AMTECH SYSTEMS INC (ASYS) - Insider Holders & Insider Ownership

List of insiders holdings for AMTECH SYSTEMS INC:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. 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
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1Averick Robert M
Director
10% Owner		2026-06-01 16:01:39728,180
2,261,000		2,989,180Form 4
2PITON CAPITAL PARTNERS LLC
10% Owner		2026-06-02 19:29:152,986,341
0		2,986,341Form 13D
3Cornice Fiduciary Management LLC
10% Owner		2018-11-29 12:36:521,386,312
0		1,386,312Form 3
4SCOTT RICHARD L
10% Owner		2011-01-31 16:09:27438,250
0		438,250Form 13D
5MARXE AUSTIN W & GREENHOUSE DAVID M
10% Owner		2011-01-10 14:29:07386,741
0		386,741Form 13G
6WANSEM PAUL J VAN DER
Director		2017-12-15 18:48:02272,924
52,983		325,907Form 4
7M3C Holdings LLC
10% Owner		2015-05-13 16:24:37263,688
0		263,688Form 4
8GENDELL JEFFREY L
10% Owner		2009-02-13 16:48:13169,204
0		169,204Form 13G
9WHANG JONG S
Director		2022-08-25 16:25:0670,681
0		70,681Form 4
10Shechter Guy
President & CEO		2026-08-25 18:13:1353,450
0		53,450Form 4
11DAIGLE ROBERT C
Chairman & CEO		2026-08-05 16:18:4850,000
0		50,000Form 4
12GARNREITER MICHAEL
Director		2026-03-06 16:02:5344,247
0		44,247Form 4
13LUDWIG MICHAEL M
Director		2026-03-06 17:01:3738,747
0		38,747Form 4
14KATZ ALVIN L
Director		2004-05-05 15:44:3537,000
0		37,000Form 4
15THAW BRUCE R
Director		2004-05-05 15:31:3337,000
0		37,000Form 4
16Anderson Bradley Clark
Chief Financial Officer		2015-11-19 16:47:3335,000
0		35,000Form 4
17GIBBS LISA
VP and Chief Financial Officer		2024-03-18 17:54:5330,000
0		30,000Form 4
18Jenke Wade Michael
Chief Financial Officer		2025-03-21 18:53:2725,000
0		25,000Form 4
19OIH LLC
10% Owner		2015-08-27 16:11:1922,917
0		22,917Form 3
20Hoekstra Brian L
Director		2009-11-24 19:12:3221,000
0		21,000Form 4
21Pentinga Fokko
President and CEO		2018-06-01 18:42:0315,000
0		15,000Form 4
22Hwang Jeong Mo
Chief Technology Officer		2012-12-11 19:54:0715,000
0		15,000Form 4
23SABOL THOMAS B
Chief Financial Officer		2026-08-05 16:19:3615,000
0		15,000Form 4
24Jakwani Asif Y.
Director		2026-03-06 16:38:4513,759
0		13,759Form 4
25WHANG MICHAEL
Chief Executive Officer		2022-12-05 17:58:4412,000
0		12,000Form 4
26FIRESTONE LAWRENCE
Director		2006-03-03 20:54:4011,000
0		11,000Form 4
27MOHAN SUKESH
Director		2022-03-04 16:33:066,000
0		6,000Form 4
28Giese Alfred
Director		2014-11-21 16:39:506,000
0		6,000Form 4
29Hahn SooKap
Director		2011-12-19 19:25:056,000
0		6,000Form 4
30Goudena Egbert J. G.
Director		2015-11-19 16:47:056,000
0		6,000Form 4
31KING ROBERT F
Director		2020-12-04 16:51:042,000
0		2,000Form 4
32HASS ROBERT T
CFO		2018-12-07 18:33:521,582
0		1,582Form 4
33Schreyer Leslie J
10% Owner		2018-11-21 17:40:490
0		0Form 4
34Weaver Mark
Interim CFO		2026-05-14 14:50:040
0		0Form 3