354 filings
Page 3 of 18
DFAN14A
1wvlt
24 Feb 22
Additional proxy materials by non-management
4:36pm
8-K
x8x90 c9j18
9 Feb 22
Entry into a Material Definitive Agreement
4:01pm
8-K
33k9mcmh18xdwpaxl5e
29 Jun 21
Submission of Matters to a Vote of Security Holders
4:05pm
8-K
nyekd
26 Apr 21
Departure of Directors or Certain Officers
4:05pm
8-K
lfk5mcf
22 Mar 21
Departure of Directors or Certain Officers
8:00am
8-A12B/A
fblthmq 7h8im
22 Dec 20
Registration of securities on exchange (amended)
4:05pm
8-K
y2nlqdpd60a
18 Dec 20
Agreement to Protect the Value of Its Net Operating Losses
8:00am
8-K
xh83ccf7o21lezzlqmgd
16 Dec 20
Rubicon Technology Announces a $3 Million Stock Repurchase Plan
8:05am
8-K
wu7x9qipb406e5
9 Dec 20
Other Events
4:05pm
8-K
4qzv3utkgucyt7c
3 Nov 20
Departure of Directors or Certain Officers
4:01pm
8-K
532jgbestgez8xfd
16 Jul 20
Submission of Matters to a Vote of Security Holders
4:38pm
8-K
06a0xnqw ov
24 Jun 20
Completion of Acquisition or Disposition of Assets
4:05pm