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Insider · CIK 0001234013

michael c arnold

director

Files at KALU (KAISER ALUMINUM CORP), AGCO (AGCO CORP /DE). First filing -, latest -.

In brief

michael c arnold files SEC Form 4 as director at KALU (KAISER ALUMINUM CORP), and also at AGCO (AGCO CORP /DE). 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; michael c arnold 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, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 4, 2026KALU
KAISER ALUMINUM CORP
AGrant or award
Common Stock, par value $0.01 per share
+786$0.00$011,445Jun 5, 2026
Apr 23, 2026AGCO
AGCO CORP /DE
AGrant or award
Common Stock
+1,673$0.00$024,295Apr 27, 2026
Jun 10, 2025KALU
KAISER ALUMINUM CORP
AGrant or award
Common Stock, par value $0.01 per share
+1,905$0.00$09,741Jun 12, 2025
Jun 10, 2025KALU
KAISER ALUMINUM CORP
AGrant or award
Common Stock, par value $0.01 per share
+918$73.49$67k10,659Jun 12, 2025
Apr 24, 2025AGCO
AGCO CORP /DE
AGrant or award
Common Stock
+2,157$0.00$022,622Apr 28, 2025
Apr 25, 2024AGCO
AGCO CORP /DE
AGrant or award
Common Stock
+1,572$0.00$018,665Apr 30, 2024

Questions about michael c arnold

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

Is michael c arnold buying or selling?

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

How did michael c arnold's past buys perform?

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

Where does michael c arnold file Form 4?

michael c arnold has filed Form 4 at KALU (KAISER ALUMINUM CORP); AGCO (AGCO CORP /DE). 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.

michael c arnold: insider trades and track record | InsiderTell