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

Insider Trading Summary (Last 30 Days)

See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.

Transactions

0

Insider Involved

0

Total Buys

$0.00

Total Sells

$0.00

Insider Trading History (Last 12 Months)

Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Apr 17, 2026

ZHANG RUI

ZHANG RUI
VP, CAO & Corporate Controller
Sell
4,556 $46.70

4,556

$46.70

$212,765

Apr 16, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
10,000 $45.80

10,000

$45.80

$458,000

Apr 16, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
10,000 $46.05

10,000

$46.05

$460,500

Apr 15, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
10,000 $45.10

10,000

$45.10

$451,000

Apr 14, 2026

Wang Hsueh-Chun

Wang Hsueh-Chun
SVP/COO IC & US/EU Mnstrm Ops
Sell
19,250 $45.30

19,250

$45.30

$872,025

Apr 14, 2026

MACRICOSTAS CONSTANTINE S

MACRICOSTAS CONSTANTINE S
Sell
50,000 $45.35

50,000

$45.35

$2,267,500

Apr 13, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
5,000 $45.00

5,000

$45.00

$225,000

Apr 13, 2026

Rivera Eric

Rivera Eric
President, CFO
Sell
1,000 $44.77

1,000

$44.77

$44,770

Apr 09, 2026

Rivera Eric

Rivera Eric
President, CFO
Sell
40,635 $44.00

40,635

$44.00

$1,787,940

Apr 09, 2026

Rivera Eric

Rivera Eric
President, CFO
Sell
882 $44.00

882

$44.00

$38,808

Apr 09, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
5,000 $44.00

5,000

$44.00

$220,000

Apr 09, 2026

Wang Hsueh-Chun

Wang Hsueh-Chun
SVP/COO IC & US/EU Mnstrm Ops
Sell
11,875 $44.25

11,875

$44.25

$525,469

Apr 08, 2026

MACRICOSTAS GEORGE

MACRICOSTAS GEORGE
CEO
Sell
6,500 $43.27

6,500

$43.27

$281,255

Apr 08, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
5,000 $43.27

5,000

$43.27

$216,350

Apr 08, 2026

ZHANG RUI

ZHANG RUI
VP, CAO & Corporate Controller
Sell
1,752 $43.50

1,752

$43.50

$76,212

Apr 08, 2026

MACRICOSTAS GEORGE

MACRICOSTAS GEORGE
CEO
Sell
5,500 $43.28

5,500

$43.28

$238,040

Apr 08, 2026

MACRICOSTAS GEORGE

MACRICOSTAS GEORGE
CEO
Sell
109,194 $42.90

109,194

$42.90

$4,684,423

Apr 08, 2026

Wang Hsueh-Chun

Wang Hsueh-Chun
SVP/COO IC & US/EU Mnstrm Ops
Sell
10,000 $42.69

10,000

$42.69

$426,900

Apr 06, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
5,000 $40.53

5,000

$40.53

$202,650

Apr 01, 2026

Wang Hsueh-Chun

Wang Hsueh-Chun
SVP/COO IC & US/EU Mnstrm Ops
Sell
1,714 $42.15

1,714

$42.15

$72,245

Apr 01, 2026

Wang Hsueh-Chun

Wang Hsueh-Chun
SVP/COO IC & US/EU Mnstrm Ops
Sell
4,186 $42.00

4,186

$42.00

$175,812

Apr 01, 2026

TYSON MITCHELL G

TYSON MITCHELL G
Sell
10,000 $42.31

10,000

$42.31

$423,100

Apr 01, 2026

Wang Hsueh-Chun

Wang Hsueh-Chun
SVP/COO IC & US/EU Mnstrm Ops
Sell
4,100 $42.14

4,100

$42.14

$172,774

Mar 26, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
5,000 $40.80

5,000

$40.80

$204,000

Mar 23, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
10,000 $39.00

10,000

$39.00

$390,000

Mar 19, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
10,000 $35.80

10,000

$35.80

$358,000

Jan 16, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
10,000 $34.51

10,000

$34.51

$345,100

Jan 16, 2026

Park Han Kyung

Park Han Kyung
SVP & GM of FPD Ops
Sell
6,250 $34.89

6,250

$34.89

$218,063

Jan 15, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
10,000 $34.13

10,000

$34.13

$341,300

Jan 13, 2026

Park Han Kyung

Park Han Kyung
SVP & GM of FPD Ops
Sell
7,500 $33.70

7,500

$33.70

$252,750

Jan 13, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
10,000 $34.42

10,000

$34.42

$344,200

Jan 12, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
10,000 $33.05

10,000

$33.05

$330,500

Jan 07, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
10,000 $34.83

10,000

$34.83

$348,300

Jan 06, 2026

TYSON MITCHELL G

TYSON MITCHELL G
Sell
5,000 $35.21

5,000

$35.21

$176,050

Jan 06, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
10,000 $35.41

10,000

$35.41

$354,100

Jan 06, 2026

Paladino Mary

Paladino Mary
Sell
11,250 $35.11

11,250

$35.11

$394,988

Jan 05, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
10,000 $33.90

10,000

$33.90

$339,000

Jan 02, 2026

Lee Kang Jyh

Lee Kang Jyh
Sell
8,750 $33.54

8,750

$33.54

$293,475

Dec 22, 2025

Lee Kang Jyh

Lee Kang Jyh
Sell
8,750 $34.31

8,750

$34.31

$300,213

Dec 15, 2025

Lee Kang Jyh

Lee Kang Jyh
Sell
20,000 $36.45

20,000

$36.45

$729,000

Dec 12, 2025

Park Han Kyung

Park Han Kyung
SVP & GM of FPD Ops
Sell
13,750 $37.99

13,750

$37.99

$522,363

Dec 12, 2025

TYSON MITCHELL G

TYSON MITCHELL G
Sell
5,000 $36.17

5,000

$36.17

$180,850

Dec 12, 2025

Progler Christopher J

Progler Christopher J
EVP, Chief Technology Officer
Sell
25,000 $35.78

25,000

$35.78

$894,500

Dec 12, 2025

Lee Kang Jyh

Lee Kang Jyh
Sell
20,000 $38.53

20,000

$38.53

$770,600

Dec 01, 2025

Progler Christopher J

Progler Christopher J
EVP, Chief Technology Officer
Sell
10,000 $22.52

10,000

$22.52

$225,150

Oct 07, 2025

TYSON MITCHELL G

TYSON MITCHELL G
Sell
5,000 $25.04

5,000

$25.04

$125,200

Oct 06, 2025

Lee Kang Jyh

Lee Kang Jyh
Sell
10,000 $25.33

10,000

$25.33

$253,300

Oct 02, 2025

Paladino Mary

Paladino Mary
Sell
42,750 $24.00

42,750

$24.00

$1,026,000

Sep 03, 2025

Park Han Kyung

Park Han Kyung
SVP & GM of FPD Ops
Sell
15,000 $22.00

15,000

$22.00

$330,000

Sep 02, 2025

Progler Christopher J

Progler Christopher J
EVP, Chief Technology Officer
Sell
10,000 $21.93

10,000

$21.93

$219,300

Historical Insider Trading

View older insider trading records reported to the SEC to research long-term buying and selling trends.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Aug 29, 2025

Lee Kang Jyh

Lee Kang Jyh
Sell
8,750 $23.20

8,750

$23.20

$203,000

Jul 28, 2025

Progler Christopher J

Progler Christopher J
EVP, Chief Technology Officer
Sell
10,000 $21.07

10,000

$21.07

$210,700

Jul 10, 2025

TYSON MITCHELL G

TYSON MITCHELL G
Sell
15,000 $19.97

15,000

$19.97

$299,550

Jul 02, 2025

MACRICOSTAS CONSTANTINE S

MACRICOSTAS CONSTANTINE S
Sell
29,500 $20.20

29,500

$20.20

$595,900

Jun 27, 2025

Garcia David A.

Garcia David A.
Buy
2,650 $19.00

2,650

$19.00

$50,350

Jun 20, 2025

Lee Kang Jyh

Lee Kang Jyh
Sell
4,882 $18.35

4,882

$18.35

$89,590

Jun 18, 2025

Lee Kang Jyh

Lee Kang Jyh
Sell
28,118 $18.40

28,118

$18.40

$517,343

Apr 17, 2025

FIEDEROWICZ WALTER M

FIEDEROWICZ WALTER M
Sell
5,000 $17.79

5,000

$17.79

$88,970

Apr 15, 2025

FIEDEROWICZ WALTER M

FIEDEROWICZ WALTER M
Sell
7,548 $17.87

7,548

$17.87

$134,890

Apr 09, 2025

FIEDEROWICZ WALTER M

FIEDEROWICZ WALTER M
Sell
7,000 $18.88

7,000

$18.88

$132,161

Apr 03, 2025

FIEDEROWICZ WALTER M

FIEDEROWICZ WALTER M
Sell
5,000 $19.16

5,000

$19.16

$95,803

Mar 26, 2025

Lee Kang Jyh

Lee Kang Jyh
CEO
Sell
10,000 $21.60

10,000

$21.60

$216,000

Mar 25, 2025

FIEDEROWICZ WALTER M

FIEDEROWICZ WALTER M
Sell
10,000 $21.63

10,000

$21.63

$216,334

Mar 24, 2025

Progler Christopher J

Progler Christopher J
EVP, Chief Technology Officer
Sell
10,000 $21.59

10,000

$21.59

$215,870

Mar 19, 2025

Lee Kang Jyh

Lee Kang Jyh
CEO
Sell
10,000 $21.60

10,000

$21.60

$216,000

Mar 05, 2025

Lee Kang Jyh

Lee Kang Jyh
CEO
Sell
10,000 $20.90

10,000

$20.90

$209,000

Jan 17, 2025

Lee Kang Jyh

Lee Kang Jyh
CEO
Sell
10,000 $24.47

10,000

$24.47

$244,700

Jan 16, 2025

Lee Kang Jyh

Lee Kang Jyh
CEO
Sell
8,750 $24.40

8,750

$24.40

$213,500

Jan 07, 2025

Park Han Kyung

Park Han Kyung
SVP & GM of FPD Ops
Sell
11,250 $24.63

11,250

$24.63

$277,088

Jan 06, 2025

Park Han Kyung

Park Han Kyung
SVP & GM of FPD Ops
Sell
11,250 $24.29

11,250

$24.29

$273,263

TOP