Company · CIK 0000056978 · SIC 3674 — Semiconductors & Related Devices · Nasdaq

KULICKE & SOFFA INDUSTRIES INC · KLIC

Insider activity reported against this company. All insider holders · On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $718k · 6sales $16.1M · 53net −$15.4M

Reported at this company — common stock

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
Sep 1, 2026 AForm 4 →	Sep 2, 9:08 pm EDT	Lester A WongCFO	6,038	—	—	56,781	—
Sep 1, 2026 AForm 4 →	Sep 1, 6:47 pm EDT	Rajendra K TalluriCEO, Director	89,697	—	—	89,697	—
Jul 6, 2026 AForm 4 →	Jul 8, 9:31 am EDT	Denise DignamDirector	407	—	—	11,611	—
Jul 6, 2026 AForm 4 →	Jul 8, 9:29 am EDT	Gregory F MilzcikDirector	407	—	—	79,144	—
Jul 6, 2026 AForm 4 →	Jul 8, 9:28 am EDT	Peter T M KongDirector	407	—	—	100,416	—
Jul 6, 2026 AForm 4 →	Jul 8, 9:27 am EDT	Jon A OlsonDirector	407	—	—	21,761	—
Jul 6, 2026 AForm 4 →	Jul 8, 9:25 am EDT	David Jeffrey RichardsonDirector	407	—	—	1,958	—
Jul 6, 2026 AForm 4 →	Jul 8, 9:24 am EDT	Mui Sung YeoDirector	407	—	—	59,604	—
Jun 18, 2026 SForm 4 →	Jun 22, 9:29 am EDT	Lester A WongInterim CEO and CFO	60,000	$121.71	$7,302,552	50,743	−54.2%
Jun 12, 2026 SForm 4 →	Jun 15, 9:53 am EDT	Nelson Munpun WongSenior Vice President	15,000	$113.72	$1,705,788	71,369	−17.4%
Jun 11, 2026 SForm 4 →	Jun 12, 10:11 am EDT	Peter T M KongDirector	1,551	$110.00	$170,610	100,009	−1.53%
Jan 2, 2019 AForm 4 →	Jan 4, 10:44 am EST	Lester A WongChief Financial Officer	3,157	—	—	121,792	—	plan?
Jan 2, 2019 AForm 4 →	Jan 4, 9:48 am EST	Mui Sung YeoDirector	1,602	—	—	67,158	—	plan?
Jan 2, 2019 AForm 4 →	Jan 4, 9:45 am EST	Garrett E PierceDirector	1,602	—	—	1,602	—	plan?
Jan 2, 2019 AForm 4 →	Jan 4, 9:40 am EST	Gregory F MilzcikDirector	1,602	—	—	57,084	—	plan?
Jan 2, 2019 AForm 4 →	Jan 4, 9:38 am EST	Chin Hu LimDirector	1,602	—	—	67,710	—	plan?
Jan 2, 2019 AForm 4 →	Jan 4, 9:33 am EST	Peter T M KongDirector	1,602	—	—	53,039	—	plan?
Jan 2, 2019 AForm 4 →	Jan 4, 9:30 am EST	Brian R BachmanDirector	1,602	—	—	20,477	—	plan?
Nov 27, 2018 PForm 4 →	Nov 29, 8:49 am EST	Peter T M KongDirector	5,000	$20.51	$102,563	51,437	+10.8%	plan?
Oct 12, 2018 AForm 4 →	Oct 16, 8:42 am EDT	Fusen Ernie ChenPresident and CEO, Director	40,000	—	—	155,470	—	plan?
Oct 11, 2018 AForm 4 →	Oct 15, 11:54 am EDT	Nelson MunPun WongSenior Vice President	8,703	—	—	115,116	—	plan?
Oct 11, 2018 AForm 4 →	Oct 15, 11:50 am EDT	Lester A WongSr Vice President, Interim CFO	7,832	—	—	118,635	—	plan?
Oct 11, 2018 AForm 4 →	Oct 15, 11:44 am EDT	Deepak SoodVice President	8,354	—	—	122,852	—	plan?
Oct 11, 2018 AForm 4 →	Oct 15, 11:34 am EDT	Hoang HoangSenior Vice President	12,184	—	—	24,881	—	plan?
Oct 11, 2018 AForm 4 →	Oct 15, 11:26 am EDT	Chan Pin ChongSenior Vice President	8,703	—	—	57,785	—	plan?
Oct 6, 2018 MForm 4 →	Oct 9, 6:24 am EDT	Nelson MunPun WongSenior Vice President	18,175	—	—	106,413	—	plan?
Oct 6, 2018 MForm 4 →	Oct 9, 6:20 am EDT	Chan Pin ChongSenior Vice President	5,722	—	—	49,082	—	plan?
Oct 6, 2018 MForm 4 →	Oct 9, 6:18 am EDT	Deepak SoodVice President	27,263	—	—	114,498	—	plan?
Oct 6, 2018 MForm 4 →	Oct 9, 6:15 am EDT	Irene LeeSenior Vice President	27,263	—	—	99,109	—	plan?
Oct 6, 2018 MForm 4 →	Oct 9, 6:10 am EDT	Lester A WongSr Vice President, Interim CFO	27,263	—	—	110,803	—	plan?
Oct 1, 2018 AForm 4 →	Oct 3, 11:38 am EDT	Mui Sung YeoDirector	1,347	—	—	65,556	—	plan?
Oct 1, 2018 AForm 4 →	Oct 3, 11:35 am EDT	Garrett E PierceDirector	1,347	—	—	1,347	—	plan?
Oct 1, 2018 AForm 4 →	Oct 3, 11:25 am EDT	Gregory F MilzcikDirector	1,347	—	—	55,482	—	plan?
Oct 1, 2018 AForm 4 →	Oct 3, 11:21 am EDT	Chin Hu LimDirector	1,347	—	—	66,108	—	plan?
Oct 1, 2018 AForm 4 →	Oct 3, 11:16 am EDT	Peter T M KongDirector	1,347	—	—	46,437	—	plan?
Oct 1, 2018 SForm 4 →	Oct 3, 11:06 am EDT	Brian R BachmanDirector	400	$24.05	$9,620	18,875	−2.08%	plan?
Oct 1, 2018 AForm 4 →	Oct 3, 11:06 am EDT	Brian R BachmanDirector	1,347	—	—	19,275	—	plan?
Sep 29, 2018 MForm 4 →	Oct 2, 12:40 pm EDT	Fusen Ernie ChenPresident and CEO, Director	48,376	—	—	115,470	—	plan?
Aug 7, 2018 PForm 4 →	Aug 9, 8:45 am EDT	Peter T M KongDirector	5,000	$26.89	$134,435	45,090	+12.5%	plan?
Jul 13, 2018 SForm 4 →	Jul 17, 8:58 am EDT	Deepak SoodVice President	20,000	$28.00	$560,000	87,235	−18.7%	plan?
Jul 13, 2018 SForm 4 →	Jul 17, 8:56 am EDT	Brian R BachmanDirector	2,200	$28.00	$61,600	17,928	−10.9%	plan?
Jul 10, 2018 SForm 4 →	Jul 12, 8:45 am EDT	Brian R BachmanDirector	300	$26.00	$7,800	20,128	−1.47%	plan?
Jul 2, 2018 AForm 4 →	Jul 3, 9:52 am EDT	Mui Sung YeoDirector	1,328	—	—	64,209	—	plan?
Jul 2, 2018 AForm 4 →	Jul 3, 9:48 am EDT	Garrett E PierceDirector	1,328	—	—	1,328	—	plan?
Jul 2, 2018 AForm 4 →	Jul 3, 9:43 am EDT	Gregory F MilzcikDirector	1,328	—	—	54,135	—	plan?
Jul 2, 2018 AForm 4 →	Jul 3, 9:39 am EDT	Chin Hu LimDirector	1,328	—	—	64,761	—	plan?
Jul 2, 2018 AForm 4 →	Jul 3, 9:37 am EDT	Peter T M KongDirector	1,328	—	—	40,090	—	plan?
Jul 2, 2018 SForm 4 →	Jul 3, 9:34 am EDT	Brian R BachmanDirector	400	$24.00	$9,600	20,428	−1.92%	plan?
Jul 2, 2018 AForm 4 →	Jul 3, 9:34 am EDT	Brian R BachmanDirector	1,328	—	—	20,828	—	plan?
Jun 5, 2018 PForm 4 →	Jun 7, 11:02 am EDT	Gregory F MilzcikDirector	4,185	$23.81	$99,633	52,807	+8.61%	plan?
Apr 13, 2018 SForm 4 →	Apr 17, 11:12 am EDT	Brian R BachmanDirector	300	$26.00	$7,800	19,500	−1.52%	plan?
Apr 2, 2018 AForm 4 →	Apr 4, 10:02 am EDT	Mui Sung YeoDirector	1,329	—	—	62,881	—	plan?
Apr 2, 2018 AForm 4 →	Apr 4, 9:59 am EDT	Garrett E PierceDirector	1,329	—	—	1,329	—	plan?
Apr 2, 2018 AForm 4 →	Apr 4, 9:56 am EDT	Gregory F MilzcikDirector	1,329	—	—	48,622	—	plan?
Apr 2, 2018 AForm 4 →	Apr 4, 9:53 am EDT	Chin Hu LimDirector	1,329	—	—	63,433	—	plan?
Apr 2, 2018 AForm 4 →	Apr 4, 9:50 am EDT	Peter T M KongDirector	1,329	—	—	38,762	—	plan?
Apr 2, 2018 SForm 4 →	Apr 4, 9:42 am EDT	Brian R BachmanDirector	400	$24.88	$9,952	19,800	−1.98%	plan?
Apr 2, 2018 AForm 4 →	Apr 4, 9:42 am EDT	Brian R BachmanDirector	1,329	—	—	20,200	—	plan?
Mar 21, 2018 SForm 4 →	Mar 23, 8:59 am EDT	Brian R BachmanDirector	300	$26.00	$7,800	18,871	−1.56%	plan?
Jan 2, 2018 AForm 4 →	Jan 4, 9:20 am EST	Mui Sung YeoDirector	1,328	—	—	61,552	—	plan?
Jan 2, 2018 AForm 4 →	Jan 4, 9:17 am EST	Garrett E PierceDirector	1,328	—	—	1,328	—	plan?
Jan 2, 2018 AForm 4 →	Jan 4, 9:14 am EST	Gregory F MilzcikDirector	1,328	—	—	47,293	—	plan?
Jan 2, 2018 AForm 4 →	Jan 4, 9:11 am EST	Chin Hu LimDirector	1,328	—	—	62,104	—	plan?
Jan 2, 2018 AForm 4 →	Jan 4, 9:07 am EST	Peter T M KongDirector	1,328	—	—	37,433	—	plan?
Jan 2, 2018 SForm 4 →	Jan 4, 9:02 am EST	Brian R BachmanDirector	400	$24.47	$9,788	19,171	−2.04%	plan?
Jan 2, 2018 AForm 4 →	Jan 4, 9:02 am EST	Brian R BachmanDirector	1,328	—	—	19,571	—	plan?
Dec 11, 2017 AForm 4 →	Dec 13, 1:54 pm EST	Chan Pin ChongSenior Vice President	7,608	—	—	43,360	—	plan?
Nov 27, 2017 AForm 4 →	Nov 29, 9:04 am EST	Lester A WongSr Vice President, Interim CFO	4,191	—	—	83,540	—	plan?
Nov 16, 2017 SForm 4 →	Nov 20, 9:34 am EST	Brian R BachmanDirector	500	$26.25	$13,125	18,243	−2.67%	plan?
Oct 27, 2017 GForm 4 →	Oct 31, 2:11 pm EDT	Garrett E PierceDirector	240,998	—	—	120,499	—	plan?
Oct 8, 2017 MForm 4 →	Oct 10, 10:03 am EDT	Nelson MunPun WongVice President	4,622	—	—	88,238	—	plan?
Oct 8, 2017 MForm 4 →	Oct 10, 10:01 am EDT	Lester A WongSenior Vice President	6,933	—	—	79,349	—	plan?
Oct 8, 2017 MForm 4 →	Oct 10, 9:57 am EDT	Deepak SoodVice President	6,933	—	—	107,235	—	plan?
Oct 8, 2017 MForm 4 →	Oct 10, 9:53 am EDT	Irene LeeSenior Vice President	6,933	—	—	71,846	—	plan?
Oct 8, 2017 MForm 4 →	Oct 10, 9:50 am EDT	Jonathan ChouExecutive Vice President, CFO	19,643	—	—	193,016	—	plan?
Oct 8, 2017 MForm 4 →	Oct 10, 9:46 am EDT	Chan Pin ChongSenior Vice President	1,309	—	—	35,752	—	plan?
Oct 5, 2017 SForm 4 →	Oct 10, 8:42 am EDT	Garrett E PierceDirector	592	$22.03	$13,041	120,499	−0.49%	plan? late
Oct 2, 2017 AForm 4 →	Oct 4, 1:07 pm EDT	Chan Pin ChongSenior Vice President	8,354	—	—	34,443	—	plan?
Oct 2, 2017 AForm 4 →	Oct 4, 11:22 am EDT	Lester A WongSenior Vice President	7,184	—	—	72,416	—	plan?
Oct 2, 2017 AForm 4 →	Oct 4, 11:19 am EDT	Nelson MunPun WongVice President	8,354	—	—	83,616	—	plan?
Oct 2, 2017 AForm 4 →	Oct 4, 11:16 am EDT	Deepak SoodVice President	7,685	—	—	100,302	—	plan?
Oct 2, 2017 AForm 4 →	Oct 4, 11:14 am EDT	Irene LeeSenior Vice President	5,847	—	—	64,913	—	plan?
Oct 2, 2017 AForm 4 →	Oct 4, 11:10 am EDT	Hoang HoangSenior Vice President	8,019	—	—	12,697	—	plan?
Oct 2, 2017 AForm 4 →	Oct 4, 11:08 am EDT	Fusen Ernie ChenPresident and CEO, Director	31,847	—	—	84,717	—	plan?
Oct 2, 2017 AForm 4 →	Oct 4, 11:03 am EDT	Jonathan ChouExecutive Vice President, CFO	6,265	—	—	173,373	—	plan?
Oct 2, 2017 AForm 4 →	Oct 4, 9:48 am EDT	Mui Sung YeoDirector	1,478	—	—	60,224	—	plan?
Oct 2, 2017 AForm 4 →	Oct 4, 9:44 am EDT	Garrett E PierceDirector	1,478	—	—	121,091	—	plan?
Oct 2, 2017 AForm 4 →	Oct 4, 9:39 am EDT	Gregory F MilzcikDirector	1,478	—	—	45,965	—	plan?
Oct 2, 2017 AForm 4 →	Oct 4, 9:36 am EDT	Chin Hu LimDirector	1,478	—	—	60,776	—	plan?
Oct 2, 2017 AForm 4 →	Oct 4, 9:34 am EDT	Peter T M KongDirector	1,478	—	—	36,105	—	plan?
Oct 2, 2017 AForm 4 →	Oct 4, 9:30 am EDT	Brian R BachmanDirector	1,478	—	—	18,743	—	plan?
Sep 30, 2017 MForm 4 →	Oct 3, 1:31 pm EDT	Fusen Ernie ChenPresident and CEO, Director	14,539	—	—	152,832	—	plan?
Jul 7, 2017 SForm 4 →	Jul 11, 8:45 am EDT	Garrett E PierceDirector	690	$19.56	$13,496	119,613	−0.57%	plan?
Jul 3, 2017 AForm 4 →	Jul 5, 12:29 pm EDT	Garrett E PierceDirector	1,726	—	—	120,303	—	plan?
Jul 3, 2017 AForm 4 →	Jul 5, 11:08 am EDT	Mui Sung YeoDirector	1,726	—	—	58,746	—	plan?
Jul 3, 2017 AForm 4 →	Jul 5, 11:02 am EDT	Gregory F MilzcikDirector	1,726	—	—	44,487	—	plan?
Jul 3, 2017 AForm 4 →	Jul 5, 10:51 am EDT	Chin Hu LimDirector	1,726	—	—	59,298	—	plan?
Jul 3, 2017 AForm 4 →	Jul 5, 10:46 am EDT	Peter T M KongDirector	1,726	—	—	34,627	—	plan?
Jul 3, 2017 AForm 4 →	Jul 5, 10:30 am EDT	Brian R BachmanDirector	1,726	—	—	17,265	—	plan?
May 1, 2017 AForm 4 →	May 3, 9:44 am EDT	Hoang HoangSenior Vice President	4,678	—	—	4,678	—	plan?

Reported at this company — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake
Oct 6, 2018 MForm 4 →	Oct 9, 6:24 am EDT	Nelson MunPun WongSenior Vice President	18,175	—	—	0	—
Oct 6, 2018 MForm 4 →	Oct 9, 6:20 am EDT	Chan Pin ChongSenior Vice President	5,722	—	—	0	—
Oct 6, 2018 MForm 4 →	Oct 9, 6:18 am EDT	Deepak SoodVice President	27,263	—	—	0	—
Oct 6, 2018 MForm 4 →	Oct 9, 6:15 am EDT	Irene LeeSenior Vice President	27,263	—	—	0	—
Oct 6, 2018 MForm 4 →	Oct 9, 6:10 am EDT	Lester A WongSr Vice President, Interim CFO	27,263	—	—	0	—
Sep 29, 2018 MForm 4 →	Oct 2, 12:40 pm EDT	Fusen Ernie ChenPresident and CEO, Director	48,376	—	—	0	—
Oct 8, 2017 MForm 4 →	Oct 10, 10:03 am EDT	Nelson MunPun WongVice President	4,622	—	—	0	—
Oct 8, 2017 MForm 4 →	Oct 10, 10:01 am EDT	Lester A WongSenior Vice President	6,933	—	—	0	—
Oct 8, 2017 MForm 4 →	Oct 10, 9:57 am EDT	Deepak SoodVice President	6,933	—	—	0	—
Oct 8, 2017 MForm 4 →	Oct 10, 9:53 am EDT	Irene LeeSenior Vice President	6,933	—	—	0	—
Oct 8, 2017 MForm 4 →	Oct 10, 9:50 am EDT	Jonathan ChouExecutive Vice President, CFO	19,643	—	—	0	—
Oct 8, 2017 MForm 4 →	Oct 10, 9:46 am EDT	Chan Pin ChongSenior Vice President	1,309	—	—	0	—
Sep 30, 2017 MForm 4 →	Oct 3, 1:31 pm EDT	Fusen Ernie ChenPresident and CEO, Director	14,539	—	—	0	—
Feb 2, 2015 MForm 4 →	Feb 4, 4:38 pm EST	Garrett E PierceDirector	2,403	—	—	0	—
Jan 30, 2015 MForm 4 →	Feb 2, 3:32 pm EST	Garrett E PierceDirector	17,597	—	—	2,403	—
Jan 30, 2015 MForm 4 →	Feb 2, 9:26 am EST	Nelson MunPun WongVice President	14,815	—	—	0	—