| Sep 8, 2026 (view filing)6:33 PM ET | Sep 4-8 | 4 days | Cheng MarvinVP-Manufacturing, Secy | 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. | −6.00K | $48.42 | −$290.5K | −0.1%5.25M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Sep 2, 2026 (view filing)6:35 PM ET | Sep 1 | 1 day | Cheng MarvinVP-Manufacturing, Secy | 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. | −2.00K | $47.75 | −$95.5K | 0.0%5.26M after | |
| Aug 21, 2026 (view filing)9:35 PM ET | Aug 20 | 1 day | Cheng MarvinVP-Manufacturing, Secy | 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 | $47.33 | −$213.0K | −60.0%3.00K after | |
| Jul 1, 2025 (view filing) | Jun 27 | 4 days | Cheng MarvinVP-Manufacturing, Secy | 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. | −112.5K | $27.00 | −$3.04M | −2.1%5.26M after | |
| Jun 13, 2025 (view filing) | Jun 12 | 1 day | Cheng MarvinVP-Manufacturing, Secy | 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. | −750.0K | $27.00 | −$20.3M | −12.3%5.37M after | |
| Sep 19, 2023 (view filing) | Sep 19 | Same day | Cheng MarvinVP-Manufacturing, Secy | 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. | −150.0K | $21.00 | −$3.15M | −2.4%6.10M after | |
| Sep 14, 2023 (view filing) | Sep 12 | 2 days | Cheng MarvinVP-Manufacturing, Secy | 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. | −500.0K | $21.00 | −$10.5M | −7.4%6.25M after | |
| Jan 13, 2023 (view filing) | Dec 16, 2022 | 28 days | Cheng MarvinVP-Manufacturing, Secy | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +1.00K | $13.44 | +$13.4K | 0.0%6.75M after | AmendedAn amended filing (for example Form 4/A or 13F-HR/A) that corrects or adds to an earlier filing. |
| Sep 16, 2022 (view filing) | Sep 14 | 2 days | Cheng MarvinVP-Manufacturing, Secy | 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. | −500 | $18.25 | −$9.13K | 0.0%6.75M after | |
| Sep 13, 2022 (view filing) | Sep 9-13 | 4 days | Cheng MarvinVP-Manufacturing, Secy | 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. | −3.00K | $18.23 | −$54.7K | 0.0%6.75M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Sep 9, 2022 (view filing) | Sep 7-8 | 2 days | Cheng MarvinVP-Manufacturing, Secy | 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. | −2.00K | $18.21 | −$36.5K | 0.0%6.75M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Sep 6, 2022 (view filing) | Sep 2 | 4 days | Cheng MarvinVP-Manufacturing, Secy | 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. | −1.12K | $18.26 | −$20.5K | 0.0%6.75M after | |
| Sep 1, 2022 (view filing) | Aug 30-31 | 2 days | Cheng MarvinVP-Manufacturing, Secy | 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. | −1.70K | $18.69 | −$31.8K | 0.0%6.76M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 24, 2022 (view filing) | Aug 23 | 1 day | Cheng MarvinVP-Manufacturing, Secy | 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. | −800 | $18.56 | −$14.8K | 0.0%6.76M after | |
| Aug 22, 2022 (view filing) | Aug 18 | 4 days | Cheng MarvinVP-Manufacturing, Secy | 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. | −1.00K | $18.60 | −$18.6K | 0.0%6.76M after | |
| Dec 14, 2021 (view filing) | Dec 13-14 | 1 day | Cheng MarvinVP-Manufacturing, Secy | 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. | −6.12K | $19.93 | −$122.0K | −0.1%6.99M after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Dec 13, 2021 (view filing) | Dec 10 | 3 days | Cheng MarvinVP-Manufacturing, Secy | 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. | −1.23K | $21.50 | −$26.5K | 0.0%6.99M after | |
| Dec 8, 2021 (view filing) | Dec 7 | 1 day | Cheng MarvinVP-Manufacturing, Secy & Dir. | 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. | −2.65K | $21.52 | −$56.9K | 0.0%7.33M after | |
| Jul 28, 2021 (view filing) | Apr 19-May 6 | 100 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. | Cheng MarvinVP-Manufacturing, Secy & Dir. | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.Common Stock, $0.001 par value | +400 | $17.57 | +$7.03K | 0.0%7.33M after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Jul 28, 2021 (view filing) | Apr 19 | 100 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. | Cheng MarvinVP-Manufacturing, Secy & Dir. | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.Common Stock, $0.001 per value | +5 | $18.08 | +$90.4 | 0.0%7.33M after | |
