KLIC Insider Transactions
2,009 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
KLIC insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|
| Wong Lester A | Interim CEO and CFO | 2026-06-18 | Sale | 60,000.0 | $121.71 |
|---|
| WONG NELSON MUNPUN | Senior Vice President | 2026-06-12 | Sale | 15,000.0 | $113.72 |
|---|
| Kong Peter T M | Director | 2026-06-11 | Sale | 1,551.0 | $110.0 |
|---|
| Yeo Mui Sung | Director | 2026-05-20 | Sale | 20,000.0 | $100.0 |
|---|
| Lim Zi Yao | General Counsel | 2026-05-11 | Sale | 1,500.0 | $102.98 |
|---|
| RICHARDSON DAVID JEFFREY | Director | 2026-02-25 | Sale | 9,364.0 | $72.2 |
|---|
| Yeo Mui Sung | Director | 2026-02-13 | Sale | 19,143.0 | $71.98 |
|---|
| Chylak Robert Nestor | Senior Vice President | 2026-02-10 | Sale | 7,098.0 | $73.28 |
|---|
| Lim Zi Yao | General Counsel | 2026-02-09 | Sale | 1,000.0 | $71.54 |
|---|
| WONG NELSON MUNPUN | Senior Vice President | 2026-02-05 | Sale | 39,800.0 | $60.98 |
|---|
| WONG NELSON MUNPUN | Senior Vice President | 2026-01-22 | Sale | 200.0 | $60.0 |
|---|
| WONG NELSON MUNPUN | Senior Vice President | 2026-01-12 | Sale | 30,000.0 | $56.53 |
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| WONG NELSON MUNPUN | Senior Vice President | 2025-12-08 | Sale | 5,004.0 | $50.07 |
|---|
| Lim Zi Yao | General Counsel | 2025-12-02 | Sale | 1,000.0 | $45.0 |
|---|
| WONG NELSON MUNPUN | Senior Vice President | 2025-08-12 | Sale | 30,000.0 | $37.07 |
|---|
| Chylak Robert Nestor | Senior Vice President | 2024-12-09 | Sale | 11,391.0 | $49.52 |
|---|
| Lim Chin Hu | Director | 2024-12-06 | Sale | 30,000.0 | $48.11 |
|---|
| CHEN FUSEN ERNIE | President and CEO | 2024-12-05 | Sale | 80,000.0 | $48.29 |
|---|
| Wong Nelson MunPun | Senior Vice President | 2024-11-21 | Sale | 30,000.0 | $47.56 |
|---|
| Wong Lester A | Chief Financial Officer | 2024-11-20 | Sale | 60,000.0 | $46.37 |
|---|
| Chong Chan Pin | Executive Vice President | 2024-11-20 | Sale | 35,270.0 | $46.27 |
|---|
| Chong Chan Pin | Executive Vice President | 2024-11-19 | Sale | 9,730.0 | $46.07 |
|---|
| Kong Peter T M | Director | 2024-05-06 | Purchase | 1,000.0 | $47.51 |
|---|
| Chylak Robert Nestor | Senior Vice President | 2024-02-14 | Sale | 8,771.0 | $48.97 |
|---|
| Wong Lester A | Chief Financial Officer | 2023-12-14 | Sale | 55,000.0 | $55.51 |
|---|
| Wong Nelson MunPun | Senior Vice President | 2023-12-01 | Sale | 10,000.0 | $51.94 |
|---|
| Drake Stephen Ray | Vice President | 2023-11-30 | Sale | 10,000.0 | $51.52 |
|---|
| CHEN FUSEN ERNIE | President and CEO | 2023-10-12 | Sale | 30,000.0 | $47.04 |
|---|
| CHEN FUSEN ERNIE | President and CEO | 2023-10-11 | Sale | 30,000.0 | $47.11 |
|---|
| Chylak Robert Nestor | Senior Vice President | 2023-09-07 | Sale | 4,084.0 | $48.88 |
|---|
| Chong Chan Pin | Executive Vice President | 2023-06-30 | Sale | 10,000.0 | $60.0 |
|---|
| Wong Nelson MunPun | Senior Vice President | 2023-06-30 | Sale | 5,000.0 | $60.0 |
|---|
| Drake Stephen Ray | Vice President | 2023-06-09 | Sale | 10,000.0 | $57.46 |
|---|
| Wong Nelson MunPun | Senior Vice President | 2023-03-17 | Sale | 5,000.0 | $53.8 |
|---|
| Wong Lester A | Chief Financial Officer | 2023-03-15 | Sale | 40,000.0 | $51.48 |
|---|
| Chylak Robert Nestor | Senior Vice President | 2022-12-13 | Sale | 3,178.0 | $48.98 |
|---|
| CHEN FUSEN ERNIE | President and CEO | 2022-12-08 | Sale | 30,997.0 | $47.48 |
|---|
| CHEN FUSEN ERNIE | President and CEO | 2022-12-07 | Sale | 24,559.0 | $47.48 |
|---|
| Chong Chan Pin | Executive Vice President | 2022-11-28 | Sale | 42,700.0 | $45.97 |
|---|
| Chong Chan Pin | Executive Vice President | 2022-11-25 | Sale | 800.0 | $47.6 |
|---|
| Chylak Robert Nestor | Senior Vice President | 2022-11-21 | Sale | 512.0 | $46.95 |
|---|
| Chylak Robert Nestor | Senior Vice President | 2022-10-18 | Sale | 1,228.0 | $38.12 |
|---|
| Chylak Robert Nestor | Senior Vice President | 2022-10-13 | Sale | 2,085.0 | $38.71 |
|---|
| Chylak Robert Nestor | Senior Vice President | 2022-10-12 | Sale | 1,809.0 | $37.79 |
|---|
| Wong Nelson MunPun | Senior Vice President | 2022-06-01 | Sale | 5,000.0 | $53.78 |
|---|
| Chong Chan Pin | Executive Vice President | 2022-03-17 | Sale | 2,000.0 | $60.0 |
|---|
| Lim Chin Hu | Director | 2022-02-11 | Purchase | 2,000.0 | $51.5 |
|---|
| Chylak Robert Nestor | Vice President | 2021-12-14 | Sale | 168.0 | $56.49 |
|---|
| Wong Lester A | Chief Financial Officer | 2021-12-10 | Sale | 850.0 | $69.79 |
|---|
| Wong Lester A | Chief Financial Officer | 2021-12-10 | Sale | 2,360.0 | $69.06 |
|---|
| Wong Lester A | Chief Financial Officer | 2021-12-10 | Sale | 14,186.0 | $68.12 |
|---|
| Wong Lester A | Chief Financial Officer | 2021-12-10 | Sale | 12,604.0 | $67.14 |
|---|
| CHEN FUSEN ERNIE | President and CEO | 2021-12-09 | Sale | 10,000.0 | $72.95 |
|---|
| CHEN FUSEN ERNIE | President and CEO | 2021-12-08 | Sale | 12,300.0 | $68.16 |
|---|
| CHEN FUSEN ERNIE | President and CEO | 2021-12-08 | Sale | 12,700.0 | $67.7 |
|---|
| CHEN FUSEN ERNIE | President and CEO | 2021-12-08 | Sale | 12,250.0 | $66.28 |
|---|
| CHEN FUSEN ERNIE | President and CEO | 2021-12-08 | Sale | 12,750.0 | $65.43 |
|---|
| Chong Chan Pin | Executive Vice President | 2021-12-07 | Sale | 4,350.0 | $60.0 |
|---|
| Chong Chan Pin | Executive Vice President | 2021-12-07 | Sale | 10,517.0 | $65.0 |
|---|
| Chong Chan Pin | Executive Vice President | 2021-12-07 | Sale | 10,517.0 | $61.0 |
|---|
| Chylak Robert Nestor | Vice President | 2021-11-23 | Sale | 232.0 | $59.68 |
|---|
| Drake Stephen Ray | Vice President | 2021-09-07 | Sale | 1,199.0 | $74.71 |
|---|
| Soloveizik Zamir Shai | Vice President | 2021-08-06 | Sale | 2,500.0 | $65.0 |
|---|
| Lim Chin Hu | Director | 2021-06-11 | Sale | 5,000.0 | $56.0 |
|---|
| CHEN FUSEN ERNIE | President and CEO | 2021-06-10 | Sale | 10,000.0 | $56.24 |
|---|
| CHEN FUSEN ERNIE | President and CEO | 2021-06-09 | Sale | 23,571.0 | $56.82 |
|---|
| CHEN FUSEN ERNIE | President and CEO | 2021-06-09 | Sale | 16,429.0 | $56.24 |
|---|
| Wong Nelson MunPun | Senior Vice President | 2021-04-26 | Sale | 5,000.0 | $60.0 |
|---|
| Soloveizik Zamir Shai | Vice President | 2021-04-05 | Sale | 2,500.0 | $55.0 |
|---|
| Chong Chan Pin | Executive Vice President | 2021-03-18 | Sale | 300.0 | $51.0 |
|---|
| Chong Chan Pin | Executive Vice President | 2021-03-18 | Sale | 9,122.0 | $50.16 |
|---|
| Chong Chan Pin | Executive Vice President | 2021-03-17 | Sale | 10,578.0 | $51.07 |
|---|
| Wong Lester A | Chief Financial Officer | 2021-03-02 | Sale | 2,210.0 | $51.24 |
|---|
| Wong Lester A | Chief Financial Officer | 2021-03-02 | Sale | 30,790.0 | $50.5 |
|---|
| Milzcik Gregory F | Director | 2021-02-09 | Purchase | 2,310.0 | $43.31 |
|---|
| Soloveizik Zamir Shai | Vice President | 2021-01-08 | Sale | 2,500.0 | $35.0 |
|---|
| Soloveizik Zamir Shai | Vice President | 2020-11-18 | Sale | 2,500.0 | $30.0 |
|---|
| Wong Nelson MunPun | Senior Vice President | 2020-10-15 | Sale | 5,000.0 | $26.47 |
|---|
| Chong Chan Pin | Executive Vice President | 2020-08-12 | Sale | 1,662.0 | $25.33 |
|---|
| Chong Chan Pin | Executive Vice President | 2020-08-11 | Sale | 13,238.0 | $25.55 |
|---|
| Chong Chan Pin | Executive Vice President | 2020-08-10 | Sale | 3,500.0 | $25.01 |
|---|
| Chong Chan Pin | Executive Vice President | 2020-08-07 | Sale | 1,600.0 | $25.0 |
|---|
| Kong Peter T M | Director | 2020-03-13 | Purchase | 5,000.0 | $19.66 |
|---|
| BACHMAN BRIAN R | Director | 2020-01-02 | Sale | 1,000.0 | $27.5 |
|---|
| BACHMAN BRIAN R | Director | 2019-11-05 | Sale | 2,000.0 | $25.0 |
|---|
| Kong Peter T M | Director | 2019-05-20 | Purchase | 10,000.0 | $19.37 |
|---|
| Kong Peter T M | Director | 2018-11-27 | Purchase | 5,000.0 | $20.51 |
|---|
| BACHMAN BRIAN R | Director | 2018-10-01 | Sale | 400.0 | $24.05 |
|---|
| Kong Peter T M | Director | 2018-08-07 | Purchase | 5,000.0 | $26.89 |
|---|
| Sood Deepak | Vice President | 2018-07-13 | Sale | 20,000.0 | $28.0 |
|---|
| BACHMAN BRIAN R | Director | 2018-07-13 | Sale | 2,200.0 | $28.0 |
|---|
| BACHMAN BRIAN R | Director | 2018-07-10 | Sale | 300.0 | $26.0 |
|---|
| BACHMAN BRIAN R | Director | 2018-07-02 | Sale | 400.0 | $24.0 |
|---|
| Milzcik Gregory F | Director | 2018-06-05 | Purchase | 4,185.0 | $23.81 |
|---|
| BACHMAN BRIAN R | Director | 2018-04-13 | Sale | 300.0 | $26.0 |
|---|
| BACHMAN BRIAN R | Director | 2018-04-02 | Sale | 400.0 | $24.88 |
|---|
| BACHMAN BRIAN R | Director | 2018-03-21 | Sale | 300.0 | $26.0 |
|---|
| BACHMAN BRIAN R | Director | 2018-01-02 | Sale | 400.0 | $24.47 |
|---|
| BACHMAN BRIAN R | Director | 2017-11-16 | Sale | 500.0 | $26.25 |
|---|
| PIERCE GARRETT E | Director | 2017-10-05 | Sale | 592.0 | $22.03 |
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