Ownership & Insider Lab

Look up a company to review current SEC-traceable insider positions, exact reporting-owner relationships across other published companies, a dated chronology of the published ownership evidence, and recent supported insider transactions where transaction history is separately available.
Coverage follows the existing reviewed company dataset and fails closed when a ticker is not currently supported.

SBA COMMUNICATIONS CORP (SBAC)

Nasdaq · SEC CIK 0001034054

$1.41MCovered current disclosed holdings
1Covered reporting owners
1Covered direct positions
1Source ownership filings

This is the supported SEC-traceable subset, not total insider ownership or personal wealth. Values reflect the current disclosed positions Grizzly Bulls can resolve and value. Latest source filing: Aug 19, 2026 · values through Sep 25, 2026.

Covered reporting owners

Filter the reporting-owner snapshot by holder, role, or security. Position values are shown only where the current reviewed data supports them.

1 shown
HolderRolePositionCurrent valueLatest filing
George R. Krouse Jr.Research disclosed relationshipsDirector8,511.636 sharesClass A Common Stock, $0.01 par value per share$1.41MAug 19, 2026

Reporting-owner research graph

These relationships are joined only when the same single SEC reporting-owner CIK appears unambiguously across the publication-authorized company ownership universe. Name similarity is never used to create a relationship.

This graph is bounded to the company ownership relationships currently published by Grizzly Bulls. It is not a complete employment, board, ownership, portfolio, or wealth history, and a missing relationship does not establish that none exists.

SEC transaction evidence ledger

Each row preserves the reviewed SEC transaction evidence, including the effective-date basis, amendment state, reported post-transaction position when present, and a separately published current covered owner/security position when one can be matched uniquely. Reported price is shown when present. The lab does not calculate gross proceeds, reconstruct balances between filings, or treat historical transactions as current wealth.

7 shown
Effective dateHolderActionSecurityUnitsReported priceReported position after transactionCurrent covered positionFiling
Aug 17, 2026Transaction dateGeorge R. Krouse Jr.Research disclosed relationshipsSaleSEC code SClass A Common Stock, $0.01 par value per share300 shares$182.67458,511.636 shares8,511.636 sharesOwner coverage latest filing Aug 19, 20264Filed Aug 19, 2026
May 17, 2015Transaction dateGeorge R. Krouse Jr.Research disclosed relationshipsDispositionSEC code FClass A Common Stock, $0.01 par value per share121 shares$118.166,949 shares8,511.636 sharesOwner coverage latest filing Aug 19, 20264Filed May 19, 2015
May 17, 2015Transaction dateGeorge R. Krouse Jr.Research disclosed relationshipsAcquisitionSEC code MClass A Common Stock, $0.01 par value per share483 sharesNot reported7,070 shares8,511.636 sharesOwner coverage latest filing Aug 19, 20264Filed May 19, 2015
May 9, 2015Transaction dateGeorge R. Krouse Jr.Research disclosed relationshipsDispositionSEC code FClass A Common Stock, $0.01 par value per share87 shares$115.956,587 shares8,511.636 sharesOwner coverage latest filing Aug 19, 20264Filed May 12, 2015
May 9, 2015Transaction dateGeorge R. Krouse Jr.Research disclosed relationshipsAcquisitionSEC code MClass A Common Stock, $0.01 par value per share346 sharesNot reported6,674 shares8,511.636 sharesOwner coverage latest filing Aug 19, 20264Filed May 12, 2015
May 8, 2015Transaction dateGeorge R. Krouse Jr.Research disclosed relationshipsDispositionSEC code FClass A Common Stock, $0.01 par value per share76 shares$113.896,328 shares8,511.636 sharesOwner coverage latest filing Aug 19, 20264Filed May 12, 2015
May 8, 2015Transaction dateGeorge R. Krouse Jr.Research disclosed relationshipsAcquisitionSEC code MClass A Common Stock, $0.01 par value per share303 sharesNot reported6,404 shares8,511.636 sharesOwner coverage latest filing Aug 19, 20264Filed May 12, 2015

A reported post-transaction position is the balance stated in that historical transaction filing. A current covered position is a separate latest owner/security observation and may reflect later filings or activity. They are shown side by side as evidence points, not as a reconstructed continuous ledger.

Published 7 of 7 source candidates under the current reviewed security-resolution rules.

Covered securities

SecurityInstrument familyCovered positionsCovered value
Class A Common Stock, $0.01 par value per shareordinary-share1$1.41M

Coverage and interpretation

Current holdings: direct positions that the reviewed ownership data can trace to an exact reporting owner, legal security, and current-basis quantity.

Current value: the existing published company-position valuation. This lab does not recalculate security values or infer missing positions.

Transaction evidence: historical flow observations with filing provenance. Reported post-transaction balances and current covered positions are separate evidence points; the lab does not interpolate ownership between them.

Reporting-owner graph: exact reporting-owner CIK relationships across the published company universe. It does not merge people by name or create a complete personal history.

Not included here: a claim of total insider ownership, total personal wealth, institutional 13F ownership, a transaction-value estimate, an insider sentiment score, or an investment recommendation.

Published ownership evidence chronology

This sequence orders only the ownership evidence already published by Grizzly Bulls for the exact reporting-owner relationships above. Transaction rows are ordered by filing date while preserving the separate economic effective date and its basis. Current covered snapshots remain separate latest observations.

The chronology does not interpolate ownership between entries, infer missing activity, pair an amended filing with an assumed parent, infer amendment supersession, or treat a current covered snapshot as proof of continuous ownership.

George R. Krouse Jr.

SEC reporting-owner CIK 0001473955 · 1 published relationship company

SEC owner filings
Evidence dateCompanyObservationSecurity / positionSource
Aug 19, 2026Latest represented filing dateSBA COMMUNICATIONS CORP (SBAC)NasdaqCurrent covered snapshotDirectorValuation observation Sep 25, 2026Class A Common Stock, $0.01 par value per share: 8,511.636 sharesCurrent covered company value: $1.41MPublished current ownership snapshotForms represented: 4Owner filingsIssuer filings
Aug 19, 2026Filed dateSBA COMMUNICATIONS CORP (SBAC)NasdaqSaleSEC code SEffective Aug 17, 2026 · transaction dateReported units 300 shares · reported price 182.6745Class A Common Stock, $0.01 par value per shareReported position after transaction: 8,511.636 shares4 filing0001473955-26-000008
May 19, 2015Filed dateSBA COMMUNICATIONS CORP (SBAC)NasdaqAcquisitionSEC code MEffective May 17, 2015 · transaction dateReported units 483 shares · reported price not providedClass A Common Stock, $0.01 par value per shareReported position after transaction: 7,070 shares4 filing0001209191-15-044644
May 19, 2015Filed dateSBA COMMUNICATIONS CORP (SBAC)NasdaqDispositionSEC code FEffective May 17, 2015 · transaction dateReported units 121 shares · reported price 118.16Class A Common Stock, $0.01 par value per shareReported position after transaction: 6,949 shares4 filing0001209191-15-044644
May 12, 2015Filed dateSBA COMMUNICATIONS CORP (SBAC)NasdaqAcquisitionSEC code MEffective May 8, 2015 · transaction dateReported units 303 shares · reported price not providedClass A Common Stock, $0.01 par value per shareReported position after transaction: 6,404 shares4 filing0001209191-15-041915
May 12, 2015Filed dateSBA COMMUNICATIONS CORP (SBAC)NasdaqDispositionSEC code FEffective May 8, 2015 · transaction dateReported units 76 shares · reported price 113.89Class A Common Stock, $0.01 par value per shareReported position after transaction: 6,328 shares4 filing0001209191-15-041915
May 12, 2015Filed dateSBA COMMUNICATIONS CORP (SBAC)NasdaqAcquisitionSEC code MEffective May 9, 2015 · transaction dateReported units 346 shares · reported price not providedClass A Common Stock, $0.01 par value per shareReported position after transaction: 6,674 shares4 filing0001209191-15-041915
May 12, 2015Filed dateSBA COMMUNICATIONS CORP (SBAC)NasdaqDispositionSEC code FEffective May 9, 2015 · transaction dateReported units 87 shares · reported price 115.95Class A Common Stock, $0.01 par value per shareReported position after transaction: 6,587 shares4 filing0001209191-15-041915

Company-level recent transaction history is published for 1 of 1 relationship companies in this graph; 7 published transaction rows for this exact reporting-owner CIK appear in the chronology.

Continue this ownership research

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CompanyReporting-owner contextPublished evidenceContinue research
SBA COMMUNICATIONS CORP (SBAC)Nasdaq · Current company8Published chronology observationsLatest represented evidence Aug 19, 2026

These are company-level continuation paths, not reporting-owner subscriptions. Saving or watching one company does not automatically save or watch the other companies connected to the same reporting owner, and it does not create an owner-level alert.