Michelle Kumbier

CIK: 0001640036

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)12 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (3)

RYZ

Ryerson Holding Corp

Director

ABT

ABBOTT LABORATORIES

Director

TDY

TELEDYNE TECHNOLOGIES INC

Director

Discretionary Trading P&L

Holdings

Transaction History (12 total)

RYZ
Ryerson Holding Corp
Jul 23, 2026
Award(A)
Direct
97 shares-
ABT
ABBOTT LABORATORIES
Apr 24, 2026
Award(A)
Direct
2.3K shares-
TDY
TELEDYNE TECHNOLOGIES INC
Apr 22, 2026
Award(A)
Direct
319 shares-
RYZ
Ryerson Holding Corp
Apr 10, 2026
Award(A)
Direct
389 shares-
RYI
Ryerson Holding Corp
Jan 1, 2026
Award(A)
Direct
347 shares-
RYI
Ryerson Holding Corp
Sep 30, 2025
Award(A)
Direct
382 shares-
RYI
Ryerson Holding Corp
Jun 30, 2025
Award(A)
Direct
405 shares-
ABT
ABBOTT LABORATORIES
Apr 25, 2025
Award(A)
Direct
1.6K shares-
TDY
TELEDYNE TECHNOLOGIES INC
Apr 23, 2025
Award(A)
Direct
468 shares-
RYI
Ryerson Holding Corp
Apr 1, 2025
Award(A)
Direct
381 shares-
RYI
Ryerson Holding Corp
Dec 31, 2024
Award(A)
Direct
472 shares-
RYI
Ryerson Holding Corp
Oct 1, 2024
Award(A)
Direct
439 shares-

		Type	Shares	Price		Ownership
Jul 23, 2026	RYZ Ryerson Holding Corp	Award(A)	97	-	$0	Direct
Apr 24, 2026	ABT ABBOTT LABORATORIES	Award(A)	2,286	-	$0	Direct
Apr 22, 2026	TDY TELEDYNE TECHNOLOGIES INC	Award(A)	319	-	$0	Direct
Apr 10, 2026	RYZ Ryerson Holding Corp	Award(A)	389	-	$0	Direct
Jan 1, 2026	RYI Ryerson Holding Corp	Award(A)	347	-	$0	Direct
Sep 30, 2025	RYI Ryerson Holding Corp	Award(A)	382	-	-	Direct
Jun 30, 2025	RYI Ryerson Holding Corp	Award(A)	405	-	-	Direct
Apr 25, 2025	ABT ABBOTT LABORATORIES	Award(A)	1,635	-	-	Direct
Apr 23, 2025	TDY TELEDYNE TECHNOLOGIES INC	Award(A)	468	-	-	Direct
Apr 1, 2025	RYI Ryerson Holding Corp	Award(A)	381	-	-	Direct
Dec 31, 2024	RYI Ryerson Holding Corp	Award(A)	472	-	$0	Direct
Oct 1, 2024	RYI Ryerson Holding Corp	Award(A)	439	-	$0	Direct

1-12 of 12 transactions

About Kumbier Michelle

Kumbier Michelle (SEC CIK 0001640036) files insider reports with the SEC as Director of Ryerson Holding Corp (RYZ), Director of ABBOTT LABORATORIES (ABT) and Director of TELEDYNE TECHNOLOGIES INC (TDY).

Signal8 holds 12 ownership filings by Kumbier Michelle, all Form 4s, filed between Oct 1, 2024 and Jul 27, 2026. Those filings report 12 transactions, from Oct 1, 2024 to Jul 23, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Kumbier Michelle's filings is in CHICAGO, IL.

Recent filings by Kumbier Michelle

Jul 23, 2026: Grant or award of RYZ shares (Form 4, code A).
Apr 24, 2026: Grant or award of ABT shares (Form 4, code A).
Apr 22, 2026: Grant or award of TDY shares (Form 4, code A).
Apr 10, 2026: Grant or award of RYZ shares (Form 4, code A).
Jan 1, 2026: Grant or award of RYI shares (Form 4, code A).

Other insiders filing for Ryerson Holding Corp (RYZ)

Silver Mark S., EVP, Chief Legal/Risk Officer
Lehner Edward J., CEO
Greiff Andrew S, EVP
MARABITO RICHARD T, President & COO
Kannan Molly D, CAO & Corporate Controller
Claussen James J, Executive Vice President & CFO

How to read Form 4 transaction codes