R. Douglas Norby serves as Executive at TESSERA TECHNOLOGIES INC, where they oversee executive responsibilities. Since joining the company, R. Douglas Norby has executed 115 insider transactions totaling $29.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 9, 2018 involved purchasing 9,000 shares valued at $93.8K.
R. Douglas Norby currently holds 9,000 shares of TESSERA TECHNOLOGIES INC (TSRA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, R. Douglas Norby has been a net seller of TSRA stock. They have purchased $93.8K and sold $28.9M worth of shares.
R. Douglas Norby's most recent insider trade was on May 9, 2018, when they purchased 9,000 shares at $10.42 per share.
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| $N/A |
| Discretionary |
| Sep 23, 2016 | ALXN | $364.1K | Option Exercise | 2,800 | $130.03 | Discretionary |
| Sep 23, 2016 | ALXN | $488.2K | Option Exercise | 3,724 | $131.10 | Discretionary |
| Sep 23, 2016 | ALXN | $234.1K | Option Exercise | 1,774 | $131.97 | Discretionary |
| Sep 23, 2016 | ALXN | $927.7K | Option Exercise | 7,202 | $128.81 | Discretionary |
| May 11, 2016 | ALXN | $0 | Award | 835 | $N/A | Discretionary |
| Mar 11, 2016 | MX | $0 | Award | 6,314 | $N/A | Discretionary |
| Dec 11, 2015 | ALXN | $277.6K | Award | 3,237 | $85.75 | Discretionary |
| Dec 11, 2015 | ALXN | $6.7M | Sale | 35,575 | $187.57 | Discretionary |
| Dec 11, 2015 | ALXN | $6.4K | Sale | 34 | $186.97 | Discretionary |
| Dec 11, 2015 | ALXN | $330.0K | Award | 3,425 | $96.35 | Discretionary |
| Dec 11, 2015 | ALXN | $1.9M | Sale | 9,833 | $188.24 | Discretionary |
| Dec 11, 2015 | ALXN | $275.4K | Award | 5,572 | $49.43 | Discretionary |
| Dec 11, 2015 | ALXN | $211.3K | Award | 7,932 | $26.64 | Discretionary |
| Dec 11, 2015 | ALXN | $206.6K | Award | 12,276 | $16.83 | Discretionary |
| Dec 11, 2015 | ALXN | $234.1K | Award | 13,000 | $18.01 | Discretionary |
| Jun 9, 2015 | MX | $0 | Award | 7,853 | $N/A | Discretionary |
| Jun 9, 2015 | MX | $0 | Award | 7,853 | $N/A | Discretionary |
| May 6, 2015 | ALXN | $0 | Award | 700 | $N/A | Discretionary |
| Feb 28, 2014 | ALXN | $0 | Award | 895 | $N/A | Discretionary |
| Oct 28, 2013 | ALXN | $0 | Gift | 24,363 | $N/A | Discretionary |
| May 22, 2013 | ALXN | $472.9K | Sale | 4,610 | $102.59 | Discretionary |
| May 22, 2013 | ALXN | $306.2K | Option Exercise | 17,000 | $18.01 | Discretionary |
| May 22, 2013 | ALXN | $249.3K | Option Exercise | 23,000 | $10.84 | Discretionary |
| May 22, 2013 | ALXN | $2.5M | Sale | 24,204 | $104.03 | Discretionary |
| May 22, 2013 | ALXN | $1.1M | Sale | 11,186 | $100.11 | Discretionary |
| Feb 6, 2013 | ALXN | $0 | Award | 2,471 | $N/A | Discretionary |
| Dec 10, 2012 | ALXN | $2.0M | Sale | 22,000 | $93.00 | Discretionary |
| Dec 10, 2012 | ALXN | $75.9K | Option Exercise | 7,000 | $10.84 | Discretionary |