Company profile
Ticker
OSTE
Exchange
Employees
Incorporated
Location
Fiscal year end
Industry (SIC)
SEC CIK
Corporate docs
IRS number
133357370
Latest filings (excl ownership)
15-12G
Securities registration termination
26 Nov 10
EFFECT
Notice of effectiveness
22 Nov 10
25-NSE
Exchange delisting
16 Nov 10
8-K
Completion of Acquisition or Disposition of Assets
16 Nov 10
POS AM
Prospectus update (post-effective amendment)
16 Nov 10
S-8 POS
Registration of securities for employees (post-effective amendment)
16 Nov 10
S-8 POS
Registration of securities for employees (post-effective amendment)
16 Nov 10
S-8 POS
Registration of securities for employees (post-effective amendment)
16 Nov 10
S-8 POS
Registration of securities for employees (post-effective amendment)
16 Nov 10
S-8 POS
Registration of securities for employees (post-effective amendment)
16 Nov 10
Latest ownership filings
SC 13D/A
GAMCO INVESTORS, INC. ET AL
18 Nov 10
SC 13D
GAMCO INVESTORS, INC. ET AL
18 Oct 10
SC 13D
WATER ISLAND CAPITAL LLC
10 Sep 10
SC 13D/A
HEARTLAND ADVISORS INC
30 Aug 10
SC 13D/A
Kairos Partners III Limited Partnership
26 Aug 10
SC 13D/A
Kairos Partners III Limited Partnership
11 Aug 10
SC 13D/A
HEARTLAND ADVISORS INC
26 Mar 10
SC 13D/A
Kairos Partners III Limited Partnership
4 Feb 10
SC 13D/A
HEARTLAND ADVISORS INC
12 Jan 10