Kulicke & Soffa Industries Inc. (KLIC)
Kulicke & Soffa Industries Inc. (KLIC) Insider Trading
Directors, officers and holders of more than 10% of KLIC report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 160 transactions on file: 0 with code P, 12 with code S and 38 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | Chylak Robert Nestor | Senior Vice President | F Tax Payment | 1,029 | $78.63 | $80,910 |
| Oct 14, 2026 | Chylak Robert Nestor | Senior Vice President | A Award | 5,753 | Not measured | Not measured |
| Oct 14, 2026 | Wong Lester A | CFO | A Award | 6,424 | Not measured | Not measured |
| Oct 14, 2026 | Lim Zi Yao | General Counsel | A Award | 4,071 | Not measured | Not measured |
| Oct 14, 2026 | Talluri Rajendra K | CEO | A Award | 28,398 | Not measured | Not measured |
| Oct 14, 2026 | WONG NELSON MUNPUN | Senior Vice President | A Award | 5,734 | Not measured | Not measured |
| Oct 13, 2026 | Chylak Robert Nestor | Senior Vice President | F Tax Payment | 1,157 | $88.54 | $102,441 |
| Oct 11, 2026 | Chylak Robert Nestor | Senior Vice President | F Tax Payment | 610 | $47.44 | $28,938 |
| Oct 11, 2026 | Chylak Robert Nestor | Senior Vice President | M Exercise | 9,498 | Not measured | Not measured |
| Oct 11, 2026 | Wong Lester A | CFO | M Exercise | 19,225 | Not measured | Not measured |
| Oct 11, 2026 | WONG NELSON MUNPUN | Senior Vice President | M Exercise | 10,986 | Not measured | Not measured |
| Oct 11, 2026 | Chylak Robert Nestor | Senior Vice President | M Exercise | 9,498 | Not measured | Not measured |
| Oct 11, 2026 | Wong Lester A | CFO | M Exercise | 19,225 | Not measured | Not measured |
| Oct 11, 2026 | WONG NELSON MUNPUN | Senior Vice President | M Exercise | 10,986 | Not measured | Not measured |
| Oct 11, 2026 | Chylak Robert Nestor | Senior Vice President | F Tax Payment | 3,338 | $47.44 | $158,355 |
| Oct 5, 2026 | Milzcik Gregory F | Director | A Award | 493 | Not measured | Not measured |
| Oct 5, 2026 | Yeo Mui Sung | Director | A Award | 493 | Not measured | Not measured |
| Oct 5, 2026 | RICHARDSON DAVID JEFFREY | Director | A Award | 493 | Not measured | Not measured |
| Oct 5, 2026 | Olson Jon A | Director | A Award | 493 | Not measured | Not measured |
| Oct 5, 2026 | Kong Peter T M | Director | A Award | 493 | Not measured | Not measured |
| Oct 5, 2026 | Dignam Denise | Director | A Award | 493 | Not measured | Not measured |
| Sep 1, 2026 | Wong Lester A | CFO | A Award | 6,038 | Not measured | Not measured |
| Sep 1, 2026 | Talluri Rajendra K | CEO | A Award | 89,697 | Not measured | Not measured |
| Jul 6, 2026 | Milzcik Gregory F | Director | A Award | 407 | Not measured | Not measured |
| Jul 6, 2026 | Dignam Denise | Director | A Award | 407 | Not measured | Not measured |
| Jul 6, 2026 | Yeo Mui Sung | Director | A Award | 407 | Not measured | Not measured |
| Jul 6, 2026 | RICHARDSON DAVID JEFFREY | Director | A Award | 407 | Not measured | Not measured |
| Jul 6, 2026 | Olson Jon A | Director | A Award | 407 | Not measured | Not measured |
| Jul 6, 2026 | Kong Peter T M | Director | A Award | 407 | Not measured | Not measured |
| Jun 18, 2026 | Wong Lester A | CFO | S Sale | 60,000 | $121.71 | $7,302,552 |
| Jun 12, 2026 | WONG NELSON MUNPUN | Senior Vice President | S Sale | 15,000 | $113.72 | $1,705,788 |
| Jun 11, 2026 | Kong Peter T M | Director | S Sale | 1,551 | $110.00 | $170,610 |
| May 20, 2026 | Yeo Mui Sung | Director | S Sale | 20,000 | $100.00 | $2,000,000 |
| May 11, 2026 | Lim Zi Yao | General Counsel | S Sale | 1,500 | $102.98 | $154,463 |
| Apr 6, 2026 | Dignam Denise | Director | A Award | 675 | Not measured | Not measured |
| Apr 6, 2026 | Milzcik Gregory F | Director | A Award | 675 | Not measured | Not measured |
| Apr 6, 2026 | RICHARDSON DAVID JEFFREY | Director | A Award | 675 | Not measured | Not measured |
| Apr 6, 2026 | Olson Jon A | Director | A Award | 675 | Not measured | Not measured |
| Apr 6, 2026 | Yeo Mui Sung | Director | A Award | 675 | Not measured | Not measured |
| Apr 6, 2026 | Kong Peter T M | Director | A Award | 675 | Not measured | Not measured |
| Feb 25, 2026 | RICHARDSON DAVID JEFFREY | Director | S Sale | 9,364 | $72.19 | $676,034 |
| Feb 13, 2026 | Yeo Mui Sung | Director | S Sale | 19,143 | $71.98 | $1,377,974 |
| Feb 10, 2026 | Chylak Robert Nestor | Senior Vice President | S Sale | 7,098 | $73.28 | $520,116 |
| Feb 9, 2026 | Lim Zi Yao | General Counsel | S Sale | 1,000 | $71.54 | $71,540 |
| Feb 5, 2026 | WONG NELSON MUNPUN | Senior Vice President | S Sale | 39,800 | $60.98 | $2,426,837 |
| Jan 22, 2026 | WONG NELSON MUNPUN | Senior Vice President | S Sale | 200 | $60.00 | $12,000 |
| Jan 12, 2026 | WONG NELSON MUNPUN | Senior Vice President | S Sale | 30,000 | $56.53 | $1,695,780 |
| Jan 5, 2026 | Kong Peter T M | Director | A Award | 876 | Not measured | Not measured |
| Jan 5, 2026 | Milzcik Gregory F | Director | A Award | 876 | Not measured | Not measured |
| Jan 5, 2026 | Yeo Mui Sung | Director | A Award | 876 | Not measured | Not measured |
The full Form 4 history is on the KLIC company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.