Kumbier Michelle — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Kumbier Michelle has filed 2 SEC Form 4 filings across 2 companies in the last 90 days.

Profile

Kumbier Michelle

Michelle Kumbier is a corporate executive known for her role as a director at Ryerson Holding Corp and Teledyne Technologies Inc. She has experience in the metals service industry and has held significant positions in various organizations.

RoleInsider
Notability30/100

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-04-28ABTABBOTT LABORATORIESA — Grant or award2.3K$0.00
2026-04-23TDYTELEDYNE TECHNOLOGIES INCA — Grant or award319$0.00
2026-04-14RYZRyerson Holding CorpA — Grant or award389$0.00
2026-01-06RYZRyerson Holding CorpA — Grant or award347$0.00
2025-09-30RYZRyerson Holding CorpA — Grant or award382$0.00
2025-06-30RYZRyerson Holding CorpA — Grant or award405$0.00
2025-04-23TDYTELEDYNE TECHNOLOGIES INCA — Grant or award468$0.00
2024-10-01RYZRyerson Holding CorpA — Grant or award439$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Kumbier Michelle?

Michelle Kumbier is a corporate executive known for her role as a director at Ryerson Holding Corp and Teledyne Technologies Inc. She has experience in the metals service industry and has held significant positions in various organizations.…

How many SEC Form 4 filings has Kumbier Michelle submitted recently?

2 primary Form 4 filings in the last 90 days, covering 2 companies.

Where can I see all of Kumbier Michelle's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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