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Insider · CIK 0001640036

Michelle Kumbier

director

Files at ABT (ABBOTT LABORATORIES), TDY (TELEDYNE TECHNOLOGIES INC), RYZ (Ryerson Holding Corp). First filing -, latest -.

In brief

Michelle Kumbier files SEC Form 4 as director at ABT (ABBOTT LABORATORIES), and also at TDY (TELEDYNE TECHNOLOGIES INC), RYZ (Ryerson Holding Corp). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Michelle Kumbier has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 13 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jul 23, 2026RYZ
Ryerson Holding Corp
AGrant or award
Common Stock (par value $0.01 per share)
+97$0.00$03,242Jul 27, 2026
Jul 23, 2026RYZ
Ryerson Holding Corp
AGrant or award
Restricted Stock Unitsderivative
+3,067$0.00$03,067Jul 27, 2026
Apr 24, 2026ABT
ABBOTT LABORATORIES
AGrant or award
Common shares without par value
+2,286$0.00$018,000Apr 28, 2026
Apr 22, 2026TDY
TELEDYNE TECHNOLOGIES INC
AGrant or award
Common Stock
+319$0.00$02,888Apr 23, 2026
Apr 10, 2026RYZ
Ryerson Holding Corp
AGrant or award
Common Stock (par value $0.01 per share)
+389$0.00$03,145Apr 13, 2026
Jan 1, 2026RYZ
Ryerson Holding Corp
AGrant or award
Common Stock (par value $0.01 per share)
+347$0.00$02,756Jan 6, 2026
Sep 30, 2025RYZ
Ryerson Holding Corp
AGrant or award
Common Stock (par value $0.01 per share)
+382$0.00$02,409Oct 2, 2025
Jun 30, 2025RYZ
Ryerson Holding Corp
AGrant or award
Common Stock (par value $0.01 per share)
+405$0.00$02,027Jul 2, 2025
Apr 25, 2025ABT
ABBOTT LABORATORIES
AGrant or award
Common shares without par value
+1,635$0.00$015,714Apr 29, 2025
Apr 23, 2025TDY
TELEDYNE TECHNOLOGIES INC
AGrant or award
Common Stock
+468$0.00$02,569Apr 25, 2025
Apr 1, 2025RYZ
Ryerson Holding Corp
AGrant or award
Common Stock (par value $0.01 per share)
+381$0.00$01,622Apr 3, 2025
Dec 31, 2024RYZ
Ryerson Holding Corp
AGrant or award
Common Stock (par value $0.01 per share)
+472$0.00$01,241Jan 3, 2025
Apr 26, 2024ABT
ABBOTT LABORATORIES
AGrant or award
Common shares without par value
+1,866$0.00$014,079Apr 30, 2024

Questions about Michelle Kumbier

Answered from the filings on this page, as of the latest one.

Is Michelle Kumbier buying or selling?

Michelle Kumbier has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Michelle Kumbier's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Michelle Kumbier has 0.

Where does Michelle Kumbier file Form 4?

Michelle Kumbier has filed Form 4 at ABT (ABBOTT LABORATORIES); TDY (TELEDYNE TECHNOLOGIES INC); RYZ (Ryerson Holding Corp). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Michelle Kumbier: insider trades and track record | InsiderTell