Nasdaq · CIK 0000056978
KLIC KULICKE & SOFFA INDUSTRIES INC
Insider trading from SEC Form 4. Last filing 5 d ago. Close $92.01 on Oct 9, 2026, +164% from the 52-week low and -31% from the high.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
14
with a Form 4 at this company
Price and insider trades, last year
KLICOct 9, 2026 · close 92.01
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at KULICKE & SOFFA INDUSTRIES INC, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 53Moderate | David Jeffrey Richardson director sell | $676k 9,364 shares | -35% | +167% from low-3% from high | |
| 60Notable | Mui Sung Yeo director sell | $1.4M 19,143 shares | -20% | +163% from low-4% from high | |
| 53Moderate | Robert Nestor Chylak Senior Vice President sell | $520k 7,098 shares | -24% | +175% from low0% from high | |
| 38Weak | Zi Yao Lim General Counsel sell | $72k 1,000 shares | -4% | +168% from low0% from high | |
| 45Moderate | Nelson Munpun Wong Senior Vice President sell | $2.4M 39,800 shares | -32% | +144% from low0% from high | |
| 0Weak | Nelson Munpun Wong Senior Vice President sell | $12k 200 shares | -0% | +119% from low0% from high | |
| 25Weak | Nelson Munpun Wong Senior Vice President sell | $1.7M 30,000 shares | -19% | +107% from low0% from high | |
| 36Weak | Nelson Munpun Wong Senior Vice President sell | $251k 5,004 shares | -3% | +77% from low-1% from high | |
| 29Weak | Zi Yao Lim General Counsel sell | $45k 1,000 shares | -4% | +65% from low-9% from high | |
| 45Moderate | Nelson Munpun Wong Senior Vice President sell | $1.1M 30,000 shares | -17% | +35% from low-25% from high | |
| 59Moderate | Robert Nestor Chylak Senior Vice President sell | $564k 11,391 shares | -35% | - | |
| 65Notable | Chin Hu Lim director sell | $1.4M 30,000 shares | -33% | - | |
| 65Notable | Fusen Ernie Chen President and CEO sell | $3.9M 80,000 shares | -7% | - | |
| 72Notable | Lester A Wong Chief Financial Officer sell | $2.8M 60,000 shares | -43% | - | |
| 60Notable | Nelson Munpun Wong Senior Vice President sell | $1.4M 30,000 shares | -14% | - | |
| 65Notable | Chan Pin Chong Executive Vice President sell | $2.1M 45,000 shares | -49% | - |
Transactions
The last 100 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | Mui Sung Yeo director | AGrant or award Common Stock | +493 | $0.00 | $0 | 60,097 | 5 d ago |
| Oct 5, 2026 | Peter T M Kong director | AGrant or award Common Stock | +493 | $0.00 | $0 | 100,909 | 5 d ago |
| Oct 5, 2026 | Jon A Olson director | AGrant or award Common Stock | +493 | $0.00 | $0 | 22,254 | 5 d ago |
| Oct 5, 2026 | Gregory F Milzcik director | AGrant or award Common Stock | +493 | $0.00 | $0 | 79,637 | 5 d ago |
| Oct 5, 2026 | Denise Dignam director | AGrant or award Common Stock | +493 | $0.00 | $0 | 12,104 | 5 d ago |
| Oct 5, 2026 | David Jeffrey Richardson director | AGrant or award Common Stock | +493 | $0.00 | $0 | 2,451 | 5 d ago |
| Sep 1, 2026 | Lester A Wong CFO | AGrant or award Common Stock | +6,038 | $0.00 | $0 | 56,781 | 40 d ago |
| Sep 1, 2026 | Rajendra K Talluri CEO | AGrant or award Common Stock | +89,697 | $0.00 | $0 | 89,697 | 41 d ago |
| Feb 25, 2026 | David Jeffrey Richardson director | SOpen-market sale Common Stockindirect: By Family Trust | -9,364 | $72.20 | $676k | 17,694 | Feb 27, 2026 |
| Feb 13, 2026 | Mui Sung Yeo director | SOpen-market sale Common Stock | -19,143 | $71.98 | $1.4M | 78,522 | Feb 17, 2026 |
| Feb 10, 2026 | Robert Nestor Chylak Senior Vice President | SOpen-market sale Common Stock | -7,098 | $73.28 | $520k | 22,987 | Feb 11, 2026 |
| Feb 9, 2026 | Zi Yao Lim General Counsel | SOpen-market sale Common Stock | -1,000 | $71.54 | $72k | 22,714 | Feb 11, 2026 |
| Feb 5, 2026 | Nelson Munpun Wong Senior Vice President | SOpen-market sale Common Stock10b5-1 | -39,800 | $60.98 | $2.4M | 86,369 | Feb 9, 2026 |
| Jan 22, 2026 | Nelson Munpun Wong Senior Vice President | SOpen-market sale Common Stock10b5-1 | -200 | $60.00 | $12k | 126,169 | Jan 26, 2026 |
| Jan 12, 2026 | Nelson Munpun Wong Senior Vice President | SOpen-market sale Common Stock10b5-1 | -30,000 | $56.53 | $1.7M | 126,369 | Jan 14, 2026 |
| Jan 5, 2026 | Denise Dignam director | AGrant or award Common Stock | +876 | $0.00 | $0 | 10,529 | Jan 7, 2026 |
| Jan 5, 2026 | David Jeffrey Richardson director | AGrant or award Common Stock | +876 | $0.00 | $0 | 876 | Jan 7, 2026 |
| Jan 5, 2026 | Jon A Olson director | AGrant or award Common Stock | +876 | $0.00 | $0 | 20,679 | Jan 7, 2026 |
| Jan 5, 2026 | Peter T M Kong director | AGrant or award Common Stock | +876 | $0.00 | $0 | 100,885 | Jan 7, 2026 |
| Jan 5, 2026 | Mui Sung Yeo director | AGrant or award Common Stock | +876 | $0.00 | $0 | 97,665 | Jan 7, 2026 |
| Jan 5, 2026 | Gregory F Milzcik director | AGrant or award Common Stock | +876 | $0.00 | $0 | 78,062 | Jan 7, 2026 |
| Dec 18, 2025 | David Jeffrey Richardson director | GGift Common Stock | -5,665 | $0.00 | $0 | 0 | Dec 19, 2025 |
| Dec 18, 2025 | David Jeffrey Richardson director | GGift Common Stockindirect: By Family Trust | +5,665 | $0.00 | $0 | 27,058 | Dec 19, 2025 |
| Dec 8, 2025 | Nelson Munpun Wong Senior Vice President | SOpen-market sale Common Stock | -5,004 | $50.07 | $251k | 156,369 | Dec 10, 2025 |
| Dec 1, 2025 | Lester A Wong Interim CEO and CFO | AGrant or award Common Stock | +10,338 | $0.00 | $0 | 110,743 | Dec 3, 2025 |
| Dec 1, 2025 | Peter T M Kong director | AGrant or award Common Stock | +1,339 | $0.00 | $0 | 100,009 | Dec 3, 2025 |
| Dec 2, 2025 | Zi Yao Lim General Counsel | SOpen-market sale Common Stock | -1,000 | $45.00 | $45k | 23,714 | Dec 3, 2025 |
| Nov 20, 2025 | Robert Nestor Chylak Senior Vice President | MOption exercise Common Stock | +142 | $0.00 | $0 | 30,126 | Nov 24, 2025 |
| Nov 20, 2025 | Lester A Wong Interim CEO and CFO | MOption exercise Common Stock | +356 | $0.00 | $0 | 100,405 | Nov 24, 2025 |
| Nov 20, 2025 | Nelson Munpun Wong Senior Vice President | MOption exercise Common Stock | +166 | $0.00 | $0 | 161,373 | Nov 24, 2025 |
| Nov 20, 2025 | Fusen Ernie Chen President and CEO | MOption exercise Common Stock | +1,920 | $0.00 | $0 | 1,161,725 | Nov 24, 2025 |
| Nov 20, 2025 | Chan Pin Chong Executive Vice President | MOption exercise Common Stock | +174 | $0.00 | $0 | 52,195 | Nov 24, 2025 |
| Nov 20, 2025 | Robert Nestor Chylak Senior Vice President | FTax withholding Common Stock | -41 | $39.03 | $1,600 | 30,085 | Nov 24, 2025 |
| Nov 20, 2025 | Lester A Wong Interim CEO and CFO | MOption exercise Performance Share Unitsderivative | -356 | $0.00 | $0 | 0 | Nov 24, 2025 |
| Nov 20, 2025 | Nelson Munpun Wong Senior Vice President | MOption exercise Performance Share Unitsderivative | -166 | $0.00 | $0 | 0 | Nov 24, 2025 |
| Nov 20, 2025 | Fusen Ernie Chen President and CEO | MOption exercise Performance Share Unitsderivative | -1,920 | $0.00 | $0 | 0 | Nov 24, 2025 |
| Nov 20, 2025 | Chan Pin Chong Executive Vice President | MOption exercise Performance Share Unitsderivative | -174 | $0.00 | $0 | 0 | Nov 24, 2025 |
| Nov 20, 2025 | Robert Nestor Chylak Senior Vice President | MOption exercise Performance Share Unitsderivative | -142 | $0.00 | $0 | 0 | Nov 24, 2025 |
| Oct 16, 2025 | Robert Nestor Chylak Senior Vice President | FTax withholding Common Stock | -674 | $39.74 | $27k | 29,984 | Oct 17, 2025 |
| Oct 13, 2025 | Robert Nestor Chylak Senior Vice President | AGrant or award Common Stock | +7,982 | $0.00 | $0 | 28,210 | Oct 15, 2025 |
| Oct 14, 2025 | Fusen Ernie Chen President and CEO | MOption exercise Common Stock | +59,040 | $0.00 | $0 | 1,159,805 | Oct 15, 2025 |
| Oct 14, 2025 | Chan Pin Chong Executive Vice President | MOption exercise Common Stock | +5,375 | $0.00 | $0 | 52,021 | Oct 15, 2025 |
| Oct 13, 2025 | Lester A Wong Chief Financial Officer | AGrant or award Common Stock | +9,462 | $0.00 | $0 | 89,098 | Oct 15, 2025 |
| Oct 13, 2025 | Nelson Munpun Wong Senior Vice President | AGrant or award Common Stock | +8,559 | $0.00 | $0 | 156,092 | Oct 15, 2025 |
| Oct 13, 2025 | Zi Yao Lim General Counsel | AGrant or award Common Stock | +7,597 | $0.00 | $0 | 24,714 | Oct 15, 2025 |
| Oct 14, 2025 | Fusen Ernie Chen President and CEO | MOption exercise Performance Share Unitsderivative | -59,040 | $0.00 | $0 | 0 | Oct 15, 2025 |
| Oct 14, 2025 | Chan Pin Chong Executive Vice President | MOption exercise Performance Share Unitsderivative | -5,375 | $0.00 | $0 | 0 | Oct 15, 2025 |
| Oct 14, 2025 | Robert Nestor Chylak Senior Vice President | MOption exercise Common Stock | +4,368 | $0.00 | $0 | 32,578 | Oct 15, 2025 |
| Oct 14, 2025 | Lester A Wong Chief Financial Officer | MOption exercise Common Stock | +10,951 | $0.00 | $0 | 100,049 | Oct 15, 2025 |
| Oct 14, 2025 | Nelson Munpun Wong Senior Vice President | MOption exercise Common Stock | +5,115 | $0.00 | $0 | 161,207 | Oct 15, 2025 |
| Oct 14, 2025 | Robert Nestor Chylak Senior Vice President | FTax withholding Common Stock | -675 | $40.05 | $27k | 31,903 | Oct 15, 2025 |
| Oct 14, 2025 | Lester A Wong Chief Financial Officer | MOption exercise Performance Share Unitsderivative | -10,951 | $0.00 | $0 | 0 | Oct 15, 2025 |
| Oct 14, 2025 | Nelson Munpun Wong Senior Vice President | MOption exercise Performance Share Unitsderivative | -5,115 | $0.00 | $0 | 0 | Oct 15, 2025 |
| Oct 14, 2025 | Robert Nestor Chylak Senior Vice President | FTax withholding Common Stock | -1,245 | $40.05 | $50k | 30,658 | Oct 15, 2025 |
| Oct 14, 2025 | Robert Nestor Chylak Senior Vice President | MOption exercise Performance Share Unitsderivative | -4,368 | $0.00 | $0 | 0 | Oct 15, 2025 |
| Oct 11, 2025 | Robert Nestor Chylak Senior Vice President | FTax withholding Common Stock | -610 | $38.18 | $23k | 20,228 | Oct 14, 2025 |
| Oct 6, 2025 | Denise Dignam director | AGrant or award Common Stock | +1,081 | $0.00 | $0 | 9,653 | Oct 7, 2025 |
| Oct 6, 2025 | Gregory F Milzcik director | AGrant or award Common Stock | +1,081 | $0.00 | $0 | 77,186 | Oct 7, 2025 |
| Oct 6, 2025 | David Jeffrey Richardson director | AGrant or award Common Stock | +1,081 | $0.00 | $0 | 5,665 | Oct 7, 2025 |
| Oct 6, 2025 | Jon A Olson director | AGrant or award Common Stock | +1,081 | $0.00 | $0 | 19,803 | Oct 7, 2025 |
| Oct 6, 2025 | Peter T M Kong director | AGrant or award Common Stock | +1,081 | $0.00 | $0 | 98,670 | Oct 7, 2025 |
| Oct 6, 2025 | Mui Sung Yeo director | AGrant or award Common Stock | +1,081 | $0.00 | $0 | 96,789 | Oct 7, 2025 |
| Aug 12, 2025 | Nelson Munpun Wong Senior Vice President | SOpen-market sale Common Stock | -30,000 | $37.07 | $1.1M | 147,533 | Aug 14, 2025 |
| Jul 1, 2025 | Denise Dignam director | AGrant or award Common Stock | +1,260 | $0.00 | $0 | 8,572 | Jul 3, 2025 |
| Jul 1, 2025 | Gregory F Milzcik director | AGrant or award Common Stock | +1,260 | $0.00 | $0 | 76,105 | Jul 3, 2025 |
| Jul 1, 2025 | David Jeffrey Richardson director | AGrant or award Common Stock | +1,260 | $0.00 | $0 | 4,584 | Jul 3, 2025 |
| Jul 1, 2025 | Jon A Olson director | AGrant or award Common Stock | +1,260 | $0.00 | $0 | 18,722 | Jul 3, 2025 |
| Jul 1, 2025 | Peter T M Kong director | AGrant or award Common Stock | +1,260 | $0.00 | $0 | 97,589 | Jul 3, 2025 |
| Jul 1, 2025 | Mui Sung Yeo director | AGrant or award Common Stock | +1,260 | $0.00 | $0 | 95,708 | Jul 3, 2025 |
| Apr 1, 2025 | Denise Dignam director | AGrant or award Common Stock | +1,343 | $0.00 | $0 | 7,312 | Apr 3, 2025 |
| Apr 1, 2025 | Mui Sung Yeo director | AGrant or award Common Stock | +1,343 | $0.00 | $0 | 94,448 | Apr 3, 2025 |
| Apr 1, 2025 | David Jeffrey Richardson director | AGrant or award Common Stock | +1,343 | $0.00 | $0 | 3,324 | Apr 3, 2025 |
| Apr 1, 2025 | Jon A Olson director | AGrant or award Common Stock | +1,343 | $0.00 | $0 | 17,462 | Apr 3, 2025 |
| Apr 1, 2025 | Peter T M Kong director | AGrant or award Common Stock | +1,343 | $0.00 | $0 | 96,329 | Apr 3, 2025 |
| Apr 1, 2025 | Gregory F Milzcik director | AGrant or award Common Stock | +1,343 | $0.00 | $0 | 74,845 | Apr 3, 2025 |
| Jan 2, 2025 | Denise Dignam director | AGrant or award Common Stock | +956 | $0.00 | $0 | 5,969 | Jan 6, 2025 |
| Jan 2, 2025 | Mui Sung Yeo director | AGrant or award Common Stock | +956 | $0.00 | $0 | 93,105 | Jan 6, 2025 |
| Jan 2, 2025 | David Jeffrey Richardson director | AGrant or award Common Stock | +956 | $0.00 | $0 | 1,981 | Jan 6, 2025 |
| Jan 2, 2025 | Jon A Olson director | AGrant or award Common Stock | +956 | $0.00 | $0 | 16,119 | Jan 6, 2025 |
| Jan 2, 2025 | Chin Hu Lim director | AGrant or award Common Stock | +956 | $0.00 | $0 | 60,657 | Jan 6, 2025 |
| Jan 2, 2025 | Peter T M Kong director | AGrant or award Common Stock | +956 | $0.00 | $0 | 94,986 | Jan 6, 2025 |
| Jan 2, 2025 | Gregory F Milzcik director | AGrant or award Common Stock | +956 | $0.00 | $0 | 73,502 | Jan 6, 2025 |
| Dec 12, 2024 | Gregory F Milzcik director | GGift Common Stock | -5,046 | $0.00 | $0 | 72,546 | Dec 16, 2024 |
| Dec 9, 2024 | Robert Nestor Chylak Senior Vice President | SOpen-market sale Common Stock | -11,391 | $49.52 | $564k | 20,838 | Dec 10, 2024 |
| Dec 6, 2024 | Chin Hu Lim director | SOpen-market sale Common Stock | -30,000 | $48.11 | $1.4M | 59,701 | Dec 10, 2024 |
| Dec 5, 2024 | Fusen Ernie Chen President and CEO | SOpen-market sale Common Stock | -80,000 | $48.29 | $3.9M | 1,100,765 | Dec 6, 2024 |
| Nov 21, 2024 | Nelson Munpun Wong Senior Vice President | SOpen-market sale Common Stock | -30,000 | $47.56 | $1.4M | 177,533 | Nov 22, 2024 |
| Nov 20, 2024 | Lester A Wong Chief Financial Officer | SOpen-market sale Common Stock | -60,000 | $46.37 | $2.8M | 79,636 | Nov 22, 2024 |
| Nov 19, 2024 | Chan Pin Chong Executive Vice President | SOpen-market sale Common Stock | -9,730 | $46.07 | $448k | 81,916 | Nov 21, 2024 |
| Nov 20, 2024 | Chan Pin Chong Executive Vice President | SOpen-market sale Common Stock | -35,270 | $46.27 | $1.6M | 46,646 | Nov 21, 2024 |
| Nov 14, 2024 | Fusen Ernie Chen President and CEO | MOption exercise Common Stock | +1,219 | $0.00 | $0 | 1,180,765 | Nov 18, 2024 |
| Nov 14, 2024 | Chan Pin Chong Executive Vice President | MOption exercise Common Stock | +128 | $0.00 | $0 | 91,646 | Nov 18, 2024 |
| Nov 14, 2024 | Robert Nestor Chylak Senior Vice President | MOption exercise Common Stock | +101 | $0.00 | $0 | 32,258 | Nov 18, 2024 |
| Nov 14, 2024 | Nelson Munpun Wong Senior Vice President | MOption exercise Common Stock | +128 | $0.00 | $0 | 207,533 | Nov 18, 2024 |
| Nov 14, 2024 | Lester A Wong Chief Financial Officer | MOption exercise Common Stock | +260 | $0.00 | $0 | 139,636 | Nov 18, 2024 |
| Nov 14, 2024 | Fusen Ernie Chen President and CEO | MOption exercise Performance Share Unitsderivative | -1,219 | $0.00 | $0 | 0 | Nov 18, 2024 |
| Nov 14, 2024 | Chan Pin Chong Executive Vice President | MOption exercise Performance Share Unitsderivative | -128 | $0.00 | $0 | 0 | Nov 18, 2024 |
| Nov 14, 2024 | Lester A Wong Chief Financial Officer | MOption exercise Performance Share Unitsderivative | -260 | $0.00 | $0 | 0 | Nov 18, 2024 |
| Nov 14, 2024 | Robert Nestor Chylak Senior Vice President | FTax withholding Common Stock | -29 | $45.61 | $1,323 | 32,229 | Nov 18, 2024 |
| Nov 14, 2024 | Nelson Munpun Wong Senior Vice President | MOption exercise Performance Share Unitsderivative | -128 | $0.00 | $0 | 0 | Nov 18, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Fusen Ernie ChenPresident and CEO
- Chan Pin ChongExecutive Vice President
- Robert Nestor ChylakSenior Vice President
- Denise Dignamceo, president, officer, director
- Peter T M Kongdirector
- Chin Hu Limdirector
- Zi Yao LimGeneral Counsel
- Gregory F Milzcikdirector
- Jon A Olsondirector
- David Jeffrey Richardsondirector
- Rajendra K TalluriCEO
- Nelson Munpun WongSenior Vice President
- Lester A WongInterim CEO and CFO
- Mui Sung Yeodirector
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.