Financial reports
10-Q
2021 Q1
Quarterly report
30 Apr 21
10-K/A
2020 FY
Annual report (amended)
16 Feb 21
10-K
2020 FY
Annual report
8 Feb 21
10-Q
2020 Q3
Quarterly report
29 Oct 20
10-Q
2020 Q2
Quarterly report
30 Jul 20
10-Q
2020 Q1
Quarterly report
6 May 20
10-K
2019 FY
Annual report
4 Feb 20
10-Q
2019 Q3
Quarterly report
23 Oct 19
10-Q
2019 Q2
Quarterly report
24 Jul 19
10-Q
2019 Q1
Quarterly report
25 Apr 19
Current reports
8-K
Termination of a Material Definitive Agreement
22 Jul 21
8-K
Results of Operations and Financial Condition
20 Jul 21
8-K/A
Alexion Shareholders Approve Acquisition by AstraZeneca
13 May 21
8-K
Alexion Shareholders Approve Acquisition by AstraZeneca
11 May 21
8-K
Other Events
4 May 21
8-K
Alexion Reports First Quarter 2021 Results
30 Apr 21
8-K
Other Events
15 Mar 21
8-K
Departure of Directors or Certain Officers
16 Feb 21
8-K
Alexion Reports Fourth Quarter and Full Year 2020 Results
4 Feb 21
8-K
Results of Operations and Financial Condition
12 Jan 21
Registration and prospectus
SC TO-T/A
Third party tender offer statement (amended)
16 Nov 22
SC TO-T
Third party tender offer statement
18 Oct 22
SC TO-C
Information about tender offer
3 Oct 22
15-12G
Securities registration termination
2 Aug 21
S-8 POS
Registration of securities for employees (post-effective amendment)
22 Jul 21
POS AM
Prospectus update (post-effective amendment)
22 Jul 21
POS AM
Prospectus update (post-effective amendment)
22 Jul 21
POS AM
Prospectus update (post-effective amendment)
22 Jul 21
POS AM
Prospectus update (post-effective amendment)
22 Jul 21
POS AM
Prospectus update (post-effective amendment)
22 Jul 21
Proxies
DEFM14A
Proxy related to merger
13 Apr 21
DEFA14A
Additional proxy soliciting materials
9 Apr 20
DEFA14A
Additional proxy soliciting materials
26 Mar 20
DEF 14A
Definitive proxy
26 Mar 20
DEFA14A
Additional proxy soliciting materials
16 Oct 19
DEFA14A
Additional proxy soliciting materials
26 Mar 19
DEF 14A
Definitive proxy
26 Mar 19
DEF 14A
Definitive proxy
28 Mar 18
DEFA14A
Additional proxy soliciting materials
28 Mar 18
DEF 14A
Definitive proxy
31 Mar 17
Other
EFFECT
Notice of effectiveness
26 Jul 21
EFFECT
Notice of effectiveness
26 Jul 21
EFFECT
Notice of effectiveness
26 Jul 21
EFFECT
Notice of effectiveness
26 Jul 21
EFFECT
Notice of effectiveness
26 Jul 21
EFFECT
Notice of effectiveness
26 Jul 21
EFFECT
Notice of effectiveness
26 Jul 21
EFFECT
Notice of effectiveness
26 Jul 21
EFFECT
Notice of effectiveness
26 Jul 21
UPLOAD
Letter from SEC
16 Feb 21