- Corporate Officers - L
- Ludwig Michael M
Insider Trading History of Ludwig Michael M
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Ludwig Michael M since 2012.
This trader's CIK number is 1256949.
At the time of last reporting, Ludwig Michael M was the Officer of Amtech Systems Inc. (stock ticker symbol ASYS).
Also see all insider trading activities at Amtech Systems Inc.
Note that in the past
LUDWIG MICHAEL M also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Formfactor Inc (FORM) by Ludwig Michael M
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | FORM | 0 | $0 | 75,064 | $969,642 | 75,000 | $777,748 |
| 2017 | FORM | 0 | $0 | 56,845 | $861,831 | 120,683 | $412,000 |
| 2016 | FORM | 0 | $0 | 39,639 | $279,891 | 103,600 | $0 |
| 2015 | FORM | 0 | $0 | 57,829 | $495,627 | 136,806 | $0 |
| 2014 | FORM | 0 | $0 | 19,138 | $121,282 | 47,555 | $0 |
| 2013 | FORM | 0 | $0 | 6,990 | $33,842 | 16,583 | $0 |
| 2012 | FORM | 0 | $0 | 3,166 | $19,284 | 8,250 | $0 |
Yearly summary of insider trading at Amtech Systems Inc (ASYS) by Ludwig Michael M
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | ASYS | 0 | $0 | 0 | $0 | 8,299 | $0 |
| 2024 | ASYS | 0 | $0 | 0 | $0 | 4,189 | $0 |
| 2023 | ASYS | 0 | $0 | 0 | $0 | 3,000 | $0 |
Insider trading activities at 2 companies by Ludwig Michael M:
1. Formfactor Inc (FORM)
2. Amtech Systems Inc (ASYS)
Table 1. Insider trading of Formfactor Inc (FORM) by Ludwig Michael M
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-02-22 | FORM | Sale | 17,500 | 13.00 | 227,500 |
| 2018-02-21 | FORM | Sale | 25,000 | 13.05 | 326,350 |
| 2018-02-22 | FORM | Option Ex | 17,500 | 10.37 | 181,475 |
| 2018-02-20 | FORM | Sale | 2,500 | 13.38 | 33,437 |
| 2018-02-21 | FORM | Option Ex | 25,000 | 10.37 | 259,249 |
| 2018-02-20 | FORM | Option Ex | 2,500 | 10.37 | 25,924 |
| 2018-02-15 | FORM | Option Ex | 30,000 | 10.37 | 311,100 |
| 2018-02-15 | FORM | Sale | 30,000 | 12.73 | 381,870 |
| 2017-03-27 | FORM | Sale | 10 | 10.81 | 108 |
| 2015-12-18 | FORM | Sale | 1 | 8.72 | 8 |
| 2016-03-18 | FORM | Sale | 12 | 7.64 | 91 |
| 2015-09-18 | FORM | Sale | 40 | 6.75 | 270 |
| 2016-06-17 | FORM | Sale | 1 | 8.11 | 8 |
| 2017-11-13 | FORM | Sale | 16,845 | 17.50 | 294,821 |
| 2017-08-23 | FORM | Option Ex | 10,000 | 10.30 | 103,000 |
| 2017-08-23 | FORM | Sale | 10,000 | 14.07 | 140,700 |
| 2017-08-22 | FORM | Sale | 20,000 | 14.34 | 286,700 |
| 2017-08-22 | FORM | Option Ex | 20,000 | 10.30 | 206,000 |
| 2017-08-21 | FORM | Sale | 10,000 | 13.96 | 139,610 |
| 2017-08-21 | FORM | Option Ex | 10,000 | 10.30 | 103,000 |
| 2017-08-19 | FORM | Option Ex | 9,333 | .00 | 0 |
| 2017-05-28 | FORM | Option Ex | 10,000 | .00 | 0 |
| 2017-05-05 | FORM | Option Ex | 15,000 | .00 | 0 |
| 2017-05-01 | FORM | Option Ex | 46,350 | .00 | 0 |
| 2016-05-31 | FORM | Option Ex | 10,000 | .00 | 0 |
| 2016-06-02 | FORM | Sale | 3,692 | 7.33 | 27,054 |
| 2016-05-09 | FORM | Sale | 5,690 | 6.80 | 38,692 |
| 2016-05-05 | FORM | Option Ex | 15,000 | .00 | 0 |
| 2016-05-06 | FORM | Option Ex | 15,000 | .00 | 0 |
| 2016-05-06 | FORM | Sale | 5,733 | 6.82 | 39,093 |
| 2016-05-02 | FORM | Option Ex | 63,600 | .00 | 0 |
| 2016-05-03 | FORM | Sale | 24,524 | 7.14 | 175,052 |
| 2015-05-06 | FORM | Option Ex | 15,000 | .00 | 0 |
| 2015-05-07 | FORM | Sale | 7,954 | 8.28 | 65,882 |
| 2015-05-06 | FORM | Sale | 7,955 | 8.25 | 65,636 |
| 2015-05-05 | FORM | Option Ex | 15,000 | .00 | 0 |
| 2015-05-05 | FORM | Sale | 32,116 | 8.43 | 270,673 |
| 2015-05-04 | FORM | Option Ex | 82,500 | .00 | 0 |
| 2015-03-02 | FORM | Sale | 6,097 | 10.15 | 61,860 |
| 2015-02-27 | FORM | Option Ex | 15,972 | .00 | 0 |
| 2015-02-11 | FORM | Sale | 3,707 | 8.52 | 31,576 |
| 2015-02-10 | FORM | Option Ex | 8,334 | .00 | 0 |
| 2014-05-06 | FORM | Option Ex | 15,000 | .00 | 0 |
| 2014-05-07 | FORM | Sale | 9,279 | 5.78 | 53,586 |
| 2014-05-05 | FORM | Option Ex | 8,250 | .00 | 0 |
| 2014-02-27 | FORM | Option Ex | 15,972 | .00 | 0 |
| 2014-02-28 | FORM | Sale | 6,139 | 7.11 | 43,636 |
| 2014-02-11 | FORM | Sale | 3,720 | 6.47 | 24,060 |
| 2014-02-10 | FORM | Option Ex | 8,333 | .00 | 0 |
| 2013-05-06 | FORM | Option Ex | 8,250 | .00 | 0 |
| 2013-05-07 | FORM | Sale | 3,086 | 5.14 | 15,849 |
| 2013-02-12 | FORM | Sale | 3,904 | 4.61 | 17,993 |
| 2013-02-11 | FORM | Option Ex | 8,333 | .00 | 0 |
| 2012-05-07 | FORM | Sale | 3,166 | 6.09 | 19,284 |
| 2012-05-04 | FORM | Option Ex | 8,250 | .00 | 0 |
Table 2. Insider trading of Amtech Systems Inc (ASYS) by Ludwig Michael M
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-03-06 | ASYS | Option Ex | 8,299 | .00 | 0 |
| 2024-03-01 | ASYS | Option Ex | 4,189 | .00 | 0 |
| 2023-03-01 | ASYS | Option Ex | 3,000 | .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 Ludwig Michael M
(Officer of Amtech Systems Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.