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.

IPG PHOTONICS CORP (IPGP)

Nasdaq · SEC CIK 0001111928

$5.4MCovered current disclosed holdings
2Covered reporting owners
2Covered direct positions
2Source 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 27, 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.

2 shown
HolderRolePositionCurrent valueLatest filing
Eugene A. ScherbakovResearch disclosed relationshipsDirector · 10% owner48,210 sharesCommon Stock, par value $0.0001 per share$3.77MAug 4, 2026
John R. PeelerResearch disclosed relationshipsDirector20,886 sharesCommon Stock, par value $0.0001 per share$1.63MAug 27, 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.

12 shown
Effective dateHolderActionSecurityUnitsReported priceReported position after transactionCurrent covered positionFiling
Aug 26, 2026Transaction dateJohn R. PeelerResearch disclosed relationshipsPurchaseSEC code PCommon Stock, par value $0.0001 per share1,158 shares$74.5720,886 shares20,886 sharesOwner coverage latest filing Aug 27, 20264Filed Aug 27, 2026
Aug 26, 2026Transaction dateJohn R. PeelerResearch disclosed relationshipsPurchaseSEC code PCommon Stock, par value $0.0001 per share1,552 shares$72.8419,728 shares20,886 sharesOwner coverage latest filing Aug 27, 20264Filed Aug 27, 2026
Jul 31, 2026Transaction dateEugene A. ScherbakovResearch disclosed relationshipsSaleSEC code SCommon Stock, par value $0.0001 per share241 shares$88.6848,210 shares48,210 sharesOwner coverage latest filing Aug 4, 20264Filed Aug 4, 2026
Jul 31, 2026Transaction dateEugene A. ScherbakovResearch disclosed relationshipsSaleSEC code SCommon Stock, par value $0.0001 per share300 shares$87.4548,451 shares48,210 sharesOwner coverage latest filing Aug 4, 20264Filed Aug 4, 2026
Jul 31, 2026Transaction dateEugene A. ScherbakovResearch disclosed relationshipsSaleSEC code SCommon Stock, par value $0.0001 per share200 shares$86.3448,751 shares48,210 sharesOwner coverage latest filing Aug 4, 20264Filed Aug 4, 2026
Jul 31, 2026Transaction dateEugene A. ScherbakovResearch disclosed relationshipsSaleSEC code SCommon Stock, par value $0.0001 per share783 shares$85.7248,951 shares48,210 sharesOwner coverage latest filing Aug 4, 20264Filed Aug 4, 2026
Jun 29, 2026Transaction dateEugene A. ScherbakovResearch disclosed relationshipsSaleSEC code SCommon Stock, par value $0.0001 per share200 shares$106.6649,734 shares48,210 sharesOwner coverage latest filing Aug 4, 20264Filed Jul 1, 2026
Jun 29, 2026Transaction dateEugene A. ScherbakovResearch disclosed relationshipsSaleSEC code SCommon Stock, par value $0.0001 per share1 shares$104.6349,934 shares48,210 sharesOwner coverage latest filing Aug 4, 20264Filed Jul 1, 2026
Jun 29, 2026Transaction dateEugene A. ScherbakovResearch disclosed relationshipsSaleSEC code SCommon Stock, par value $0.0001 per share100 shares$102.9249,935 shares48,210 sharesOwner coverage latest filing Aug 4, 20264Filed Jul 1, 2026
Jun 29, 2026Transaction dateEugene A. ScherbakovResearch disclosed relationshipsSaleSEC code SCommon Stock, par value $0.0001 per share250 shares$101.2450,035 shares48,210 sharesOwner coverage latest filing Aug 4, 20264Filed Jul 1, 2026
Jun 29, 2026Transaction dateEugene A. ScherbakovResearch disclosed relationshipsSaleSEC code SCommon Stock, par value $0.0001 per share973 shares$100.4350,285 shares48,210 sharesOwner coverage latest filing Aug 4, 20264Filed Jul 1, 2026
Jun 2, 2015Transaction dateJohn R. PeelerResearch disclosed relationshipsAcquisitionSEC code ACommon Stock, par value $0.0001 per share1,723 shares$03,923 shares20,886 sharesOwner coverage latest filing Aug 27, 20264Filed Jun 4, 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 12 of 13 source candidates under the current reviewed security-resolution rules.

Covered securities

SecurityInstrument familyCovered positionsCovered value
Common Stock, par value $0.0001 per shareordinary-share2$5.4M

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 A. Scherbakov

SEC reporting-owner CIK 0001378544 · 1 published relationship company

SEC owner filings
Evidence dateCompanyObservationSecurity / positionSource
Aug 4, 2026Latest represented filing dateIPG PHOTONICS CORP (IPGP)NasdaqCurrent covered snapshotDirector · 10% ownerValuation observation Sep 25, 2026Common Stock, par value $0.0001 per share: 48,210 sharesCurrent covered company value: $3.77MPublished current ownership snapshotForms represented: 4Owner filingsIssuer filings
Aug 4, 2026Filed dateIPG PHOTONICS CORP (IPGP)NasdaqSaleSEC code SEffective Jul 31, 2026 · transaction dateReported units 783 shares · reported price 85.72Common Stock, par value $0.0001 per shareReported position after transaction: 48,951 shares4 filing0001111928-26-000155
Aug 4, 2026Filed dateIPG PHOTONICS CORP (IPGP)NasdaqSaleSEC code SEffective Jul 31, 2026 · transaction dateReported units 200 shares · reported price 86.34Common Stock, par value $0.0001 per shareReported position after transaction: 48,751 shares4 filing0001111928-26-000155
Aug 4, 2026Filed dateIPG PHOTONICS CORP (IPGP)NasdaqSaleSEC code SEffective Jul 31, 2026 · transaction dateReported units 300 shares · reported price 87.45Common Stock, par value $0.0001 per shareReported position after transaction: 48,451 shares4 filing0001111928-26-000155
Aug 4, 2026Filed dateIPG PHOTONICS CORP (IPGP)NasdaqSaleSEC code SEffective Jul 31, 2026 · transaction dateReported units 241 shares · reported price 88.68Common Stock, par value $0.0001 per shareReported position after transaction: 48,210 shares4 filing0001111928-26-000155
Jul 1, 2026Filed dateIPG PHOTONICS CORP (IPGP)NasdaqSaleSEC code SEffective Jun 29, 2026 · transaction dateReported units 973 shares · reported price 100.43Common Stock, par value $0.0001 per shareReported position after transaction: 50,285 shares4 filing0001111928-26-000128
Jul 1, 2026Filed dateIPG PHOTONICS CORP (IPGP)NasdaqSaleSEC code SEffective Jun 29, 2026 · transaction dateReported units 250 shares · reported price 101.24Common Stock, par value $0.0001 per shareReported position after transaction: 50,035 shares4 filing0001111928-26-000128
Jul 1, 2026Filed dateIPG PHOTONICS CORP (IPGP)NasdaqSaleSEC code SEffective Jun 29, 2026 · transaction dateReported units 100 shares · reported price 102.92Common Stock, par value $0.0001 per shareReported position after transaction: 49,935 shares4 filing0001111928-26-000128
Jul 1, 2026Filed dateIPG PHOTONICS CORP (IPGP)NasdaqSaleSEC code SEffective Jun 29, 2026 · transaction dateReported units 1 shares · reported price 104.63Common Stock, par value $0.0001 per shareReported position after transaction: 49,934 shares4 filing0001111928-26-000128
Jul 1, 2026Filed dateIPG PHOTONICS CORP (IPGP)NasdaqSaleSEC code SEffective Jun 29, 2026 · transaction dateReported units 200 shares · reported price 106.66Common Stock, par value $0.0001 per shareReported position after transaction: 49,734 shares4 filing0001111928-26-000128

Company-level recent transaction history is published for 1 of 1 relationship companies in this graph; 9 published transaction rows for this exact reporting-owner CIK appear in the chronology. 1 relationship company is at the current public transaction-row limit; that does not prove additional rows exist.

John R. Peeler

SEC reporting-owner CIK 0001053572 · 1 published relationship company

SEC owner filings
Evidence dateCompanyObservationSecurity / positionSource
Aug 27, 2026Latest represented filing dateIPG PHOTONICS CORP (IPGP)NasdaqCurrent covered snapshotDirectorValuation observation Sep 25, 2026Common Stock, par value $0.0001 per share: 20,886 sharesCurrent covered company value: $1.63MPublished current ownership snapshotForms represented: 4Owner filingsIssuer filings
Aug 27, 2026Filed dateIPG PHOTONICS CORP (IPGP)NasdaqPurchaseSEC code PEffective Aug 26, 2026 · transaction dateReported units 1,552 shares · reported price 72.84Common Stock, par value $0.0001 per shareReported position after transaction: 19,728 shares4 filing0001111928-26-000163
Aug 27, 2026Filed dateIPG PHOTONICS CORP (IPGP)NasdaqPurchaseSEC code PEffective Aug 26, 2026 · transaction dateReported units 1,158 shares · reported price 74.57Common Stock, par value $0.0001 per shareReported position after transaction: 20,886 shares4 filing0001111928-26-000163
Jun 4, 2015Filed dateIPG PHOTONICS CORP (IPGP)NasdaqAcquisitionSEC code AEffective Jun 2, 2015 · transaction dateReported units 1,723 shares · reported price 0Common Stock, par value $0.0001 per shareReported position after transaction: 3,923 shares4 filing0001111928-15-000080

Company-level recent transaction history is published for 1 of 1 relationship companies in this graph; 3 published transaction rows for this exact reporting-owner CIK appear in the chronology. 1 relationship company is at the current public transaction-row limit; that does not prove additional rows exist.

Continue this ownership research

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CompanyReporting-owner contextPublished evidenceContinue research
IPG PHOTONICS CORP (IPGP)Nasdaq · Current company14Published chronology observationsLatest represented evidence Aug 27, 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.