DONNAN JOHN MALCOLM

PrivateCIK: 1311544
Location

FOOTHILL RANCH, CA

DONNAN JOHN MALCOLM (EVP, CAO and GC) sold 45.4% of their position (18.46K shares) of KAISER ALUMINUM CORP on the open market

Open‑market sale worth $2.31M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderDONNAN JOHN MALCOLMCIK 1311544
IssuerKAISER ALUMINUM CORPCIK 811596
Officer· EVP, CAO and GC
Since Feb 2026
-18.46K
Net shares
Net seller
$2.31M
Total sold
1
Open market trades
0B · 1S
1
Total transactions
18.46K disposed
Non-Derivative Transactions1

Common Stock, par value $0.01 per share

Direct
S · Sale

Shares

18.46K

Price / share

$125.08

Trade value

$2.31M

% of position

45.4%
2/23/2026
40.67K22.20K
Total

Net shares

18.46K

Net value

-$2.31M

Derivative Transactions0
No derivative transactions reported
DONNAN JOHN MALCOLM — Insider Transaction (Form 4) Filed Feb 25, 2026 | Finecho