List of insiders holdings for AMTECH SYSTEMS INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time |
Shares Owned Directly Indirectly |
Total Shares Owned |
Filing |
| 1 | Averick Robert M Director 10% Owner |
2025-03-12 16:01:10 | 657,692 2,261,500 |
2,919,192 | Form 4 |
| 2 | PITON CAPITAL PARTNERS LLC 10% Owner |
2025-02-18 16:01:18 | 2,894,588 0 |
2,894,588 | Form 13D |
| 3 | Cornice Fiduciary Management LLC 10% Owner |
2018-11-29 12:36:52 | 1,386,312 0 |
1,386,312 | Form 3 |
| 4 | SCOTT RICHARD L 10% Owner |
2011-01-31 16:09:27 | 438,250 0 |
438,250 | Form 13D |
| 5 | MARXE AUSTIN W & GREENHOUSE DAVID M 10% Owner |
2011-01-10 14:29:07 | 386,741 0 |
386,741 | Form 13G |
| 6 | WANSEM PAUL J VAN DER Director |
2017-12-15 18:48:02 | 272,924 52,983 |
325,907 | Form 4 |
| 7 | M3C Holdings LLC 10% Owner |
2015-05-13 16:24:37 | 263,688 0 |
263,688 | Form 4 |
| 8 | DAIGLE ROBERT C Chairman & CEO |
2024-08-16 17:30:15 | 204,593 0 |
204,593 | Form 4 |
| 9 | GENDELL JEFFREY L 10% Owner |
2009-02-13 16:48:13 | 169,204 0 |
169,204 | Form 13G |
| 10 | WHANG JONG S Director |
2022-08-25 16:25:06 | 70,681 0 |
70,681 | Form 4 |
| 11 | GARNREITER MICHAEL Director |
2025-03-07 16:45:55 | 54,949 0 |
54,949 | Form 4 |
| 12 | LUDWIG MICHAEL M Director |
2025-03-07 16:51:27 | 49,449 0 |
49,449 | Form 4 |
| 13 | KATZ ALVIN L Director |
2004-05-05 15:44:35 | 37,000 0 |
37,000 | Form 4 |
| 14 | THAW BRUCE R Director |
2004-05-05 15:31:33 | 37,000 0 |
37,000 | Form 4 |
| 15 | Anderson Bradley Clark Chief Financial Officer |
2015-11-19 16:47:33 | 35,000 0 |
35,000 | Form 4 |
| 16 | GIBBS LISA VP and Chief Financial Officer |
2024-03-18 17:54:53 | 30,000 0 |
30,000 | Form 4 |
| 17 | Jenke Wade Michael Chief Financial Officer |
2025-03-21 18:53:27 | 25,000 0 |
25,000 | Form 4 |
| 18 | OIH LLC 10% Owner |
2015-08-27 16:11:19 | 22,917 0 |
22,917 | Form 3 |
| 19 | Hoekstra Brian L Director |
2009-11-24 19:12:32 | 21,000 0 |
21,000 | Form 4 |
| 20 | Hwang Jeong Mo Chief Technology Officer |
2012-12-11 19:54:07 | 15,000 0 |
15,000 | Form 4 |
| 21 | Pentinga Fokko President and CEO |
2018-06-01 18:42:03 | 15,000 0 |
15,000 | Form 4 |
| 22 | WHANG MICHAEL Chief Executive Officer |
2022-12-05 17:58:44 | 12,000 0 |
12,000 | Form 4 |
| 23 | FIRESTONE LAWRENCE Director |
2006-03-03 20:54:40 | 11,000 0 |
11,000 | Form 4 |
| 24 | Jakwani Asif Y. Director |
2025-03-07 16:40:57 | 8,081 0 |
8,081 | Form 4 |
| 25 | Giese Alfred Director |
2014-11-21 16:39:50 | 6,000 0 |
6,000 | Form 4 |
| 26 | MOHAN SUKESH Director |
2022-03-04 16:33:06 | 6,000 0 |
6,000 | Form 4 |
| 27 | Hahn SooKap Director |
2011-12-19 19:25:05 | 6,000 0 |
6,000 | Form 4 |
| 28 | Goudena Egbert J. G. Director |
2015-11-19 16:47:05 | 6,000 0 |
6,000 | Form 4 |
| 29 | KING ROBERT F Director |
2020-12-04 16:51:04 | 2,000 0 |
2,000 | Form 4 |
| 30 | HASS ROBERT T CFO |
2018-12-07 18:33:52 | 1,582 0 |
1,582 | Form 4 |
| 31 | Schreyer Leslie J 10% Owner |
2018-11-21 17:40:49 | 0 0 |
0 | Form 4 |