John M. Clark serves as Executive at NATIONAL SEMICONDUCTOR CORP, where they oversee executive responsibilities. Since joining the company, John M. Clark has executed 79 insider transactions totaling $3.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Aug 4, 2020 involved exercising options for 5,867 shares valued at $0.
John M. Clark currently holds 189,068 shares of NATIONAL SEMICONDUCTOR CORP (NSM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John M. Clark has been a net seller of NSM stock. They have purchased $0 and sold $3.1M worth of shares.
John M. Clark's most recent insider trade was on Aug 4, 2020, when they sold 5,867 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Aug 4, 2019 | VGZ | $0 | Option Exercise | 5,867 | $N/A | Discretionary |
| Mar 20, 2019 | VGZ | $4.2K | Option Exercise | 8,000 | $0.52 | Discretionary |
| Mar 20, 2019 | VGZ | $5.9K | Sale | 8,000 | $0.74 | Discretionary |
| Dec 10, 2018 | VGZ | $13.8K | Disposition | 30,000 | $0.46 | Discretionary |
| Dec 10, 2018 | VGZ | $10.8K | Option Exercise | 30,000 | $0.36 | Discretionary |
| Aug 18, 2018 | VGZ | $0 | Option Exercise | 17,600 | $N/A | Discretionary |
| Aug 4, 2018 | VGZ | $0 | Option Exercise | 5,867 | $N/A | Discretionary |
| Jul 28, 2018 | VGZ | $0 | Option Exercise | 6,400 | $N/A | Discretionary |
| Aug 18, 2017 | VGZ | $0 | Option Exercise | 3,200 | $N/A | Discretionary |
| Aug 8, 2017 | VGZ | $0 | Option Exercise | 30,000 | $N/A | Discretionary |
| Aug 8, 2017 | VGZ | $0 | Option Exercise | 32,000 | $N/A | Discretionary |
| Mar 7, 2017 | VGZ | $0 | Award | 17,000 | $N/A | Discretionary |
| Aug 29, 2016 | VGZ | $22.4K | Sale | 22,000 | $1.02 | Discretionary |
| Aug 26, 2016 | VGZ | $3.1K | Sale | 3,000 | $1.02 | Discretionary |
| Aug 11, 2016 | VGZ | $0 | Option Exercise | 20,800 | $N/A | Discretionary |
| Aug 11, 2016 | VGZ | $0 | Option Exercise | 45,000 | $N/A | Discretionary |
| Aug 11, 2016 | VGZ | $0 | Option Exercise | 25,200 | $N/A | Discretionary |
| Aug 10, 2015 | VGZ | $0 | Option Exercise | 5,198 | $N/A | Discretionary |
| Jan 1, 2015 | VGZ | $0 | Disposition | 32,028 | $N/A | Discretionary |
| Aug 27, 2012 | VGZ | $0 | Disposition | 17,972 | $N/A | Discretionary |
| Jan 1, 2012 | VGZ | $0 | Award | 50,000 | $N/A | Discretionary |
| Sep 14, 2011 | VGZ | $45.5K | Sale | 10,000 | $4.55 | Discretionary |
| May 17, 2011 | VGZ | $10.0K | Option Exercise | 4,742 | $2.11 | Discretionary |
| May 17, 2011 | VGZ | $14.0K | Sale | 4,742 | $2.95 | Discretionary |
| May 17, 2011 | VGZ | $14.0K | Sale | 4,742 | $2.95 | Discretionary |
| Dec 15, 2010 | VGZ | $0 | Conversion | 10,869 | $N/A | Discretionary |
| Sep 13, 2010 | VGZ | $0 | Award | 10,000 | $N/A | Discretionary |
| Jul 17, 2007 | NSM | $0 | Award | 37,500 | $N/A | Discretionary |