Robert Yu Lang Mao serves as Executive at NORTEL NETWORKS CORP, where they oversee executive responsibilities. Since joining the company, Robert Yu Lang Mao has executed 33 insider transactions totaling $1.3M, demonstrating a bullish approach to their equity position. Their most recent transaction on Jan 30, 2023 involved receiving (via award) 14,012 shares valued at $300.0K.
Robert Yu Lang Mao currently holds 29,248 shares of NORTEL NETWORKS CORP (NT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Robert Yu Lang Mao has been a net buyer of NT stock. They have purchased $1.1M and sold $180.7K worth of shares.
Robert Yu Lang Mao's most recent insider trade was on Jan 30, 2023, when they sold 14,012 shares at $21.41 per share.
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| 15,236 |
| $5.43 |
| Discretionary |
| Aug 9, 2022 | ERII | $10.9K | Option Exercise | 2,000 | $5.43 | Discretionary |
| Aug 9, 2022 | ERII | $44.9K | Sale | 2,000 | $22.46 | Discretionary |
| Sep 29, 2021 | ERII | $0 | Gift | 121,403 | $N/A | Discretionary |
| Sep 29, 2021 | ERII | $0 | Gift | 121,403 | $N/A | Discretionary |
| Dec 11, 2020 | ERII | $113.8K | Option Exercise | 45,708 | $2.49 | Discretionary |
| Dec 11, 2020 | ERII | $116.1K | Sale | 9,500 | $12.22 | Discretionary |
| May 15, 2019 | ERII | $101.9K | Option Exercise | 39,042 | $2.61 | Discretionary |
| Mar 14, 2017 | ERII | $150.6K | Purchase | 20,000 | $7.53 | Discretionary |
| May 11, 2016 | ERII | $86.3K | Option Exercise | 25,000 | $3.45 | Discretionary |
| Mar 11, 2016 | ERII | $378.0K | Purchase | 40,000 | $9.45 | Discretionary |
| Mar 15, 2015 | CY | $0 | Option Exercise | 18,421 | $N/A | Discretionary |
| Mar 15, 2015 | CY | $0 | Option Exercise | 18,421 | $N/A | Discretionary |
| May 21, 2014 | ERII | $10.1K | Purchase | 2,200 | $4.58 | Discretionary |
| May 20, 2014 | ERII | $218.0K | Purchase | 47,800 | $4.56 | Discretionary |
| Jun 14, 2011 | ERII | $19.7K | Sale | 7,361 | $2.67 | Discretionary |
| Jun 14, 2011 | ERII | $19.7K | Purchase | 7,361 | $2.67 | Discretionary |
| Apr 12, 2010 | COMS | $0 | Disposition | 1,476,429 | $N/A | Discretionary |
| May 6, 2009 | COMS | $703.0K | Payment | 173,571 | $4.05 | Discretionary |
| Jun 3, 2008 | COMS | $0 | Other | 1,500,000 | $N/A | Discretionary |
| May 30, 2008 | COMS | $0 | Other | 1,500,000 | $N/A | Discretionary |
| May 6, 2008 | COMS | $0 | Award | 1,500,000 | $N/A | Discretionary |
| Mar 28, 2008 | COMS | $47.5K | Purchase | 21,400 | $2.22 | Discretionary |
| Mar 28, 2008 | COMS | $20.8K | Purchase | 9,452 | $2.20 | Discretionary |
| Mar 28, 2008 | COMS | $663 | Purchase | 300 | $2.21 | Discretionary |
| Mar 28, 2008 | COMS | $84.2K | Purchase | 37,600 | $2.24 | Discretionary |
| Mar 28, 2008 | COMS | $896 | Purchase | 400 | $2.24 | Discretionary |
| Mar 28, 2008 | COMS | $81.8K | Purchase | 36,700 | $2.23 | Discretionary |
| Mar 28, 2008 | COMS | $2.9K | Purchase | 1,300 | $2.23 | Discretionary |