DIMETRICS
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 value
Closing 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.