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$KALU

$160.68 +$1.00 (0.63%)

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Insider Transactions

Insider Transaction Summary

Keith Harvey

94,308 shares

Net: -82,959 B/S: 0.36

DANIEL J RINKENBERGER

88,296 shares

Net: 0 B/S: -

Jason Walsh

42,770 shares

Net: -7,236 B/S: -

JOHN MALCOLM DONNAN

28,200 shares

Net: -22,446 B/S: 0.17

Blain Tiffany

26,275 shares

Net: -15,638 B/S: -

David A Foster

24,332 shares

Net: +786 B/S: ∞

ALFRED E JR OSBORNE

23,412 shares

Net: 0 B/S: -

Ray Parkinson

21,395 shares

Net: 0 B/S: -

Neal E West

19,091 shares

Net: -9,789 B/S: 0.39

Thomas H. Robb

17,898 shares

Net: +3,394 B/S: ∞

Leeuwen Thomas Melton Van

16,743 shares

Net: 0 B/S: -

TERESA A HOPP

15,771 shares

Net: 0 B/S: -

DONALD J STEBBINS

14,776 shares

Net: +786 B/S: ∞

Carolyn Bartholomew

13,530 shares

Net: 0 B/S: -

michael c arnold

11,445 shares

Net: +786 B/S: ∞

L PATRICK HASSEY

11,111 shares

Net: 0 B/S: -

Jack Quinn

8,789 shares

Net: 0 B/S: -

Kevin W Williams

8,562 shares

Net: 0 B/S: -

Jennifer Huey

7,938 shares

Net: 0 B/S: -

Vijai Narayan

7,614 shares

Net: +88 B/S: ∞

Brant Weaver

7,337 shares

Net: 0 B/S: -

Mark Krouse

7,248 shares

Net: 0 B/S: -

LAURALEE MARTIN

6,719 shares

Net: 0 B/S: -

Del L Miller

6,589 shares

Net: 0 B/S: -

Hugh J. III Barger

5,711 shares

Net: +1,686 B/S: ∞

JOHN BARNESON

5,510 shares

Net: 0 B/S: -

Richard P. Grimley

5,364 shares

Net: -738 B/S: 0.52

EMILY M LIGGETT

5,144 shares

Net: 0 B/S: -

Iulian Gheorghe

4,448 shares

Net: +385 B/S: 4.87

Leo Wilfred Gerard

4,266 shares

Net: 0 B/S: -

GLENDA J MINOR

4,181 shares

Net: +786 B/S: ∞

MELINDA C ELLSWORTH

3,760 shares

Net: 0 B/S: -

Teresa Mosley Sebastian

3,504 shares

Net: 0 B/S: -

Kimberly Thompson Glas

3,466 shares

Net: +786 B/S: ∞

JAMES DONALD HOFFMAN

3,171 shares

Net: +2,149 B/S: ∞

Brett Wilcox

2,691 shares

Net: -14,214 B/S: 0.05

Courtney Lynn

2,172 shares

Net: 0 B/S: -

JACK A HOCKEMA

1,639 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Keith Harvey	94,308	-82,959	0.36
DANIEL J RINKENBERGER	88,296	0	-
Jason Walsh	42,770	-7,236	-
JOHN MALCOLM DONNAN	28,200	-22,446	0.17
Blain Tiffany	26,275	-15,638	-
David A Foster	24,332	+786	∞
ALFRED E JR OSBORNE	23,412	0	-
Ray Parkinson	21,395	0	-
Neal E West	19,091	-9,789	0.39
Thomas H. Robb	17,898	+3,394	∞
Leeuwen Thomas Melton Van	16,743	0	-
TERESA A HOPP	15,771	0	-
DONALD J STEBBINS	14,776	+786	∞
Carolyn Bartholomew	13,530	0	-
michael c arnold	11,445	+786	∞
L PATRICK HASSEY	11,111	0	-
Jack Quinn	8,789	0	-
Kevin W Williams	8,562	0	-
Jennifer Huey	7,938	0	-
Vijai Narayan	7,614	+88	∞
Brant Weaver	7,337	0	-
Mark Krouse	7,248	0	-
LAURALEE MARTIN	6,719	0	-
Del L Miller	6,589	0	-
Hugh J. III Barger	5,711	+1,686	∞
JOHN BARNESON	5,510	0	-
Richard P. Grimley	5,364	-738	0.52
EMILY M LIGGETT	5,144	0	-
Iulian Gheorghe	4,448	+385	4.87
Leo Wilfred Gerard	4,266	0	-
GLENDA J MINOR	4,181	+786	∞
MELINDA C ELLSWORTH	3,760	0	-
Teresa Mosley Sebastian	3,504	0	-
Kimberly Thompson Glas	3,466	+786	∞
JAMES DONALD HOFFMAN	3,171	+2,149	∞
Brett Wilcox	2,691	-14,214	0.05
Courtney Lynn	2,172	0	-
JACK A HOCKEMA	1,639	0	-

Individual Transactions

June 04, 2026

DONALD J STEBBINS

Grant/Award Acquisition

Change: +786

Price: $0.00

Shares: 14,776

Value: +$0

michael c arnold

Grant/Award Acquisition

Change: +786

Price: $0.00

Shares: 11,445

Value: +$0

GLENDA J MINOR

Grant/Award Acquisition

Change: +786

Price: $0.00

Shares: 4,181

Value: +$0

Brett Wilcox

Grant/Award Acquisition

Change: +786

Price: $0.00

Shares: 2,691

Value: +$0

David A Foster

Grant/Award Acquisition

Change: +786

Price: $0.00

Shares: 24,332

Value: +$0

JAMES DONALD HOFFMAN

Grant/Award Acquisition

Change: +786

Price: $0.00

Shares: 3,171

Value: +$0

Richard P. Grimley

Grant/Award Acquisition

Change: +786

Price: $0.00

Shares: 5,364

Value: +$0

Kimberly Thompson Glas

Grant/Award Acquisition

Change: +786

Price: $0.00

Shares: 3,466

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
DONALD J STEBBINS	Jun 05	Grant/Award Acquisition (A) Compensation/Award	14,776	+786	$0.00	+$0
michael c arnold	Jun 05	Grant/Award Acquisition (A) Compensation/Award	11,445	+786	$0.00	+$0
GLENDA J MINOR	Jun 05	Grant/Award Acquisition (A) Compensation/Award	4,181	+786	$0.00	+$0
Brett Wilcox	Jun 05	Grant/Award Acquisition (A) Compensation/Award	2,691	+786	$0.00	+$0
David A Foster	Jun 05	Grant/Award Acquisition (A) Compensation/Award	24,332	+786	$0.00	+$0
JAMES DONALD HOFFMAN	Jun 05	Grant/Award Acquisition (A) Compensation/Award	3,171	+786	$0.00	+$0
Richard P. Grimley	Jun 05	Grant/Award Acquisition (A) Compensation/Award	5,364	+786	$0.00	+$0
Kimberly Thompson Glas	Jun 05	Grant/Award Acquisition (A) Compensation/Award	3,466	+786	$0.00	+$0

April 29, 2026

Richard P. Grimley

Open Market Sale

Change: -1,524

Price: $171.52

Shares: 4,578

Value: -$261,396

Keith Harvey

Open Market Sale

Change: -3,031

Price: $173.13

Shares: 94,308

Value: -$524,757

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Richard P. Grimley	May 01	Open Market Sale (S) Market Sale	4,578	-1,524	$171.52	-$261,396
Keith Harvey	May 01	Open Market Sale (S) Market Sale	94,308	-3,031	$173.13	-$524,757

April 28, 2026

JOHN MALCOLM DONNAN

Gift

Change: -1,500

Price: $0.00

Shares: 28,200

Value: -$0

Neal E West

Open Market Sale

Change: -5,000

Price: $173.29

Shares: 19,091

Value: -$866,450

Insider	Filing Date	Transaction	Shares	Change	Price	Value
JOHN MALCOLM DONNAN	Apr 29	Gift (G) Non-Market Transfer	28,200	-1,500	$0.00	-$0
Neal E West	Apr 29	Open Market Sale (S) Market Sale	19,091	-5,000	$173.29	-$866,450

April 27, 2026

Brett Wilcox

Open Market Sale

Change: -15,000

Price: $174.44

Shares: 9,887

Value: -$2,616,600

JOHN MALCOLM DONNAN

Open Market Sale

Change: -2,743

Price: $178.20

Shares: 29,700

Value: -$488,806

Iulian Gheorghe

Open Market Sale

Change: -175

Price: $174.22

Shares: 4,448

Value: -$30,488

Keith Harvey

Open Market Sale

Change: -47,001

Price: $175.09

Shares: 97,339

Value: -$8,229,405

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Brett Wilcox	Apr 29	Open Market Sale (S) Market Sale	9,887	-15,000	$174.44	-$2,616,600
JOHN MALCOLM DONNAN	Apr 29	Open Market Sale (S) Market Sale	29,700	-2,743	$178.20	-$488,806
Iulian Gheorghe	Apr 29	Open Market Sale (S) Market Sale	4,448	-175	$174.22	-$30,488
Keith Harvey	Apr 29	Open Market Sale (S) Market Sale	97,339	-47,001	$175.09	-$8,229,405

March 05, 2026

Thomas H. Robb

Grant/Award Acquisition

Change: +2,954

Price: $0.00

Shares: 17,898

Value: +$0

Hugh J. III Barger

Grant/Award Acquisition

Change: +1,686

Price: $0.00

Shares: 5,711

Value: +$0

Iulian Gheorghe

Tax Payment

Change: -216

Price: $125.84

Shares: 4,623

Value: -$27,181

Iulian Gheorghe

Grant/Award Acquisition

Change: +852

Price: $0.00

Shares: 4,839

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Thomas H. Robb	Mar 09	Grant/Award Acquisition (A) Compensation/Award	17,898	+2,954	$0.00	+$0
Hugh J. III Barger	Mar 09	Grant/Award Acquisition (A) Compensation/Award	5,711	+1,686	$0.00	+$0
Iulian Gheorghe	Mar 09	Tax Payment (F) Tax Payment	4,623	-216	$125.84	-$27,181
Iulian Gheorghe	Mar 09	Grant/Award Acquisition (A) Compensation/Award	4,839	+852	$0.00	+$0