268 filings
Page 10 of 14
D
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31 Dec 09
$1.94M in equity, sold $1.72M
12:00am
8-K/A
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18 Dec 09
Financial Statements and Exhibits
12:00am
8-K
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19 Oct 09
Oklahoma Heart Hospital and Nocturna Sleep Centers Announce Partnership in Edmond Based State of the Art Sleep Diagnostic Center
12:00am
8-K
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14 Oct 09
Entry into a Material Definitive Agreement
12:00am
D
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9 Oct 09
$1.54M in equity, sold $1.54M
12:00am
8-K
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1 Oct 09
Other Events
12:00am
8-K/A
yau2ook8cqnthrjkd
21 Sep 09
Entry into a Material Definitive Agreement
12:00am
8-K
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16 Sep 09
Completing Somni and Avastra Eastern Sleep Centers Acquisitions, Graymark Is Poised To Be the Industry’s National Leader in Standards of Patient Care
12:00am
8-K
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26 Aug 09
Graymark Healthcare Acquires somniCare and somniTech
12:00am
DEF 14A
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20 Jul 09
Definitive proxy
12:00am
8-K
urip4hq
18 May 09
Graymark Healthcare Reports First Quarter 2009 Earnings
12:00am
8-K
6agj h8lnxg1zgj
29 Apr 09
Departure of Directors or Certain Officers
12:00am
8-K
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3 Apr 09
Graymark Healthcare Reports Fiscal 2008 Year End Results
12:00am
UPLOAD
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30 Jan 09
Letter from SEC
12:00am
UPLOAD
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28 Jan 09
Letter from SEC
12:00am
8-K
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21 Jan 09
Departure of Directors or Principal Officers
12:00am