{
  "period": "2026-08",
  "month": "2026-08",
  "events_provenance": {
    "source_url": "https://wiseek.ai/research/filing-impact-index/data.csv",
    "source_sha256": "7a6abc3c8e4b7a918e37eddfb57e66ae05c61214aca6424fb0a306e8de4a712f",
    "archive_sha256": "83239854c826a3afde36e128654b4e7228d2ee27804a1e3c629084ff0bbf7bb0",
    "sliced_at_utc": "2026-09-12T11:15:55.613Z",
    "window_start": "2026-08-01",
    "window_end_exclusive": "2026-09-01",
    "rows": 8357,
    "late_capture_annotated": 667,
    "note": "The source is a rolling 90-day file regenerated every ~4h; reproduce analyses from THIS archived snapshot, not the live file."
  },
  "events_reproduction_recipe": "events_score7plus.csv is the PRE-exclusion, PRE-dedup universe (score>=7 only; scores 1-6 appear solely in aggregate tables). To reproduce n_measured cells: keep rows where BOTH exclusion_reason AND dataset_excluded are empty, then one observation per (ticker, NY date of accepted_at_utc) keeping the highest score (earliest accepted_at on ties). t1_pct is RAW; subtract tape_series[t1_date] from meta.json for excess. Verified to reproduce all score-level cells exactly at publication.",
  "dry_run": false,
  "series": "Wiseek Filing Impact Monthly",
  "method_version": "v5-2026-08",
  "source_payload_sha256": "d00e04984ff5f5c5373cab867200f3715f965e71cfc283088e93e557c625e734",
  "n_filed_total": 21901,
  "n_measured_t1": 13760,
  "n_measured_t5": 13694,
  "exclusion_counts": {
    "sub_10c": 288,
    "late_capture": 1589,
    "move_cap_300": 20,
    "split_window": 28,
    "missing_close": 103
  },
  "t5_exclusion_counts": {
    "t5_move_cap_300": 105,
    "t5_split_window": 48,
    "t5_missing_close": 103
  },
  "filer_panel_size": 6264,
  "tape_series": [
    {
      "date": "2026-08-04",
      "panel_n": 6161,
      "tape_median_pct": 0.599
    },
    {
      "date": "2026-08-05",
      "panel_n": 6166,
      "tape_median_pct": -0.024
    },
    {
      "date": "2026-08-06",
      "panel_n": 6168,
      "tape_median_pct": 0
    },
    {
      "date": "2026-08-07",
      "panel_n": 6169,
      "tape_median_pct": 0.264
    },
    {
      "date": "2026-08-10",
      "panel_n": 6173,
      "tape_median_pct": -0.159
    },
    {
      "date": "2026-08-11",
      "panel_n": 6175,
      "tape_median_pct": 0
    },
    {
      "date": "2026-08-12",
      "panel_n": 6176,
      "tape_median_pct": 0
    },
    {
      "date": "2026-08-13",
      "panel_n": 6178,
      "tape_median_pct": 0.046
    },
    {
      "date": "2026-08-14",
      "panel_n": 6179,
      "tape_median_pct": 0
    },
    {
      "date": "2026-08-17",
      "panel_n": 6181,
      "tape_median_pct": -0.345
    },
    {
      "date": "2026-08-18",
      "panel_n": 6183,
      "tape_median_pct": -0.217
    },
    {
      "date": "2026-08-19",
      "panel_n": 6186,
      "tape_median_pct": 0.096
    },
    {
      "date": "2026-08-20",
      "panel_n": 6188,
      "tape_median_pct": -0.345
    },
    {
      "date": "2026-08-21",
      "panel_n": 6190,
      "tape_median_pct": 0.195
    },
    {
      "date": "2026-08-24",
      "panel_n": 6190,
      "tape_median_pct": 0
    },
    {
      "date": "2026-08-25",
      "panel_n": 6190,
      "tape_median_pct": 0
    },
    {
      "date": "2026-08-26",
      "panel_n": 6191,
      "tape_median_pct": 0
    },
    {
      "date": "2026-08-27",
      "panel_n": 6191,
      "tape_median_pct": 0
    },
    {
      "date": "2026-08-28",
      "panel_n": 6192,
      "tape_median_pct": -0.195
    },
    {
      "date": "2026-08-31",
      "panel_n": 6192,
      "tape_median_pct": -0.233
    },
    {
      "date": "2026-09-01",
      "panel_n": 6192,
      "tape_median_pct": -0.67
    }
  ],
  "scoring_model_note": "Scores and sentiment are point-in-time as stored at enrichment; never re-scored after the fact.",
  "definitions": {
    "event_leg": "publication price -> exact next-session close (T+1); cumulative-from-print for cum_t5 (contains T+1; raw, no tape leg)",
    "tape_leg": "filer-panel close-to-close median for the same t1_date session; panel = tickers with >=1 SEC filing in the 90 days ending at month-end (one fixed panel per month, NY dates) and a real close pair",
    "excess": "event T+1 move minus same-session tape median; legs intentionally differ and are disclosed",
    "insufficient_sample": "stats withheld when measured n < 30"
  }
}