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$ROK

$461.73 -$1.68 (0.36%)

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Insider Transactions

Insider Transaction Summary

KEITH D NOSBUSCH

422,306 shares

Net: 0 B/S: -

Blake D. Moret

98,735 shares

Net: +104,852 B/S: 3.85

THEODORE D CRANDALL

84,293 shares

Net: 0 B/S: -

Sujeet Chand

31,784 shares

Net: 0 B/S: -

Rebecca W House

24,300 shares

Net: +25,360 B/S: 10.22

BETTY C ALEWINE

21,815 shares

Net: 0 B/S: -

Patrick P. Goris

19,906 shares

Net: 0 B/S: -

Frank C Kulaszewicz

15,371 shares

Net: 0 B/S: -

Christopher Nardecchia

14,732 shares

Net: -7,585 B/S: 0.52

Donald R Parfet

13,843 shares

Net: +936 B/S: ∞

James Phillip Holloman

13,488 shares

Net: 0 B/S: -

STEVEN R KALMANSON

13,053 shares

Net: 0 B/S: -

Christian E Rothe

11,523 shares

Net: +13,857 B/S: ∞

Susan Schmitt

11,467 shares

Net: 0 B/S: -

SCOTT GENEREUX

11,358 shares

Net: +13,803 B/S: 4.7

JOHN P MCDERMOTT

11,100 shares

Net: 0 B/S: -

Francis Wlodarczyk

10,954 shares

Net: 0 B/S: -

Nicholas C Gangestad

10,666 shares

Net: 0 B/S: -

JAMES P KEANE

9,690 shares

Net: -2,297 B/S: 0.18

Steven W. Etzel

8,959 shares

Net: 0 B/S: -

Lawrence D Kingsley

8,296 shares

Net: 0 B/S: -

Thomas W Rosamilia

7,778 shares

Net: +498 B/S: ∞

Patricia A Watson

7,485 shares

Net: +498 B/S: ∞

WILLIAM T JR/WI MCCORMICK

7,304 shares

Net: 0 B/S: -

LISA A PAYNE

7,049 shares

Net: -1,545 B/S: ∞

Cyril Perducat

6,241 shares

Net: +6,357 B/S: 4.16

JOHN M MILLER

6,042 shares

Net: +757 B/S: 11.97

Matthew W. Fordenwalt

5,637 shares

Net: +14,164 B/S: 6.93

Veena M Lakkundi

5,630 shares

Net: 0 B/S: -

William P Gipson

5,593 shares

Net: +865 B/S: ∞

Elik I Fooks

5,124 shares

Net: 0 B/S: -

Brian A Shepherd

5,088 shares

Net: 0 B/S: -

Pam Murphy

4,985 shares

Net: +498 B/S: ∞

Ernest Nicolas

4,873 shares

Net: 0 B/S: -

Robert L. Buttermore

4,078 shares

Net: +12,115 B/S: 6.69

Tessa M. Myers

4,036 shares

Net: +12,481 B/S: 4.83

Karen L. Keegans

2,870 shares

Net: 0 B/S: -

Isaac Woods

2,458 shares

Net: +2,389 B/S: 2.69

Alice L. Jolla

2,341 shares

Net: +498 B/S: ∞

ROBERT SODERBERY

1,974 shares

Net: +498 B/S: ∞

Matheus De A G Viera Bulho

1,734 shares

Net: +13,082 B/S: 3.47

Terry L. Riesterer

1,234 shares

Net: +1,419 B/S: 1.43

Kenneth M Champa

1,010 shares

Net: 0 B/S: -

John A Genovesi

610 shares

Net: 0 B/S: -

Thomas Donato

610 shares

Net: 0 B/S: -

Michael Laszkiewicz

578 shares

Net: 0 B/S: -

Robert B Murphy

550 shares

Net: 0 B/S: -

TIMOTHY M KNAVISH

498 shares

Net: +498 B/S: ∞

DAVID A ZAPICO

229 shares

Net: +229 B/S: ∞

DAVID M DORGAN

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
KEITH D NOSBUSCH	422,306	0	-
Blake D. Moret	98,735	+104,852	3.85
THEODORE D CRANDALL	84,293	0	-
Sujeet Chand	31,784	0	-
Rebecca W House	24,300	+25,360	10.22
BETTY C ALEWINE	21,815	0	-
Patrick P. Goris	19,906	0	-
Frank C Kulaszewicz	15,371	0	-
Christopher Nardecchia	14,732	-7,585	0.52
Donald R Parfet	13,843	+936	∞
James Phillip Holloman	13,488	0	-
STEVEN R KALMANSON	13,053	0	-
Christian E Rothe	11,523	+13,857	∞
Susan Schmitt	11,467	0	-
SCOTT GENEREUX	11,358	+13,803	4.7
JOHN P MCDERMOTT	11,100	0	-
Francis Wlodarczyk	10,954	0	-
Nicholas C Gangestad	10,666	0	-
JAMES P KEANE	9,690	-2,297	0.18
Steven W. Etzel	8,959	0	-
Lawrence D Kingsley	8,296	0	-
Thomas W Rosamilia	7,778	+498	∞
Patricia A Watson	7,485	+498	∞
WILLIAM T JR/WI MCCORMICK	7,304	0	-
LISA A PAYNE	7,049	-1,545	∞
Cyril Perducat	6,241	+6,357	4.16
JOHN M MILLER	6,042	+757	11.97
Matthew W. Fordenwalt	5,637	+14,164	6.93
Veena M Lakkundi	5,630	0	-
William P Gipson	5,593	+865	∞
Elik I Fooks	5,124	0	-
Brian A Shepherd	5,088	0	-
Pam Murphy	4,985	+498	∞
Ernest Nicolas	4,873	0	-
Robert L. Buttermore	4,078	+12,115	6.69
Tessa M. Myers	4,036	+12,481	4.83
Karen L. Keegans	2,870	0	-
Isaac Woods	2,458	+2,389	2.69
Alice L. Jolla	2,341	+498	∞
ROBERT SODERBERY	1,974	+498	∞
Matheus De A G Viera Bulho	1,734	+13,082	3.47
Terry L. Riesterer	1,234	+1,419	1.43
Kenneth M Champa	1,010	0	-
John A Genovesi	610	0	-
Thomas Donato	610	0	-
Michael Laszkiewicz	578	0	-
Robert B Murphy	550	0	-
TIMOTHY M KNAVISH	498	+498	∞
DAVID A ZAPICO	229	+229	∞
DAVID M DORGAN	0	0	-

Individual Transactions

April 16, 2026

DAVID A ZAPICO

Grant/Award Acquisition

Change: +229

Price: $0.00

Shares: 229

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
DAVID A ZAPICO	Apr 17	Grant/Award Acquisition (A) Compensation/Award	229	+229	$0.00	+$0

April 13, 2026

Matthew W. Fordenwalt

Open Market Sale

Change: -1,200

Price: $400.00

Shares: 4,437

Value: -$480,000

Matthew W. Fordenwalt

Option Exercise/Conversion

Change: +1,200

Price: $196.43

Shares: 5,637

Value: +$235,716

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Matthew W. Fordenwalt	Apr 14	Open Market Sale (S) Market Sale	4,437	-1,200	$400.00	-$480,000
Matthew W. Fordenwalt	Apr 14	Option Exercise/Conversion (M) Compensation/Award	5,637	+1,200	$196.43	+$235,716

April 10, 2026

Cyril Perducat

Open Market Sale

Change: -198

Price: $395.00

Shares: 6,241

Value: -$78,209

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Cyril Perducat	Apr 13	Open Market Sale (S) Market Sale	6,241	-198	$395.00	-$78,209

April 09, 2026

Cyril Perducat

Option Exercise/Conversion

Change: +581

Price: $0.00

Shares: 6,439

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Cyril Perducat	Apr 13	Option Exercise/Conversion (M) Compensation/Award	6,439	+581	$0.00	+$0

April 08, 2026

Matheus De A G Viera Bulho

Open Market Sale

Change: -1,250

Price: $387.50

Shares: 1,734

Value: -$484,375

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Matheus De A G Viera Bulho	Apr 09	Open Market Sale (S) Market Sale	1,734	-1,250	$387.50	-$484,375

April 02, 2026

Matheus De A G Viera Bulho

Open Market Sale

Change: -299

Price: $359.00

Shares: 2,984

Value: -$107,341

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Matheus De A G Viera Bulho	Apr 03	Open Market Sale (S) Market Sale	2,984	-299	$359.00	-$107,341

April 01, 2026

William P Gipson

Grant/Award Acquisition

Change: +90

Price: $0.00

Shares: 5,593

Value: +$0

Matheus De A G Viera Bulho

Option Exercise/Conversion

Change: +882

Price: $0.00

Shares: 3,283

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
William P Gipson	Apr 01	Grant/Award Acquisition (A) Compensation/Award	5,593	+90	$0.00	+$0
Matheus De A G Viera Bulho	Apr 03	Option Exercise/Conversion (M) Compensation/Award	3,283	+882	$0.00	+$0

March 02, 2026

Robert L. Buttermore

Option Exercise/Conversion

Change: +800

Price: $196.43

Shares: 4,078

Value: +$157,144

Robert L. Buttermore

Open Market Sale

Change: -979

Price: $396.18

Shares: 10,831

Value: -$387,857

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Robert L. Buttermore	Mar 03	Option Exercise/Conversion (M) Compensation/Award	4,078	+800	$196.43	+$157,144
Robert L. Buttermore	Mar 03	Open Market Sale (S) Market Sale	10,831	-979	$396.18	-$387,857

February 26, 2026

Christopher Nardecchia

Option Exercise/Conversion

Change: +500

Price: $192.86

Shares: 14,732

Value: +$96,430

Christopher Nardecchia

Open Market Sale

Change: -14,465

Price: $410.01

Shares: 14,232

Value: -$5,930,806

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Christopher Nardecchia	Feb 27	Option Exercise/Conversion (M) Compensation/Award	14,732	+500	$192.86	+$96,430
Christopher Nardecchia	Feb 27	Open Market Sale (S) Market Sale	14,232	-14,465	$410.01	-$5,930,806

February 25, 2026

Matthew W. Fordenwalt

Open Market Sale

Change: -155

Price: $402.11

Shares: 5,482

Value: -$62,326

Matthew W. Fordenwalt

Option Exercise/Conversion

Change: +1,200

Price: $196.43

Shares: 5,637

Value: +$235,716

Tessa M. Myers

Open Market Sale

Change: -1,985

Price: $409.37

Shares: 4,036

Value: -$812,599

Isaac Woods

Option Exercise/Conversion

Change: +400

Price: $246.77

Shares: 2,458

Value: +$98,708

Isaac Woods

Open Market Sale

Change: -220

Price: $402.35

Shares: 2,738

Value: -$88,516

Rebecca W House

Option Exercise/Conversion

Change: +12,100

Price: $196.43

Shares: 24,300

Value: +$2,376,803

Rebecca W House

Open Market Sale

Change: -1,736

Price: $401.96

Shares: 22,564

Value: -$697,796

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Matthew W. Fordenwalt	Feb 27	Open Market Sale (S) Market Sale	5,482	-155	$402.11	-$62,326
Matthew W. Fordenwalt	Feb 27	Option Exercise/Conversion (M) Compensation/Award	5,637	+1,200	$196.43	+$235,716
Tessa M. Myers	Feb 27	Open Market Sale (S) Market Sale	4,036	-1,985	$409.37	-$812,599
Isaac Woods	Feb 27	Option Exercise/Conversion (M) Compensation/Award	2,458	+400	$246.77	+$98,708
Isaac Woods	Feb 27	Open Market Sale (S) Market Sale	2,738	-220	$402.35	-$88,516
Rebecca W House	Feb 27	Option Exercise/Conversion (M) Compensation/Award	24,300	+12,100	$196.43	+$2,376,803
Rebecca W House	Feb 27	Open Market Sale (S) Market Sale	22,564	-1,736	$401.96	-$697,796