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$OEC

$7.11 -$0.44 (5.83%)

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Insider Transactions

Insider Transaction Summary

Corning F. Painter

1,303,043 shares

Net: +280,575 B/S: ∞

Jack Clem

400,618 shares

Net: 0 B/S: -

Jeffrey Glajch

118,022 shares

Net: 0 B/S: -

Carlos Quinones

112,710 shares

Net: +27,744 B/S: ∞

Lixing Min

100,991 shares

Net: 0 B/S: -

DAN F SMITH

91,707 shares

Net: +12,935 B/S: ∞

Jonathan A. Puckett

90,726 shares

Net: +90,726 B/S: ∞

PAUL E HUCK

84,207 shares

Net: +12,935 B/S: ∞

Pedro Riveros

78,888 shares

Net: +29,165 B/S: ∞

KERRY A GALVIN

65,603 shares

Net: +12,935 B/S: ∞

MARY A LINDSEY

55,889 shares

Net: +12,935 B/S: ∞

Didier Miraton

54,207 shares

Net: +12,935 B/S: ∞

Christian Eggert

52,193 shares

Net: 0 B/S: -

Sandra Niewiem

51,467 shares

Net: +27,377 B/S: ∞

Michel Wurth

45,889 shares

Net: +12,935 B/S: ∞

YI HYON PAIK

45,889 shares

Net: +12,935 B/S: ∞

Lorin Crenshaw

44,522 shares

Net: 0 B/S: -

David Deters

43,498 shares

Net: 0 B/S: -

Hans Dietrich Winkhaus

41,770 shares

Net: 0 B/S: -

Patrick F. Tuttle

40,222 shares

Net: 0 B/S: -

Sungdo Gong

31,770 shares

Net: 0 B/S: -

Michael Reers

26,007 shares

Net: 0 B/S: -

Robert G. Hrivnak

19,637 shares

Net: 0 B/S: -

Isfort Andre Schulze

14,187 shares

Net: 0 B/S: -

Jacqueline Hoogerbrugge

12,935 shares

Net: +12,935 B/S: ∞

Katrin Hanske

5,092 shares

Net: 0 B/S: -

Anthony Lynn Davis

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Corning F. Painter	1,303,043	+280,575	∞
Jack Clem	400,618	0	-
Jeffrey Glajch	118,022	0	-
Carlos Quinones	112,710	+27,744	∞
Lixing Min	100,991	0	-
DAN F SMITH	91,707	+12,935	∞
Jonathan A. Puckett	90,726	+90,726	∞
PAUL E HUCK	84,207	+12,935	∞
Pedro Riveros	78,888	+29,165	∞
KERRY A GALVIN	65,603	+12,935	∞
MARY A LINDSEY	55,889	+12,935	∞
Didier Miraton	54,207	+12,935	∞
Christian Eggert	52,193	0	-
Sandra Niewiem	51,467	+27,377	∞
Michel Wurth	45,889	+12,935	∞
YI HYON PAIK	45,889	+12,935	∞
Lorin Crenshaw	44,522	0	-
David Deters	43,498	0	-
Hans Dietrich Winkhaus	41,770	0	-
Patrick F. Tuttle	40,222	0	-
Sungdo Gong	31,770	0	-
Michael Reers	26,007	0	-
Robert G. Hrivnak	19,637	0	-
Isfort Andre Schulze	14,187	0	-
Jacqueline Hoogerbrugge	12,935	+12,935	∞
Katrin Hanske	5,092	0	-
Anthony Lynn Davis	0	0	-

Individual Transactions

April 29, 2026

Pedro Riveros

Grant/Award Acquisition

Change: +24,898

Price: $0.00

Shares: 78,888

Value: +$0

Carlos Quinones

Grant/Award Acquisition

Change: +23,018

Price: $0.00

Shares: 112,710

Value: +$0

Jonathan A. Puckett

Grant/Award Acquisition

Change: +41,513

Price: $0.00

Shares: 90,726

Value: +$0

Sandra Niewiem

Grant/Award Acquisition

Change: +24,087

Price: $0.00

Shares: 51,467

Value: +$0

Corning F. Painter

Grant/Award Acquisition

Change: +220,849

Price: $0.00

Shares: 1,303,043

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Pedro Riveros	May 01	Grant/Award Acquisition (A) Compensation/Award	78,888	+24,898	$0.00	+$0
Carlos Quinones	May 01	Grant/Award Acquisition (A) Compensation/Award	112,710	+23,018	$0.00	+$0
Jonathan A. Puckett	May 01	Grant/Award Acquisition (A) Compensation/Award	90,726	+41,513	$0.00	+$0
Sandra Niewiem	May 01	Grant/Award Acquisition (A) Compensation/Award	51,467	+24,087	$0.00	+$0
Corning F. Painter	May 01	Grant/Award Acquisition (A) Compensation/Award	1,303,043	+220,849	$0.00	+$0

February 19, 2026

Carlos Quinones

Tax Payment

Change: -1,790

Price: $6.27

Shares: 85,305

Value: -$11,223

Pedro Riveros

Tax Payment

Change: -2,721

Price: $6.27

Shares: 49,984

Value: -$17,060

Sandra Niewiem

Tax Payment

Change: -2,662

Price: $6.27

Shares: 24,255

Value: -$16,690

Corning F. Painter

Tax Payment

Change: -23,789

Price: $6.27

Shares: 1,060,586

Value: -$149,157

Carlos Quinones

Grant/Award Acquisition

Change: +6,516

Price: $0.00

Shares: 91,821

Value: +$0

Pedro Riveros

Grant/Award Acquisition

Change: +6,988

Price: $0.00

Shares: 56,972

Value: +$0

Sandra Niewiem

Grant/Award Acquisition

Change: +5,952

Price: $0.00

Shares: 30,207

Value: +$0

Corning F. Painter

Grant/Award Acquisition

Change: +83,515

Price: $0.00

Shares: 1,114,101

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Carlos Quinones	Feb 23	Tax Payment (F) Tax Payment	85,305	-1,790	$6.27	-$11,223
Pedro Riveros	Feb 23	Tax Payment (F) Tax Payment	49,984	-2,721	$6.27	-$17,060
Sandra Niewiem	Feb 23	Tax Payment (F) Tax Payment	24,255	-2,662	$6.27	-$16,690
Corning F. Painter	Feb 23	Tax Payment (F) Tax Payment	1,060,586	-23,789	$6.27	-$149,157
Carlos Quinones	Feb 23	Grant/Award Acquisition (A) Compensation/Award	91,821	+6,516	$0.00	+$0
Pedro Riveros	Feb 23	Grant/Award Acquisition (A) Compensation/Award	56,972	+6,988	$0.00	+$0
Sandra Niewiem	Feb 23	Grant/Award Acquisition (A) Compensation/Award	30,207	+5,952	$0.00	+$0
Corning F. Painter	Feb 23	Grant/Award Acquisition (A) Compensation/Award	1,114,101	+83,515	$0.00	+$0

December 13, 2025

Jonathan A. Puckett

Grant/Award Acquisition

Change: +49,213

Price: $0.00

Shares: 49,213

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jonathan A. Puckett	Dec 16	Grant/Award Acquisition (A) Compensation/Award	49,213	+49,213	$0.00	+$0

June 27, 2025

Jacqueline Hoogerbrugge

Grant/Award Acquisition

Change: +12,935

Price: $0.00

Shares: 12,935

Value: +$0

Michel Wurth

Grant/Award Acquisition

Change: +12,935

Price: $0.00

Shares: 45,889

Value: +$0

Didier Miraton

Grant/Award Acquisition

Change: +12,935

Price: $0.00

Shares: 54,207

Value: +$0

MARY A LINDSEY

Grant/Award Acquisition

Change: +12,935

Price: $0.00

Shares: 55,889

Value: +$0

YI HYON PAIK

Grant/Award Acquisition

Change: +12,935

Price: $0.00

Shares: 45,889

Value: +$0

KERRY A GALVIN

Grant/Award Acquisition

Change: +12,935

Price: $0.00

Shares: 65,603

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jacqueline Hoogerbrugge	Jul 09	Grant/Award Acquisition (A) Compensation/Award	12,935	+12,935	$0.00	+$0
Michel Wurth	Jun 30	Grant/Award Acquisition (A) Compensation/Award	45,889	+12,935	$0.00	+$0
Didier Miraton	Jun 30	Grant/Award Acquisition (A) Compensation/Award	54,207	+12,935	$0.00	+$0
MARY A LINDSEY	Jun 30	Grant/Award Acquisition (A) Compensation/Award	55,889	+12,935	$0.00	+$0
YI HYON PAIK	Jun 30	Grant/Award Acquisition (A) Compensation/Award	45,889	+12,935	$0.00	+$0
KERRY A GALVIN	Jun 30	Grant/Award Acquisition (A) Compensation/Award	65,603	+12,935	$0.00	+$0