Get v1 dilution events

GET /v1/dilution/events

List dilution events parsed from S-1, 424B*, FWP, and S-3 offering filings, with the full programmatic verification block on every row.

Audience: application and coding agent.

Canonical metadata

• requestId
• traceparent
• verification (programmatic per-row block — see API conventions)
• provenance

Query parameters

Param	Type	Description
ticker	string	Issuer ticker (case-insensitive).
cik	string	SEC CIK as digits.
accession_number	string	Match a specific filing’s events.
form_type	string	E.g. S-1, 424B5, FWP, S-3.
offering_type	string	Free-text classification (e.g. atm, pipe).
is_atm	boolean	Filter to at-the-market offerings.
filed_at_from	ISO date/timestamp	Inclusive lower bound on filed_at.
filed_at_to	ISO date/timestamp	Inclusive upper bound on filed_at.
cursor	int (offset)	Cursor from prior page’s nextCursor.
limit	int (1–50, default 10)	Page size.
view	default | compact | agent	Response shape (default leaves verification block intact; agent compresses via summarizeVerification).

Example request

curl -X GET \
  -H "x-api-key: $OMNI_DATASTREAM_API_KEY" \
  -H "omni-version: 2026-03-19" \
  "https://api.secapi.ai/v1/dilution/events?ticker=ACME&form_type=424B5&limit=2"

Example response

{
  "object": "list",
  "data": [
    {
      "object": "dilution_event",
      "id": "dil_evt_acme_424b5_2026q1",
      "ticker": "ACME",
      "cik": "0001234567",
      "accessionNumber": "0001234567-26-001234",
      "formType": "424B5",
      "documentUrl": "https://www.sec.gov/Archives/edgar/data/1234567/000123456726001234/424b5.htm",
      "primaryFiling": true,
      "isAtm": true,
      "offeringType": "atm",
      "offeringAmount": 50000000,
      "raisableAmount": 50000000,
      "amountSoldToDate": 12500000,
      "amountRemainingAtm": 37500000,
      "sharePrice": 4.25,
      "warrantsAmount": null,
      "headline": "ATM offering — $50M aggregate, $12.5M sold",
      "filedAt": "2026-02-12T20:31:00.000Z",
      "verification": {
        "sourceSpan": "424b5#section-3#char[1240..1620]",
        "extractionTraceId": "lf_2026q1_acme_424b5_extract",
        "confidence": 0.92,
        "crossValidations": [
          { "name": "shares_amount_consistency", "passed": true },
          { "name": "citation_verifier", "passed": true }
        ],
        "modelVersion": "dilution-v1.4",
        "verifiedAt": "2026-02-12T20:34:18.000Z"
      },
      "provenance": {
        "source": "sec.gov",
        "accessionNumber": "0001234567-26-001234",
        "filingUrl": "https://www.sec.gov/Archives/edgar/data/1234567/000123456726001234/424b5.htm",
        "retrievedAt": "2026-02-12T20:34:18.000Z"
      }
    }
  ],
  "hasMore": false,
  "nextCursor": null,
  "requestId": "req_example_123",
  "traceparent": "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01"
}

Example response (?view=agent)

{
  "object": "list",
  "data": [
    {
      "object": "dilution_event",
      "id": "dil_evt_acme_424b5_2026q1",
      "ticker": "ACME",
      "cik": "0001234567",
      "accessionNumber": "0001234567-26-001234",
      "formType": "424B5",
      "isAtm": true,
      "offeringType": "atm",
      "offeringAmount": 50000000,
      "raisableAmount": 50000000,
      "sharePrice": 4.25,
      "headline": "ATM offering — $50M aggregate, $12.5M sold",
      "filedAt": "2026-02-12T20:31:00.000Z",
      "verification": {
        "confidence": 0.92,
        "crossValidationsPassed": 2,
        "sourceSpanResolved": true,
        "modelVersion": "dilution-v1.4"
      }
    }
  ],
  "hasMore": false,
  "nextCursor": null,
  "requestId": "req_example_123"
}

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Failure posture

• treat non-2xx responses as contract-aware failures, not free-form errors
• preserve requestId and traceparent in logs and downstream reports
• if the verification block reports confidence < 0.5 or any crossValidations entry fails, surface that signal — do not paper over it