| Sep 28, 2026 (view filing)8:46 PM ET | Sep 24 | 4 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −7.50K | $29.50 | −$221.3K | −2.1%347.4K after | |
| Sep 24, 2026 (view filing)9:35 PM ET | Sep 22 | 2 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −10.0K | $29.70 | −$297.0K | −2.7%354.9K after | |
| Apr 20, 2026 (view filing) | Apr 16 | 4 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −20.0K | $45.93 | −$918.5K | −5.3%355.9K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Apr 17, 2026 (view filing) | Apr 15 | 2 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −10.0K | $45.10 | −$451.0K | −2.6%375.9K after | |
| Apr 15, 2026 (view filing) | Apr 13 | 2 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $45.00 | −$225.0K | −1.3%385.9K after | |
| Apr 13, 2026 (view filing) | Apr 9 | 4 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $44.00 | −$220.0K | −1.3%385.9K after | |
| Apr 10, 2026 (view filing) | Apr 8 | 2 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $43.27 | −$216.3K | −1.3%385.9K after | |
| Apr 8, 2026 (view filing) | Apr 6 | 2 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $40.53 | −$202.7K | −1.3%385.9K after | |
| Apr 3, 2026 (view filing) | Apr 1 | 2 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $42.00 | −$210.0K | −1.3%385.9K after | |
| Mar 30, 2026 (view filing) | Mar 26 | 4 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −5.00K | $40.80 | −$204.0K | −1.3%385.9K after | |
| Mar 25, 2026 (view filing) | Mar 23 | 2 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −10.0K | $39.00 | −$390.0K | −2.5%385.9K after | |
| Mar 24, 2026 (view filing) | Mar 19 | 5 daysLateFiled more than 2 business days after the trade (the Form 4 deadline). A few cases, such as trades a broker makes under a 10b5-1 plan, have a longer deadline, so this flag comes from the dates alone and does not mean a rule was broken. | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −10.0K | $35.80 | −$358.0K | −2.4%400.9K after | |
| Jan 20, 2026 (view filing) | Jan 16 | 4 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −10.0K | $34.51 | −$345.1K | −2.4%410.9K after | |
| Jan 16, 2026 (view filing) | Jan 15 | 1 day | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −10.0K | $34.13 | −$341.3K | −2.3%415.9K after | |
| Jan 15, 2026 (view filing) | Jan 13 | 2 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −10.0K | $34.42 | −$344.2K | −2.3%425.9K after | |
| Jan 14, 2026 (view filing) | Jan 12 | 2 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −10.0K | $33.05 | −$330.5K | −2.2%435.9K after | |
| Jan 9, 2026 (view filing) | Jan 7 | 2 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −10.0K | $34.83 | −$348.3K | −2.2%445.9K after | |
| Jan 7, 2026 (view filing) | Jan 5-6 | 2 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −20.0K | $34.66 | −$693.1K | −4.2%455.9K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jan 6, 2026 (view filing) | Jan 2 | 4 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −8.75K | $33.54 | −$293.5K | −1.8%475.9K after | |
| Dec 23, 2025 (view filing) | Dec 22 | 1 day | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −8.75K | $34.31 | −$300.2K | −1.8%484.6K after | |
| Dec 16, 2025 (view filing) | Dec 12-15 | 4 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −40.0K | $37.49 | −$1.50M | −7.5%493.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Oct 8, 2025 (view filing) | Oct 6 | 2 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −10.0K | $25.33 | −$253.3K | −1.9%513.4K after | |
| Sep 3, 2025 (view filing) | Aug 29 | 5 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −8.75K | $23.20 | −$203.0K | −1.6%523.4K after | |
| Jun 24, 2025 (view filing) | Jun 20 | 4 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −4.88K | $18.35 | −$89.6K | −0.9%532.1K after | |
| Jun 20, 2025 (view filing) | Jun 18 | 2 days | Lee Kang JyhDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −28.1K | $18.40 | −$517.4K | −5.0%532.1K after | |
| Apr 29, 2025 (view filing) | Mar 19-26 | 41 daysLateFiled more than 2 business days after the trade (the Form 4 deadline). A few cases, such as trades a broker makes under a 10b5-1 plan, have a longer deadline, so this flag comes from the dates alone and does not mean a rule was broken. | Lee Kang JyhCHIEF EXECUTIVE OFFICER | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −20.0K | $21.60 | −$432.0K | −3.6%532.1K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Mar 7, 2025 (view filing) | Mar 5 | 2 days | Lee Kang JyhCHIEF EXECUTIVE OFFICER | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −10.0K | $20.90 | −$209.0K | −1.8%552.1K after | |
| Jan 21, 2025 (view filing) | Jan 16-17 | 5 days | Lee Kang JyhCHIEF EXECUTIVE OFFICER | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −18.8K | $24.44 | −$458.2K | −3.2%562.1K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jan 7, 2025 (view filing) | Jan 6 | 1 day | Lee Kang JyhCHIEF EXECUTIVE OFFICER | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −10.0K | $25.02 | −$250.2K | −1.7%580.9K after | |
| Jan 6, 2025 (view filing) | Jan 2 | 4 days | Lee Kang JyhCHIEF EXECUTIVE OFFICER | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −17.5K | $24.10 | −$421.8K | −3.3%510.9K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Dec 27, 2024 (view filing) | Dec 24 | 3 days | Lee Kang JyhCHIEF EXECUTIVE OFFICER | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −17.5K | $24.00 | −$420.0K | −3.2%528.4K after | |
| Dec 23, 2024 (view filing) | Dec 20 | 3 days | Lee Kang JyhCHIEF EXECUTIVE OFFICER | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −8.75K | $24.33 | −$212.9K | −1.6%545.9K after | |
| Dec 20, 2024 (view filing) | Dec 19 | 1 day | Lee Kang JyhCHIEF EXECUTIVE OFFICER | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −20.0K | $25.27 | −$505.4K | −3.7%524.6K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Dec 30, 2021 (view filing) | Dec 29 | 1 day | Lee Kang JyhPresident, Asia IC Photomask | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −7.08K | $18.85 | −$133.4K | −4.0%169.6K after | |
| Dec 17, 2021 (view filing) | Dec 15 | 2 days | Lee Kang JyhPresident, Asia IC Photomask | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −4.50K | $16.76 | −$75.4K | −2.5%176.7K after | |
| Aug 31, 2021 (view filing) | Aug 27 | 4 days | Lee Kang JyhPresident, Asia IC Photomask | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −15.0K | $14.29 | −$214.3K | −7.6%181.2K after | |
