- Corporate Officers - D
- Dorsa Caroline
Insider Trading History of Dorsa Caroline
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Dorsa Caroline since 2006.
This trader's CIK number is 1181174.
At the time of last reporting, Dorsa Caroline was the Director of Biogen Inc.. (stock ticker symbol BIIB).
Also see all insider trading activities at Biogen Inc..
Note that in the past
DORSA CAROLINE also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Avaya Inc (AV) by Dorsa Caroline
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2007 | AV | 0 | $0 | 0 | $0 | 150,000 | $1,813,500 |
Yearly summary of insider trading at Illumina, Inc. (ILMN) by Dorsa Caroline
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | ILMN | 0 | $0 | 1,000 | $450,000 | 0 | $0 |
Yearly summary of insider trading at Intellia Therapeutics, Inc. (NTLA) by Dorsa Caroline
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | NTLA | 0 | $0 | 7,500 | $617,077 | 7,500 | $48,000 |
Yearly summary of insider trading at Biogen Inc. (BIIB) by Dorsa Caroline
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | BIIB | 1,235 | $151,559 | 0 | $0 | 0 | $0 |
| 2016 | BIIB | 0 | $0 | 27,570 | $8,656,980 | 27,570 | $1,478,854 |
| 2014 | BIIB | 0 | $0 | 10,000 | $3,489,630 | 10,000 | $536,400 |
| 2010 | BIIB | 1,543 | $79,736 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Merck & Co Inc (MRK) by Dorsa Caroline
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2006 | MRK | 0 | $0 | 63,299 | $2,155,330 | 63,299 | $1,953,723 |
Yearly summary of insider trading at Public Service Enterprise Group Inc (PEG) by Dorsa Caroline
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2015 | PEG | 0 | $0 | 127,400 | $5,238,171 | 127,400 | $4,133,714 |
| 2013 | PEG | 1,000 | $33,037 | 0 | $0 | 0 | $0 |
| 2012 | PEG | 1,700 | $52,592 | 0 | $0 | 0 | $0 |
| 2011 | PEG | 2,000 | $58,340 | 0 | $0 | 0 | $0 |
| 2010 | PEG | 2,000 | $59,880 | 0 | $0 | 0 | $0 |
Insider trading activities at 6 companies by Dorsa Caroline:
1. Avaya Inc (AV)
2. Illumina, Inc. (ILMN)
3. Intellia Therapeutics, Inc. (NTLA)
4. Biogen Inc. (BIIB)
5. Merck & Co Inc (MRK)
6. Public Service Enterprise Group Inc (PEG)
Table 1. Insider trading of Avaya Inc (AV) by Dorsa Caroline
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2007-10-25 | AV | Option Ex | 150,000 | 12.09 | 1,813,500 |
Table 2. Insider trading of Illumina, Inc. (ILMN) by Dorsa Caroline
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-06-10 | ILMN | Sale | 1,000 | 450.00 | 450,000 |
Table 3. Insider trading of Intellia Therapeutics, Inc. (NTLA) by Dorsa Caroline
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-04-05 | NTLA | Option Ex | 7,500 | 6.40 | 48,000 |
| 2021-04-05 | NTLA | Sale | 7,500 | 82.28 | 617,077 |
Table 4. Insider trading of Biogen Inc. (BIIB) by Dorsa Caroline
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-05-02 | BIIB | Buy | 1,235 | 122.72 | 151,559 |
| 2016-09-22 | BIIB | Option Ex | 27,570 | 53.64 | 1,478,854 |
| 2016-09-22 | BIIB | Sale | 27,570 | 314.00 | 8,656,980 |
| 2014-03-20 | BIIB | Option Ex | 10,000 | 53.64 | 536,400 |
| 2014-03-20 | BIIB | Sale | 10,000 | 348.96 | 3,489,630 |
| 2010-08-13 | BIIB | Buy | 177 | 56.41 | 9,984 |
| 2010-07-30 | BIIB | Buy | 183 | 54.57 | 9,986 |
| 2010-07-16 | BIIB | Buy | 185 | 53.71 | 9,936 |
| 2010-06-30 | BIIB | Buy | 205 | 48.63 | 9,969 |
| 2010-06-18 | BIIB | Buy | 203 | 49.15 | 9,976 |
| 2010-05-28 | BIIB | Buy | 208 | 48.01 | 9,985 |
| 2010-05-14 | BIIB | Buy | 195 | 50.87 | 9,919 |
| 2010-04-30 | BIIB | Buy | 187 | 53.38 | 9,981 |
Table 5. Insider trading of Merck & Co Inc (MRK) by Dorsa Caroline
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2006-02-07 | MRK | Sale | 63,299 | 34.05 | 2,155,330 |
| 2006-02-07 | MRK | Option Ex | 63,299 | 30.86 | 1,953,723 |
Table 6. Insider trading of Public Service Enterprise Group Inc (PEG) by Dorsa Caroline
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2015-08-05 | PEG | Sale | 20,528 | 41.14 | 844,562 |
| 2015-08-05 | PEG | Sale | 26,563 | 41.13 | 1,092,669 |
| 2015-08-05 | PEG | Option Ex | 47,091 | 33.49 | 1,577,077 |
| 2015-08-04 | PEG | Option Ex | 80,309 | 31.84 | 2,556,637 |
| 2015-08-04 | PEG | Sale | 80,309 | 41.10 | 3,300,940 |
| 2013-10-31 | PEG | Buy | 1,000 | 33.04 | 33,037 |
| 2012-05-22 | PEG | Buy | 1,700 | 30.94 | 52,592 |
| 2011-08-09 | PEG | Buy | 2,000 | 29.17 | 58,340 |
| 2010-03-01 | PEG | Buy | 2,000 | 29.94 | 59,880 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Dorsa Caroline
(Director of Biogen Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.