Financial reports
NT 10-K
Notice of late annual filing
29 Mar 24
10-Q
2023 Q3
Quarterly report
14 Nov 23
10-Q
2023 Q2
Quarterly report
14 Aug 23
10-Q
2023 Q1
Quarterly report
15 May 23
10-K
2022 FY
Annual report
30 Mar 23
10-Q
2022 Q3
Quarterly report
14 Nov 22
10-Q
2022 Q2
Quarterly report
12 Aug 22
10-Q
2022 Q1
Quarterly report
13 May 22
10-K
2021 FY
Annual report
30 Mar 22
10-Q
2021 Q3
Quarterly report
12 Nov 21
Current reports
8-K
Changes in Registrant's Certifying Accountant
25 Apr 24
8-K
OpGen Receives Nasdaq Notice Regarding Delayed Form 10-K
23 Apr 24
8-K
Departure of Directors or Certain Officers
16 Apr 24
8-K
OpGen Announces Acquisition of Preferred Stock by David Lazar
29 Mar 24
8-K
Other Events
13 Feb 24
8-K
Entry into a Material Definitive Agreement
8 Feb 24
8-K
Departure of Directors or Certain Officers
9 Jan 24
8-K
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard
12 Dec 23
8-K
Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement
5 Dec 23
8-K
Termination of a Material Definitive Agreement
22 Nov 23
Registration and prospectus
S-3
Shelf registration
13 Nov 23
424B5
Prospectus supplement for primary offering
13 Oct 23
424B3
Prospectus supplement
13 Oct 23
424B5
Prospectus supplement for primary offering
13 Oct 23
424B5
Prospectus supplement for primary offering
13 Oct 23
424B5
Prospectus supplement for primary offering
13 Oct 23
RW
Registration withdrawal request
28 Sep 23
S-1
IPO registration
14 Jul 23
424B3
Prospectus supplement
3 May 23
424B5
Prospectus supplement for primary offering
3 May 23
Proxies
DEF 14A
Definitive proxy
26 Apr 24
PRE 14A
Preliminary proxy
16 Apr 24
SC 14F1
Statement regarding change in majority of directors
3 Apr 24
DEF 14A
Definitive proxy
1 Aug 23
PRE 14A
Preliminary proxy
21 Jul 23
DEF 14A
Definitive proxy
22 May 23
PRE 14A
Preliminary proxy
11 May 23
DEFA14A
Additional proxy soliciting materials
26 Apr 23
DEF 14A
Definitive proxy
26 Apr 23
DEFA14A
Additional proxy soliciting materials
17 Oct 22
Other
EFFECT
Notice of effectiveness
24 Nov 23
CORRESP
Correspondence with SEC
21 Nov 23
UPLOAD
Letter from SEC
20 Nov 23
EFFECT
Notice of effectiveness
2 May 23
CORRESP
Correspondence with SEC
27 Apr 23
CORRESP
Correspondence with SEC
27 Apr 23
UPLOAD
Letter from SEC
13 Apr 23
EFFECT
Notice of effectiveness
9 Jan 23
CORRESP
Correspondence with SEC
5 Jan 23
CORRESP
Correspondence with SEC
5 Jan 23
Ownership