Financial reports
10-Q
2024 Q2
Quarterly report
18 Mar 24
NT 10-Q/A
Notice of late quarterly filing (amended)
13 Mar 24
NT 10-Q
Notice of late quarterly filing
12 Mar 24
10-Q
2024 Q1
Quarterly report
7 Dec 23
ARS
2023 FY
Annual report to shareholders
16 Nov 23
10-K
2023 FY
Annual report
12 Oct 23
10-Q
2023 Q3
Quarterly report
8 Jun 23
10-Q
2023 Q2
Quarterly report
9 Mar 23
10-Q
2023 Q1
Quarterly report
8 Dec 22
Current reports
8-K
Results of Operations and Financial Condition
18 Mar 24
8-K
Departure of Directors or Certain Officers
15 Mar 24
8-K
Departure of Directors or Certain Officers
13 Mar 24
8-K
Entry into a Material Definitive Agreement
23 Jan 24
8-K
Comtech Announces $45 Million Strategic Investment and Exchange of Convertible Preferred Stock
22 Jan 24
8-K
Departure of Directors or Certain Officers
9 Jan 24
8-K/A
Submission of Matters to a Vote of Security Holders
22 Dec 23
8-K
Submission of Matters to a Vote of Security Holders
18 Dec 23
8-K
Entry into a Material Definitive Agreement
14 Dec 23
8-K
Results of Operations and Financial Condition
7 Dec 23
Registration and prospectus
S-8
Registration of securities for employees
18 Dec 23
S-8
Registration of securities for employees
17 Jan 23
424B3
Prospectus supplement
26 Jul 22
S-3
Shelf registration
13 Jul 22
S-3
Shelf registration
13 Jul 22
424B3
Prospectus supplement
16 Mar 21
S-3/A
Shelf registration (amended)
12 Mar 21
S-3
Shelf registration
3 Mar 21
RW
Registration withdrawal request
15 Oct 20
425
Business combination disclosure
29 Sep 20
Proxies
DEFA14A
Additional proxy soliciting materials
5 Dec 23
DEF 14A
Definitive proxy
16 Nov 23
DEF 14A
Definitive proxy
18 Nov 22
DEFA14A
Additional proxy soliciting materials
17 Dec 21
DEFA14A
Additional proxy soliciting materials
16 Dec 21
DFAN14A
Additional proxy materials by non-management
15 Dec 21
DEFA14A
Additional proxy soliciting materials
13 Dec 21
DFAN14A
Additional proxy materials by non-management
13 Dec 21
DFAN14A
Additional proxy materials by non-management
9 Dec 21
DEFA14A
Additional proxy soliciting materials
8 Dec 21
Other
SD
Conflict minerals disclosure
31 May 23
EFFECT
Notice of effectiveness
26 Jul 22
EFFECT
Notice of effectiveness
26 Jul 22
CORRESP
Correspondence with SEC
21 Jul 22
CORRESP
Correspondence with SEC
21 Jul 22
UPLOAD
Letter from SEC
20 Jul 22
UPLOAD
Letter from SEC
20 Jul 22
SD
Conflict minerals disclosure
31 May 22
SD
Conflict minerals disclosure
1 Jun 21
EFFECT
Notice of effectiveness
16 Mar 21
Ownership
SC 13G/A
VANGUARD GROUP INC
13 Feb 24
SC 13G
Archon Capital Management LLC
13 Feb 24
SC 13G/A
DIMENSIONAL FUND ADVISORS LP
9 Feb 24
SC 13G/A
BlackRock Inc.
26 Jan 24
SC 13D/A
Magnetar Financial LLC
25 Jan 24
SC 13D
White Hat Capital Partners LP
24 Jan 24
4
Mark R. Quinlan
23 Jan 24
SC 13D/A
Magnetar Financial LLC
15 Dec 23
4
Mark R. Quinlan
15 Dec 23
3
John Ratigan
22 Nov 23