Financial reports
10-Q
2014 Q3
Quarterly report
24 Oct 14
10-Q
2014 Q2
Quarterly report
25 Jul 14
10-Q
2014 Q1
Quarterly report
25 Apr 14
ARS
2013 FY
Annual report to shareholders
18 Mar 14
10-K
2013 FY
Annual report
25 Feb 14
10-Q
2013 Q3
Quarterly report
24 Oct 13
10-Q
2013 Q2
Quarterly report
25 Jul 13
10-Q
2013 Q1
Quarterly report
25 Apr 13
ARS
2012 FY
Annual report to shareholders
15 Mar 13
10-K
2012 FY
Annual report
22 Feb 13
Current reports
8-K
Termination of a Material Definitive Agreement
10 Feb 15
8-K
Orbital Stockholders Approve Merger with Atk’s Aerospace and Defense Groups
27 Jan 15
8-K
Other Events
16 Jan 15
8-K
Other Events
5 Dec 14
8-K
Other Events
18 Nov 14
8-K
Orbital Sets December 9 As Date of Special Stockholder Meeting to Vote on Merger with Atk
28 Oct 14
8-K
Orbital Announces Third Quarter 2014 Financial Results
16 Oct 14
8-K
Orbital Announces Second Quarter 2014 Financial Results
17 Jul 14
8-K
Departure of Directors or Certain Officers
24 Jun 14
8-K
Entry into a Material Definitive Agreement
2 May 14
Registration and prospectus
424B3
Prospectus supplement
18 Apr 16
424B3
Prospectus supplement
11 Jun 15
S-4
Registration of securities issued in business combination transactions
3 Jun 15
15-12B
Securities registration termination
20 Feb 15
25-NSE
Exchange delisting
10 Feb 15
S-8 POS
Registration of securities for employees (post-effective amendment)
10 Feb 15
S-8 POS
Registration of securities for employees (post-effective amendment)
10 Feb 15
S-8 POS
Registration of securities for employees (post-effective amendment)
10 Feb 15
S-8 POS
Registration of securities for employees (post-effective amendment)
10 Feb 15
Proxies
DEFM14A
Proxy related to merger
17 Dec 14
DEFA14A
Additional proxy soliciting materials
5 Dec 14
DEFA14A
Additional proxy soliciting materials
18 Nov 14
DEFA14A
Additional proxy soliciting materials
28 Oct 14
DEFA14A
Additional proxy soliciting materials
17 Jul 14
DEFA14A
Additional proxy soliciting materials
18 Jun 14
DEFA14A
Additional proxy soliciting materials
5 May 14
DEFA14A
Additional proxy soliciting materials
2 May 14
DEFA14A
Additional proxy soliciting materials
30 Apr 14
DEFA14A
Additional proxy soliciting materials
30 Apr 14
Other
EFFECT
Notice of effectiveness
15 Apr 16
CORRESP
Correspondence with SEC
13 Apr 16
UPLOAD
Letter from SEC
12 Apr 16
CORRESP
Correspondence with SEC
7 Apr 16
EFFECT
Notice of effectiveness
10 Jun 15
CORRESP
Correspondence with SEC
8 Jun 15
UPLOAD
Letter from SEC
8 Jun 15
CORRESP
Correspondence with SEC
2 Jun 15
EFFECT
Notice of effectiveness
5 Feb 15
EFFECT
Notice of effectiveness
5 Feb 15
Ownership
SC 13G/A
Orbital Sciences Corp /De/
10 Feb 16
SC 13G/A
Orbital Sciences Corp /De/
13 Feb 15
SC 13G/A
Orbital Sciences Corp /De/
12 Feb 15
SC 13G/A
Orbital Sciences Corp /De/
11 Feb 15
SC 13G/A
Orbital Sciences Corp /De/
11 Feb 15
SC 13G
Orbital Sciences Corp /De/
23 Jan 15
SC 13G/A
Orbital Sciences Corp /De/
15 Jan 15
SC 13G
Orbital Sciences Corp /De/
10 Sep 14
SC 13G
Orbital Sciences Corp /De/
11 Aug 14
11-K
Annual report of employee stock purchases
25 Jun 14