K
Kulicke & Soffa
KLIC · HBM & Packaging
$107.42
-2.67 (-2.43%)
As of Jul 15, 2026 close
Insider Activity — Trailing 6 Months
Open-Market Buys
0
$0.0 · 0 lines · 0 insiders
Open-Market Sells
11
$16.4M · 11 lines · 10b5-1: 2/11
Net Shares (6M)
-175K
-0.33% of shares out
Active Insiders
10
4 officers · 6 directors
Latest Form 4
Jul 8
Yeo Mui Sung · Award · $0.0
Price & Insider Transactions
Marker size ∝ transaction valueClosing priceBuySell
Transactions
Sortable · open-market, awards & exercises| Type | Price | Held After | Filed | ||||
|---|---|---|---|---|---|---|---|
Yeo Mui Sung | Award | +407 RSU grant (A) | — | — | 59,604 | Jul 6, 2026 | |
RICHARDSON DAVID JEFFREY | Award | +407 RSU grant (A) | — | — | 1,958 | Jul 6, 2026 | |
Olson Jon A | Award | +407 RSU grant (A) | — | — | 21,761 | Jul 6, 2026 | |
Kong Peter T M | Award | +407 RSU grant (A) | — | — | 100,416 | Jul 6, 2026 | |
Milzcik Gregory F | Award | +407 RSU grant (A) | — | — | 79,144 | Jul 6, 2026 | |
Dignam Denise | Award | +407 RSU grant (A) | — | — | 11,611 | Jul 6, 2026 | |
Wong Lester A Interim CEO and CFO | Sell | -60,000 -54.2% of holdings | $121.71 | $7.3M | 50,743 | Jun 18, 2026 | |
WONG NELSON MUNPUN Senior Vice President | Sell | -15,000 -17.4% of holdings | $113.72 | $1.7M | 71,369 | Jun 12, 2026 | |
Kong Peter T M | Sell | -1,551 -1.5% of holdings | $110.00 | $170.6K | 100,009 | Jun 11, 2026 | |
Yeo Mui Sung | Sell | -20,000 -25.3% of holdings | $100.00 | $2.0M | 59,197 | May 20, 2026 | |
Lim Zi Yao General Counsel | Sell | -1,500 -6.6% of holdings | $102.98 | $154.5K | 21,214 | May 11, 2026 | |
Yeo Mui Sung | Award | +675 RSU grant (A) | — | — | 79,197 | Apr 6, 2026 | |
RICHARDSON DAVID JEFFREY | Award | +675 RSU grant (A) | — | — | 1,551 | Apr 6, 2026 | |
Olson Jon A | Award | +675 RSU grant (A) | — | — | 21,354 | Apr 6, 2026 | |
Kong Peter T M | Award | +675 RSU grant (A) | — | — | 101,560 | Apr 6, 2026 | |
Milzcik Gregory F | Award | +675 RSU grant (A) | — | — | 78,737 | Apr 6, 2026 | |
Dignam Denise | Award | +675 RSU grant (A) | — | — | 11,204 | Apr 6, 2026 | |
RICHARDSON DAVID JEFFREY | Sell | -9,364 -34.6% of holdings | $72.19 | $676.0K | 17,694 | Feb 25, 2026 | |
Yeo Mui Sung | Sell | -19,143 -19.6% of holdings | $71.98 | $1.4M | 78,522 | Feb 13, 2026 | |
Chylak Robert Nestor Senior Vice President | Sell | -7,098 -23.6% of holdings | $73.28 | $520.1K | 22,987 | Feb 10, 2026 | |
Lim Zi Yao General Counsel | Sell | -1,000 -4.2% of holdings | $71.54 | $71.5K | 22,714 | Feb 9, 2026 | |
WONG NELSON MUNPUN Senior Vice President | Sell10b5-1 | -39,800 -31.5% of holdings | $60.98 | $2.4M | 86,369 | Feb 5, 2026 | |
WONG NELSON MUNPUN Senior Vice President | Sell10b5-1 | -200 -0.2% of holdings | $60.00 | $12.0K | 126,169 | Jan 22, 2026 | |
WONG NELSON MUNPUN Senior Vice President | Sell10b5-1 | -30,000 -19.2% of holdings | $56.53 | $1.7M | 126,369 | Jan 12, 2026 | |
Yeo Mui Sung | Award | +876 RSU grant (A) | — | — | 97,665 | Jan 5, 2026 | |
RICHARDSON DAVID JEFFREY | Award | +876 RSU grant (A) | — | — | 876 | Jan 5, 2026 | |
Olson Jon A | Award | +876 RSU grant (A) | — | — | 20,679 | Jan 5, 2026 | |
Kong Peter T M | Award | +876 RSU grant (A) | — | — | 100,885 | Jan 5, 2026 | |
Dignam Denise | Award | +876 RSU grant (A) | — | — | 10,529 | Jan 5, 2026 | |
Milzcik Gregory F | Award | +876 RSU grant (A) | — | — | 78,062 | Jan 5, 2026 | |
RICHARDSON DAVID JEFFREY | Gift | +5,665 +26.5% of holdings | $0.00 | $0.0 | 27,058 | Dec 18, 2025 | |
RICHARDSON DAVID JEFFREY | Gift | -5,665 -100.0% of holdings | $0.00 | $0.0 | 0 | Dec 18, 2025 | |
WONG NELSON MUNPUN Senior Vice President | Sell | -5,004 -3.1% of holdings | $50.07 | $250.5K | 156,369 | Dec 8, 2025 | |
Lim Zi Yao General Counsel | Sell | -1,000 -4.0% of holdings | $45.00 | $45.0K | 23,714 | Dec 2, 2025 | |
Kong Peter T M | Award | +1,339 RSU grant (A) | — | — | 100,009 | Dec 1, 2025 | |
Wong Lester A Interim CEO and CFO | Award | +10,338 RSU grant (A) | — | — | 110,743 | Dec 1, 2025 | |
CHEN FUSEN ERNIE | Exercise | -1,920 strike $0.00 | — | — | 0 | Nov 20, 2025 | |
CHEN FUSEN ERNIE | Exercise | +1,920 strike $0.00 | $0.00 | $0.0 | 1,161,725 | Nov 20, 2025 | |
Wong Lester A Interim CEO and CFO | Exercise | -356 strike $0.00 | — | — | 0 | Nov 20, 2025 | |
Wong Lester A Interim CEO and CFO | Exercise | +356 strike $0.00 | $0.00 | $0.0 | 100,405 | Nov 20, 2025 | |
Chong Chan Pin Executive Vice President | Exercise | -174 strike $0.00 | — | — | 0 | Nov 20, 2025 | |
Chong Chan Pin Executive Vice President | Exercise | +174 strike $0.00 | $0.00 | $0.0 | 52,195 | Nov 20, 2025 | |
WONG NELSON MUNPUN Senior Vice President | Exercise | -166 strike $0.00 | — | — | 0 | Nov 20, 2025 | |
WONG NELSON MUNPUN Senior Vice President | Exercise | +166 strike $0.00 | $0.00 | $0.0 | 161,373 | Nov 20, 2025 | |
Chylak Robert Nestor Senior Vice President | Exercise | -142 strike $0.00 | — | — | 0 | Nov 20, 2025 | |
Chylak Robert Nestor Senior Vice President | Sell | -41 tax withholding (F) | $39.03 | $1.6K | 30,085 | Nov 20, 2025 | |
Chylak Robert Nestor Senior Vice President | Exercise | +142 strike $0.00 | $0.00 | $0.0 | 30,126 | Nov 20, 2025 | |
Chylak Robert Nestor Senior Vice President | Sell | -674 tax withholding (F) | $39.74 | $26.8K | 29,984 | Oct 16, 2025 | |
CHEN FUSEN ERNIE President and CEO | Exercise | -59,040 strike $0.00 | — | — | 0 | Oct 14, 2025 | |
CHEN FUSEN ERNIE President and CEO | Exercise | +59,040 strike $0.00 | $0.00 | $0.0 | 1,159,805 | Oct 14, 2025 |
Page 1 of 5
Net Insider Activity by Quarter
Most Active Insiders — Trailing 12 Months
Wong Lester A Interim CEO and CFO | 4 | 3 | -40,200 | $-7.3M | Jun 18, 2026 |
WONG NELSON MUNPUN Senior Vice President | 3 | 8 | -111,445 | $-7.2M | Jun 12, 2026 |
Yeo Mui Sung | 4 | 2 | -36,104 | $-3.4M | Jul 6, 2026 |
RICHARDSON DAVID JEFFREY | 5 | 2 | -6,325 | $-676.0K | Jul 6, 2026 |
Chylak Robert Nestor Senior Vice President | 3 | 8 | -2,361 | $-648.7K | Feb 10, 2026 |
Lim Zi Yao General Counsel | 1 | 3 | +4,097 | $-271.0K | May 11, 2026 |
Kong Peter T M | 5 | 1 | +2,827 | $-170.6K | Jul 6, 2026 |
Olson Jon A | 4 | 0 | +3,039 | +$0.0 | Jul 6, 2026 |
Parsed from SEC Form 4 filings via EDGAR. Open-market transactions (codes P/S) shown with awards, exercises and withholding for context; 10b5-1 tag indicates a pre-planned trade. Same-day lots by one insider consolidated; each row links to the filing index. Updated daily.