Financial reports
10-Q
2023 Q1
Quarterly report
18 May 23
NT 10-Q
Notice of late quarterly filing
15 May 23
10-K/A
2022 FY
Annual report (amended)
28 Apr 23
10-K
2022 FY
Annual report
30 Mar 23
10-Q
2022 Q3
Quarterly report
8 Nov 22
10-Q
2022 Q2
Quarterly report
4 Aug 22
10-Q
2022 Q1
Quarterly report
12 May 22
10-K
2021 FY
Annual report
23 Mar 22
10-Q
2021 Q3
Quarterly report
9 Nov 21
10-Q
2021 Q2
Quarterly report
10 Aug 21
Current reports
8-K
Other Events
21 Dec 23
8-K
Other Events
18 Dec 23
8-K
Departure of Directors or Certain Officers
3 Jul 23
8-K
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard
11 May 23
8-K
Departure of Directors or Certain Officers
5 May 23
8-K
Termination of a Material Definitive Agreement
25 Apr 23
8-K
Departure of Directors or Certain Officers
18 Apr 23
8-K
Aptinyx Reports on Fourth Quarter and Full Year 2022 Results and Highlights and Review of Strategic Alternatives
30 Mar 23
8-K
Cost Associated with Exit or Disposal Activities
1 Mar 23
8-K
NYX-458 did not demonstrate sufficient efficacy in the Phase 2 study to support further development by Aptinyx
27 Feb 23
Registration and prospectus
25-NSE
Exchange delisting
10 Jul 23
S-8 POS
Registration of securities for employees (post-effective amendment)
24 May 23
S-8 POS
Registration of securities for employees (post-effective amendment)
24 May 23
S-8 POS
Registration of securities for employees (post-effective amendment)
24 May 23
S-8 POS
Registration of securities for employees (post-effective amendment)
24 May 23
RW
Registration withdrawal request
24 May 23
424B5
Prospectus supplement for primary offering
31 Mar 22
S-3
Shelf registration
24 Mar 22
S-8
Registration of securities for employees
23 Mar 22
424B5
Prospectus supplement for primary offering
16 Sep 21
Proxies
DEF 14A
Definitive proxy
2 Jun 23
PRE 14A
Preliminary proxy
23 May 23
DEFA14A
Additional proxy soliciting materials
13 Apr 22
DEF 14A
Definitive proxy
13 Apr 22
DEFA14A
Additional proxy soliciting materials
13 Apr 21
DEF 14A
Definitive proxy
13 Apr 21
DEFA14A
Additional proxy soliciting materials
6 Apr 20
DEF 14A
Definitive proxy
6 Apr 20
DEFR14A
Revised proxy
1 May 19
DEFA14A
Additional proxy soliciting materials
1 Apr 19
Other
EFFECT
Notice of effectiveness
1 Apr 22
CORRESP
Correspondence with SEC
29 Mar 22
UPLOAD
Letter from SEC
28 Mar 22
EFFECT
Notice of effectiveness
9 Jul 19
CORRESP
Correspondence with SEC
3 Jul 19
UPLOAD
Letter from SEC
3 Jul 19
EFFECT
Notice of effectiveness
21 Jun 18
CT ORDER
Confidential treatment order
20 Jun 18
CERT
Certification of approval for exchange listing
19 Jun 18
CORRESP
Correspondence with SEC
18 Jun 18
Ownership
SC 13G/A
Artal International S.C.A.
9 Feb 24
SC 13D/A
ADAMS STREET PARTNERS LLC
27 Jun 23
SC 13D/A
Longitude Capital Partners II, LLC
16 Mar 23
SC 13D/A
Longitude Capital Partners II, LLC
14 Feb 23
SC 13G/A
Artal International S.C.A.
13 Feb 23
SC 13G/A
Kryzanowski John A
20 Jan 23
4
ASHISH KHANNA
5 Jan 23
4
NORBERT G RIEDEL
5 Jan 23
4
ANDREW KIDD
5 Jan 23
SC 13G/A
Kryzanowski John A
24 Jun 22