# Chadwin Insider activity API

**Canonical:** https://apis.io/apis/chadwin/chadwin-insider-activity-api/  
**Provider:** Chadwin — https://apis.io/providers/chadwin/  
**Base URL:** https://api.chadwin.co  
**Documentation:** https://www.chadwin.co/docs/api

Chadwin Insider activity API is one of 8 APIs that [Chadwin](https://apis.io/providers/chadwin/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include Insider Activity. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

Find transactions on Forms 4 and 5, retrieve Form 3, 4, and 5 filings, and find proposed sales on Form 144. Use the insider activity feed for new Forms 3, 4, 5, and 144, or the insider transaction feed for individual transactions on Forms 4 and 5.

## Operations (6)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/insider-transactions` | List insider transactions |
| GET | `/v1/insider-filings/{accession}` | Get insider filing |
| GET | `/v1/proposed-sales` | List proposed sales |
| GET | `/v1/proposed-sale-filings/{accession}` | Get proposed sale filing |
| GET | `/v1/insider-activity/feed` | List insider activity updates |
| GET | `/v1/insider-transactions/feed` | List insider transaction updates |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/chadwin/openapi/chadwin-insider-activity-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/chadwin/json-schema/chadwin-proposed-sale-filing-detail-schema.json
- **JSONSchema** — https://artifacts.apis.io/chadwin/json-schema/chadwin-institutional-filing-detail-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/chadwin/json-schema/chadwin-insider-filing-document-schema.json
- **JSONSchema** — https://artifacts.apis.io/chadwin/json-schema/chadwin-company-report-page-schema.json
- **JSONSchema** — https://artifacts.apis.io/chadwin/json-schema/chadwin-company-report-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/chadwin/json-schema/chadwin-proposed-sales-response-schema.json

## Other Chadwin APIs (7)

- [Chadwin API](https://apis.io/apis/chadwin/chadwin-api/)
- [Chadwin Companies API](https://apis.io/apis/chadwin/chadwin-companies-api/)
- [Chadwin Company KPIs API](https://apis.io/apis/chadwin/chadwin-company-kpis-api/)
- [Chadwin Company reports API](https://apis.io/apis/chadwin/chadwin-company-reports-api/)
- [Chadwin Current reports API](https://apis.io/apis/chadwin/chadwin-current-reports-api/)
- [Chadwin Institutional holdings API](https://apis.io/apis/chadwin/chadwin-institutional-holdings-api/)
- [Chadwin Normalized financial statements API](https://apis.io/apis/chadwin/chadwin-normalized-financial-statements-api/)

## Tags

Insider Activity

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/chadwin/chadwin-insider-activity-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/chadwin/.