- Corporate Officers - M
- Marks Michael E
Insider Trading History of Marks Michael E
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Marks Michael E since 2005.
This trader's CIK number is 1163715.
At the time of last reporting, Marks Michael E was the Director of Berkeley Lights, Inc.. (stock ticker symbol BLI).
Also see all insider trading activities at Berkeley Lights, Inc..
Note that in the past
MARKS MICHAEL E also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Calix, Inc (CALX) by Marks Michael E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2010 | CALX | 0 | $0 | 888,939 | $11,796,456 | 0 | $0 |
Yearly summary of insider trading at Crocs, Inc. (CROX) by Marks Michael E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2008 | CROX | 250,000 | $4,984,750 | 964,808 | $4,349,580 | 0 | $0 |
| 2007 | CROX | 0 | $0 | 838,479 | $56,366,059 | 34,220 | $17,452 |
| 2006 | CROX | 0 | $0 | 1,302,774 | $42,603,073 | 0 | $0 |
Yearly summary of insider trading at Schlumberger Limited/nv (SLB) by Marks Michael E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2017 | SLB | 24,000 | $1,499,440 | 0 | $0 | 0 | $0 |
| 2017 | SLB | 8,000 | $513,592 | 0 | $0 | 0 | $0 |
| 2016 | SLB | 0 | $0 | 13,600 | $1,104,184 | 0 | $0 |
| 2015 | SLB | 13,600 | $995,288 | 0 | $0 | 0 | $0 |
| 2014 | SLB | 3,250 | $300,917 | 0 | $0 | 0 | $0 |
| 2011 | SLB | 2,700 | $201,419 | 0 | $0 | 0 | $0 |
| 2010 | SLB | 3,300 | $200,461 | 3,610 | $266,717 | 0 | $0 |
| 2007 | SLB | 12,000 | $1,046,591 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Flex Ltd. (FLEX) by Marks Michael E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2006 | FLEX | 0 | $0 | 400,000 | $4,798,601 | 0 | $0 |
| 2005 | FLEX | 0 | $0 | 250,000 | $3,269,000 | 0 | $0 |
Yearly summary of insider trading at Kla Corp (KLAC) by Marks Michael E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2006 | KLAC | 0 | $0 | 7,500 | $364,897 | 7,500 | $314,197 |
Yearly summary of insider trading at Sun Microsystems, Inc. (JAVA) by Marks Michael E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2009 | JAVA | 0 | $0 | 85,000 | $761,600 | 0 | $0 |
| 2008 | JAVA | 0 | $0 | 90,000 | $900,360 | 0 | $0 |
| 2007 | JAVA | 700,000 | $3,449,100 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Berkeley Lights, Inc. (BLI) by Marks Michael E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | BLI | 0 | $0 | 200,000 | $11,080,135 | 0 | $0 |
| 2020 | BLI | 0 | $0 | 417,748 | $34,489,274 | 0 | $0 |
Yearly summary of insider trading at Sandisk Corp (SNDK) by Marks Michael E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2014 | SNDK | 0 | $0 | 30,000 | $2,497,510 | 25,000 | $1,152,250 |
| 2013 | SNDK | 0 | $0 | 12,500 | $850,625 | 12,500 | $438,124 |
| 2011 | SNDK | 0 | $0 | 102,250 | $4,790,943 | 108,500 | $3,127,994 |
| 2010 | SNDK | 0 | $0 | 43,746 | $1,811,534 | 0 | $0 |
| 2007 | SNDK | 50,000 | $2,036,484 | 0 | $0 | 0 | $0 |
| 2006 | SNDK | 0 | $0 | 2,500 | $117,137 | 0 | $0 |
| 2005 | SNDK | 0 | $0 | 114,000 | $6,375,594 | 0 | $0 |
Yearly summary of insider trading at Gopro, Inc. (GPRO) by Marks Michael E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2017 | GPRO | 0 | $0 | 30,000 | $276,510 | 0 | $0 |
| 2016 | GPRO | 0 | $0 | 40,264 | $627,064 | 0 | $0 |
Insider trading activities at 9 companies by Marks Michael E:
1. Calix, Inc (CALX)
2. Crocs, Inc. (CROX)
3. Schlumberger Limited/nv (SLB)
4. Flex Ltd. (FLEX)
5. Kla Corp (KLAC)
6. Sun Microsystems, Inc. (JAVA)
7. Berkeley Lights, Inc. (BLI)
8. Sandisk Corp (SNDK)
9. Gopro, Inc. (GPRO)
Table 1. Insider trading of Calix, Inc (CALX) by Marks Michael E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2010-12-07 | CALX | Sale | 30,000 | 15.20 | 456,120 |
| 2010-12-06 | CALX | Sale | 34,653 | 15.60 | 540,725 |
| 2010-12-03 | CALX | Sale | 13,267 | 15.25 | 202,321 |
| 2010-12-01 | CALX | Sale | 352,719 | 13.32 | 4,698,217 |
| 2010-11-24 | CALX | Sale | 9,440 | 13.01 | 122,767 |
| 2010-11-11 | CALX | Sale | 20,157 | 13.04 | 262,867 |
| 2010-11-01 | CALX | Sale | 100,000 | 12.40 | 1,240,300 |
| 2010-03-26 | CALX | Sale | 328,703 | 13.00 | 4,273,139 |
Table 2. Insider trading of Crocs, Inc. (CROX) by Marks Michael E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2008-08-15 | CROX | Sale | 714,808 | 4.53 | 3,238,080 |
| 2008-07-30 | CROX | Sale | 250,000 | 4.45 | 1,111,500 |
| 2008-03-06 | CROX | Buy | 250,000 | 19.94 | 4,984,750 |
| 2007-08-27 | CROX | Option Ex | 34,220 | .51 | 17,452 |
| 2007-08-27 | CROX | Sale | 34,220 | 60.05 | 2,055,047 |
| 2007-08-21 | CROX | Sale | 4,200 | 56.83 | 238,686 |
| 2007-08-21 | CROX | Sale | 95,800 | 56.65 | 5,426,782 |
| 2007-08-02 | CROX | Sale | 22,815 | 59.74 | 1,362,899 |
| 2007-08-02 | CROX | Sale | 66,885 | 59.49 | 3,978,854 |
| 2007-08-02 | CROX | Sale | 60,300 | 59.19 | 3,569,157 |
| 2007-08-01 | CROX | Sale | 50,000 | 59.00 | 2,950,000 |
| 2007-05-31 | CROX | Sale | 37,521 | 80.69 | 3,027,456 |
| 2007-05-31 | CROX | Sale | 39,149 | 81.09 | 3,174,553 |
| 2007-05-31 | CROX | Sale | 23,330 | 81.44 | 1,899,948 |
| 2007-05-18 | CROX | Sale | 100,000 | 76.19 | 7,618,800 |
| 2007-05-09 | CROX | Sale | 10,676 | 70.84 | 756,245 |
| 2007-05-09 | CROX | Sale | 35,000 | 70.57 | 2,470,020 |
| 2007-05-10 | CROX | Sale | 6,000 | 70.74 | 424,428 |
| 2007-05-09 | CROX | Sale | 3,200 | 71.20 | 227,836 |
| 2007-05-09 | CROX | Sale | 19,984 | 70.60 | 1,410,810 |
| 2007-05-09 | CROX | Sale | 10,430 | 71.05 | 741,030 |
| 2007-05-09 | CROX | Sale | 18,969 | 70.38 | 1,335,057 |
| 2007-05-08 | CROX | Sale | 98,250 | 68.12 | 6,692,495 |
| 2007-05-08 | CROX | Sale | 40,995 | 68.73 | 2,817,750 |
| 2007-05-08 | CROX | Sale | 60,755 | 68.94 | 4,188,206 |
| 2006-11-21 | CROX | Sale | 600,229 | 44.00 | 26,410,076 |
| 2006-09-13 | CROX | Sale | 16,149 | 27.66 | 446,681 |
| 2006-08-22 | CROX | Sale | 200,000 | 27.66 | 5,532,000 |
| 2006-02-13 | CROX | Sale | 486,396 | 21.00 | 10,214,316 |
Table 3. Insider trading of Schlumberger Limited/nv (SLB) by Marks Michael E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2017-10-26 | SLB | Buy | 16,000 | 63.56 | 1,016,960 |
| 2018-09-06 | SLB | Buy | 8,000 | 60.31 | 482,480 |
| 2017-08-11 | SLB | Buy | 8,000 | 64.20 | 513,592 |
| 2016-08-29 | SLB | Sale | 13,600 | 81.19 | 1,104,184 |
| 2015-08-27 | SLB | Buy | 13,600 | 73.18 | 995,288 |
| 2014-10-27 | SLB | Buy | 3,250 | 92.59 | 300,917 |
| 2011-08-11 | SLB | Buy | 2,700 | 74.60 | 201,419 |
| 2010-11-12 | SLB | Sale | 3,610 | 73.88 | 266,717 |
| 2010-02-26 | SLB | Buy | 3,300 | 60.75 | 200,461 |
| 2007-08-07 | SLB | Buy | 12,000 | 87.22 | 1,046,591 |
Table 4. Insider trading of Flex Ltd. (FLEX) by Marks Michael E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2006-08-16 | FLEX | Sale | 179,924 | 11.98 | 2,155,489 |
| 2006-08-17 | FLEX | Sale | 220,076 | 12.01 | 2,643,112 |
| 2005-08-04 | FLEX | Sale | 150,000 | 12.96 | 1,944,000 |
| 2005-06-02 | FLEX | Sale | 100,000 | 13.25 | 1,325,000 |
Table 5. Insider trading of Kla Corp (KLAC) by Marks Michael E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2006-05-09 | KLAC | Sale | 7,500 | 48.65 | 364,897 |
| 2006-05-09 | KLAC | Option Ex | 7,500 | 41.89 | 314,197 |
Table 6. Insider trading of Sun Microsystems, Inc. (JAVA) by Marks Michael E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2009-05-13 | JAVA | Sale | 85,000 | 8.96 | 761,600 |
| 2008-08-20 | JAVA | Sale | 90,000 | 10.00 | 900,360 |
| 2007-08-09 | JAVA | Buy | 400,000 | 4.93 | 1,972,400 |
| 2007-08-10 | JAVA | Buy | 100,000 | 4.67 | 466,700 |
| 2007-05-30 | JAVA | Buy | 200,000 | 5.05 | 1,010,000 |
Table 7. Insider trading of Berkeley Lights, Inc. (BLI) by Marks Michael E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-03-11 | BLI | Sale | 28,260 | 54.69 | 1,545,454 |
| 2021-03-09 | BLI | Sale | 30,000 | 53.92 | 1,617,510 |
| 2021-03-10 | BLI | Sale | 100,000 | 53.05 | 5,304,600 |
| 2021-03-03 | BLI | Sale | 1,740 | 61.74 | 107,431 |
| 2021-03-02 | BLI | Sale | 20,000 | 63.33 | 1,266,540 |
| 2021-03-01 | BLI | Sale | 20,000 | 61.93 | 1,238,600 |
| 2020-12-10 | BLI | Sale | 55,162 | 82.56 | 4,554,174 |
| 2020-11-23 | BLI | Sale | 362,586 | 82.56 | 29,935,100 |
Table 8. Insider trading of Sandisk Corp (SNDK) by Marks Michael E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2014-10-30 | SNDK | Sale | 20,000 | 90.08 | 1,801,560 |
| 2014-10-30 | SNDK | Option Ex | 25,000 | 46.09 | 1,152,250 |
| 2014-01-28 | SNDK | Sale | 10,000 | 69.59 | 695,950 |
| 2013-11-08 | SNDK | Sale | 12,500 | 68.05 | 850,625 |
| 2013-11-08 | SNDK | Option Ex | 12,500 | 35.05 | 438,124 |
| 2011-11-08 | SNDK | Option Ex | 6,250 | 15.52 | 97,000 |
| 2011-11-01 | SNDK | Option Ex | 64,000 | 30.23 | 1,934,400 |
| 2011-11-01 | SNDK | Sale | 64,000 | 48.74 | 3,119,680 |
| 2011-07-29 | SNDK | Option Ex | 9,473 | 30.23 | 286,321 |
| 2011-07-29 | SNDK | Sale | 9,473 | 42.99 | 407,291 |
| 2011-07-26 | SNDK | Option Ex | 28,777 | 28.16 | 810,273 |
| 2011-07-26 | SNDK | Sale | 28,777 | 43.92 | 1,263,972 |
| 2010-11-09 | SNDK | Sale | 17,746 | 40.81 | 724,214 |
| 2010-04-29 | SNDK | Sale | 20,000 | 41.77 | 835,320 |
| 2010-04-27 | SNDK | Sale | 6,000 | 42.00 | 252,000 |
| 2007-10-26 | SNDK | Buy | 11,900 | 40.43 | 481,140 |
| 2007-10-26 | SNDK | Buy | 19,500 | 40.71 | 793,767 |
| 2007-10-26 | SNDK | Buy | 18,600 | 40.95 | 761,577 |
| 2006-08-08 | SNDK | Sale | 2,500 | 46.85 | 117,137 |
| 2005-11-11 | SNDK | Sale | 52,000 | 61.39 | 3,192,280 |
| 2005-10-26 | SNDK | Sale | 42,000 | 57.32 | 2,407,314 |
| 2005-08-31 | SNDK | Sale | 20,000 | 38.80 | 776,000 |
Table 9. Insider trading of Gopro, Inc. (GPRO) by Marks Michael E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2017-02-17 | GPRO | Sale | 30,000 | 9.22 | 276,510 |
| 2016-08-31 | GPRO | Sale | 264 | 14.94 | 3,944 |
| 2016-08-15 | GPRO | Sale | 40,000 | 15.58 | 623,120 |
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 Marks Michael E
(Director of Berkeley Lights, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.