." }, "value": { "raw": 428700000, "normalized": 428700000, "unit": "USD", "original_unit": "USD", "conversion_factor": 1 }, "shares": 7215000, "period_of_report": "2026-03-31", "provenance": { "src_id": "src_ownership13f_6dd1d11e1d7c8b4a", "source_provider": "sec", "source_url": "https://www.sec.gov/Archives/edgar/data/1067983/000095012326007654/xslForm13F_X02/form13fInfoTable.xml", "accession": "0000950123-26-007654", "quote": null, "content_hash": null, "extracted_at": null } } ], "pagination": { "next_cursor": null, "has_more": false }}{ "type": "https://docs.signals.ai/errors/invalid-key", "title": "Invalid API key", "status": 401, "detail": "Missing or invalid API key.", "request_id": "req_0dc23f9b4a0f8f2a", "instance": "/v1/companies/UBER"}{ "detail": [ { "type": "string_too_short", "loc": [ "body", "query" ], "msg": "String should have at least 2 characters", "input": "q", "ctx": { "min_length": 2 } } ]}{ "type": "https://docs.signals.ai/errors/rate-limited", "title": "Rate limit exceeded", "status": 429, "detail": "Your current plan's burst or daily quota has been exceeded.", "request_id": "req_8b44f5d1a8d1f48b", "instance": "/v1/search"}Authorization
InfraApiKey AuthorizationBearer <token>
Send sk_live_* (production) or sk_test_* (test mode).
In: header
Path Parameters
symbol*Symbol
Response Body
application/json
application/problem+json
application/json
application/problem+json
curl -X GET "https://example.com/v1/institutions/flow-of/string"{ "data": [ { "period_of_report": "2026-03-31", "holders": 248, "holders_change": 11, "value": { "raw": 7640000000, "normalized": 7640000000, "unit": "USD", "original_unit": "USD", "conversion_factor": 1 }, "shares": 123600000, "provenance": { "src_id": "src_ownership13f_1aa652cdb8fca17e", "source_provider": "sec", "source_url": "https://www.sec.gov/Archives/edgar/data/1067983/000095012326007654/xslForm13F_X02/form13fInfoTable.xml", "accession": null, "quote": null, "content_hash": null, "extracted_at": null } } ], "pagination": { "next_cursor": null, "has_more": false }}{ "type": "https://docs.signals.ai/errors/invalid-key", "title": "Invalid API key", "status": 401, "detail": "Missing or invalid API key.", "request_id": "req_0dc23f9b4a0f8f2a", "instance": "/v1/companies/UBER"}{ "detail": [ { "type": "string_too_short", "loc": [ "body", "query" ], "msg": "String should have at least 2 characters", "input": "q", "ctx": { "min_length": 2 } } ]}{ "type": "https://docs.signals.ai/errors/rate-limited", "title": "Rate limit exceeded", "status": 429, "detail": "Your current plan's burst or daily quota has been exceeded.", "request_id": "req_8b44f5d1a8d1f48b", "instance": "/v1/search"}Authorization
InfraApiKey AuthorizationBearer <token>
Send sk_live_* (production) or sk_test_* (test mode).
In: header
Path Parameters
cik*Cik
Query Parameters
cursor?string|null
limit?|null
Response Body
application/json
application/problem+json
application/json
application/problem+json
curl -X GET "https://example.com/v1/institutions/string/positions"{ "data": [ { "ticker": "UBER", "symbol": "UBER:US", "name": "Uber Technologies, Inc.", "cusip": "90353T100", "value": { "raw": 428700000, "normalized": 428700000, "unit": "USD", "original_unit": "USD", "conversion_factor": 1 }, "shares": 7215000, "put_call": null, "period_of_report": "2026-03-31", "provenance": { "src_id": "src_ownership13f_6dd1d11e1d7c8b4a", "source_provider": "sec", "source_url": "https://www.sec.gov/Archives/edgar/data/1067983/000095012326007654/xslForm13F_X02/form13fInfoTable.xml", "accession": "0000950123-26-007654", "quote": null, "content_hash": null, "extracted_at": null } } ], "pagination": { "next_cursor": null, "has_more": false }}{ "type": "https://docs.signals.ai/errors/invalid-key", "title": "Invalid API key", "status": 401, "detail": "Missing or invalid API key.", "request_id": "req_0dc23f9b4a0f8f2a", "instance": "/v1/companies/UBER"}{ "detail": [ { "type": "string_too_short", "loc": [ "body", "query" ], "msg": "String should have at least 2 characters", "input": "q", "ctx": { "min_length": 2 } } ]}{ "type": "https://docs.signals.ai/errors/rate-limited", "title": "Rate limit exceeded", "status": 429, "detail": "Your current plan's burst or daily quota has been exceeded.", "request_id": "req_8b44f5d1a8d1f48b", "instance": "/v1/search"}Authorization
InfraApiKey AuthorizationBearer <token>
Send sk_live_* (production) or sk_test_* (test mode).
In: header
Query Parameters
ticker?string|null
cursor?string|null
limit?|null
Response Body
application/json
application/problem+json
application/json
application/problem+json
curl -X GET "https://example.com/v1/congress"{ "data": [ { "id": 38711, "ticker": "UBER", "symbol": "UBER:US", "asset_name": "Uber Technologies Inc.", "politician": { "first": "Tommy", "last": "Tuberville", "chamber": "senate", "party": "R", "state_district": "AL" }, "transaction_type": "purchase", "amount_range": "$15,001 - $50,000", "owner": "self", "transaction_date": "2026-02-12", "filing_date": "2026-03-10", "filed_after_days": 26, "provenance": { "src_id": "src_congress_d9a3fd60ab6c1cb2", "source_provider": "senate_efd", "source_url": "https://efdsearch.senate.gov/search/view/ptr/8aa1a57b-61fe-4c62-a3d7-0ea70fbcfd98/", "accession": null, "quote": "Purchase - Uber Technologies Inc - $15,001 to $50,000 - 2026-02-12", "content_hash": null, "extracted_at": null } } ], "pagination": { "next_cursor": null, "has_more": false }}{ "type": "https://docs.signals.ai/errors/invalid-key", "title": "Invalid API key", "status": 401, "detail": "Missing or invalid API key.", "request_id": "req_0dc23f9b4a0f8f2a", "instance": "/v1/companies/UBER"}{ "detail": [ { "type": "string_too_short", "loc": [ "body", "query" ], "msg": "String should have at least 2 characters", "input": "q", "ctx": { "min_length": 2 } } ]}{ "type": "https://docs.signals.ai/errors/rate-limited", "title": "Rate limit exceeded", "status": 429, "detail": "Your current plan's burst or daily quota has been exceeded.", "request_id": "req_8b44f5d1a8d1f48b", "instance": "/v1/search"}Authorization
InfraApiKey AuthorizationBearer <token>
Send sk_live_* (production) or sk_test_* (test mode).
In: header
Path Parameters
slug*Slug
Query Parameters
cursor?string|null
limit?|null
Response Body
application/json
application/problem+json
application/json
application/problem+json
curl -X GET "https://example.com/v1/congress/politicians/string"{ "data": [ { "id": 38711, "ticker": "UBER", "symbol": "UBER:US", "asset_name": "Uber Technologies Inc.", "politician": { "first": "Tommy", "last": "Tuberville", "chamber": "senate", "party": "R", "state_district": "AL" }, "transaction_type": "purchase", "amount_range": "$15,001 - $50,000", "owner": "self", "transaction_date": "2026-02-12", "filing_date": "2026-03-10", "filed_after_days": 26, "provenance": { "src_id": "src_congress_d9a3fd60ab6c1cb2", "source_provider": "senate_efd", "source_url": "https://efdsearch.senate.gov/search/view/ptr/8aa1a57b-61fe-4c62-a3d7-0ea70fbcfd98/", "accession": null, "quote": "Purchase - Uber Technologies Inc - $15,001 to $50,000 - 2026-02-12", "content_hash": null, "extracted_at": null } } ], "pagination": { "next_cursor": null, "has_more": false }}{ "type": "https://docs.signals.ai/errors/invalid-key", "title": "Invalid API key", "status": 401, "detail": "Missing or invalid API key.", "request_id": "req_0dc23f9b4a0f8f2a", "instance": "/v1/companies/UBER"}{ "detail": [ { "type": "string_too_short", "loc": [ "body", "query" ], "msg": "String should have at least 2 characters", "input": "q", "ctx": { "min_length": 2 } } ]}{ "type": "https://docs.signals.ai/errors/rate-limited", "title": "Rate limit exceeded", "status": 429, "detail": "Your current plan's burst or daily quota has been exceeded.", "request_id": "req_8b44f5d1a8d1f48b", "instance": "/v1/search"}Authorization
InfraApiKey AuthorizationBearer <token>
Send sk_live_* (production) or sk_test_* (test mode).
In: header
Path Parameters
symbol*Symbol
Query Parameters
cursor?string|null
limit?|null
Response Body
application/json
application/problem+json
application/json
application/problem+json
curl -X GET "https://example.com/v1/companies/string/congress"{ "data": [ { "id": 38711, "ticker": "UBER", "symbol": "UBER:US", "asset_name": "Uber Technologies Inc.", "politician": { "first": "Tommy", "last": "Tuberville", "chamber": "senate", "party": "R", "state_district": "AL" }, "transaction_type": "purchase", "amount_range": "$15,001 - $50,000", "owner": "self", "transaction_date": "2026-02-12", "filing_date": "2026-03-10", "filed_after_days": 26, "provenance": { "src_id": "src_congress_d9a3fd60ab6c1cb2", "source_provider": "senate_efd", "source_url": "https://efdsearch.senate.gov/search/view/ptr/8aa1a57b-61fe-4c62-a3d7-0ea70fbcfd98/", "accession": null, "quote": "Purchase - Uber Technologies Inc - $15,001 to $50,000 - 2026-02-12", "content_hash": null, "extracted_at": null } } ], "pagination": { "next_cursor": null, "has_more": false }}{ "type": "https://docs.signals.ai/errors/invalid-key", "title": "Invalid API key", "status": 401, "detail": "Missing or invalid API key.", "request_id": "req_0dc23f9b4a0f8f2a", "instance": "/v1/companies/UBER"}{ "detail": [ { "type": "string_too_short", "loc": [ "body", "query" ], "msg": "String should have at least 2 characters", "input": "q", "ctx": { "min_length": 2 } } ]}{ "type": "https://docs.signals.ai/errors/rate-limited", "title": "Rate limit exceeded", "status": 429, "detail": "Your current plan's burst or daily quota has been exceeded.", "request_id": "req_8b44f5d1a8d1f48b", "instance": "/v1/search"}Authorization
InfraApiKey AuthorizationBearer <token>
Send sk_live_* (production) or sk_test_* (test mode).
In: header
Path Parameters
symbol*Symbol
Query Parameters
cursor?string|null
limit?|null
Response Body
application/json
application/problem+json
application/json
application/problem+json
curl -X GET "https://example.com/v1/companies/string/short-interest"{ "data": [ { "settlement_date": "2026-05-15", "current_short_position": 56811000, "previous_short_position": 54392000, "avg_daily_share_volume": 12870000, "days_to_cover": 4.41, "change_pct": 4.45, "provenance": { "src_id": "src_short_interest_b5c8df20bca4790d", "source_provider": "finra", "source_url": "https://www.finra.org/finra-data/browse-catalog/short-sale-volume-data", "accession": null, "quote": null, "content_hash": null, "extracted_at": null } } ], "pagination": { "next_cursor": null, "has_more": false }}{ "type": "https://docs.signals.ai/errors/invalid-key", "title": "Invalid API key", "status": 401, "detail": "Missing or invalid API key.", "request_id": "req_0dc23f9b4a0f8f2a", "instance": "/v1/companies/UBER"}{ "detail": [ { "type": "string_too_short", "loc": [ "body", "query" ], "msg": "String should have at least 2 characters", "input": "q", "ctx": { "min_length": 2 } } ]}{ "type": "https://docs.signals.ai/errors/rate-limited", "title": "Rate limit exceeded", "status": 429, "detail": "Your current plan's burst or daily quota has been exceeded.", "request_id": "req_8b44f5d1a8d1f48b", "instance": "/v1/search"}