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.

Portillo's Inc. (PTLO)

Nasdaq · SEC CIK 0001871509

$257.18KCovered 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 12, 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
Eugene I. Lee Jr.Research disclosed relationshipsDirector73,479 sharesClass A common stock, $0.01 par value per share$257.18KAug 12, 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.

Eugene I. Lee Jr.

SEC reporting-owner CIK 0001242843 · 2 published company relationships

CompanySEC relationshipCovered positionCurrent covered valueLatest filingResearch
Portillo's Inc. (PTLO)Nasdaq · Current companyDirector73,479 sharesClass A common stock, $0.01 par value per share$257.18KAug 12, 2026
ADVANCE AUTO PARTS INC (AAP)NYSEDirector90,199.296000000002 sharesCommon Stock, $0.0001 par value$3.76MJul 28, 2026

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

Current disclosed holdings are published for this company, but recent transaction history is not currently published for this company. This does not mean no insider transactions occurred.

Covered securities

SecurityInstrument familyCovered positionsCovered value
Class A common stock, $0.01 par value per shareordinary-share1$257.18K

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.

Eugene I. Lee Jr.

SEC reporting-owner CIK 0001242843 · 2 published relationship companies

SEC owner filings
Evidence dateCompanyObservationSecurity / positionSource
Aug 12, 2026Latest represented filing datePortillo's Inc. (PTLO)NasdaqCurrent covered snapshotDirectorValuation observation Sep 25, 2026Class A common stock, $0.01 par value per share: 73,479 sharesCurrent covered company value: $257.18KPublished current ownership snapshotForms represented: 4Owner filingsIssuer filings
Jul 28, 2026Latest represented filing dateADVANCE AUTO PARTS INC (AAP)NYSECurrent covered snapshotDirectorValuation observation Sep 25, 2026Common Stock, $0.0001 par value: 90,199.296000000002 sharesCurrent covered company value: $3.76MPublished current ownership snapshotForms represented: 4Owner filingsIssuer filings
Jul 28, 2026Filed dateADVANCE AUTO PARTS INC (AAP)NYSEAcquisitionSEC code AEffective Jul 24, 2026 · transaction dateReported units 388.37 shares · reported price 55.8Common Stock, $0.0001 par valueReported position after transaction: 90,199.296 shares4 filing0001193125-26-320995

Company-level recent transaction history is published for 1 of 2 relationship companies in this graph; 1 published transaction rows for this exact reporting-owner CIK appear in the chronology. 1 relationship company does not currently have published recent transaction history; that is not evidence of no activity.

Continue this ownership research

These handoffs preserve the exact company identities already represented in the reporting-owner graph. My Stocks keeps a listed company in your existing research lists. Research Inbox is a separate company-change update workflow.

Saving a company to My Stocks never enables updates, and opening Research Inbox never subscribes you automatically. Each update remains an explicit company-level opt-in under the existing Research Inbox consent flow.

CompanyReporting-owner contextPublished evidenceContinue research
Portillo's Inc. (PTLO)Nasdaq · Current company1Published chronology observationLatest represented evidence Aug 12, 2026
ADVANCE AUTO PARTS INC (AAP)NYSE2Published chronology observationsLatest represented evidence Jul 28, 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.