Lewis Chew serves as Executive at NATIONAL SEMICONDUCTOR CORP, where they oversee executive responsibilities. Since joining the company, Lewis Chew has executed 165 insider transactions totaling $49.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 13, 2020 involved exercising options for 10,000 shares valued at $373.5K.
Lewis Chew currently holds 29,290 shares of NATIONAL SEMICONDUCTOR CORP (NSM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Lewis Chew has been a net seller of NSM stock. They have purchased $209.4K and sold $49.4M worth of shares.
Lewis Chew's most recent insider trade was on May 13, 2020, when they sold 10,000 shares at $37.35 per share.
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| $N/A |
| Discretionary |
| Feb 7, 2020 | DLB | $311.5K | Sale | 4,400 | $70.80 | Discretionary |
| Feb 7, 2020 | DLB | $1.3M | Option Exercise | 33,500 | $37.35 | Discretionary |
| Feb 7, 2020 | DLB | $2.4M | Sale | 33,500 | $71.04 | Discretionary |
| Feb 7, 2020 | DLB | $134.2K | Option Exercise | 4,400 | $30.49 | Discretionary |
| Dec 17, 2019 | DLB | $110.3K | Payment | 1,612 | $68.40 | Discretionary |
| Dec 16, 2019 | DLB | $0 | Award | 13,200 | $N/A | Discretionary |
| Dec 16, 2019 | DLB | $371.7K | Payment | 5,487 | $67.75 | Discretionary |
| Nov 25, 2019 | DLB | $914.7K | Option Exercise | 30,000 | $30.49 | Discretionary |
| Nov 25, 2019 | DLB | $82.9K | Option Exercise | 2,185 | $37.96 | Discretionary |
| Nov 25, 2019 | DLB | $2.1M | Sale | 30,000 | $69.22 | Discretionary |
| Nov 25, 2019 | DLB | $150.9K | Sale | 2,185 | $69.06 | Discretionary |
| Aug 20, 2019 | DLB | $905.0K | Sale | 15,000 | $60.33 | Discretionary |
| Aug 20, 2019 | DLB | $457.4K | Option Exercise | 15,000 | $30.49 | Discretionary |
| May 9, 2019 | DLB | $1.3M | Option Exercise | 35,000 | $37.96 | Discretionary |
| May 9, 2019 | DLB | $1.7M | Sale | 26,200 | $63.67 | Discretionary |
| May 9, 2019 | DLB | $551.2K | Sale | 8,800 | $62.64 | Discretionary |
| Feb 8, 2019 | DLB | $2.2M | Sale | 35,000 | $63.28 | Discretionary |
| Feb 8, 2019 | DLB | $1.3M | Option Exercise | 35,000 | $37.96 | Discretionary |
| Dec 17, 2018 | DLB | $0 | Award | 13,000 | $N/A | Discretionary |
| Dec 17, 2018 | DLB | $491.2K | Payment | 7,424 | $66.17 | Discretionary |
| Nov 2, 2018 | DLB | $48.5K | Sale | 700 | $69.32 | Discretionary |
| Nov 2, 2018 | DLB | $642.1K | Option Exercise | 16,914 | $37.96 | Discretionary |
| Nov 2, 2018 | DLB | $1.1M | Sale | 16,214 | $68.78 | Discretionary |
| Nov 1, 2018 | DLB | $1.3M | Sale | 18,086 | $70.03 | Discretionary |
| Nov 1, 2018 | DLB | $686.5K | Option Exercise | 18,086 | $37.96 | Discretionary |
| Aug 7, 2018 | DLB | $645.3K | Option Exercise | 17,000 | $37.96 | Discretionary |
| Aug 7, 2018 | DLB | $1.1M | Sale | 17,000 | $65.47 | Discretionary |
| May 22, 2018 | PCG | $0 | Award | 3,208 | $N/A | Discretionary |