Kulicke & Soffa Industries Inc. insider trading
This tab shows only the shares insiders bought or sold on the open market in the last twelve months (Form 4 codes P and S). Grants, option exercises, shares held back for tax and gifts are left out on purpose, so what is left is insiders trading at the market price like anyone else.
In the last twelve months insiders at Kulicke & Soffa Industries Inc. filed 14 open-market sales worth $18.4 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Wong Lester A, Interim CEO and CFO, sold 60,000 shares at $121.71 on 18 June 2026, filed 22 June 2026.
| Traded | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 18 June 2026 | Wong Lester A | Interim CEO and CFO | Sale | 60,000 | $121.71 | $7.3 million | Form 4 |
| 12 June 2026 | Wong Nelson Munpun | Senior Vice President | Sale | 15,000 | $113.72 | $1.7 million | Form 4 |
| 11 June 2026 | Kong Peter T M | Director | Sale | 1,551 | $110.00 | $170,610 | Form 4 |
| 20 May 2026 | Yeo Mui Sung | Director | Sale | 20,000 | $100.00 | $2.0 million | Form 4 |
| 11 May 2026 | Lim Zi Yao | General Counsel | Sale | 1,500 | $102.98 | $154,463 | Form 4 |
| 25 February 2026 | Richardson David Jeffrey | Director | Sale | 9,364 | $72.19 | $676,034 | Form 4 |
| 13 February 2026 | Yeo Mui Sung | Director | Sale | 19,143 | $71.98 | $1.4 million | Form 4 |
| 10 February 2026 | Chylak Robert Nestor | Senior Vice President | Sale | 7,098 | $73.28 | $520,116 | Form 4 |
| 9 February 2026 | Lim Zi Yao | General Counsel | Sale | 1,000 | $71.54 | $71,540 | Form 4 |
| 5 February 2026 | Wong Nelson Munpun | Senior Vice President | Sale | 39,800 | $60.98 | $2.4 million | Form 4 |
| 22 January 2026 | Wong Nelson Munpun | Senior Vice President | Sale | 200 | $60.00 | $12,000 | Form 4 |
| 12 January 2026 | Wong Nelson Munpun | Senior Vice President | Sale | 30,000 | $56.53 | $1.7 million | Form 4 |
| 8 December 2025 | Wong Nelson Munpun | Senior Vice President | Sale | 5,004 | $50.07 | $250,532 | Form 4 |
| 2 December 2025 | Lim Zi Yao | General Counsel | Sale | 1,000 | $45.00 | $45,000 | Form 4 |
A filing with several lines appears once per line.
Source
Form 4 filings on EDGAR for Kulicke & Soffa Industries Inc.: the company's filing index.
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