Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  SMH Private Equity Group II, L.P.
2. Date of Event Requiring Statement (Month/Day/Year)
12/14/2010
3. Issuer Name and Ticker or Trading Symbol
RigNet, Inc. [RNET]
(Last)
(First)
(Middle)
600 TRAVIS, SUITE 5800
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

HOUSTON, TX 77002
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 2,234,823
D (2)
 
Common Stock 670,646
D (3)
 
Common Stock 662,573
D (4)
 
Common Stock 195,015
D (5)
 
Common Stock 245,029
D (6)
 
Common Stock 64,500
D (7)
 
Common Stock 48,228
D (8)
 
Common Stock 0
D (10)
 
Common Stock 0
D (9)
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Series A Preferred Stock 09/15/2004   (1) Common Stock 100,000 (11) $ 1.2 D (6)  
Series A Preferred Stock 09/15/2004   (1) Common Stock 79,590 (11) $ 1.2 D (5)  
Series A Preferred Stock 09/15/2004   (1) Common Stock 270,410 (11) $ 1.2 D (4)  
Series B Preferred Stock 01/11/2005   (1) Common Stock 7,582 (11) $ 1.2 D (6)  
Series B Preferred Stock 01/11/2005   (1) Common Stock 6,034 (11) $ 1.2 D (5)  
Series B Preferred Stock 01/11/2005   (1) Common Stock 20,502 (11) $ 1.2 D (4)  
Series C Preferred Stock 06/24/2005   (1) Common Stock 95,005 (11) $ 1.2 D (6)  
Series C Preferred Stock 06/24/2005   (1) Common Stock 2,667,762 (11) $ 1.2 D (3)  
Series C Preferred Stock 06/24/2005   (1) Common Stock 75,613 (11) $ 1.2 D (5)  
Series C Preferred Stock 06/24/2005   (1) Common Stock 256,899 (11) $ 1.2 D (4)  
Junior Warrants to Purchase Stock (Right to Buy) 04/19/2007 12/31/2011 Common Stock 57,924 $ 7 D (6)  
Junior Warrants to Purchase Stock (Right to Buy) 04/19/2007 12/31/2011 Comon Stock 46,102 $ 7 D (5)  
Junior Warrants to Purchase Stock (Right to Buy) 04/19/2007 12/31/2011 Common Stock 156,587 $ 7 D (4)  
Junior Warrants to Purchase Stock (Right to Buy) 04/19/2007 12/31/2011 Common Stock 619,800 $ 7 D (2)  
Warrants to Purchase Stock (Right to Buy) 06/15/2010 09/15/2016 Common Stock 964 $ 7 D (6)  
Warrants to Purchase Stock (Right to Buy) 06/15/2010 09/15/2016 Common Stock 768 $ 7 D (5)  
Warrants to Purchase Stock (Right to Buy) 06/15/2010 09/15/2016 Common Stock 2,610 $ 7 D (4)  
Warrants to Purchase Stock (Right to Buy) 06/15/2010 09/15/2016 Common Stock 12,180 $ 7 D (2)  
Series A & B Warrants (Right to Buy) 12/31/2008 12/31/2015 Common Stock 81,724 $ 0.04 D (6)  
Series A & B Warrants (Right to Buy) 12/31/2008 12/31/2015 Common Stock 51,751 $ 0.04 D (5)  
Series A & B Warrants (Right to Buy) 12/31/2008 12/31/2015 Common Stock 165,521 $ 0.04 D (4)  
Series A & B Warrants (Right to Buy) 12/31/2008 12/31/2015 Common Stock 455,571 $ 0.04 D (2)  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
SMH Private Equity Group II, L.P.
600 TRAVIS, SUITE 5800
HOUSTON, TX 77002
    X    
SMH PEG MANAGEMENT II, LLC
600 TRAVIS, SUITE 5800
HOUSTON, TX 77002
    X    
SANDERS MORRIS HARRIS PRIVATE EQUITY GROUP I L P
600 TRAVIS, SUITE 5800
HOUSTON, TX 77002
    X    
SMH PEG Management, LLC
600 TRAVIS, SUITE 5800
HOUSTON, TX 77002
    X    
SANDERS DON A
600 TRAVIS, SUITE 3100
HOUSTON, TX 77002
    X   See General Remarks
SANDERS OPPORTUNITY FUND LP
600 TRAVIS, SUITE 3100
HOUSTON, TX 77002
    X   See General Remarks
SANDERS OPPORTUNITY INSTITUTIONAL LP
600 TRAVIS, SUITE 3100
HOUSTON, TX 77002
    X    
SMH CAPITAL INC.
600 TRAVIS, SUITE 5800
HOUSTON, TX 77002
    X   See General Remarks
SANDERS MORRIS HARRIS GROUP INC
600 TRAVIS, SUITE 5800
HOUSTON, TX 77002
    X    

Signatures

John T. Unger, authorized agent for SMH PEG Management II, LLC, general partner of SMH Private Equity Group II, L.P. 12/14/2010
**Signature of Reporting Person Date

John T. Unger, authorized agent of SMH PEG Management, LLC, general partner of Sanders Morris Harris Private Equity Group I, L.P. 12/14/2010
**Signature of Reporting Person Date

John T. Unger, authorized agent of SMH PEG Management, LLC 12/14/2010
**Signature of Reporting Person Date

John T. Unger, authorized agent of SMH PEG Management II, LLC 12/14/2010
**Signature of Reporting Person Date

John T. Unger, authorized agent of SOF Management, LLC, general partner of Sanders Opportunity Fund, L.P. 12/14/2010
**Signature of Reporting Person Date

John T. Unger, authorized agent of SOF Management, LLC, general partner of Sanders Opportunity Fund (Institutional), L.P. 12/14/2010
**Signature of Reporting Person Date

Don A Sanders 12/14/2010
**Signature of Reporting Person Date

John T. Unger, Senior Vice President and General Counsel of Sanders Morris Harris Inc. 12/14/2010
**Signature of Reporting Person Date

John T. Unger, Senior Vice President and General Counsel of Sanders Morris Harris Group Inc. 12/14/2010
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) No expiration date
(2) These securities are owned directly by SMH Private Equity Group II, L.P. and indirectly by SMH PEG Management II, LLC, the general partner of SMH Private Equity Group II, L.P., Sanders Morris Harris Inc., the controlling member of SMH PEG Management II, LLC, and Sanders Morris Harris Group Inc., the parent of Sanders Morris Harris Inc. SMH PEG Management II, LLC, Sanders Morris Harris Inc., and Sanders Morris Harris Group Inc. disclaim beneficial owernship of the reported securities except to the extent of their pecuniary interest therein.
(3) These securities are owned directly by Sanders Morris Harris Private Equity Group I, L.P. (also referred to as SMH Private equity Group I, L.P.) and indirectly by SMH PEG Management I, LLC, the general partner of Sanders Morris Harris Private Equity Group I, L.P., Sanders Morris Harris Inc., the controlling member of SMH PEG Management I, LLC, and Sanders Morris Harris Group Inc., the parent of Sanders Morris Harris Inc. SMH PEG Management I, LLC, Sanders Morris Harris Inc., and Sanders Morris Harris Group Inc. disclaim beneficial owernship of the reported securities except to the extent of their pecuniary interest therein.
(4) These securities are owned directly by Sanders Opportunity Fund (Institutional), L.P. and indirectly by SOF Management, LLC, the general partner of Sanders Opportunity Fund (Institutional), L.P., Sanders Morris Harris Inc., the controlling member of SOF Management, LLC, Don A. Sanders, the chief investment officer of SOF Management, LLC, and Sanders Morris Harris Group Inc., the parent of Sanders Morris Harris Inc. SOF Management, LLC, Don A. Sanders, Sanders Morris Harris Inc., and Sanders Morris Harris Group Inc. disclaim beneficial owernship of the reported securities except to the extent of their pecuniary interest therein.
(5) These securities are owned directly by Sanders Opportunity Fund, L.P. and indirectly by SOF Management, LLC, the general partner of Sanders Opportunity Fund, L.P., Sanders Morris Harris Inc., the controlling member of SOF Management, LLC, Don A. Sanders, the chief investment officer of SOF Management, LLC, and Sanders Morris Harris Group Inc., the parent of Sanders Morris Harris Inc., SOF Management, LLC, Don A. Sanders, Sanders Morris Harris Inc., and Sanders Morris Harris Group Inc. disclaim beneficial owernship of the reported securities except to the extent of their pecuniary interest therein.
(6) These securities are owned directly by Don A. Sanders and indirectly by Sanders Morris Harris Inc., Mr. Sanders employer, and Sanders Morris Harris Group Inc., the parent of Sanders Morris Harris Inc. Sanders Morris Harris Inc. and Sanders Morris Harris Group Inc. disclaim beneficial owernship of the reported securities except to the extent of their pecuniary interest therein.
(7) These securities are owned directly by Sanders Morris Harris Inc. and indirectly by Sanders Morris Harris Group Inc., the parent of Sanders Morris Harris Inc. Sanders Morris Harris Group Inc. disclaim beneficial owernship of the reported securities except to the extent of their pecuniary interest therein.
(8) These securities are owned directly by SMH PEG Management II, LLC and indirectly by Sanders Morris Harris Inc., the controlling member of SMH PEG anagement II, LLC, and Sanders Morris Harris Group Inc., the parent of Sanders Morris Harris Inc. Sanders Morris Harris Inc. and Sanders Morris Harris Group Inc. disclaim beneficial owernship of the reported securities except to the extent of their pecuniary interest therein.
(9) These securities are owned directly by SMH PEG Management, LLC and indirectly by Sanders Morris Harris Inc., the controlling member of SMH PEG Management, LLC, and Sanders Morris Harris Group Inc., the parent of Sanders Morris Harris Inc. Sanders Morris Harris Inc. and Sanders Morris Harris Group Inc. disclaim beneficial owernship of the reported securities except to the extent of their pecuniary interest therein.
(10) These shares are owned by Sanders Morris Harris Group Inc.
(11) In the event of an initial public offering of common stock of the issuer, the holders of Series A, B, and C preferred stock are entitled to receive additional shares equal to the amount per share originally paid to the issuer for such shares plus any accrued and unpaid dividends divided by the initial offering price.
 
Remarks:
This is a joint filing by SMH Private Equity Group, L.P., Sanders Morris Harris Private Equity Group I, L.P. (also known as SMH Private Equity Group I, L.P., SMH PEG Management, LLC, SMH PEG Management II, LLC, Sanders Opportunity Fund, L.P., Sanders Opportunity Fund (Institutional), L.P., Don A. Sanders, Sanders Morris Harris Inc., and Sanders Morris Harris Group Inc.,  SMH Private Equity Group II, L.P., L.P. is the designated filer for SMH Private Equity Group, L.P., Sanders Morris Harris Private Equity Group I, L.P. (also known as SMH Private Equity Group I, L.P., SMH PEG Management, LLC, SMH PEG Management II, LLC, Sanders Opportunity Fund, L.P., Sanders Opportunity Fund (Institutional), L.P., Don A. Sanders, Sanders Morris Harris Inc., and Sanders Morris Harris Group Inc.  The address of each filer is the same as the designated filer except Sanders Morris Harris Inc., which is 600 Travis, Suite 5800, Houston, Texas 77002. See notes 2 through 10 above.

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