Updated Jul 16, 2026
Kumbier Michelle has filed 2 SEC Form 4 filings across 2 companies in the last 90 days.

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.
| Role | Insider |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-28 | ABT | ABBOTT LABORATORIES | A — Grant or award | 2.3K | $0.00 | |
| 2026-04-23 | TDY | TELEDYNE TECHNOLOGIES INC | A — Grant or award | 319 | $0.00 | |
| 2026-04-14 | RYZ | Ryerson Holding Corp | A — Grant or award | 389 | $0.00 | |
| 2026-01-06 | RYZ | Ryerson Holding Corp | A — Grant or award | 347 | $0.00 | |
| 2025-09-30 | RYZ | Ryerson Holding Corp | A — Grant or award | 382 | $0.00 | |
| 2025-06-30 | RYZ | Ryerson Holding Corp | A — Grant or award | 405 | $0.00 | |
| 2025-04-23 | TDY | TELEDYNE TECHNOLOGIES INC | A — Grant or award | 468 | $0.00 | |
| 2024-10-01 | RYZ | Ryerson Holding Corp | A — Grant or award | 439 | $0.00 |
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.…
2 primary Form 4 filings in the last 90 days, covering 2 companies.
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.
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