KLIC Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$8.7M
6 insiders
Net Insider Flow
-$8.7M
open market, 180d
Reporting Insiders
6
9 P/S transactions
Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jun 12, 2026Wong Nelson MunpunSenior Vice PresidentSell(S)15K$113.72$1.7M
Jun 11, 2026Kong Peter T MDirectorSell(S)2K$110.00$171K
Feb 25, 2026Richardson David JeffreyDirectorSell(S)9K$72.20$676K
Feb 13, 2026Yeo Mui SungDirectorSell(S)19K$71.98$1.4M
Feb 10, 2026Chylak Robert NestorSenior Vice PresidentSell(S)7K$73.28$520K
Feb 9, 2026Lim Zi YaoGeneral CounselSell(S)1K$71.54$72K
Feb 5, 2026Wong Nelson MunpunSenior Vice PresidentSell(S)40K$60.98$2.4M
Jan 22, 2026Wong Nelson MunpunSenior Vice PresidentSell(S)200$60.00$12K
Jan 12, 2026Wong Nelson MunpunSenior Vice PresidentSell(S)30K$56.53$1.7M
Jan 5, 2026Milzcik Gregory FDirectorGrant(A)876$0
Jan 5, 2026Richardson David JeffreyDirectorGrant(A)876$0
Jan 5, 2026Olson Jon ADirectorGrant(A)876$0
Jan 5, 2026Kong Peter T MDirectorGrant(A)876$0
Jan 5, 2026Yeo Mui SungDirectorGrant(A)876$0
Jan 5, 2026Dignam DeniseDirectorGrant(A)876$0
Dec 18, 2025Richardson David JeffreyDirectorGift(G)6K$0
Dec 18, 2025Richardson David JeffreyDirectorGift(G)6K$0
Dec 8, 2025Wong Nelson MunpunSenior Vice PresidentSell(S)5K$50.07$251K
Dec 2, 2025Lim Zi YaoGeneral CounselSell(S)1K$45.00$45K
Dec 1, 2025Kong Peter T MDirectorGrant(A)1K$0
Dec 1, 2025Wong Lester AInterim CEO and CFOGrant(A)10K$0
Nov 20, 2025Chen Fusen ErnieDirectorOption exercise(M)2K$0
Nov 20, 2025Chen Fusen ErnieDirectorOption exercise(M)2K$0
Nov 20, 2025Wong Lester AInterim CEO and CFOOption exercise(M)356$0
Nov 20, 2025Wong Lester AInterim CEO and CFOOption exercise(M)356$0
Nov 20, 2025Wong Nelson MunpunSenior Vice PresidentOption exercise(M)166$0
Nov 20, 2025Wong Nelson MunpunSenior Vice PresidentOption exercise(M)166$0
Nov 20, 2025Chong Chan PinExecutive Vice PresidentOption exercise(M)174$0
Nov 20, 2025Chong Chan PinExecutive Vice PresidentOption exercise(M)174$0
Nov 20, 2025Chylak Robert NestorSenior Vice PresidentTax withholding(F)41$39.03$2K
Nov 20, 2025Chylak Robert NestorSenior Vice PresidentOption exercise(M)142$0
Nov 20, 2025Chylak Robert NestorSenior Vice PresidentOption exercise(M)142$0
Oct 16, 2025Chylak Robert NestorSenior Vice PresidentTax withholding(F)674$39.74$27K
Oct 14, 2025Chen Fusen ErniePresident and CEO, DirectorOption exercise(M)59K$0
Oct 14, 2025Chen Fusen ErniePresident and CEO, DirectorOption exercise(M)59K$0
Oct 14, 2025Wong Lester AChief Financial OfficerOption exercise(M)11K$0
Oct 14, 2025Wong Lester AChief Financial OfficerOption exercise(M)11K$0
Oct 14, 2025Wong Nelson MunpunSenior Vice PresidentOption exercise(M)5K$0
Oct 14, 2025Wong Nelson MunpunSenior Vice PresidentOption exercise(M)5K$0
Oct 14, 2025Chong Chan PinExecutive Vice PresidentOption exercise(M)5K$0
Oct 14, 2025Chong Chan PinExecutive Vice PresidentOption exercise(M)5K$0
Oct 14, 2025Chylak Robert NestorSenior Vice PresidentTax withholding(F)675$40.05$27K
Oct 14, 2025Chylak Robert NestorSenior Vice PresidentOption exercise(M)4K$0
Oct 14, 2025Chylak Robert NestorSenior Vice PresidentTax withholding(F)1K$40.05$50K
Oct 14, 2025Chylak Robert NestorSenior Vice PresidentOption exercise(M)4K$0
Oct 13, 2025Wong Lester AChief Financial OfficerGrant(A)9K$0
Oct 13, 2025Wong Nelson MunpunSenior Vice PresidentGrant(A)9K$0
Oct 13, 2025Chylak Robert NestorSenior Vice PresidentGrant(A)8K$0
Oct 13, 2025Lim Zi YaoGeneral CounselGrant(A)8K$0
Oct 11, 2025Chylak Robert NestorSenior Vice PresidentTax withholding(F)610$38.18$23K
Oct 6, 2025Milzcik Gregory FDirectorGrant(A)1K$0
Oct 6, 2025Richardson David JeffreyDirectorGrant(A)1K$0
Oct 6, 2025Olson Jon ADirectorGrant(A)1K$0
Oct 6, 2025Kong Peter T MDirectorGrant(A)1K$0
Oct 6, 2025Yeo Mui SungDirectorGrant(A)1K$0
Oct 6, 2025Dignam DeniseDirectorGrant(A)1K$0
Aug 12, 2025Wong Nelson MunpunSenior Vice PresidentSell(S)30K$37.07$1.1M
Jul 1, 2025Dignam DeniseDirectorGrant(A)1K$0
Jul 1, 2025Milzcik Gregory FDirectorGrant(A)1K$0
Jul 1, 2025Richardson David JeffreyDirectorGrant(A)1K$0
Jul 1, 2025Olson Jon ADirectorGrant(A)1K$0
Jul 1, 2025Kong Peter T MDirectorGrant(A)1K$0
Jul 1, 2025Yeo Mui SungDirectorGrant(A)1K$0
Apr 1, 2025Yeo Mui SungDirectorGrant(A)1K$0
Apr 1, 2025Richardson David JeffreyDirectorGrant(A)1K$0
Apr 1, 2025Olson Jon ADirectorGrant(A)1K$0
Apr 1, 2025Kong Peter T MDirectorGrant(A)1K$0
Apr 1, 2025Milzcik Gregory FDirectorGrant(A)1K$0
Apr 1, 2025Dignam DeniseDirectorGrant(A)1K$0
Jan 2, 2025Yeo Mui SungDirectorGrant(A)956$0
Jan 2, 2025Richardson David JeffreyDirectorGrant(A)956$0
Jan 2, 2025Olson Jon ADirectorGrant(A)956$0
Jan 2, 2025Lim Chin HuDirectorGrant(A)956$0
Jan 2, 2025Kong Peter T MDirectorGrant(A)956$0
Jan 2, 2025Milzcik Gregory FDirectorGrant(A)956$0
Jan 2, 2025Dignam DeniseDirectorGrant(A)956$0
Dec 12, 2024Milzcik Gregory FDirectorGift(G)5K$0
Dec 9, 2024Chylak Robert NestorSenior Vice PresidentSell(S)11K$49.52$564K
Dec 6, 2024Lim Chin HuDirectorSell(S)30K$48.11$1.4M
Dec 5, 2024Chen Fusen ErniePresident and CEO, DirectorSell(S)80K$48.29$3.9M
Nov 21, 2024Wong Nelson MunPunSenior Vice PresidentSell(S)30K$47.56$1.4M
Nov 20, 2024Chong Chan PinExecutive Vice PresidentSell(S)35K$46.27$1.6M
Nov 20, 2024Wong Lester AChief Financial OfficerSell(S)60K$46.37$2.8M
Nov 19, 2024Chong Chan PinExecutive Vice PresidentSell(S)10K$46.07$448K
Nov 14, 2024Chylak Robert NestorSenior Vice PresidentTax withholding(F)29$45.61$1K
Nov 14, 2024Chylak Robert NestorSenior Vice PresidentOption exercise(M)101$0
Nov 14, 2024Chylak Robert NestorSenior Vice PresidentOption exercise(M)101$0
Nov 14, 2024Wong Nelson MunPunSenior Vice PresidentOption exercise(M)128$0
Nov 14, 2024Wong Nelson MunPunSenior Vice PresidentOption exercise(M)128$0
Nov 14, 2024Chong Chan PinExecutive Vice PresidentOption exercise(M)128$0
Nov 14, 2024Chong Chan PinExecutive Vice PresidentOption exercise(M)128$0
Nov 14, 2024Chen Fusen ErniePresident and CEO, DirectorOption exercise(M)1K$0
Nov 14, 2024Chen Fusen ErniePresident and CEO, DirectorOption exercise(M)1K$0
Nov 14, 2024Wong Lester AChief Financial OfficerOption exercise(M)260$0
Nov 14, 2024Wong Lester AChief Financial OfficerOption exercise(M)260$0
Oct 16, 2024Chen Fusen ErniePresident and CEO, DirectorGrant(A)42K$0
Oct 16, 2024Chylak Robert NestorSenior Vice PresidentGrant(A)7K$0
Oct 16, 2024Wong Lester AChief Financial OfficerGrant(A)8K$0
Oct 16, 2024Wong Nelson MunPunSenior Vice PresidentGrant(A)8K$0
Oct 16, 2024Chong Chan PinExecutive Vice PresidentGrant(A)8K$0

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).