- Corporate Officers - B
- Biberstein Kathryn L
Insider Trading History of Biberstein Kathryn L
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Biberstein Kathryn L since 2010.
The trader's CIK number is 1235595.
At the time of the last reporting, Biberstein Kathryn L was the SVP, General Counsel of Alkermes Plc.. (stock ticker symbol ALKS).
Also see all insider trading activities at Alkermes Plc..
Note that in the past
BIBERSTEIN KATHRYN L also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Alkermes Inc (ALKS) by Biberstein Kathryn L
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2011 | ALKS | 0 | $0 | 225,000 | $4,151,180 | 230,250 | $1,730,250 |
| 2010 | ALKS | 0 | $0 | 0 | $0 | 5,875 | $0 |
Yearly summary of insider trading at Alkermes Plc. (ALKS) by Biberstein Kathryn L
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | ALKS | 0 | $0 | 0 | $0 | 13,000 | $0 |
| 2017 | ALKS | 0 | $0 | 28,566 | $1,572,805 | 59,258 | $620,714 |
| 2016 | ALKS | 0 | $0 | 29,145 | $1,637,347 | 58,802 | $682,244 |
| 2015 | ALKS | 0 | $0 | 28,374 | $1,844,310 | 49,250 | $627,749 |
| 2014 | ALKS | 0 | $0 | 67,308 | $3,518,360 | 94,129 | $1,059,013 |
| 2013 | ALKS | 0 | $0 | 75,000 | $1,923,259 | 99,942 | $1,053,866 |
| 2012 | ALKS | 0 | $0 | 0 | $0 | 12,750 | $0 |
| 2011 | ALKS | 0 | $0 | 0 | $0 | 3,750 | $0 |
Insider trading activities at 2 companies by Biberstein Kathryn L:
1. Alkermes Inc (ALKS)
2. Alkermes Plc. (ALKS)
Table 1. Insider trading of Alkermes Inc (ALKS) by Biberstein Kathryn L
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2011-07-01 | ALKS | Sale | 100,000 | 19.00 | 1,900,100 |
| 2011-07-01 | ALKS | Option Ex | 100,000 | 7.69 | 769,000 |
| 2011-05-26 | ALKS | Option Ex | 2,125 | .00 | 0 |
| 2011-05-17 | ALKS | Option Ex | 3,125 | .00 | 0 |
| 2011-05-13 | ALKS | Option Ex | 8,800 | 7.69 | 67,672 |
| 2011-05-13 | ALKS | Sale | 8,800 | 18.00 | 158,435 |
| 2011-05-16 | ALKS | Option Ex | 116,200 | 7.69 | 893,578 |
| 2011-05-16 | ALKS | Sale | 116,200 | 18.01 | 2,092,645 |
| 2010-11-18 | ALKS | Option Ex | 3,750 | .00 | 0 |
| 2010-05-26 | ALKS | Option Ex | 2,125 | .00 | 0 |
Table 2. Insider trading of Alkermes Plc. (ALKS) by Biberstein Kathryn L
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-03-03 | ALKS | Option Ex | 3,500 | .00 | 0 |
| 2018-03-01 | ALKS | Option Ex | 5,750 | .00 | 0 |
| 2018-02-26 | ALKS | Option Ex | 3,750 | .00 | 0 |
| 2017-09-15 | ALKS | Option Ex | 5,805 | 15.46 | 89,774 |
| 2017-09-11 | ALKS | Option Ex | 13,566 | 14.13 | 191,687 |
| 2017-09-11 | ALKS | Sale | 13,566 | 51.48 | 698,350 |
| 2017-05-28 | ALKS | Option Ex | 3,750 | .00 | 0 |
| 2017-04-03 | ALKS | Option Ex | 15,000 | 15.95 | 239,250 |
| 2017-04-03 | ALKS | Sale | 15,000 | 58.30 | 874,455 |
| 2017-03-10 | ALKS | Option Ex | 8,137 | 12.29 | 100,003 |
| 2017-03-03 | ALKS | Option Ex | 3,500 | .00 | 0 |
| 2017-03-01 | ALKS | Option Ex | 5,750 | .00 | 0 |
| 2017-02-26 | ALKS | Option Ex | 3,750 | .00 | 0 |
| 2016-12-07 | ALKS | Sale | 5,000 | 56.81 | 284,030 |
| 2016-12-08 | ALKS | Option Ex | 4,145 | 14.38 | 59,605 |
| 2016-12-06 | ALKS | Sale | 5,000 | 56.24 | 281,210 |
| 2016-12-07 | ALKS | Option Ex | 5,000 | 14.38 | 71,900 |
| 2016-12-06 | ALKS | Option Ex | 5,000 | 14.38 | 71,900 |
| 2016-12-08 | ALKS | Sale | 4,145 | 55.42 | 229,707 |
| 2016-12-01 | ALKS | Option Ex | 15,000 | 14.38 | 215,700 |
| 2016-12-01 | ALKS | Sale | 15,000 | 56.16 | 842,400 |
| 2016-10-05 | ALKS | Option Ex | 5,000 | .00 | 0 |
| 2016-05-28 | ALKS | Option Ex | 3,750 | .00 | 0 |
| 2016-05-21 | ALKS | Option Ex | 4,500 | .00 | 0 |
| 2016-04-20 | ALKS | Option Ex | 12,657 | 20.79 | 263,139 |
| 2016-02-26 | ALKS | Option Ex | 3,750 | .00 | 0 |
| 2015-05-28 | ALKS | Option Ex | 3,750 | .00 | 0 |
| 2015-05-20 | ALKS | Option Ex | 3,750 | .00 | 0 |
| 2015-05-21 | ALKS | Option Ex | 4,500 | .00 | 0 |
| 2015-03-30 | ALKS | Option Ex | 5,376 | 18.60 | 99,993 |
| 2015-03-03 | ALKS | Option Ex | 3,500 | .00 | 0 |
| 2015-01-07 | ALKS | Option Ex | 28,374 | 18.60 | 527,756 |
| 2015-01-07 | ALKS | Sale | 28,374 | 65.00 | 1,844,310 |
| 2014-12-05 | ALKS | Option Ex | 15,433 | 14.90 | 229,951 |
| 2014-12-05 | ALKS | Sale | 15,433 | 57.67 | 889,974 |
| 2014-11-26 | ALKS | Option Ex | 11,696 | 8.55 | 100,000 |
| 2014-11-11 | ALKS | Sale | 15,000 | 52.90 | 793,545 |
| 2014-11-11 | ALKS | Option Ex | 15,000 | 14.90 | 223,500 |
| 2014-11-06 | ALKS | Option Ex | 20,000 | 14.90 | 298,000 |
| 2014-11-06 | ALKS | Sale | 20,000 | 50.54 | 1,010,720 |
| 2014-06-30 | ALKS | Option Ex | 8,475 | 12.30 | 104,242 |
| 2014-06-30 | ALKS | Sale | 8,475 | 50.26 | 425,911 |
| 2014-06-17 | ALKS | Option Ex | 8,400 | 12.30 | 103,320 |
| 2014-06-17 | ALKS | Sale | 8,400 | 47.41 | 398,210 |
| 2014-05-28 | ALKS | Option Ex | 3,750 | .00 | 0 |
| 2014-05-20 | ALKS | Option Ex | 3,750 | .00 | 0 |
| 2014-05-21 | ALKS | Option Ex | 4,500 | .00 | 0 |
| 2014-05-17 | ALKS | Option Ex | 3,125 | .00 | 0 |
| 2013-12-19 | ALKS | Option Ex | 7,692 | 13.60 | 104,611 |
| 2013-11-18 | ALKS | Option Ex | 3,750 | .00 | 0 |
| 2013-05-26 | ALKS | Option Ex | 2,125 | .00 | 0 |
| 2013-05-21 | ALKS | Option Ex | 4,500 | .00 | 0 |
| 2013-05-17 | ALKS | Option Ex | 3,125 | .00 | 0 |
| 2013-05-20 | ALKS | Option Ex | 3,750 | .00 | 0 |
| 2013-04-17 | ALKS | Option Ex | 21,500 | 12.16 | 261,440 |
| 2013-04-16 | ALKS | Sale | 18,000 | 25.58 | 460,512 |
| 2013-04-17 | ALKS | Sale | 21,500 | 28.12 | 604,601 |
| 2013-04-16 | ALKS | Option Ex | 18,000 | 12.16 | 218,880 |
| 2013-04-12 | ALKS | Sale | 25,000 | 24.61 | 615,250 |
| 2013-04-12 | ALKS | Option Ex | 25,000 | 14.57 | 364,250 |
| 2013-01-31 | ALKS | Option Ex | 10,500 | 9.97 | 104,685 |
| 2013-01-31 | ALKS | Sale | 10,500 | 23.13 | 242,896 |
| 2012-11-18 | ALKS | Option Ex | 3,750 | .00 | 0 |
| 2012-05-26 | ALKS | Option Ex | 2,125 | .00 | 0 |
| 2012-05-20 | ALKS | Option Ex | 3,750 | .00 | 0 |
| 2012-05-17 | ALKS | Option Ex | 3,125 | .00 | 0 |
| 2011-11-18 | ALKS | Option Ex | 3,750 | .00 | 0 |
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 Biberstein Kathryn L
(SVP, General Counsel of Alkermes Plc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.