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$ACM

$72.28 +$0.84 (1.18%)

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Insider Transactions

Insider Transaction Summary

Michael S Burke

791,923 shares

Net: 0 B/S: -

Troy Rudd

259,756 shares

Net: +47,756 B/S: 3.31

John M Dionisio

178,515 shares

Net: 0 B/S: -

Lara Poloni

149,415 shares

Net: -4,391 B/S: 1.52

Stephen M Kadenacy

134,308 shares

Net: 0 B/S: -

RANDALL A WOTRING

126,033 shares

Net: 0 B/S: -

Gaurav Kapoor

86,633 shares

Net: +7,731 B/S: ∞

William H. Frist

51,603 shares

Net: 0 B/S: -

Frederick W Werner

50,125 shares

Net: 0 B/S: -

David Y. Gan

41,549 shares

Net: -13,522 B/S: 0.81

Janet Carol Wolfenbarger

38,822 shares

Net: +2,002 B/S: ∞

Douglas Stotlar

38,804 shares

Net: +2,236 B/S: ∞

WILLIAM P RUTLEDGE

38,656 shares

Net: 0 B/S: -

Chuan-Sheng Chiao

38,214 shares

Net: 0 B/S: -

John C. Vollmer

37,975 shares

Net: 0 B/S: -

Rob J Routs

33,129 shares

Net: 0 B/S: -

DAVID W JOOS

30,926 shares

Net: 0 B/S: -

Brad W Buss

28,513 shares

Net: +2,002 B/S: ∞

Ronald E Osborne

28,169 shares

Net: 0 B/S: -

Daniel R. Tishman

23,677 shares

Net: -25,933 B/S: ∞

Todd Battley

16,295 shares

Net: 0 B/S: -

Carla J Christofferson

15,759 shares

Net: 0 B/S: -

Shirley A Adams

14,750 shares

Net: 0 B/S: -

't Noordende Alexander M van

12,423 shares

Net: +2,002 B/S: ∞

ROBERT G CARD

11,242 shares

Net: 0 B/S: -

LYDIA H KENNARD

10,456 shares

Net: 0 B/S: -

STEVEN A KANDARIAN

9,641 shares

Net: 0 B/S: -

Jacqueline C. Hinman

8,927 shares

Net: 0 B/S: -

Kristy Pipes

8,623 shares

Net: +2,002 B/S: ∞

WILLIAM G OUCHI

8,439 shares

Net: 0 B/S: -

Michael John Donnelly

7,180 shares

Net: 0 B/S: -

LINDA M GRIEGO

5,245 shares

Net: 0 B/S: -

JAMES H FORDYCE

5,245 shares

Net: 0 B/S: -

DIANE C CREEL

4,970 shares

Net: 0 B/S: -

Peter A Feld

4,396 shares

Net: 0 B/S: -

Mary E Finch

3,996 shares

Net: 0 B/S: -

DEREK J KERR

3,677 shares

Net: +2,002 B/S: ∞

Steve Morriss

3,294 shares

Net: 0 B/S: -

Kevin A. Lynch

3,141 shares

Net: 0 B/S: -

Daniel P McQuade

2,642 shares

Net: 0 B/S: -

Clarence T Schmitz

2,297 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Michael S Burke	791,923	0	-
Troy Rudd	259,756	+47,756	3.31
John M Dionisio	178,515	0	-
Lara Poloni	149,415	-4,391	1.52
Stephen M Kadenacy	134,308	0	-
RANDALL A WOTRING	126,033	0	-
Gaurav Kapoor	86,633	+7,731	∞
William H. Frist	51,603	0	-
Frederick W Werner	50,125	0	-
David Y. Gan	41,549	-13,522	0.81
Janet Carol Wolfenbarger	38,822	+2,002	∞
Douglas Stotlar	38,804	+2,236	∞
WILLIAM P RUTLEDGE	38,656	0	-
Chuan-Sheng Chiao	38,214	0	-
John C. Vollmer	37,975	0	-
Rob J Routs	33,129	0	-
DAVID W JOOS	30,926	0	-
Brad W Buss	28,513	+2,002	∞
Ronald E Osborne	28,169	0	-
Daniel R. Tishman	23,677	-25,933	∞
Todd Battley	16,295	0	-
Carla J Christofferson	15,759	0	-
Shirley A Adams	14,750	0	-
't Noordende Alexander M van	12,423	+2,002	∞
ROBERT G CARD	11,242	0	-
LYDIA H KENNARD	10,456	0	-
STEVEN A KANDARIAN	9,641	0	-
Jacqueline C. Hinman	8,927	0	-
Kristy Pipes	8,623	+2,002	∞
WILLIAM G OUCHI	8,439	0	-
Michael John Donnelly	7,180	0	-
LINDA M GRIEGO	5,245	0	-
JAMES H FORDYCE	5,245	0	-
DIANE C CREEL	4,970	0	-
Peter A Feld	4,396	0	-
Mary E Finch	3,996	0	-
DEREK J KERR	3,677	+2,002	∞
Steve Morriss	3,294	0	-
Kevin A. Lynch	3,141	0	-
Daniel P McQuade	2,642	0	-
Clarence T Schmitz	2,297	0	-

Individual Transactions

March 03, 2026

Kristy Pipes

Grant/Award Acquisition

Change: +2,002

Price: $0.00

Shares: 8,623

Value: +$0

Janet Carol Wolfenbarger

Grant/Award Acquisition

Change: +2,002

Price: $0.00

Shares: 38,822

Value: +$0

Daniel R. Tishman

Grant/Award Acquisition

Change: +2,002

Price: $0.00

Shares: 23,677

Value: +$0

't Noordende Alexander M van

Grant/Award Acquisition

Change: +2,002

Price: $0.00

Shares: 12,423

Value: +$0

Brad W Buss

Grant/Award Acquisition

Change: +2,002

Price: $0.00

Shares: 28,513

Value: +$0

Douglas Stotlar

Grant/Award Acquisition

Change: +2,236

Price: $0.00

Shares: 38,804

Value: +$0

DEREK J KERR

Grant/Award Acquisition

Change: +2,002

Price: $0.00

Shares: 3,677

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kristy Pipes	Mar 05	Grant/Award Acquisition (A) Compensation/Award	8,623	+2,002	$0.00	+$0
Janet Carol Wolfenbarger	Mar 05	Grant/Award Acquisition (A) Compensation/Award	38,822	+2,002	$0.00	+$0
Daniel R. Tishman	Mar 05	Grant/Award Acquisition (A) Compensation/Award	23,677	+2,002	$0.00	+$0
't Noordende Alexander M van	Mar 05	Grant/Award Acquisition (A) Compensation/Award	12,423	+2,002	$0.00	+$0
Brad W Buss	Mar 05	Grant/Award Acquisition (A) Compensation/Award	28,513	+2,002	$0.00	+$0
Douglas Stotlar	Mar 05	Grant/Award Acquisition (A) Compensation/Award	38,804	+2,236	$0.00	+$0
DEREK J KERR	Mar 05	Grant/Award Acquisition (A) Compensation/Award	3,677	+2,002	$0.00	+$0

December 23, 2025

Troy Rudd

Gift

Change: -600

Price: $0.00

Shares: 259,756

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Troy Rudd	Dec 23	Gift (G) Non-Market Transfer	259,756	-600	$0.00	-$0

December 17, 2025

David Y. Gan

Open Market Sale

Change: -9,502

Price: $97.01

Shares: 41,549

Value: -$921,789

Lara Poloni

Open Market Sale

Change: -17,340

Price: $97.01

Shares: 149,415

Value: -$1,682,153

Insider	Filing Date	Transaction	Shares	Change	Price	Value
David Y. Gan	Dec 17	Open Market Sale (S) Market Sale	41,549	-9,502	$97.01	-$921,789
Lara Poloni	Dec 17	Open Market Sale (S) Market Sale	149,415	-17,340	$97.01	-$1,682,153

December 15, 2025

Troy Rudd

Grant/Award Acquisition

Change: +49,000

Price: $0.00

Shares: 85,812

Value: +$0

Troy Rudd

Option Exercise/Conversion

Change: +36,812

Price: $0.00

Shares: 36,812

Value: +$0

Gaurav Kapoor

Option Exercise/Conversion

Change: +9,562

Price: $0.00

Shares: 65,974

Value: +$0

Gaurav Kapoor

Grant/Award Acquisition

Change: +15,109

Price: $0.00

Shares: 81,083

Value: +$0

David Y. Gan

Option Exercise/Conversion

Change: +5,976

Price: $0.00

Shares: 46,991

Value: +$0

David Y. Gan

Open Market Sale

Change: -6,000

Price: $98.85

Shares: 51,051

Value: -$593,100

David Y. Gan

Tax Payment

Change: -10,530

Price: $97.96

Shares: 57,051

Value: -$1,031,518

David Y. Gan

Grant/Award Acquisition

Change: +6,534

Price: $0.00

Shares: 53,525

Value: +$0

Lara Poloni

Option Exercise/Conversion

Change: +10,040

Price: $0.00

Shares: 140,231

Value: +$0

Lara Poloni

Tax Payment

Change: -13,425

Price: $97.96

Shares: 166,755

Value: -$1,315,113

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Troy Rudd	Dec 17	Grant/Award Acquisition (A) Compensation/Award	85,812	+49,000	$0.00	+$0
Troy Rudd	Dec 17	Option Exercise/Conversion (M) Compensation/Award	36,812	+36,812	$0.00	+$0
Gaurav Kapoor	Dec 17	Option Exercise/Conversion (M) Compensation/Award	65,974	+9,562	$0.00	+$0
Gaurav Kapoor	Dec 17	Grant/Award Acquisition (A) Compensation/Award	81,083	+15,109	$0.00	+$0
David Y. Gan	Dec 17	Option Exercise/Conversion (M) Compensation/Award	46,991	+5,976	$0.00	+$0
David Y. Gan	Dec 17	Open Market Sale (S) Market Sale	51,051	-6,000	$98.85	-$593,100
David Y. Gan	Dec 17	Tax Payment (F) Tax Payment	57,051	-10,530	$97.96	-$1,031,518
David Y. Gan	Dec 17	Grant/Award Acquisition (A) Compensation/Award	53,525	+6,534	$0.00	+$0
Lara Poloni	Dec 17	Option Exercise/Conversion (M) Compensation/Award	140,231	+10,040	$0.00	+$0
Lara Poloni	Dec 17	Tax Payment (F) Tax Payment	166,755	-13,425	$97.96	-$1,315,113