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$NSC

$335.00 -$0.48 (0.14%)

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Insider Transactions

Insider Transaction Summary

Clyde H Jr Allison

43,433 shares

Net: 0 B/S: -

STEVEN F LEER

43,357 shares

Net: 0 B/S: -

Mark R George

36,008 shares

Net: +24,164 B/S: ∞

Alan H. Shaw

35,045 shares

Net: 0 B/S: -

THOMAS D JR BELL

23,771 shares

Net: 0 B/S: -

Ann A Adams

21,369 shares

Net: 0 B/S: -

William Andrew Galanko

16,706 shares

Net: 0 B/S: -

MARTA R STEWART

15,633 shares

Net: 0 B/S: -

MICHAEL D LOCKHART

15,478 shares

Net: 0 B/S: -

AMY E MILES

15,079 shares

Net: 0 B/S: -

John F Orr

14,610 shares

Net: +9,971 B/S: ∞

JOHN R THOMPSON

13,757 shares

Net: 0 B/S: -

Robert A Bradway

11,717 shares

Net: 0 B/S: -

WESLEY G BUSH

11,706 shares

Net: 0 B/S: -

Michael Joseph Wheeler

11,058 shares

Net: 0 B/S: -

John Meade Scheib

9,874 shares

Net: 0 B/S: -

James A Squires

9,548 shares

Net: 0 B/S: -

Marcela E Donadio

9,359 shares

Net: +778 B/S: ∞

Martin H. Nesbitt

8,962 shares

Net: 0 B/S: -

Claude E Elkins

8,584 shares

Net: +5,534 B/S: ∞

ERSKINE B BOWLES

8,297 shares

Net: 0 B/S: -

Jason Andrew Zampi

7,627 shares

Net: +5,264 B/S: ∞

DANIEL A CARP

6,962 shares

Net: 0 B/S: -

Mitchell E Daniels

6,887 shares

Net: 0 B/S: -

CLAUDE MONGEAU

5,594 shares

Net: 0 B/S: -

Christopher T Jones

5,274 shares

Net: +709 B/S: ∞

Claiborne L Moore

3,095 shares

Net: +1,538 B/S: ∞

John C Jr Huffard

2,954 shares

Net: +1,215 B/S: ∞

Cynthia M Sanborn

2,791 shares

Net: 0 B/S: -

Paul B Duncan

2,621 shares

Net: 0 B/S: -

Lorri J Kleine

2,563 shares

Net: 0 B/S: -

Phillip S Davidson

2,521 shares

Net: +662 B/S: ∞

Francesca A. DeBiase

2,148 shares

Net: +654 B/S: ∞

Anil Bhatt

2,054 shares

Net: +6,303 B/S: 8.14

Cynthia C Earhart

1,995 shares

Net: 0 B/S: -

THOMAS COLM KELLEHER

1,840 shares

Net: 0 B/S: -

Sameh Fahmy

1,827 shares

Net: +2,300 B/S: ∞

Mary Kathryn Heitkamp

1,827 shares

Net: +650 B/S: ∞

William Jr. Clyburn

1,827 shares

Net: +854 B/S: ∞

RICHARD H ANDERSON

1,513 shares

Net: +4,237 B/S: ∞

Nabanita C Nag

1,488 shares

Net: 0 B/S: -

Vanessa Allen Sutherland

1,400 shares

Net: 0 B/S: -

Lori Ryerkerk

1,343 shares

Net: +634 B/S: ∞

GILBERT H LAMPHERE

627 shares

Net: +1,328 B/S: ∞

Jennifer F. Scanlon

561 shares

Net: 0 B/S: -

Thomas E Hurlbut

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Clyde H Jr Allison	43,433	0	-
STEVEN F LEER	43,357	0	-
Mark R George	36,008	+24,164	∞
Alan H. Shaw	35,045	0	-
THOMAS D JR BELL	23,771	0	-
Ann A Adams	21,369	0	-
William Andrew Galanko	16,706	0	-
MARTA R STEWART	15,633	0	-
MICHAEL D LOCKHART	15,478	0	-
AMY E MILES	15,079	0	-
John F Orr	14,610	+9,971	∞
JOHN R THOMPSON	13,757	0	-
Robert A Bradway	11,717	0	-
WESLEY G BUSH	11,706	0	-
Michael Joseph Wheeler	11,058	0	-
John Meade Scheib	9,874	0	-
James A Squires	9,548	0	-
Marcela E Donadio	9,359	+778	∞
Martin H. Nesbitt	8,962	0	-
Claude E Elkins	8,584	+5,534	∞
ERSKINE B BOWLES	8,297	0	-
Jason Andrew Zampi	7,627	+5,264	∞
DANIEL A CARP	6,962	0	-
Mitchell E Daniels	6,887	0	-
CLAUDE MONGEAU	5,594	0	-
Christopher T Jones	5,274	+709	∞
Claiborne L Moore	3,095	+1,538	∞
John C Jr Huffard	2,954	+1,215	∞
Cynthia M Sanborn	2,791	0	-
Paul B Duncan	2,621	0	-
Lorri J Kleine	2,563	0	-
Phillip S Davidson	2,521	+662	∞
Francesca A. DeBiase	2,148	+654	∞
Anil Bhatt	2,054	+6,303	8.14
Cynthia C Earhart	1,995	0	-
THOMAS COLM KELLEHER	1,840	0	-
Sameh Fahmy	1,827	+2,300	∞
Mary Kathryn Heitkamp	1,827	+650	∞
William Jr. Clyburn	1,827	+854	∞
RICHARD H ANDERSON	1,513	+4,237	∞
Nabanita C Nag	1,488	0	-
Vanessa Allen Sutherland	1,400	0	-
Lori Ryerkerk	1,343	+634	∞
GILBERT H LAMPHERE	627	+1,328	∞
Jennifer F. Scanlon	561	0	-
Thomas E Hurlbut	0	0	-

Individual Transactions

May 20, 2026

GILBERT H LAMPHERE

Grant/Award Acquisition

Change: +3

Price: $315.38

Shares: 627

Value: +$946

RICHARD H ANDERSON

Grant/Award Acquisition

Change: +7

Price: $311.84

Shares: 1,513

Value: +$2,182

Lori Ryerkerk

Grant/Award Acquisition

Change: +3

Price: $315.38

Shares: 1,343

Value: +$946

Christopher T Jones

Grant/Award Acquisition

Change: +22

Price: $315.38

Shares: 5,274

Value: +$6,938

Marcela E Donadio

Grant/Award Acquisition

Change: +37

Price: $315.38

Shares: 9,359

Value: +$11,669

Francesca A. DeBiase

Grant/Award Acquisition

Change: +9

Price: $315.38

Shares: 2,148

Value: +$2,838

John C Jr Huffard

Grant/Award Acquisition

Change: +13

Price: $311.84

Shares: 2,954

Value: +$4,053

Phillip S Davidson

Grant/Award Acquisition

Change: +11

Price: $315.38

Shares: 2,521

Value: +$3,469

William Jr. Clyburn

Grant/Award Acquisition

Change: +8

Price: $315.38

Shares: 1,827

Value: +$2,523

Mary Kathryn Heitkamp

Grant/Award Acquisition

Change: +8

Price: $315.38

Shares: 1,827

Value: +$2,523

Sameh Fahmy

Grant/Award Acquisition

Change: +8

Price: $315.38

Shares: 1,827

Value: +$2,523

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GILBERT H LAMPHERE	May 22	Grant/Award Acquisition (A) Compensation/Award	627	+3	$315.38	+$946
RICHARD H ANDERSON	May 22	Grant/Award Acquisition (A) Compensation/Award	1,513	+7	$311.84	+$2,182
Lori Ryerkerk	May 22	Grant/Award Acquisition (A) Compensation/Award	1,343	+3	$315.38	+$946
Christopher T Jones	May 22	Grant/Award Acquisition (A) Compensation/Award	5,274	+22	$315.38	+$6,938
Marcela E Donadio	May 22	Grant/Award Acquisition (A) Compensation/Award	9,359	+37	$315.38	+$11,669
Francesca A. DeBiase	May 22	Grant/Award Acquisition (A) Compensation/Award	2,148	+9	$315.38	+$2,838
John C Jr Huffard	May 22	Grant/Award Acquisition (A) Compensation/Award	2,954	+13	$311.84	+$4,053
Phillip S Davidson	May 22	Grant/Award Acquisition (A) Compensation/Award	2,521	+11	$315.38	+$3,469
William Jr. Clyburn	May 22	Grant/Award Acquisition (A) Compensation/Award	1,827	+8	$315.38	+$2,523
Mary Kathryn Heitkamp	May 22	Grant/Award Acquisition (A) Compensation/Award	1,827	+8	$315.38	+$2,523
Sameh Fahmy	May 22	Grant/Award Acquisition (A) Compensation/Award	1,827	+8	$315.38	+$2,523

April 26, 2026

John F Orr

Tax Payment

Change: -3,247

Price: $320.81

Shares: 11,363

Value: -$1,041,653

John F Orr

Option Exercise/Conversion

Change: +8,319

Price: $0.00

Shares: 14,610

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
John F Orr	Apr 28	Tax Payment (F) Tax Payment	11,363	-3,247	$320.81	-$1,041,653
John F Orr	Apr 28	Option Exercise/Conversion (M) Compensation/Award	14,610	+8,319	$0.00	+$0

March 31, 2026

RICHARD H ANDERSON

Grant/Award Acquisition

Change: +233

Price: $287.00

Shares: 1,506

Value: +$66,871

John C Jr Huffard

Grant/Award Acquisition

Change: +185

Price: $287.00

Shares: 2,942

Value: +$53,095

Insider	Filing Date	Transaction	Shares	Change	Price	Value
RICHARD H ANDERSON	Apr 02	Grant/Award Acquisition (A) Compensation/Award	1,506	+233	$287.00	+$66,871
John C Jr Huffard	Apr 02	Grant/Award Acquisition (A) Compensation/Award	2,942	+185	$287.00	+$53,095

February 20, 2026

RICHARD H ANDERSON

Grant/Award Acquisition

Change: +5

Price: $316.23

Shares: 1,273

Value: +$1,581

Sameh Fahmy

Grant/Award Acquisition

Change: +8

Price: $315.72

Shares: 1,819

Value: +$2,525

Mary Kathryn Heitkamp

Grant/Award Acquisition

Change: +8

Price: $315.72

Shares: 1,819

Value: +$2,525

William Jr. Clyburn

Grant/Award Acquisition

Change: +8

Price: $315.72

Shares: 1,819

Value: +$2,525

Phillip S Davidson

Grant/Award Acquisition

Change: +11

Price: $315.72

Shares: 2,510

Value: +$3,472

Insider	Filing Date	Transaction	Shares	Change	Price	Value
RICHARD H ANDERSON	Feb 24	Grant/Award Acquisition (A) Compensation/Award	1,273	+5	$316.23	+$1,581
Sameh Fahmy	Feb 24	Grant/Award Acquisition (A) Compensation/Award	1,819	+8	$315.72	+$2,525
Mary Kathryn Heitkamp	Feb 24	Grant/Award Acquisition (A) Compensation/Award	1,819	+8	$315.72	+$2,525
William Jr. Clyburn	Feb 24	Grant/Award Acquisition (A) Compensation/Award	1,819	+8	$315.72	+$2,525
Phillip S Davidson	Feb 24	Grant/Award Acquisition (A) Compensation/Award	2,510	+11	$315.72	+$3,472