Kulicke & Soffa Industries's top three insider shareholders as of March 23, 2026 are Fusen Ernie Chen (Director, 1.16Mn shares), Lester A Wong (Interim Ceo And Cfo, 110.74K shares), Peter T M Kong (Director, 100.89K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Fusen Ernie Chen | 1,161,725 | 0 | 24 Nov, 2025 | |
| Lester A Wong | Interim Ceo And Cfo | 110,743 | 0 | 03 Dec, 2025 |
| Peter T M Kong | 100,885 | 0 | 07 Jan, 2026 | |
| Nelson Munpun Wong | Senior Vice President | 86,369 | 0 | 09 Feb, 2026 |
| Mui Sung Yeo | 78,522 | 0 | 17 Feb, 2026 | |
| Gregory F Milzcik | 78,062 | 0 | 07 Jan, 2026 | |
| Chin Hu Lim | 60,657 | 0 | 06 Jan, 2025 | |
| Chan Pin Chong | Executive Vice President | 52,195 | 0 | 24 Nov, 2025 |
| Stephen Ray Drake | Vice President | 32,751 | 0 | 01 Dec, 2023 |
| Robert Nestor Chylak | Senior Vice President | 22,987 | 0 | 11 Feb, 2026 |
| Zi Yao Lim | General Counsel | 22,714 | 0 | 11 Feb, 2026 |
| Zamir Shai Soloveizik | Vice President | 21,870 | 0 | 22 Nov, 2021 |
| Jon A Olson | 20,679 | 0 | 07 Jan, 2026 | |
| David Jeffrey Richardson | 0 | 17,694 | 27 Feb, 2026 | |
| Denise Dignam | 10,529 | 0 | 07 Jan, 2026 | |
| David Jeffrey Richardson | 876 | 0 | 07 Jan, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 25 Feb, 2026 | David Jeffrey Richardson | Common Stock | D | 9,364 | $72.20 | 17,694 | I | S |
| 13 Feb, 2026 | Mui Sung Yeo | Common Stock | D | 19,143 | $71.98 | 78,522 | D | S |
| 09 Feb, 2026 | Zi Yao Lim | Common Stock | D | 1,000 | $71.54 | 22,714 | D | S |
| 10 Feb, 2026 | Robert Nestor Chylak | Common Stock | D | 7,098 | $73.28 | 22,987 | D | S |
| 05 Feb, 2026 | Nelson Munpun Wong | Common Stock | D | 39,800 | $60.98 | 86,369 | D | S |
| 22 Jan, 2026 | Nelson Munpun Wong | Common Stock | D | 200 | $60.00 | 126,169 | D | S |
| 12 Jan, 2026 | Nelson Munpun Wong | Common Stock | D | 30,000 | $56.53 | 126,369 | D | S |
| 05 Jan, 2026 | Jon A Olson | Common Stock | A | 876 | $0.00 | 20,679 | D | A |
| 05 Jan, 2026 | Mui Sung Yeo | Common Stock | A | 876 | $0.00 | 97,665 | D | A |
| 05 Jan, 2026 | Peter T M Kong | Common Stock | A | 876 | $0.00 | 100,885 | D | A |
| 05 Jan, 2026 | Denise Dignam | Common Stock | A | 876 | $0.00 | 10,529 | D | A |
| 05 Jan, 2026 | David Jeffrey Richardson | Common Stock | A | 876 | $0.00 | 876 | D | A |
| 05 Jan, 2026 | Gregory F Milzcik | Common Stock | A | 876 | $0.00 | 78,062 | D | A |
| 18 Dec, 2025 | David Jeffrey Richardson | Common Stock | D | 5,665 | $0.00 | 0 | D | G |
| 18 Dec, 2025 | David Jeffrey Richardson | Common Stock | A | 5,665 | $0.00 | 27,058 | I | G |
| 08 Dec, 2025 | Nelson Munpun Wong | Common Stock | D | 5,004 | $50.07 | 156,369 | D | S |
| 02 Dec, 2025 | Zi Yao Lim | Common Stock | D | 1,000 | $45.00 | 23,714 | D | S |
| 01 Dec, 2025 | Peter T M Kong | Common Stock | A | 1,339 | $0.00 | 100,009 | D | A |
| 01 Dec, 2025 | Lester A Wong | Common Stock | A | 10,338 | $0.00 | 110,743 | D | A |
| 20 Nov, 2025 | Nelson Munpun Wong | Common Stock | A | 166 | $0.00 | 161,373 | D | M |