Financial reports
10-Q
2024 Q1
Quarterly report
9 Feb 24
ARS
2023 FY
Annual report to shareholders
24 Jan 24
10-K
2023 FY
Annual report
14 Dec 23
10-Q
2023 Q3
Quarterly report
9 Aug 23
10-Q
2023 Q2
Quarterly report
10 May 23
10-Q
2023 Q1
Quarterly report
8 Feb 23
10-K
2022 FY
Annual report
30 Nov 22
10-Q
2022 Q3
Quarterly report
15 Aug 22
10-Q
2022 Q2
Quarterly report
11 May 22
10-Q
2022 Q1
Quarterly report
14 Feb 22
Current reports
8-K
Submission of Matters to a Vote of Security Holders
8 Mar 24
8-K
Changes in Registrant's Certifying Accountant
5 Mar 24
8-K
Departure of Directors or Certain Officers
29 Feb 24
8-K
Amtech Reports First Quarter 2024 Results
9 Feb 24
8-K
Amtech Reports Fourth Quarter and Year End Fiscal 2023 Results
14 Dec 23
8-K
Amtech Fourth Quarter Fiscal 2023 Business Update
13 Dec 23
8-K
Entry into a Material Definitive Agreement
11 Dec 23
8-K/A
Departure of Directors or Certain Officers
17 Aug 23
8-K
Amtech Reports Third Quarter Fiscal 2023 Results
9 Aug 23
8-K
Amtech Reports Second Quarter Fiscal 2023 Results
10 May 23
Registration and prospectus
S-8
Registration of securities for employees
25 Mar 22
424B5
Prospectus supplement for primary offering
18 Aug 17
424B5
Prospectus supplement for primary offering
17 Aug 17
S-3/A
Shelf registration (amended)
2 Feb 17
S-3
Shelf registration
18 Jan 17
S-8
Registration of securities for employees
22 May 15
425
Business combination disclosure
16 Jan 15
425
Business combination disclosure
15 Jan 15
425
Business combination disclosure
13 Jan 15
424B3
Prospectus supplement
23 Dec 14
Proxies
DEF 14A
Definitive proxy
19 Jan 24
DEF 14A
Definitive proxy
20 Jan 23
DEF 14A
Definitive proxy
18 Jan 22
DEF 14A
Definitive proxy
28 Jan 21
DEF 14A
Definitive proxy
24 Jan 20
DEF 14A
Definitive proxy
25 Jan 19
DEF 14A
Definitive proxy
5 Apr 18
DEF 14A
Definitive proxy
27 Jan 17
DEFR14A
Revised proxy
3 Mar 16
DEF 14A
Definitive proxy
25 Jan 16
Other
UPLOAD
Letter from SEC
15 Feb 24
CORRESP
Correspondence with SEC
9 Feb 24
UPLOAD
Letter from SEC
1 Feb 24
SD
Conflict minerals disclosure
31 May 23
SD
Conflict minerals disclosure
26 May 22
SD
Conflict minerals disclosure
21 May 21
SD
Conflict minerals disclosure
29 May 20
SD
Conflict minerals disclosure
31 May 19
SD
Conflict minerals disclosure
31 May 18
CT ORDER
Confidential treatment order
20 Mar 18