STRASMORE/EXPLORE 2,170 QUERIES 22Y EQUITIES · 12Y OPTIONS

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What Is Form N-PORT? Fund Holdings Filing
Most-filed EDGAR form types over the trailing yearranking · 2026-08-22 · 12×3Preview: 12 ranked values, largest first. When Q1 2026 13F reports landed, by week after quarter endranking · 2026-08-22 · 13×2Preview: 13 ranked values, largest first. How long institutional managers take to file a 13F after quarter endseries · 2026-08-22 · 12×4Preview: a 12-point series, roughly flat.
Schedule 13D vs 13G: Rules and Deadlines
Schedule 13D family filings per month, last two yearsseries · 2026-08-22 · 16×3Preview: a 16-point series, ending lower. Companies that drew an initial 13D after 13G coveragetable · 2026-08-22 · 12×5 Most-filed 13D names of the last 18 monthsranking · 2026-08-22 · 4×4Preview: 4 ranked values, largest first.
Rule 144 and Selling Restricted Stock
Recent US listings and their six-month Rule 144 marktable · 2026-08-22 · 15×5 Reported insider open-market sales by size, trailing yearranking · 2026-08-22 · 5×2Preview: 5 ranked values, largest first. The two Rule 144 volume tests, in millions of sharestable · 2026-08-22 · 6×5 Weekly share turnover across US companies, four-week averageranking · 2026-08-22 · 5×2Preview: 5 ranked values, smallest first.
The Most Common SEC Filings, Explained by Data
Total EDGAR filings and the Form 4 share, by quarter (last 12 full quarters)table · 2026-08-22 · 12×6 The EDGAR filing index at a glance: trailing 12 monthsscalar · 2026-08-22 · 1×71.2 The most common SEC form types: share of all EDGAR filings, trailing 12 monthsranking · 2026-08-22 · 12×2Preview: 12 ranked values, largest first. Where the well-known SEC forms rank: filings and overall rank, trailing 12 monthsranking · 2026-08-22 · 8×4Preview: 8 ranked values, largest first. Apple's EDGAR footprint: filings by form type, trailing 12 monthstable · 2026-08-22 · 6×6 The most-amended SEC forms: /A filings, trailing 12 monthsranking · 2026-08-22 · 8×4Preview: 8 ranked values, largest first.
How Companies Execute Buybacks: Rule 10b-18
Diluted shares outstanding by calendar quarter, three long-running programmesseries · 2026-08-22 · 20×4Preview: a 16-point series, ending lower. Three-year change in diluted share count, ten household namesranking · 2026-08-22 · 10×4Preview: 10 ranked values, smallest first. Share of continuous-session volume, by half hour of the trading dayseries · 2026-08-22 · 13×3Preview: a 13-point series, ending higher. A day's repurchase ceiling under the 25% volume conditionranking · 2026-08-22 · 6×3Preview: 6 ranked values, largest first.
Early Lockup Release: Triggers and Waivers
IPO registration and prospectus filings since 2022ranking · 2026-08-22 · 7×3Preview: 7 ranked values, largest first. Form 8-K disclosures mentioning a lockup, by monthseries · 2026-08-22 · 17×4Preview: a 16-point series, ending higher. How much of a company an IPO actually sellsranking · 2026-08-22 · 6×2Preview: 6 ranked values, smallest first. Days from listing to a company's first lockup 8-Kranking · 2026-08-22 · 3×2Preview: 3 ranked values, smallest first.
How to Read a Form 4 Insider Trading Filing
Calendar days from transaction date to Form 4 filing dateranking · 2026-08-08 · 6×3Preview: 6 ranked values, largest first. Form 4 filings containing a sale: with an exercise on the same document, or withoutseries · 2026-08-08 · 12×4Preview: a 12-point series, ending higher. Share of Form 4 lines booked as indirect ownership, by transaction coderanking · 2026-08-08 · 6×3Preview: 6 ranked values, largest first. Share of reported Form 4 lines by transaction code, Aug 2025 to Jul 2026ranking · 2026-08-08 · 7×3Preview: 7 ranked values, smallest first. Original Form 4 documents and Form 4/A amendments, by filing monthseries · 2026-08-08 · 12×4Preview: a 12-point series, ending higher.
When Are 13F Filings Due? 2026 Deadlines
Share of reported volume marked short, Q1 2026 disclosure windowranking · 2026-08-06 · 5×3Preview: 5 ranked values, largest first. The four 13F deadlines for the 2026 quartersseries · 2026-08-06 · 4×7Preview: a 4-point series, ending higher. AAPL: quarter-end snapshot price vs the price on the 13F deadlineseries · 2026-08-06 · 8×7Preview: a 8-point series, ending higher. Trading during the Q1 2026 disclosure window, five household namesranking · 2026-08-06 · 5×4Preview: 5 ranked values, largest first.
How to Find a Stock's Earnings Date
Spacing between each name's eight biggest overnight moves, July 2024 to June 2026table · 2026-08-03 · 7×5 Where fiscal quarters actually end: statement periods by calendar month, July 2023 to June 2026ranking · 2026-08-03 · 12×3Preview: 12 ranked values, smallest first. NVDA: the ten largest overnight moves, July 2024 to June 2026ranking · 2026-08-03 · 10×3Preview: 10 ranked values, smallest first.
How to Find a Lockup Expiration Date
Weekly average daily volume: Reddit's first year of trading, March 2024 to March 2025series · 2026-08-03 · 53×2Preview: a 16-point series, ending lower. Reddit share volume by window, counted in days from the March 20, 2024 pricing dateranking · 2026-08-03 · 5×3Preview: 5 ranked values, largest first. Day 180 counted from the pricing date: nine US listingsseries · 2026-08-03 · 9×6Preview: a 9-point series, ending higher. Volume in the four weeks around day 180 vs the weeks before it: nine US listingsranking · 2026-08-03 · 9×4Preview: 9 ranked values, largest first.
Stock Float vs. Shares Outstanding Explained
Shares outstanding across every company with a recent quarterly filing: percentiles, in millions of sharesscalar · 2026-07-26 · 1×66,111 Daily high-low range and dollar volume by shares-outstanding tier: US common stocks, regular-hours sessions, June 11 to July 10, 2026table · 2026-07-26 · 5×5 Share counts from the latest quarterly income statements on record: three megacapstable · 2026-07-26 · 3×5 Medline (MDLN): the 20 sessions before its 180-day mark vs. every session from it, regular-hours volume and daily rangeseries · 2026-07-26 · 2×8Preview: a 2-point series, ending lower. From every H1 2026 US-dollar listing down to the measured setscalar · 2026-07-26 · 1×5184 Eight of H1 2026's biggest measured US IPOs: shares offered vs. shares outstanding at listingtable · 2026-07-26 · 8×5 Float at listing: shares offered as a share of recorded shares outstanding, H1 2026 US IPOs of $100M+scalar · 2026-07-26 · 1×539
SEC EDGAR Index Gap: the Missing Month-Ends
Every weekday month-end since 2020: filings indexed on the month's last calendar daytable · 2026-07-26 · 55×2 Every weekday month-end since 2020 with fewer than 1,000 filings: count, companies touched, and the neighbouring days' averagetable · 2026-07-26 · 6×6 Filing counts on the last weekday of each 2026 month, with prior-year weekday month-ends as controlsranking · 2026-07-26 · 8×3Preview: 8 ranked values, largest first. Status receipt: the March and April boundary days, their arrival times, and their counts as of this runscalar · 2026-07-26 · 1×655 When each day's rows actually landed in the warehouse, June 26 to the front edgeranking · 2026-07-26 · 10×3Preview: 10 ranked values, largest first. Form types on the gap day (June 30, 2026) against the trading day before itranking · 2026-07-26 · 14×3Preview: 14 ranked values, smallest first. Is June 30, 2026 missing anywhere else? The same day across five date-keyed datasetsranking · 2026-07-26 · 5×3Preview: 5 ranked values, largest first.
Tesla's Bitcoin 10-K: Feb 8, 2021 on the Tape
Was February 8 a big day for TSLA? Its own prior five months as the yardstickscalar · 2026-07-26 · 1×4109 February 8, 2021 across the bitcoin-adjacent names: close-to-close change, ET regular hoursranking · 2026-07-26 · 6×2Preview: 6 ranked values, largest first. The 2022 exit: the July 20 disclosure 8-K on file, and TSLA's next sessionscalar · 2026-07-26 · 1×51 TSLA by half-hour: February 8, 2021 regular sessionseries · 2026-07-26 · 13×4Preview: a 13-point series, ending lower. TSLA options on February 8, 2021 vs the prior 20 sessions: contracts and put/call mixscalar · 2026-07-26 · 1×70.85 TSLA's next 20 sessions: every close indexed to the February 8, 2021 closeseries · 2026-07-26 · 21×3Preview: a 16-point series, ending lower. Tesla's SEC filings dated February 8, 2021: plus the year-end cash the purchase came out ofscalar · 2026-07-26 · 1×51 TSLA on February 8, 2021: the disclosure session, receiptedscalar · 2026-07-26 · 1×11852.61
Most-filed EDGAR form types over the trailing year

Most-filed EDGAR form types over the trailing year

most recentas of ranking 12×3read in context →
Most-filed EDGAR form types over the trailing year — 12 rows by 3 columns, computed from US exchange, SIP and OPRA data.
form_typefilingsfilers
434740457424
424B2186001918
1447268415536
8-K636706536
NPORT-P518072015
34372724711
D3872436478
13F-HR342409344
SCHEDULE 13G/A339166863
6-K272541330
FWP262251128
D/A2199018982
the exact SQL behind every number
SELECT
    form_type,
    count()            AS filings,
    countDistinct(cik) AS filers
FROM global_markets.stocks_sec_edgar_index
WHERE filing_date >= today() - 365
  AND filing_date <= today()
GROUP BY form_type
ORDER BY filings DESC
LIMIT 12
$