Kumbier Michelle
SEC insider (Form 3/4/5 filer). CIK 0001640036. Director at Ryerson Holding Corp (RYZ) and 2 other issuers. 12 reported Form 4/5 transactions since Sep 2024; latest on Jul 23, 2026. Located in CHICAGO, IL.
Companies Kumbier Michelle has filed insider reports for
- Ryerson Holding Corp (RYZ): Director
- ABBOTT LABORATORIES (ABT): Director
- TELEDYNE TECHNOLOGIES INC (TDY): Director
Kumbier Michelle
CIK: 0001640036
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (12 total)
- Jul 23, 2026RYZ
Ryerson Holding Corp
AwardDirect97 shares- - Apr 24, 2026ABT
ABBOTT LABORATORIES
AwardDirect2.3K shares- - Apr 22, 2026TDY
TELEDYNE TECHNOLOGIES INC
AwardDirect319 shares- - Apr 10, 2026RYZ
Ryerson Holding Corp
AwardDirect389 shares- - Jan 1, 2026RYI
Ryerson Holding Corp
AwardDirect347 shares- - Sep 30, 2025RYI
Ryerson Holding Corp
AwardDirect382 shares- - Jun 30, 2025RYI
Ryerson Holding Corp
AwardDirect405 shares- - Apr 25, 2025ABT
ABBOTT LABORATORIES
AwardDirect1.6K shares- - Apr 23, 2025TDY
TELEDYNE TECHNOLOGIES INC
AwardDirect468 shares- - Apr 1, 2025RYI
Ryerson Holding Corp
AwardDirect381 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 23, 2026 |  RYZ Ryerson Holding Corp | Award | 97 | - | $0 | Direct |
| Apr 24, 2026 |  ABT ABBOTT LABORATORIES | Award | 2,286 | - | $0 | Direct |
| Apr 22, 2026 |  TDY TELEDYNE TECHNOLOGIES INC | Award | 319 | - | $0 | Direct |
| Apr 10, 2026 | RYZ Ryerson Holding Corp | Award | 389 | - | $0 | Direct |
| Jan 1, 2026 |  RYI Ryerson Holding Corp | Award | 347 | - | $0 | Direct |
| Sep 30, 2025 | RYI Ryerson Holding Corp | Award | 382 | - | - | Direct |
| Jun 30, 2025 | RYI Ryerson Holding Corp | Award | 405 | - | - | Direct |
| Apr 25, 2025 | ABT ABBOTT LABORATORIES | Award | 1,635 | - | - | Direct |
| Apr 23, 2025 | TDY TELEDYNE TECHNOLOGIES INC | Award | 468 | - | - | Direct |
| Apr 1, 2025 | RYI Ryerson Holding Corp | Award | 381 | - | - | Direct |
1-10 of 12 transactions