- Corporate Officers - L
- Lasersohn Jack W
Insider Trading History of Lasersohn Jack W
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Lasersohn Jack W since 2005.
This trader's CIK number is 1083925.
At the time of last reporting, Lasersohn Jack W was the Officer of Silk Road Medical Inc. (stock ticker symbol SILK).
Also see all insider trading activities at Silk Road Medical Inc.
Note that in the past
LASERSOHN JACK W also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Yield10 Bioscience, Inc. (MBLX) by Lasersohn Jack W
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2008 | MBLX | 0 | $0 | 31,225 | $353,748 | 0 | $0 |
| 2007 | MBLX | 0 | $0 | 1,480,973 | $33,256,982 | 0 | $0 |
Yearly summary of insider trading at Masimo Corp (MASI) by Lasersohn Jack W
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2012 | MASI | 1,000 | $18,383 | 0 | $0 | 0 | $0 |
| 2008 | MASI | 0 | $0 | 1,159,599 | $36,881,438 | 0 | $0 |
Yearly summary of insider trading at Oncomed Pharmaceuticals Inc (OMED) by Lasersohn Jack W
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2017 | OMED | 78,121 | $269,711 | 0 | $0 | 0 | $0 |
| 2015 | OMED | 24,350 | $366,668 | 0 | $0 | 0 | $0 |
| 2014 | OMED | 4,215 | $75,939 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Kyphon Inc (KYPH) by Lasersohn Jack W
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2007 | KYPH | 0 | $0 | 37,000 | $1,704,220 | 0 | $0 |
| 2006 | KYPH | 0 | $0 | 590,000 | $25,515,850 | 0 | $0 |
| 2005 | KYPH | 0 | $0 | 1,710,900 | $53,124,113 | 0 | $0 |
Yearly summary of insider trading at Silk Road Medical Inc (SILK) by Lasersohn Jack W
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | SILK | 0 | $0 | 5,427 | $247,471 | 0 | $0 |
Insider trading activities at 5 companies by Lasersohn Jack W:
1. Yield10 Bioscience, Inc. (MBLX)
2. Masimo Corp (MASI)
3. Oncomed Pharmaceuticals Inc (OMED)
4. Kyphon Inc (KYPH)
5. Silk Road Medical Inc (SILK)
Table 1. Insider trading of Yield10 Bioscience, Inc. (MBLX) by Lasersohn Jack W
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2008-05-20 | MBLX | Sale | 31,225 | 11.33 | 353,748 |
| 2007-12-11 | MBLX | Sale | 55,568 | 20.74 | 1,152,258 |
| 2007-12-06 | MBLX | Sale | 2,100 | 21.50 | 45,150 |
| 2007-12-07 | MBLX | Sale | 33,700 | 21.51 | 724,887 |
| 2007-12-04 | MBLX | Sale | 14,800 | 21.57 | 319,250 |
| 2007-12-05 | MBLX | Sale | 8,800 | 21.51 | 189,288 |
| 2007-11-29 | MBLX | Sale | 24,703 | 21.50 | 531,114 |
| 2007-11-30 | MBLX | Sale | 113,000 | 21.88 | 2,472,214 |
| 2007-11-28 | MBLX | Sale | 76,458 | 21.51 | 1,644,382 |
| 2007-11-27 | MBLX | Sale | 10,935 | 22.00 | 240,570 |
| 2007-08-17 | MBLX | Sale | 50,504 | 22.90 | 1,156,642 |
| 2007-06-29 | MBLX | Sale | 353,500 | 24.50 | 8,660,750 |
| 2007-05-29 | MBLX | Sale | 400,000 | 22.34 | 8,938,000 |
| 2007-05-30 | MBLX | Sale | 336,905 | 21.32 | 7,182,477 |
Table 2. Insider trading of Masimo Corp (MASI) by Lasersohn Jack W
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2012-06-01 | MASI | Buy | 1,000 | 18.38 | 18,383 |
| 2008-11-21 | MASI | Sale | 16,200 | 24.00 | 388,800 |
| 2008-11-20 | MASI | Sale | 73,200 | 24.14 | 1,767,048 |
| 2008-05-19 | MASI | Sale | 147,757 | 32.67 | 4,827,221 |
| 2008-05-14 | MASI | Sale | 147,300 | 34.49 | 5,080,377 |
| 2008-05-07 | MASI | Sale | 147,600 | 31.50 | 4,649,400 |
| 2008-03-10 | MASI | Sale | 65,000 | 31.80 | 2,067,000 |
| 2008-03-06 | MASI | Sale | 66,292 | 32.85 | 2,177,692 |
| 2008-03-05 | MASI | Sale | 81,250 | 32.00 | 2,600,000 |
| 2008-03-04 | MASI | Sale | 165,000 | 31.66 | 5,223,900 |
| 2008-02-29 | MASI | Sale | 250,000 | 32.40 | 8,100,000 |
Table 3. Insider trading of Oncomed Pharmaceuticals Inc (OMED) by Lasersohn Jack W
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2017-05-25 | OMED | Buy | 34,614 | 3.37 | 116,649 |
| 2017-05-23 | OMED | Buy | 20,000 | 3.55 | 71,000 |
| 2017-05-16 | OMED | Buy | 23,507 | 3.49 | 82,062 |
| 2015-09-30 | OMED | Buy | 11,210 | 15.60 | 174,887 |
| 2015-09-28 | OMED | Buy | 10,000 | 14.73 | 147,350 |
| 2015-09-29 | OMED | Buy | 3,140 | 14.15 | 44,431 |
| 2014-09-03 | OMED | Buy | 3,000 | 18.40 | 55,199 |
| 2014-09-04 | OMED | Buy | 170 | 17.50 | 2,975 |
| 2014-08-15 | OMED | Buy | 1,045 | 17.00 | 17,765 |
Table 4. Insider trading of Kyphon Inc (KYPH) by Lasersohn Jack W
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2007-02-05 | KYPH | Sale | 37,000 | 46.06 | 1,704,220 |
| 2006-12-06 | KYPH | Sale | 200,000 | 45.00 | 9,000,000 |
| 2006-12-06 | KYPH | Sale | 200,000 | 45.00 | 9,000,000 |
| 2006-08-01 | KYPH | Sale | 65,000 | 34.46 | 2,239,900 |
| 2006-08-02 | KYPH | Sale | 15,000 | 35.41 | 531,150 |
| 2006-05-15 | KYPH | Sale | 10,000 | 39.90 | 399,000 |
| 2006-05-05 | KYPH | Sale | 45,000 | 43.60 | 1,962,000 |
| 2006-05-04 | KYPH | Sale | 35,000 | 43.32 | 1,516,200 |
| 2006-05-03 | KYPH | Sale | 20,000 | 43.38 | 867,600 |
| 2005-09-20 | KYPH | Sale | 100,000 | 43.00 | 4,300,000 |
| 2005-08-04 | KYPH | Sale | 200,000 | 39.61 | 7,922,000 |
| 2005-05-26 | KYPH | Sale | 270,000 | 28.86 | 7,792,200 |
| 2005-05-26 | KYPH | Sale | 270,000 | 28.86 | 7,792,200 |
| 2005-05-25 | KYPH | Sale | 130,000 | 29.07 | 3,779,750 |
| 2005-05-23 | KYPH | Sale | 740,900 | 29.07 | 21,537,963 |
Table 5. Insider trading of Silk Road Medical Inc (SILK) by Lasersohn Jack W
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-06-03 | SILK | Sale | 5,427 | 45.60 | 247,471 |
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 Lasersohn Jack W
(Officer of Silk Road Medical Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.