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$ROK

$476.99 -$3.09 (0.64%)

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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: -

Christopher Nardecchia

16,770 shares

Net: -6,634 B/S: 0.58

Frank C Kulaszewicz

15,371 shares

Net: 0 B/S: -

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: -

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: ∞

JOHN M MILLER

6,669 shares

Net: +757 B/S: 1.98

Cyril Perducat

6,241 shares

Net: +6,357 B/S: 4.16

Veena M Lakkundi

5,630 shares

Net: 0 B/S: -

William P Gipson

5,593 shares

Net: +767 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: -

Matthew W. Fordenwalt

4,437 shares

Net: +14,137 B/S: 5.98

Robert L. Buttermore

4,078 shares

Net: +11,057 B/S: 7.76

Tessa M. Myers

4,036 shares

Net: +12,068 B/S: 5.16

Karen L. Keegans

2,870 shares

Net: 0 B/S: -

SCOTT GENEREUX

2,764 shares

Net: +13,253 B/S: 4.1

Isaac Woods

2,458 shares

Net: +1,755 B/S: 2.58

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: 3.9

Kenneth M Champa

1,010 shares

Net: 0 B/S: -

Terry L. Riesterer

634 shares

Net: +1,139 B/S: 1.55

Thomas Donato

610 shares

Net: 0 B/S: -

John A Genovesi

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	-
Christopher Nardecchia	16,770	-6,634	0.58
Frank C Kulaszewicz	15,371	0	-
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	-
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	∞
JOHN M MILLER	6,669	+757	1.98
Cyril Perducat	6,241	+6,357	4.16
Veena M Lakkundi	5,630	0	-
William P Gipson	5,593	+767	∞
Elik I Fooks	5,124	0	-
Brian A Shepherd	5,088	0	-
Pam Murphy	4,985	+498	∞
Ernest Nicolas	4,873	0	-
Matthew W. Fordenwalt	4,437	+14,137	5.98
Robert L. Buttermore	4,078	+11,057	7.76
Tessa M. Myers	4,036	+12,068	5.16
Karen L. Keegans	2,870	0	-
SCOTT GENEREUX	2,764	+13,253	4.1
Isaac Woods	2,458	+1,755	2.58
Alice L. Jolla	2,341	+498	∞
ROBERT SODERBERY	1,974	+498	∞
Matheus De A G Viera Bulho	1,734	+13,082	3.9
Kenneth M Champa	1,010	0	-
Terry L. Riesterer	634	+1,139	1.55
Thomas Donato	610	0	-
John A Genovesi	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

June 04, 2026

Matthew W. Fordenwalt

Open Market Sale

Change: -377

Price: $460.51

Shares: 4,437

Value: -$173,612

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Matthew W. Fordenwalt	Jun 04	Open Market Sale (S) Market Sale	4,437	-377	$460.51	-$173,612

June 02, 2026

Matthew W. Fordenwalt

Open Market Sale

Change: -218

Price: $456.34

Shares: 4,814

Value: -$99,482

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Matthew W. Fordenwalt	Jun 03	Open Market Sale (S) Market Sale	4,814	-218	$456.34	-$99,482

June 01, 2026

Matthew W. Fordenwalt

Option Exercise/Conversion

Change: +595

Price: $0.00

Shares: 5,032

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Matthew W. Fordenwalt	Jun 03	Option Exercise/Conversion (M) Compensation/Award	5,032	+595	$0.00	+$0

May 20, 2026

JOHN M MILLER

Open Market Sale

Change: -700

Price: $426.02

Shares: 5,969

Value: -$298,214

JOHN M MILLER

Option Exercise/Conversion

Change: +700

Price: $136.40

Shares: 6,669

Value: +$95,480

Insider	Filing Date	Transaction	Shares	Change	Price	Value
JOHN M MILLER	May 21	Open Market Sale (S) Market Sale	5,969	-700	$426.02	-$298,214
JOHN M MILLER	May 21	Option Exercise/Conversion (M) Compensation/Award	6,669	+700	$136.40	+$95,480

May 08, 2026

Terry L. Riesterer

Option Exercise/Conversion

Change: +500

Price: $196.43

Shares: 634

Value: +$98,215

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Terry L. Riesterer	May 08	Option Exercise/Conversion (M) Compensation/Award	634	+500	$196.43	+$98,215

May 07, 2026

Terry L. Riesterer

Open Market Sale

Change: -1,100

Price: $451.83

Shares: 3,058

Value: -$497,015

Terry L. Riesterer

Option Exercise/Conversion

Change: +900

Price: $246.77

Shares: 2,134

Value: +$222,093

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Terry L. Riesterer	May 08	Open Market Sale (S) Market Sale	3,058	-1,100	$451.83	-$497,015
Terry L. Riesterer	May 08	Option Exercise/Conversion (M) Compensation/Award	2,134	+900	$246.77	+$222,093

May 05, 2026

SCOTT GENEREUX

Open Market Sale

Change: -550

Price: $447.73

Shares: 2,764

Value: -$246,251

Christopher Nardecchia

Open Market Sale

Change: -586

Price: $440.82

Shares: 16,184

Value: -$258,321

Christopher Nardecchia

Option Exercise/Conversion

Change: +2,538

Price: $350.76

Shares: 16,770

Value: +$890,228

Matthew W. Fordenwalt

Open Market Sale

Change: -140

Price: $448.26

Shares: 4,897

Value: -$62,755

Matthew W. Fordenwalt

Option Exercise/Conversion

Change: +600

Price: $246.77

Shares: 5,037

Value: +$148,062

Insider	Filing Date	Transaction	Shares	Change	Price	Value
SCOTT GENEREUX	May 06	Open Market Sale (S) Market Sale	2,764	-550	$447.73	-$246,251
Christopher Nardecchia	May 06	Open Market Sale (S) Market Sale	16,184	-586	$440.82	-$258,321
Christopher Nardecchia	May 06	Option Exercise/Conversion (M) Compensation/Award	16,770	+2,538	$350.76	+$890,228
Matthew W. Fordenwalt	May 06	Open Market Sale (S) Market Sale	4,897	-140	$448.26	-$62,755
Matthew W. Fordenwalt	May 06	Option Exercise/Conversion (M) Compensation/Award	5,037	+600	$246.77	+$148,062

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