Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Historical Insider Transactions

The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Aug 22, 2025

Webster Roald Graham

Webster Roald Graham
VP, Chief Accounting Officer
Sell
8,266 $32.81

8,266

$32.81

$271,193

Aug 12, 2025

Lury Richard R.

Lury Richard R.
Sell
7,000 $31.81

7,000

$31.81

$222,673

Aug 04, 2025

Hagen Erin

Hagen Erin
SVP, CHRO
Sell
5,043 $31.18

5,043

$31.18

$157,241

Nov 05, 2024

Nargolwala Vineet A

Nargolwala Vineet A
President and CEO
Buy
4,800 $19.89

4,800

$19.89

$95,472

Nov 05, 2024

Nargolwala Vineet A

Nargolwala Vineet A
President and CEO
Buy
200 $19.87

200

$19.87

$3,974

Aug 07, 2024

Sanken Electric Co., Ltd.

Sanken Electric Co., Ltd.
Sell
10,017,315 $23.16

10,017,315

$23.16

$232,001,015

Jul 29, 2024

Sanken Electric Co., Ltd.

Sanken Electric Co., Ltd.
Sell
28,750,000 $23.16

28,750,000

$23.16

$665,850,000

May 30, 2024

Lury Richard R.

Lury Richard R.
Sell
8,500 $30.00

8,500

$30.00

$255,000

Mar 08, 2024

Glover Max R.

Glover Max R.
SVP of Worldwide Sales
Sell
15,000 $31.77

15,000

$31.77

$476,486

Nov 17, 2023

Nargolwala Vineet A

Nargolwala Vineet A
President and CEO
Buy
1,000 $27.84

1,000

$27.84

$27,840

Nov 14, 2023

Lynch Susan D

Lynch Susan D
Buy
350 $27.37

350

$27.37

$9,580

Sep 15, 2023

D'Antilio Derek

D'Antilio Derek
SVP, CFO & Treasurer
Buy
1,488 $33.63

1,488

$33.63

$50,041

Aug 23, 2023

MARTIN JOSEPH R

MARTIN JOSEPH R
Sell
17,000 $38.73

17,000

$38.73

$658,376

Aug 16, 2023

Nargolwala Vineet A

Nargolwala Vineet A
President and CEO
Buy
5,000 $38.67

5,000

$38.67

$193,350

Feb 08, 2023

Lury Richard R.

Lury Richard R.
Sell
6,000 $42.58

6,000

$42.58

$255,480

Feb 03, 2023

Lynch Susan D

Lynch Susan D
Buy
240 $41.53

240

$41.53

$9,967

Feb 02, 2023

OEP SKNA, L.P.

OEP SKNA, L.P.
Sell
4,980,000 $37.76

4,980,000

$37.76

$188,044,800

Feb 02, 2023

Glover Max R.

Glover Max R.
SVP of Worldwide Sales
Sell
40,000 $40.13

40,000

$40.13

$1,605,148

Jan 17, 2023

Glover Max R.

Glover Max R.
SVP of Worldwide Sales
Sell
25,000 $34.21

25,000

$34.21

$855,340

Jan 11, 2023

Glover Max R.

Glover Max R.
SVP of Worldwide Sales
Sell
15,000 $32.06

15,000

$32.06

$480,936

Jan 06, 2023

Valente Joanne

Valente Joanne
SVP, CHRO
Sell
1,377 $30.00

1,377

$30.00

$41,315

Jan 04, 2023

Valente Joanne

Valente Joanne
SVP, CHRO
Sell
1,123 $30.07

1,123

$30.07

$33,768

Jan 03, 2023

Valente Joanne

Valente Joanne
SVP, CHRO
Sell
2,500 $30.27

2,500

$30.27

$75,684

Dec 30, 2022

Valente Joanne

Valente Joanne
SVP, CHRO
Sell
5,000 $30.01

5,000

$30.01

$150,046

Dec 05, 2022

Doogue Michael

Doogue Michael
SVP, CTO
Sell
75,000 $33.13

75,000

$33.13

$2,484,698

Dec 01, 2022

Doogue Michael

Doogue Michael
SVP, CTO
Sell
7,500 $31.00

7,500

$31.00

$232,487

Nov 15, 2022

Doogue Michael

Doogue Michael
SVP, CTO
Sell
24,276 $29.25

24,276

$29.25

$710,071

Nov 14, 2022

Doogue Michael

Doogue Michael
SVP, CTO
Sell
9,059 $28.76

9,059

$28.76

$260,529

Nov 11, 2022

Doogue Michael

Doogue Michael
SVP, CTO
Sell
26,665 $28.81

26,665

$28.81

$768,285

Nov 04, 2022

MARTIN JOSEPH R

MARTIN JOSEPH R
Sell
16,349 $25.92

16,349

$25.92

$423,769

May 23, 2022

MARTIN JOSEPH R

MARTIN JOSEPH R
Sell
8,278 $24.17

8,278

$24.17

$200,079

Mar 18, 2022

Doogue Michael

Doogue Michael
SVP of Technology and Products
Sell
7,500 $29.04

7,500

$29.04

$217,800

Dec 27, 2021

Teebagy Thomas C. Jr.

Teebagy Thomas C. Jr.
SVP of Operations and Quality
Sell
5,000 $34.61

5,000

$34.61

$173,050

Dec 21, 2021

Walsh Paul V Jr

Walsh Paul V Jr
SVP, CFO & Treasurer
Sell
50,000 $33.42

50,000

$33.42

$1,671,000

Dec 07, 2021

Walsh Paul V Jr

Walsh Paul V Jr
SVP, CFO & Treasurer
Sell
75,000 $33.92

75,000

$33.92

$2,544,000

Nov 23, 2021

MARTIN JOSEPH R

MARTIN JOSEPH R
Sell
13,000 $30.61

13,000

$30.61

$397,930

Nov 23, 2021

Walsh Paul V Jr

Walsh Paul V Jr
SVP, CFO & Treasurer
Sell
50,000 $30.75

50,000

$30.75

$1,537,500

Nov 19, 2021

Walsh Paul V Jr

Walsh Paul V Jr
SVP, CFO & Treasurer
Sell
2,350 $32.59

2,350

$32.59

$76,587

Nov 19, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
10,502 $32.59

10,502

$32.59

$342,260

Nov 19, 2021

Brown Christopher

Brown Christopher
SVP and General Counsel
Sell
2,132 $32.59

2,132

$32.59

$69,482

Nov 19, 2021

Glover Max R.

Glover Max R.
SVP of Worldwide Sales
Sell
1,753 $32.59

1,753

$32.59

$57,130

Nov 09, 2021

Walsh Paul V Jr

Walsh Paul V Jr
SVP, CFO & Treasurer
Sell
75,000 $32.26

75,000

$32.26

$2,419,500

Nov 03, 2021

OEP SKNA, L.P.

OEP SKNA, L.P.
Sell
8,625,000 $30.25

8,625,000

$30.25

$260,906,250

Nov 03, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
48,007 $31.61

48,007

$31.61

$1,517,501

Nov 03, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
18,057 $31.29

18,057

$31.29

$565,004

Nov 03, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
18,130 $31.29

18,130

$31.29

$567,288

Nov 03, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
18,032 $31.29

18,032

$31.29

$564,221

Nov 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
41,993 $31.25

41,993

$31.25

$1,312,281

Nov 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
41,943 $31.25

41,943

$31.25

$1,310,719

Nov 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
41,870 $31.25

41,870

$31.25

$1,308,438

Nov 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
41,968 $31.25

41,968

$31.25

$1,311,500

Nov 01, 2021

Doogue Michael

Doogue Michael
SVP of Technology and Products
Sell
28,044 $30.50

28,044

$30.50

$855,342

Nov 01, 2021

Teebagy Thomas C. Jr.

Teebagy Thomas C. Jr.
SVP of Operations and Quality
Sell
157,179 $30.47

157,179

$30.47

$4,789,244

Oct 29, 2021

MARTIN JOSEPH R

MARTIN JOSEPH R
Sell
20,000 $33.41

20,000

$33.41

$668,200

Oct 29, 2021

Teebagy Thomas C. Jr.

Teebagy Thomas C. Jr.
SVP of Operations and Quality
Sell
68,620 $33.26

68,620

$33.26

$2,282,301

Oct 25, 2021

Teebagy Thomas C. Jr.

Teebagy Thomas C. Jr.
SVP of Operations and Quality
Sell
4,831 $33.42

4,831

$33.42

$161,452

Oct 22, 2021

Teebagy Thomas C. Jr.

Teebagy Thomas C. Jr.
SVP of Operations and Quality
Sell
7,952 $33.45

7,952

$33.45

$265,994

Oct 21, 2021

Teebagy Thomas C. Jr.

Teebagy Thomas C. Jr.
SVP of Operations and Quality
Sell
2,789 $33.36

2,789

$33.36

$93,041

Oct 18, 2021

Walsh Paul V Jr

Walsh Paul V Jr
SVP, CFO & Treasurer
Sell
70,000 $30.94

70,000

$30.94

$2,165,800

Sep 29, 2021

Fujita Noriharu

Fujita Noriharu
Sell
12,143 $31.88

12,143

$31.88

$387,119

Sep 20, 2021

Walsh Paul V Jr

Walsh Paul V Jr
SVP, CFO & Treasurer
Sell
70,000 $33.25

70,000

$33.25

$2,327,500

Sep 14, 2021

Doogue Michael

Doogue Michael
SVP of Technology and Products
Sell
16,610 $33.92

16,610

$33.92

$563,411

Sep 13, 2021

Doogue Michael

Doogue Michael
SVP of Technology and Products
Sell
83,390 $33.59

83,390

$33.59

$2,801,070

Sep 13, 2021

Glover Max R.

Glover Max R.
SVP of Worldwide Sales
Sell
14,000 $33.06

14,000

$33.06

$462,840

Sep 13, 2021

Lury Richard R.

Lury Richard R.
Sell
11,900 $32.60

11,900

$32.60

$387,940

Sep 03, 2021

Doogue Michael

Doogue Michael
SVP of Technology and Products
Sell
53,478 $31.23

53,478

$31.23

$1,670,118

Sep 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
14,834 $30.45

14,834

$30.45

$451,695

Sep 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
14,728 $30.45

14,728

$30.45

$448,468

Sep 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
14,925 $30.45

14,925

$30.45

$454,466

Sep 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
14,903 $30.46

14,903

$30.46

$453,945

Sep 01, 2021

Doogue Michael

Doogue Michael
SVP of Technology and Products
Sell
16,739 $30.23

16,739

$30.23

$506,020

Sep 01, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
25,166 $30.26

25,166

$30.26

$761,523

Sep 01, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
25,272 $30.25

25,272

$30.25

$764,478

Sep 01, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
25,075 $30.26

25,075

$30.26

$758,770

Sep 01, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
25,097 $30.26

25,097

$30.26

$759,435

Aug 19, 2021

Walsh Paul V Jr

Walsh Paul V Jr
SVP, CFO & Treasurer
Sell
20,598 $27.88

20,598

$27.88

$574,272

Aug 18, 2021

Walsh Paul V Jr

Walsh Paul V Jr
SVP, CFO & Treasurer
Sell
49,402 $27.94

49,402

$27.94

$1,380,292

Aug 06, 2021

Doogue Michael

Doogue Michael
SVP of Technology and Products
Sell
5,112 $28.97

5,112

$28.97

$148,095

Aug 05, 2021

Doogue Michael

Doogue Michael
SVP of Technology and Products
Sell
32,714 $28.92

32,714

$28.92

$946,089

Aug 04, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
5,290 $28.29

5,290

$28.29

$149,654

Aug 04, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
5,738 $28.28

5,738

$28.28

$162,271

Aug 04, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
5,941 $28.28

5,941

$28.28

$168,011

Aug 04, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
5,613 $28.27

5,613

$28.27

$158,680

Aug 03, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
14,214 $27.80

14,214

$27.80

$395,149

Aug 03, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
14,123 $27.80

14,123

$27.80

$392,619

Aug 03, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
14,108 $27.80

14,108

$27.80

$392,202

Aug 03, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
14,121 $27.80

14,121

$27.80

$392,564

Aug 02, 2021

Doogue Michael

Doogue Michael
SVP of Technology and Products
Sell
8,913 $27.91

8,913

$27.91

$248,762

Aug 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
20,496 $27.92

20,496

$27.92

$572,248

Aug 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
20,139 $27.92

20,139

$27.92

$562,281

Aug 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
19,951 $27.92

19,951

$27.92

$557,032

Aug 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
20,266 $27.92

20,266

$27.92

$565,827

Jul 30, 2021

Teebagy Thomas C. Jr.

Teebagy Thomas C. Jr.
SVP of Operations and Quality
Sell
150,000 $27.10

150,000

$27.10

$4,065,000

Jul 19, 2021

Walsh Paul V Jr

Walsh Paul V Jr
SVP, CFO & Treasurer
Sell
70,000 $25.11

70,000

$25.11

$1,757,700

Jul 06, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
12,024 $28.24

12,024

$28.24

$339,558

Jul 06, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
12,158 $28.23

12,158

$28.23

$343,220

Jul 06, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
12,086 $28.25

12,086

$28.25

$341,430

Jul 06, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
12,171 $28.24

12,171

$28.24

$343,709

Jul 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
6,800 $27.56

6,800

$27.56

$187,408

Jul 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
6,800 $27.56

6,800

$27.56

$187,408

Jul 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
6,820 $27.56

6,820

$27.56

$187,959

Jul 02, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
6,800 $27.56

6,800

$27.56

$187,408

Jul 01, 2021

Doogue Michael

Doogue Michael
SVP of Technology and Products
Sell
8,913 $27.34

8,913

$27.34

$243,681

Jul 01, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
21,176 $27.33

21,176

$27.33

$578,740

Jul 01, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
21,042 $27.32

21,042

$27.32

$574,867

Jul 01, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
21,094 $27.33

21,094

$27.33

$576,499

Jul 01, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
21,029 $27.33

21,029

$27.33

$574,723

Jun 17, 2021

Walsh Paul V Jr

Walsh Paul V Jr
SVP, CFO & Treasurer
Sell
70,000 $27.22

70,000

$27.22

$1,905,400

Jun 01, 2021

Doogue Michael

Doogue Michael
SVP of Technology and Products
Sell
8,913 $26.10

8,913

$26.10

$232,629

May 27, 2021

Brown Christopher

Brown Christopher
Sr. VP, General Counsel
Sell
26,250 $26.63

26,250

$26.63

$699,038

May 26, 2021

Doogue Michael

Doogue Michael
SVP of Technology and Products
Sell
8,913 $26.05

8,913

$26.05

$232,184

May 26, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
17,019 $25.83

17,019

$25.83

$439,601

May 26, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
17,153 $25.83

17,153

$25.83

$443,062

May 26, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
17,234 $25.82

17,234

$25.82

$444,982

May 26, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
17,173 $25.82

17,173

$25.82

$443,407

May 26, 2021

Glover Max R.

Glover Max R.
SVP of Worldwide Sales
Sell
12,000 $26.06

12,000

$26.06

$312,720

May 26, 2021

Lury Richard R.

Lury Richard R.
Sell
11,900 $26.06

11,900

$26.06

$310,114

May 25, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
21,881 $25.44

21,881

$25.44

$556,653

May 25, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
21,847 $25.45

21,847

$25.45

$556,006

May 25, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
21,847 $25.45

21,847

$25.45

$556,006

May 25, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
21,787 $25.45

21,787

$25.45

$554,479

May 24, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
1,100 $25.01

1,100

$25.01

$27,511

May 24, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
1,000 $25.00

1,000

$25.00

$25,000

May 24, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
919 $25.00

919

$25.00

$22,975

May 24, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
1,040 $25.00

1,040

$25.00

$26,000

May 19, 2021

Walsh Paul V Jr

Walsh Paul V Jr
SVP, CFO & Treasurer
Sell
4,725 $23.59

4,725

$23.59

$111,463

May 18, 2021

Walsh Paul V Jr

Walsh Paul V Jr
SVP, CFO & Treasurer
Sell
65,275 $23.98

65,275

$23.98

$1,565,295

Apr 27, 2021

Teebagy Thomas C. Jr.

Teebagy Thomas C. Jr.
SVP of Operations and Quality
Sell
56,670 $26.85

56,670

$26.85

$1,521,590

Apr 26, 2021

Teebagy Thomas C. Jr.

Teebagy Thomas C. Jr.
SVP of Operations and Quality
Sell
93,576 $26.90

93,576

$26.90

$2,517,194

Mar 08, 2021

OEP SKNA, L.P.

OEP SKNA, L.P.
Sell
1,832,852 $29.16

1,832,852

$29.16

$53,452,929

Feb 09, 2021

MARTIN JOSEPH R

MARTIN JOSEPH R
Sell
11,709 $29.16

11,709

$29.16

$341,479

Feb 09, 2021

Doogue Michael

Doogue Michael
SVP of Technology and Products
Sell
90,829 $29.16

90,829

$29.16

$2,648,919

Feb 09, 2021

OEP SKNA, L.P.

OEP SKNA, L.P.
Sell
11,355,799 $29.16

11,355,799

$29.16

$331,178,251

Feb 09, 2021

Sanken Electric Co., Ltd.

Sanken Electric Co., Ltd.
Sell
5,200,000 $29.16

5,200,000

$29.16

$151,651,760

Feb 09, 2021

Teebagy Thomas C. Jr.

Teebagy Thomas C. Jr.
SVP of Operations and Quality
Sell
101,756 $29.16

101,756

$29.16

$2,967,592

Feb 09, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
100,000 $29.16

100,000

$29.16

$2,916,380

Feb 09, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
100,000 $29.16

100,000

$29.16

$2,916,380

Feb 09, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
100,000 $29.16

100,000

$29.16

$2,916,380

Feb 09, 2021

Vig Ravi

Vig Ravi
President and CEO
Sell
100,000 $29.16

100,000

$29.16

$2,916,380

Feb 09, 2021

Brown Christopher

Brown Christopher
See Remarks
Sell
12,500 $29.16

12,500

$29.16

$364,548

Feb 09, 2021

Glover Max R.

Glover Max R.
SVP of Worldwide Sales
Sell
29,272 $29.16

29,272

$29.16

$853,683

Feb 09, 2021

Kazerounian Reza

Kazerounian Reza
Sell
19,000 $29.16

19,000

$29.16

$554,112

Feb 09, 2021

Lury Richard R.

Lury Richard R.
Sell
11,709 $29.16

11,709

$29.16

$341,479

Nov 02, 2020

OEP SKNA, L.P.

OEP SKNA, L.P.
Sell
1,125,000 $13.20

1,125,000

$13.20

$14,844,375

Nov 02, 2020

Sanken Electric Co., Ltd.

Sanken Electric Co., Ltd.
Sell
2,625,000 $13.20

2,625,000

$13.20

$34,636,875

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