{
  "dataset": "SEC Form 4, 2026 Q2: issuer-as-owner filings, flag spellings and filing timing",
  "publisher": "Aervik Labs (operated by EAC Ventures, LLC)",
  "url": "https://aerviklabs.com/research/sec-form4-2026q2/",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "Aervik Labs. \"SEC Form 4, 2026 Q2: issuer-as-owner filings, flag spellings and filing timing.\" Measurement of the SEC Insider Transactions Data Set 2026q2 and 600 EDGAR Form 4 XML documents, read 2026-09-14. https://aerviklabs.com/research/sec-form4-2026q2/ (CC BY 4.0)",
  "citation_bibtex": "@misc{aervik_sec_form4_2026q2,\n  author       = {{Aervik Labs}},\n  title        = {SEC Form 4, 2026 Q2: issuer-as-owner filings, flag spellings and filing timing},\n  year         = {2026},\n  howpublished = {Data set, CC BY 4.0},\n  note         = {Measurement of the SEC Insider Transactions Data Set 2026q2 and 600 EDGAR Form 4 XML documents, read 2026-09-14},\n  url          = {https://aerviklabs.com/research/sec-form4-2026q2/}\n}",
  "subjects": "Companies (issuer CIKs) and filings (accession numbers). No natural person is named, listed or counted as a subject.",
  "rounding": "Sample shares are whole percentages: at n = 600 the worst-case margin of error at 95% confidence is ±4.0 percentage points. Full-quarter shares are exact counts shown to one decimal.",
  "period": {
    "filing_date_from": "2026-04-01",
    "filing_date_to": "2026-06-30"
  },
  "read_date_utc": "2026-09-14",
  "sources": {
    "data_set_page": {
      "url": "https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets",
      "read_utc": "2026-09-14T02:52Z"
    },
    "data_set_zip": {
      "url": "https://www.sec.gov/files/datastandardsinnovation/data/insider-transactions-data-sets/2026q2_form345.zip",
      "read_utc": "2026-09-14T02:52Z",
      "bytes": 11498860,
      "last_modified_utc": "2026-07-09T15:16:30Z",
      "sha256": "11f1b2bbbdcbe6347a34437c02d04202fda0eca1dbb023726e4b56504b802e27"
    },
    "data_set_readme": {
      "url": "https://www.sec.gov/files/insider_transactions_readme.pdf",
      "read_utc": "2026-09-14T02:52Z",
      "last_modified_utc": "2022-08-24T11:46:25Z"
    },
    "edgar_full_index": {
      "url": "https://www.sec.gov/Archives/edgar/full-index/2026/QTR2/master.gz",
      "read_utc": "2026-09-14T03:12Z",
      "bytes": 4284817,
      "last_modified_utc": "2026-09-12T07:49:48Z"
    },
    "edgar_filing_documents": {
      "url_pattern": "https://www.sec.gov/Archives/edgar/data/<issuer_cik>/<accession_number without dashes>/index.json",
      "read_utc_from": "2026-09-14T03:05Z",
      "read_utc_to": "2026-09-14T03:10Z",
      "documents": 600
    },
    "company_filing_lists": {
      "url_pattern": "https://data.sec.gov/submissions/CIK<10-digit CIK>.json",
      "read_utc": "2026-09-14T03:05Z",
      "companies": 35
    }
  },
  "requests": {
    "total": 1260,
    "http_200": 1260,
    "retries": 0,
    "peak_starts_in_any_one_second": 5
  },
  "full_quarter": {
    "form4_filings": 49832,
    "form4a_filings": 713,
    "form4_and_form4a_filings": 50545,
    "form4a_share_pct": 1.4,
    "joint_filings": 1022,
    "joint_filings_share_pct": 2.1,
    "aff10b5one_numeric": 38637,
    "aff10b5one_numeric_share_pct": 77.5,
    "aff10b5one_word": 11195,
    "aff10b5one_word_share_pct": 22.5,
    "issuers_with_two_or_more_form4": 3982,
    "issuers_with_two_or_more_form4_both_aff10b5one_spellings": 296,
    "edgar_full_index_form4_accessions": 49832,
    "edgar_full_index_form4a_accessions": 713,
    "accessions_missing_in_either_direction": 0
  },
  "issuer_as_owner": {
    "issuers_with_form4": 4497,
    "companies": 35,
    "cross_issuer_filings": 80,
    "share_threshold_pct": 10,
    "companies_at_or_above_threshold": 20,
    "companies_where_cross_outnumber_own": 2,
    "share_of_issuers_below_pct": 1,
    "variant_form4_and_form4a": {
      "issuers": 4508,
      "companies": 35,
      "cross_issuer_filings": 81
    },
    "variant_any_form345_issuer": {
      "issuers": 5065,
      "companies": 38,
      "cross_issuer_filings": 90
    },
    "live_check": {
      "date_utc": "2026-09-14",
      "filings_checked": 80,
      "filings_in_list_as_form4": 80,
      "documents_checked": 10,
      "documents_confirmed": 10
    }
  },
  "sample": {
    "seed": "aervik-sec-form4-2026q2-20260914",
    "population": 49832,
    "size": 600,
    "excluded": 0,
    "documents_matching_data_set": 600,
    "fields_compared_per_document": 18,
    "parser_disagreements": 0,
    "relationship_flags_numeric": 414,
    "relationship_flags_numeric_pct": 69,
    "relationship_flags_word": 186,
    "relationship_flags_word_pct": 31,
    "relationship_flags_mixed_within_document": 0,
    "relationship_flags_mixed_upper_bound_95_pct": 0.64,
    "word_flags_with_numeric_aff10b5one": 59,
    "word_flags_with_numeric_aff10b5one_pct": 10,
    "director_marked": 360,
    "director_written_1": 246,
    "director_written_true": 114,
    "isdirector_absent": 31,
    "isdirector_absent_pct": 5,
    "confidence_level_pct": 95,
    "margin_of_error_95_worst_case_points": 4,
    "submitters_with_two_or_more_documents": 38,
    "submitters_single_relationship_flag_spelling": 37
  }
}