SEC Form 4 · Updated Daily

KLIC

— KULICKE AND SOFFA INDUSTRIES, INC. Ownership

Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.

Financials Ownership

Current Reporting Owners

Owner	Role	Shares Owned	As Of	Last Activity
CHEN FUSEN ERNIE	Director	1,161,725	2025-11-20	M
Kong Peter T M	Director	100,416	2026-07-06	A
Talluri Rajendra K	Director · Officer	89,697	2026-09-01	A
Milzcik Gregory F	Director	79,144	2026-07-06	A
WONG NELSON MUNPUN	Officer	71,369	2026-06-12	S
Yeo Mui Sung	Director	59,604	2026-07-06	A
Wong Lester A	Officer	56,781	2026-09-01	A
Chong Chan Pin	Officer	52,195	2025-11-20	M
Chylak Robert Nestor	Officer	22,987	2026-02-10	S
Olson Jon A	Director	21,761	2026-07-06	A
Lim Zi Yao	Officer	21,214	2026-05-11	S
Dignam Denise	Officer	11,611	2026-07-06	A
RICHARDSON DAVID JEFFREY	Director	1,958	2026-07-06	A

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
2026-09-01	Talluri Rajendra K	Grant / award	89,697	$0.00	89,697
2026-09-01	Wong Lester A	Grant / award	6,038	$0.00	56,781
2026-07-06	Yeo Mui Sung	Grant / award	407	$0.00	59,604
2026-07-06	RICHARDSON DAVID JEFFREY	Grant / award	407	$0.00	1,958
2026-07-06	Olson Jon A	Grant / award	407	$0.00	21,761
2026-07-06	Kong Peter T M	Grant / award	407	$0.00	100,416
2026-07-06	Milzcik Gregory F	Grant / award	407	$0.00	79,144
2026-07-06	Dignam Denise	Grant / award	407	$0.00	11,611
2026-06-18	Wong Lester A	Open-market sale	60,000	$121.71	50,743
2026-06-12	WONG NELSON MUNPUN	Open-market sale	15,000	$113.72	71,369
2026-06-11	Kong Peter T M	Open-market sale	1,551	$110.00	100,009
2026-05-20	Yeo Mui Sung	Open-market sale	20,000	$100.00	59,197
2026-05-11	Lim Zi Yao	Open-market sale	1,500	$102.98	21,214
2026-04-06	Yeo Mui Sung	Grant / award	675	$0.00	79,197
2026-04-06	RICHARDSON DAVID JEFFREY	Grant / award	675	$0.00	1,551
2026-04-06	Olson Jon A	Grant / award	675	$0.00	21,354
2026-04-06	Kong Peter T M	Grant / award	675	$0.00	101,560
2026-04-06	Milzcik Gregory F	Grant / award	675	$0.00	78,737
2026-04-06	Dignam Denise	Grant / award	675	$0.00	11,204
2026-02-25	RICHARDSON DAVID JEFFREY	Open-market sale	9,364	$72.19	17,694
2026-02-13	Yeo Mui Sung	Open-market sale	19,143	$71.98	78,522
2026-02-10	Chylak Robert Nestor	Open-market sale	7,098	$73.28	22,987
2026-02-09	Lim Zi Yao	Open-market sale	1,000	$71.54	22,714
2026-02-05	WONG NELSON MUNPUN	Open-market sale	39,800	$60.98	86,369
2026-01-22	WONG NELSON MUNPUN	Open-market sale	200	$60.00	126,169
2026-01-12	WONG NELSON MUNPUN	Open-market sale	30,000	$56.53	126,369
2026-01-05	Yeo Mui Sung	Grant / award	876	$0.00	97,665
2026-01-05	RICHARDSON DAVID JEFFREY	Grant / award	876	$0.00	876
2026-01-05	Olson Jon A	Grant / award	876	$0.00	20,679
2026-01-05	Kong Peter T M	Grant / award	876	$0.00	100,885
2026-01-05	Dignam Denise	Grant / award	876	$0.00	10,529
2026-01-05	Milzcik Gregory F	Grant / award	876	$0.00	78,062
2025-12-18	RICHARDSON DAVID JEFFREY	Gift	5,665	$0.00	27,058
2025-12-18	RICHARDSON DAVID JEFFREY	Gift	5,665	$0.00	0
2025-12-08	WONG NELSON MUNPUN	Open-market sale	5,004	$50.07	156,369
2025-12-02	Lim Zi Yao	Open-market sale	1,000	$45.00	23,714
2025-12-01	Kong Peter T M	Grant / award	1,339	$0.00	100,009
2025-12-01	Wong Lester A	Grant / award	10,338	$0.00	110,743
2025-11-20	CHEN FUSEN ERNIE	Option exercise (derivative)	1,920	$0.00	0
2025-11-20	CHEN FUSEN ERNIE	Option exercise	1,920	$0.00	1,161,725

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.