Latest filings (excl ownership)
SC TO-T/A
Third party tender offer statement (amended)
31 Mar 22
SC 14D9
Tender offer solicitation
25 Mar 22
SC TO-T/A
Third party tender offer statement (amended)
8 Mar 22
SC TO-T
Third party tender offer statement
28 Jan 22
8-K
Departure of Directors or Certain Officers
8 Jan 21
8-K
Departure of Directors or Certain Officers
25 Jun 20
8-K
Changes in Registrant's Certifying Accountant
12 Jun 20
8-K
Departure of Directors or Certain Officers
26 May 20
NT 10-K
Notice of late annual filing
21 May 20
NT 10-Q
Notice of late quarterly filing
21 May 20
8-K
Changes in Registrant's Certifying Accountant
20 May 20
8-K
Departure of Directors or Certain Officers
20 May 20
8-K
Regulation FD Disclosure
2 Apr 20
8-K
Other Events
27 Mar 20
8-K
Departure of Directors or Certain Officers
26 Feb 20
8-K
Departure of Directors or Certain Officers
19 Feb 20
8-K
Departure of Directors or Certain Officers
27 Dec 19
DEF 14C
Information statement
5 Dec 19
8-K
Departure of Directors or Certain Officers
22 Nov 19
10-Q
2019 Q3
Quarterly report
14 Nov 19
PRE 14C
Preliminary information
12 Nov 19
10-Q
2019 Q2
Quarterly report
14 Aug 19
10-Q
2019 Q1
Quarterly report
15 May 19
8-K
Entry into a Material Definitive Agreement
15 Apr 19
10-K
2018 FY
Annual report
1 Apr 19
10-Q
2018 Q3
Quarterly report
14 Nov 18
10-Q
2018 Q2
Quarterly report
10 Aug 18
8-K
Executive Chairman’s Annual Letter to the Shareholders
17 Jul 18
8-K
Unregistered Sales of Equity Securities
19 Jun 18
10-Q
2018 Q1
Quarterly report
16 May 18
NT 10-Q
Notice of late quarterly filing
15 May 18
10-K
2017 FY
Annual report
2 Apr 18
8-K
Entry into a Material Definitive Agreement
8 Feb 18
10-Q
2017 Q3
Quarterly report
14 Nov 17
8-K
Alpha-En Corporation Announces Sam Pitroda as New Chief Executive Officer
2 Nov 17
8-K
Regulation FD Disclosure
28 Sep 17
8-K
Other Events
29 Aug 17
10-Q
2017 Q2
Quarterly report
14 Aug 17
DEF 14C
Information statement
1 Jun 17
Latest ownership filings