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$OLN

$20.59 +$2.08 (11.24%)

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Insider Transactions

Insider Transaction Summary

GP LLC Uncas

9,465,160 shares

Net: 0 B/S: -

JOSEPH D RUPP

639,473 shares

Net: 0 B/S: -

John E. Fischer

235,158 shares

Net: 0 B/S: -

Scott McDougald Sutton

139,223 shares

Net: 0 B/S: -

Kenneth Todd Lane

119,962 shares

Net: +189,773 B/S: ∞

JOHN L MCINTOSH

85,838 shares

Net: 0 B/S: -

GEORGE H PAIN

64,866 shares

Net: 0 B/S: -

RANDALL W LARRIMORE

62,793 shares

Net: 0 B/S: -

JOHN MAURICE SAMPSON

59,996 shares

Net: 0 B/S: -

Earl L Shipp

59,191 shares

Net: +7,023 B/S: ∞

Carol A Williams

58,850 shares

Net: +7,023 B/S: ∞

William H Weideman

53,657 shares

Net: +7,023 B/S: ∞

Todd A Slater

53,393 shares

Net: +5,252 B/S: 1.1

C ROBERT BUNCH

45,762 shares

Net: 0 B/S: -

CLIVE A GRANNUM

44,250 shares

Net: 0 B/S: -

Matthew S Darnall

42,722 shares

Net: +10,535 B/S: ∞

Frank W Chirumbole

41,250 shares

Net: 0 B/S: -

Vince J Smith

41,006 shares

Net: 0 B/S: -

DONALD W BOGUS

40,675 shares

Net: 0 B/S: -

Dolores J Ennico

39,489 shares

Net: 0 B/S: -

Damian Gumpel

34,539 shares

Net: 0 B/S: -

Gray G Benoist

33,520 shares

Net: 0 B/S: -

W Anthony Will

32,187 shares

Net: 0 B/S: -

R Nichole Sumner

26,685 shares

Net: +1,376 B/S: 1.4

Marc Ehrhardt

25,206 shares

Net: +39,336 B/S: ∞

Patrick Murphy Schumacher

24,825 shares

Net: 0 B/S: -

GBruce Greer

22,500 shares

Net: 0 B/S: -

Thomas J OKeefe

22,000 shares

Net: 0 B/S: -

Pat D Dawson

21,551 shares

Net: 0 B/S: -

JULIE A PIGGOTT

21,495 shares

Net: +7,023 B/S: ∞

RICHARD M ROMPALA

20,509 shares

Net: 0 B/S: -

VALERIE A PETERS

19,653 shares

Net: 0 B/S: -

Stephen C Curley

19,587 shares

Net: 0 B/S: -

TERESA M VERMILLION

18,922 shares

Net: +1,723 B/S: 1.23

Scott Richard Abel

18,000 shares

Net: 0 B/S: -

JAMES A VARILEK

17,761 shares

Net: 0 B/S: -

Dana C. O'Brien

17,379 shares

Net: 0 B/S: -

Edward Daly

16,672 shares

Net: +7,023 B/S: ∞

Florian J Kohl

8,441 shares

Net: +27,013 B/S: ∞

PHILIP J SCHULZ

7,648 shares

Net: 0 B/S: -

BRETT A FLAUGHER

6,513 shares

Net: +4,674 B/S: ∞

Beverley A Babcock

5,625 shares

Net: +2,107 B/S: ∞

W BARNES HAUPTFUHRER

3,702 shares

Net: 0 B/S: -

Head GP LLC Sachem

2,460 shares

Net: 0 B/S: -

ERIC A BLANCHARD

2,415 shares

Net: 0 B/S: -

Angela M Castle

1,528 shares

Net: +24 B/S: 1.43

STEPHANIE A STREETER

928 shares

Net: 0 B/S: -

Deon Carter

357 shares

Net: +25,677 B/S: 5.23

John MB OConnor

335 shares

Net: 0 B/S: -

Heidi S Alderman

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
GP LLC Uncas	9,465,160	0	-
JOSEPH D RUPP	639,473	0	-
John E. Fischer	235,158	0	-
Scott McDougald Sutton	139,223	0	-
Kenneth Todd Lane	119,962	+189,773	∞
JOHN L MCINTOSH	85,838	0	-
GEORGE H PAIN	64,866	0	-
RANDALL W LARRIMORE	62,793	0	-
JOHN MAURICE SAMPSON	59,996	0	-
Earl L Shipp	59,191	+7,023	∞
Carol A Williams	58,850	+7,023	∞
William H Weideman	53,657	+7,023	∞
Todd A Slater	53,393	+5,252	1.1
C ROBERT BUNCH	45,762	0	-
CLIVE A GRANNUM	44,250	0	-
Matthew S Darnall	42,722	+10,535	∞
Frank W Chirumbole	41,250	0	-
Vince J Smith	41,006	0	-
DONALD W BOGUS	40,675	0	-
Dolores J Ennico	39,489	0	-
Damian Gumpel	34,539	0	-
Gray G Benoist	33,520	0	-
W Anthony Will	32,187	0	-
R Nichole Sumner	26,685	+1,376	1.4
Marc Ehrhardt	25,206	+39,336	∞
Patrick Murphy Schumacher	24,825	0	-
GBruce Greer	22,500	0	-
Thomas J OKeefe	22,000	0	-
Pat D Dawson	21,551	0	-
JULIE A PIGGOTT	21,495	+7,023	∞
RICHARD M ROMPALA	20,509	0	-
VALERIE A PETERS	19,653	0	-
Stephen C Curley	19,587	0	-
TERESA M VERMILLION	18,922	+1,723	1.23
Scott Richard Abel	18,000	0	-
JAMES A VARILEK	17,761	0	-
Dana C. O'Brien	17,379	0	-
Edward Daly	16,672	+7,023	∞
Florian J Kohl	8,441	+27,013	∞
PHILIP J SCHULZ	7,648	0	-
BRETT A FLAUGHER	6,513	+4,674	∞
Beverley A Babcock	5,625	+2,107	∞
W BARNES HAUPTFUHRER	3,702	0	-
Head GP LLC Sachem	2,460	0	-
ERIC A BLANCHARD	2,415	0	-
Angela M Castle	1,528	+24	1.43
STEPHANIE A STREETER	928	0	-
Deon Carter	357	+25,677	5.23
John MB OConnor	335	0	-
Heidi S Alderman	0	0	-

Individual Transactions

June 01, 2026

Florian J Kohl

Tax Payment

Change: -492

Price: $25.67

Shares: 7,949

Value: -$12,629

Florian J Kohl

Option Exercise/Conversion

Change: +1,250

Price: $0.00

Shares: 8,441

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Florian J Kohl	Jun 03	Tax Payment (F) Tax Payment	7,949	-492	$25.67	-$12,629
Florian J Kohl	Jun 03	Option Exercise/Conversion (M) Compensation/Award	8,441	+1,250	$0.00	+$0

May 15, 2026

Florian J Kohl

Tax Payment

Change: -819

Price: $27.07

Shares: 7,191

Value: -$22,170

Florian J Kohl

Option Exercise/Conversion

Change: +2,500

Price: $0.00

Shares: 8,010

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Florian J Kohl	May 19	Tax Payment (F) Tax Payment	7,191	-819	$27.07	-$22,170
Florian J Kohl	May 19	Option Exercise/Conversion (M) Compensation/Award	8,010	+2,500	$0.00	+$0

May 01, 2026

Beverley A Babcock

Grant/Award Acquisition

Change: +2,107

Price: $28.48

Shares: 5,625

Value: +$60,007

Matthew S Darnall

Grant/Award Acquisition

Change: +10,535

Price: $28.48

Shares: 42,722

Value: +$300,036

William H Weideman

Grant/Award Acquisition

Change: +7,023

Price: $28.48

Shares: 53,657

Value: +$200,015

Carol A Williams

Grant/Award Acquisition

Change: +7,023

Price: $28.48

Shares: 58,850

Value: +$200,015

JULIE A PIGGOTT

Grant/Award Acquisition

Change: +7,023

Price: $28.48

Shares: 21,495

Value: +$200,015

Earl L Shipp

Grant/Award Acquisition

Change: +7,023

Price: $28.48

Shares: 59,191

Value: +$200,015

Edward Daly

Grant/Award Acquisition

Change: +7,023

Price: $28.48

Shares: 16,672

Value: +$200,015

Marc Ehrhardt

Tax Payment

Change: -1,877

Price: $28.48

Shares: 25,829

Value: -$53,456

Marc Ehrhardt

Option Exercise/Conversion

Change: +5,206

Price: $0.00

Shares: 25,206

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Beverley A Babcock	May 05	Grant/Award Acquisition (A) Compensation/Award	5,625	+2,107	$28.48	+$60,007
Matthew S Darnall	May 05	Grant/Award Acquisition (A) Compensation/Award	42,722	+10,535	$28.48	+$300,036
William H Weideman	May 05	Grant/Award Acquisition (A) Compensation/Award	53,657	+7,023	$28.48	+$200,015
Carol A Williams	May 05	Grant/Award Acquisition (A) Compensation/Award	58,850	+7,023	$28.48	+$200,015
JULIE A PIGGOTT	May 05	Grant/Award Acquisition (A) Compensation/Award	21,495	+7,023	$28.48	+$200,015
Earl L Shipp	May 05	Grant/Award Acquisition (A) Compensation/Award	59,191	+7,023	$28.48	+$200,015
Edward Daly	May 05	Grant/Award Acquisition (A) Compensation/Award	16,672	+7,023	$28.48	+$200,015
Marc Ehrhardt	May 05	Tax Payment (F) Tax Payment	25,829	-1,877	$28.48	-$53,456
Marc Ehrhardt	May 05	Option Exercise/Conversion (M) Compensation/Award	25,206	+5,206	$0.00	+$0

March 18, 2026

Kenneth Todd Lane

Option Exercise/Conversion

Change: +50,000

Price: $0.00

Shares: 119,962

Value: +$0

Kenneth Todd Lane

Tax Payment

Change: -19,675

Price: $26.25

Shares: 100,287

Value: -$516,468

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kenneth Todd Lane	Mar 20	Option Exercise/Conversion (M) Compensation/Award	119,962	+50,000	$0.00	+$0
Kenneth Todd Lane	Mar 20	Tax Payment (F) Tax Payment	100,287	-19,675	$26.25	-$516,468

February 25, 2026

Deon Carter

Open Market Sale

Change: -6,500

Price: $23.73

Shares: 357

Value: -$154,225

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Deon Carter	Feb 25	Open Market Sale (S) Market Sale	357	-6,500	$23.73	-$154,225

February 24, 2026

Angela M Castle

Open Market Sale

Change: -2,379

Price: $24.25

Shares: 1,528

Value: -$57,693

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Angela M Castle	Feb 24	Open Market Sale (S) Market Sale	1,528	-2,379	$24.25	-$57,693

February 20, 2026

Angela M Castle

Option Exercise/Conversion

Change: +3,380

Price: $0.00

Shares: 4,910

Value: +$0

Angela M Castle

Tax Payment

Change: -1,003

Price: $24.09

Shares: 3,907

Value: -$24,162

Deon Carter

Option Exercise/Conversion

Change: +6,759

Price: $0.00

Shares: 8,650

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Angela M Castle	Feb 24	Option Exercise/Conversion (M) Compensation/Award	4,910	+3,380	$0.00	+$0
Angela M Castle	Feb 24	Tax Payment (F) Tax Payment	3,907	-1,003	$24.09	-$24,162
Deon Carter	Feb 24	Option Exercise/Conversion (M) Compensation/Award	8,650	+6,759	$0.00	+$0