Skip to content
Whale Atlas — Follow the signal.
Home
FULL RECORDS
All Congress filingsSearch insider filings
MORE TOOLS
WatchlistUnusual buyingGold IntelligenceSilver IntelligencePeopleCharts & technicalsCompany financialsOfficial newsMy saved workspace
YOUR RESEARCH
HomeAll Congress filingsSearch insider filings
More research tools
ExploreUnusual buyingGold IntelligenceSilver IntelligencePeopleInvestigate an ideaCharts & technicalsMore evidenceCompany financialsOfficial newsMy research & helpWatchlistMy saved workspaceLearn the basicsHow signals workData & coverage
RESOURCES
LearnMethodologyData sources
Built on public evidence.

Primary sources. Clear reasoning.
No black boxes.

Our approach
Public research workspacev1.0

Loading data…

HomeSearchCongressWatchlist
© 2026 Whale AtlasFree public-filing research. Not financial advice. By using this site you agree to the Terms of Use.
FAQCompare trackersMethodologyData & correctionsTermsPrivacy
PUBLIC FILING PATTERNS

Unusual buying activity

Disclosed buying, with the evidence.

How a trade qualifies

A buying pattern needs at least $100,000 on one buying day, at least 3× the median of five or more earlier comparable imported buying days, and at least two supporting checks. Comparisons use the same issuer, owner group, reported security and ownership account.

Supporting checks: CEO/CFO participation, multiple independent insider groups, repeated buying, or at least a 10% increase in comparable direct holdings. Recent activity covers 30 UTC trade-date days; earlier samples cover up to two years of imported evidence. History may be incomplete.

“Before earnings” also requires a fresh calendar observation and independently confirmed future release within 30 days. A provider date alone is not confirmed. Filing date, import time and assessment time stay separate. Same-day order is not inferred from before-open/after-close buckets.

These are experimental screening rules. They do not measure company quality, investment safety or the chance of profit. Full rules ↗

Calendar dates imported. Dates need independent confirmation before qualifying.Sources & coverage ↗
PatternsBefore earningsAssessed buys
4 buying patternsLast assessment October 13, 2026
  1. GPUS

    Hyperscale Data, Inc.

    $5.05MReported purchase value
    AULT MILTON C III; Ault & Company, Inc.Traded September 30, 2026
    Buying pattern · earnings not verified
    • Met: At least $100,000 purchased
    • Met: 245.9× the median earlier imported buying day10 earlier buying days · at least 5 needed
    • Not met: CEO or CFO participated
    • Met: Multiple independent insider groups bought
    • Met: The same group bought repeatedly

Reported buying activity, not a forecast. Not investment advice.

  • Cannot assess: Direct holdings increased at least 10%Comparable direct holdings unavailable
  • Cannot assess: Reported before confirmed earningsEarnings date not verified
  • 4 of 7 checks metView company filings
    Original filings & calculation
    Latest public filing
    Oct 1, 2026, 10:29 AM UTC
    Purchase evidence imported
    Oct 3, 2026, 10:00 PM UTC
    Checklist first assessed
    Oct 12, 2026, 11:32 PM UTC
    Current assessment
    Oct 13, 2026, 12:28 AM UTC

    At least $100,000 purchased: Same-account buying rows on this trade date are combined once.

    At least 3× earlier imported purchase size: Median of 10 earlier comparable imported buying days; at least five required.

    CEO or CFO participated: Executive Chairman

    Two independent insider groups bought: 2 independent economic owner group(s) in the last 30 trade-date days.

    The same group bought on multiple dates: 12 buying date(s) in the last 30 trade-date days.

    Direct reported holdings increased at least 10%: Same-security direct holdings only; new or unclear positions have no comparable percentage baseline.

    Reported before confirmed upcoming earnings: Earnings date is not independently verified.

    Earlier comparable buying-day median: $20.55K. Inspect the imported filing history ↗.

    • SEC filing 0001214659-26-012383 ↗ · $51.12K
    • SEC filing 0001214659-26-012383 ↗ · $5M

    Rule unusual-buying-1.0. Calculation and exclusions ↗

  • MXF

    MEXICO FUND INC

    $520.33KReported purchase value
    Saba Capital Management, L.P.Traded October 5, 2026
    Buying pattern · earnings not verified
    • Met: At least $100,000 purchased
    • Met: 5.9× the median earlier imported buying day60 earlier buying days · at least 5 needed
    • Not met: CEO or CFO participated
    • Met: Multiple independent insider groups bought
    • Met: The same group bought repeatedly
    • Cannot assess: Direct holdings increased at least 10%Comparable direct holdings unavailable
    • Cannot assess: Reported before confirmed earningsEarnings date not verified
    4 of 7 checks metView company filings
    Original filings & calculation
    Latest public filing
    Oct 7, 2026, 05:56 PM UTC
    Purchase evidence imported
    Oct 7, 2026, 06:01 PM UTC
    Checklist first assessed
    Oct 12, 2026, 11:21 PM UTC
    Current assessment
    Oct 13, 2026, 12:18 AM UTC

    At least $100,000 purchased: Same-account buying rows on this trade date are combined once.

    At least 3× earlier imported purchase size: Median of 60 earlier comparable imported buying days; at least five required.

    CEO or CFO participated: No CEO/CFO title in this purchase's reporting owners.

    Two independent insider groups bought: 2 independent economic owner group(s) in the last 30 trade-date days.

    The same group bought on multiple dates: 12 buying date(s) in the last 30 trade-date days.

    Direct reported holdings increased at least 10%: Same-security direct holdings only; new or unclear positions have no comparable percentage baseline.

    Reported before confirmed upcoming earnings: Earnings date is not independently verified.

    Earlier comparable buying-day median: $87.73K. Inspect the imported filing history ↗.

    • SEC filing 0001510281-26-000325 ↗ · $520.33K

    Rule unusual-buying-1.0. Calculation and exclusions ↗

  • MXF

    MEXICO FUND INC

    $598.31KReported purchase value
    Saba Capital Management, L.P.Traded September 23, 2026
    Buying pattern · earnings not verified
    • Met: At least $100,000 purchased
    • Met: 6.2× the median earlier imported buying day55 earlier buying days · at least 5 needed
    • Not met: CEO or CFO participated
    • Met: Multiple independent insider groups bought
    • Met: The same group bought repeatedly
    • Cannot assess: Direct holdings increased at least 10%Comparable direct holdings unavailable
    • Cannot assess: Reported before confirmed earningsEarnings date not verified
    4 of 7 checks metView company filings
    Original filings & calculation
    Latest public filing
    Sep 24, 2026, 12:55 PM UTC
    Purchase evidence imported
    Sep 25, 2026, 07:13 PM UTC
    Checklist first assessed
    Oct 12, 2026, 11:21 PM UTC
    Current assessment
    Oct 13, 2026, 12:18 AM UTC

    At least $100,000 purchased: Same-account buying rows on this trade date are combined once.

    At least 3× earlier imported purchase size: Median of 55 earlier comparable imported buying days; at least five required.

    CEO or CFO participated: No CEO/CFO title in this purchase's reporting owners.

    Two independent insider groups bought: 2 independent economic owner group(s) in the last 30 trade-date days.

    The same group bought on multiple dates: 12 buying date(s) in the last 30 trade-date days.

    Direct reported holdings increased at least 10%: Same-security direct holdings only; new or unclear positions have no comparable percentage baseline.

    Reported before confirmed upcoming earnings: Earnings date is not independently verified.

    Earlier comparable buying-day median: $96.91K. Inspect the imported filing history ↗.

    • SEC filing 0001510281-26-000310 ↗ · $598.31K

    Rule unusual-buying-1.0. Calculation and exclusions ↗

  • COE

    51Talk Online Education Group

    $14.12MReported purchase value
    Huang Jack JiajiaTraded September 25, 2026
    Buying pattern · earnings not verified
    • Met: At least $100,000 purchased
    • Met: 4.0× the median earlier imported buying day5 earlier buying days · at least 5 needed
    • Met: CEO or CFO participated
    • Not met: Multiple independent insider groups bought
    • Met: The same group bought repeatedly
    • Cannot assess: Direct holdings increased at least 10%Comparable direct holdings unavailable
    • Cannot assess: Reported before confirmed earningsEarnings date not verified
    4 of 7 checks metView company filings
    Original filings & calculation
    Latest public filing
    Oct 8, 2026, 10:32 AM UTC
    Purchase evidence imported
    Oct 8, 2026, 10:38 AM UTC
    Checklist first assessed
    Oct 12, 2026, 11:57 PM UTC
    Current assessment
    Oct 12, 2026, 11:57 PM UTC

    At least $100,000 purchased: Same-account buying rows on this trade date are combined once.

    At least 3× earlier imported purchase size: Median of 5 earlier comparable imported buying days; at least five required.

    CEO or CFO participated: Chief Executive Officer

    Two independent insider groups bought: 1 independent economic owner group(s) in the last 30 trade-date days.

    The same group bought on multiple dates: 6 buying date(s) in the last 30 trade-date days.

    Direct reported holdings increased at least 10%: Same-security direct holdings only; new or unclear positions have no comparable percentage baseline.

    Reported before confirmed upcoming earnings: Earnings date is not independently verified.

    Earlier comparable buying-day median: $3.49M. Inspect the imported filing history ↗.

    • SEC filing 0002029760-26-000010 ↗ · $14.12M

    Rule unusual-buying-1.0. Calculation and exclusions ↗

  • 1–4 of 4 results · Page 1 of 1PreviousNext
    Coverage & freshness

    234 companies assessed; 0 have limited or failed assessment coverage. Large histories are left unassessed rather than truncated. Results expire if their assessment is older than 30 hours or the trade leaves the 30-day window.

    Latest assessment: Oct 13, 2026, 12:34 AM UTC. Latest successful calendar retrieval: Oct 13, 2026, 12:18 AM UTC. Page rendering does not refresh source dates.