FIEDEROWICZ WALTER M Insider Transactions
PLAB Stock Insider Transactions
This summary is for reference only. We do not guarantee the accuracy and completeness of the information. Please do your own due diligence.Direct Holdings
| Class A Shares Change | Class A Shares After | Class B Shares Change | Class B Shares After | Price | Amount | Date | Msg | Url |
|---|---|---|---|---|---|---|---|---|
| -12,548 | 5,000 | 0 | 17.871 | $224,245 | 2025-04-17 | Sale | Filing Url | |
| -7,000 | 17,548 | 18.8801 | $132,161 | 2025-04-10 | Sale | Filing Url | ||
| -5,000 | 24,548 | 19.1605 | $95,803 | 2025-04-04 | Sale | Filing Url | ||
| -10,000 | 29,548 | 21.6334 | $216,334 | 2025-03-26 | Sale | Filing Url | ||
| 7,548 | 39,548 | 0 | 2025-02-19 | Grant, award...etc | Filing Url | |||
| 3,108 | 35,108 | 22.52 | $69,992 | 2025-02-14 | Grant, award...etc | Filing Url | ||
| -10,000 | 32,000 | 24.13 | $241,300 | 2025-01-07 | Sale | Filing Url | ||
| -10,000 | 50,000 | 24.01 | $240,100 | 2024-12-27 | Sale | Filing Url | ||
| 15,000 | 62,000 | 0 | 2024-01-05 | Grant, award...etc | Filing Url | |||
| 15,000 | 47,000 | 0 | 2023-01-05 | Grant, award...etc | Filing Url | |||
| -7,000 | 32,000 | 19.753 | $138,271 | 2022-01-05 | Sale | Filing Url | ||
| 12,000 | 39,000 | 0 | 2022-01-05 | Grant, award...etc | ||||
| 12,000 | 27,000 | 0 | 2021-01-05 | Grant, award...etc | Filing Url | |||
| -9,000 | 15,000 | 14.06 | $126,540 | 2020-02-12 | Sale | Filing Url | ||
| -3,000 | 24,000 | 12.98 | $38,940 | 2020-02-05 | Sale | Filing Url | ||
| -3,000 | 27,000 | 15.12 | $45,360 | 2020-01-22 | Sale | Filing Url | ||
| 12,000 | 30,000 | 0 | 2020-01-06 | Grant, award...etc | Filing Url | |||
| 12,000 | 18,000 | 2020-01-06 | Derivatives Exercise | |||||
| -15,000 | 6,000 | 11.7 | $175,500 | 2019-12-04 | Sale | Filing Url | ||
| -15,000 | 21,000 | 11.91 | $178,650 | 2019-11-05 | Sale | Filing Url | ||
| -5,000 | 36,000 | 10.84 | $54,200 | 2019-10-03 | Sale | Filing Url | ||
| -5,000 | 41,000 | 10.7 | $53,500 | 2019-09-05 | Sale | Filing Url | ||
| -5,000 | 46,000 | 9.71 | $48,550 | 2019-08-05 | Sale | Filing Url | ||
| -5,000 | 51,000 | 0 | 8.5 | $42,500 | 2019-07-09 | Sale | Filing Url | |
| 35,000 | 56,000 | 2019-06-26 | Derivatives Exercise | Filing Url | ||||
| -6,000 | 21,000 | 0 | 10 | $60,000 | 2019-02-27 | Sale | Filing Url | |
| -21,000 | 27,000 | 10.32 | $216,720 | 2019-01-16 | Sale | Filing Url | ||
| 12,000 | 48,000 | 0 | 2019-01-04 | Grant, award...etc | Filing Url | |||
| -3,000 | 36,000 | 10 | $30,000 | 2018-05-24 | Sale | Filing Url | ||
| -6,000 | 39,000 | 8.265 | $49,590 | 2018-04-13 | Sale | Filing Url | ||
| 12,000 | 45,000 | 0 | 2018-01-04 | Grant, award...etc | Filing Url | |||
| 12,000 | 33,000 | 0 | 2017-01-05 | Grant, award...etc | Filing Url | |||
| -21,250 | 21,000 | 9.95 | $211,437 | 2016-09-16 | Sale | Filing Url | ||
| 21,250 | 42,250 | 2016-09-16 | Derivatives Exercise | |||||
| -3,000 | 21,000 | 10.39 | $31,170 | 2016-03-30 | Sale | Filing Url | ||
| 12,000 | 24,000 | 0 | 2016-01-06 | Grant, award...etc | Filing Url | |||
| -3,000 | 12,000 | 0 | 8.03 | $24,090 | 2015-01-08 | Sale | Filing Url | |
| -10,000 | 15,000 | 8.36 | $83,600 | 2014-12-23 | Sale | Filing Url | ||
| -12,000 | 25,000 | 0 | 2014-12-23 | Grant, award...etc | ||||
| -7,000 | 13,000 | 0.76 | $5,320 | 2014-09-29 | Grant, award...etc | Filing Url | ||
| -3,000 | 6,000 | 0 | 9.158 | $27,474 | 2014-08-26 | Sale | Filing Url | |
| -3,000 | 9,000 | 8.767 | $26,301 | 2014-06-05 | Sale | Filing Url | ||
| -32,000 | 12,000 | 8.9286 | $285,715 | 2014-01-02 | Sale | Filing Url | ||
| -7,000 | 44,000 | 8.806 | $61,642 | 2013-12-23 | Sale | Filing Url | ||
| -7,000 | 51,000 | 8.819 | $61,733 | 2013-12-17 | Sale | Filing Url | ||
| 12,000 | 58,000 | 0 | 2013-12-17 | Grant, award...etc | ||||
| -6,500 | 46,000 | 6.4912 | $42,193 | 2013-03-05 | Sale | Filing Url | ||
| 18,000 | 52,500 | 2013-01-02 | Derivatives Exercise | Filing Url | ||||
| -9,750 | 34,500 | 5.3951 | $52,602 | 2012-12-20 | Sale | Filing Url | ||
| -4,500 | 44,250 | 5.431 | $24,440 | 2012-12-11 | Sale | Filing Url | ||
| 28,000 | 48,750 | 0 | 2012-12-11 | Grant, award...etc | ||||
| -10,000 | 20,750 | 6.1988 | $61,988 | 2012-01-09 | Sale | Filing Url | ||
| 8,000 | 30,750 | 0 | 2012-01-05 | Grant, award...etc | Filing Url | |||
| -9,000 | 22,750 | 6.1095 | $54,986 | 2011-12-15 | Sale | Filing Url | ||
| 10,000 | 31,750 | 2011-06-29 | Derivatives Exercise | Filing Url | ||||
| 18,000 | 21,750 | 0 | 0 | 2010-12-13 | Grant, award...etc | Filing Url | ||
| -3,750 | 3,750 | 4.5804 | $17,177 | 2010-03-03 | Sale | Filing Url | ||
| -31,250 | 7,500 | 0 | 4.5745 | $142,953 | 2010-01-06 | Sale | Filing Url | |
| -9,500 | 20,000 | 0 | 5.09 | $48,355 | 2009-07-17 | Sale | Filing Url | |
| 15,000 | 29,500 | 0 | 2008-11-13 | Grant, award...etc | Filing Url | |||
| 5,000 | 14,500 | 0 | 2007-12-19 | Grant, award...etc | Filing Url | |||
| -6,500 | 9,500 | 0 | 15.171 | $98,612 | 2007-07-03 | Sale | Filing Url | |
| -8,030 | 16,470 | 0 | 16.15 | $129,684 | 2006-12-28 | Sale | Filing Url | |
| -25,000 | 24,500 | 0 | 16.056 | $401,400 | 2006-12-27 | Sale | Filing Url | |
| 5,000 | 37,000 | 0 | 2006-11-01 | Grant, award...etc | Filing Url | |||
| 10,000 | 32,000 | 2006-05-12 | Derivatives Exercise | Filing Url | ||||
| -4,000 | 22,000 | 15.06 | $60,240 | 2006-01-05 | Sale | Filing Url | ||
| 4,000 | 26,000 | 0 | 2006-01-05 | Grant, award...etc | ||||
| 9,000 | 22,000 | 0 | 16.65 | $149,850 | 2005-02-15 | Grant, award...etc | Filing Url | |
| -1,670 | 18,360 | 16.325 | $27,263 | 2004-12-22 | Sale | Filing Url | ||
| -3,000 | 20,030 | 18.77 | $56,310 | 2004-10-07 | Sale | Filing Url | ||
| 3,000 | 23,030 | 0 | 2004-03-04 | Grant, award...etc | Filing Url | |||
| -2,950 | 20,030 | 25.331 | $74,726 | 2003-09-09 | Sale | Filing Url | ||
| -2,950 | 20,030 | 25.08 | $73,986 | 2003-09-08 | Sale | Filing Url |
Owned by Wife
| Class A Shares Change | Class A Shares After | Class B Shares Change | Class B Shares After | Price | Amount | Date | Msg | Url |
|---|---|---|---|---|---|---|---|---|
| -5,000 | 0 | 15.1442 | $75,721 | 2005-12-28 | Sale | Filing Url | ||
| -2,050 | 5,000 | 25.353 | $51,974 | 2003-09-09 | Sale | Filing Url | ||
| -2,050 | 5,000 | 24.39 | $50,000 | 2003-09-08 | Sale | Filing Url |