Financial reports
NT 10-Q
Notice of late quarterly filing
20 Feb 18
NT 10-Q
Notice of late quarterly filing
15 Nov 17
NT 10-K
Notice of late annual filing
28 Sep 17
10-Q
2017 Q3
Quarterly report
22 May 17
NT 10-Q
Notice of late quarterly filing
15 May 17
10-Q
2017 Q2
Quarterly report
21 Feb 17
NT 10-Q
Notice of late quarterly filing
15 Feb 17
10-Q
2017 Q1
Quarterly report
14 Nov 16
10-K
2016 FY
Annual report
3 Oct 16
NT 10-K
Notice of late annual filing
29 Sep 16
Current reports
8-K
Changes in Registrant's Certifying Accountant
30 Oct 19
8-K
Microphase Corporation Provides Shareholder Update
28 Oct 19
8-K
Departure of Directors or Certain Officers
13 Feb 19
8-K
Entry into a Material Definitive Agreement
1 Dec 17
8-K
Departure of Directors or Certain Officers
26 Sep 17
8-K
Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement
27 Jun 17
8-K/A
Results of Operations and Financial Condition
13 Jun 17
8-K
Results of Operations and Financial Condition
8 Jun 17
8-K
Entry into a Material Definitive Agreement
4 May 17
8-K
Entry into a Material Definitive Agreement
28 Feb 17
Registration and prospectus
RW
Registration withdrawal request
26 Sep 17
S-1/A
IPO registration (amended)
1 Dec 16
S-1/A
IPO registration (amended)
12 Oct 16
S-1
IPO registration
28 Jul 16
D
$250K in equity / options, sold $250K, 1 investor
15 Jun 16
D
$1.14M in equity, sold $1.14M, 43 investors
1 Apr 16
10-12G/A
Registration of securities (amended)
24 Jun 15
10-12G/A
Registration of securities (amended)
2 Jun 15
10-12G/A
Registration of securities (amended)
30 Apr 15
10-12G
Registration of securities
24 Feb 15
Other
REVOKED
Registration or securities revoked
31 Oct 19
UPLOAD
Letter from SEC
23 Nov 16
CORRESP
Correspondence with SEC
22 Nov 16
UPLOAD
Letter from SEC
22 Nov 16
CORRESP
Correspondence with SEC
8 Nov 16
UPLOAD
Letter from SEC
1 Nov 16
UPLOAD
Letter from SEC
7 Jul 15
CORRESP
Correspondence with SEC
24 Jun 15
UPLOAD
Letter from SEC
17 Jun 15
CORRESP
Correspondence with SEC
2 Jun 15
Ownership
144
AmpliTech Group, Inc.
25 Jan 19
144
AmpliTech Group, Inc.
19 Oct 18
144
AmpliTech Group, Inc.
25 Jul 18
144
AmpliTech Group, Inc.
23 Apr 18
4
AmpliTech Group, Inc.
7 Feb 18
144
AmpliTech Group, Inc.
8 Jan 18
4
AmpliTech Group, Inc.
24 Oct 17
144
AmpliTech Group, Inc.
2 Oct 17
3
Mordechai Rosenberg
2 Oct 17
3
MILTON C AULT III
25 Sep 17