Michelle Kumbier

Sits on 3 boards. Last updated September 28, 2026

Time on boards

Boards served
3
Current seats
3
Board service
10 years
Director since
2023

10 years of board service in total across 3 boards, counting each seat separately. Longest: Teledyne Technologies Incorporated, 3 years.

3 years · Since 2023
3 years · Since 2023
2 years · Since 2024

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Jul 23, 2026 Ryerson Holding Corporation Grant or award +97 — —
Apr 24, 2026 Abbott Laboratories Grant or award +2,286 — —
Apr 22, 2026 Teledyne Technologies Incorporated Grant or award +319 — —
Apr 10, 2026 Ryerson Holding Corporation Grant or award +389 — —
Jan 1, 2026 Ryerson Holding Corporation Grant or award +347 — —
Sep 30, 2025 Ryerson Holding Corporation Grant or award +382 — —
Jun 30, 2025 Ryerson Holding Corporation Grant or award +405 — —
Apr 25, 2025 Abbott Laboratories Grant or award +1,635 — —
Apr 23, 2025 Teledyne Technologies Incorporated Grant or award +468 — —
Apr 1, 2025 Ryerson Holding Corporation Grant or award +381 — —
Dec 31, 2024 Ryerson Holding Corporation Grant or award +472 — —
Oct 1, 2024 Ryerson Holding Corporation Grant or award +439 — —
Jul 1, 2024 Ryerson Holding Corporation Grant or award +330 — —
Apr 26, 2024 Abbott Laboratories Grant or award +1,866 — —
Apr 24, 2024 Teledyne Technologies Incorporated Grant or award +468 — —

Questions about Michelle Kumbier

What boards is Michelle Kumbier on?

Michelle Kumbier sits on the boards of Abbott Laboratories, Ryerson Holding Corporation and Teledyne Technologies Incorporated.

How long has Michelle Kumbier served on boards?

Our records show at least 10 years of board service across 3 boards, the earliest from 2023.

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