Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN 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 *
Barry Timothy T.
  2. Issuer Name and Ticker or Trading Symbol
METALLINE MINING CO [MMG]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President & CEO
(Last)
(First)
(Middle)
C/O METALLINE MINING COMPANY, 885 WEST GEORGIA STREET, SUITE 2200
3. Date of Earliest Transaction (Month/Day/Year)
02/25/2011
(Street)

VANCOUVER B.C., A1 V6C 3E8
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock               688,000 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (1) $ 0.72             09/01/2010 08/23/2015 Common Stock 500,000 (1)   500,000 D  
Stock Option (2) $ 1.05 02/25/2011   A   250,000   02/25/2011 02/25/2016 Common Stock 250,000 $ 0 250,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Barry Timothy T.
C/O METALLINE MINING COMPANY
885 WEST GEORGIA STREET, SUITE 2200
VANCOUVER B.C., A1 V6C 3E8
      President & CEO  

Signatures

 /s/ Timothy Barry   02/28/2011
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(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) Options granted on August 23, 2010 pursuant to Metalline's 2010 Stock Option Plan. 166,667 shares underlying the option vested on September 1, 2010; 166,667 vest on August 23, 2011; and the final 166,666 vest on August 23, 2012. This transaction was exempt from Section 16(b) of the 1934 Act pursuant to Rule 16b-3
(2) Options granted on February 25, 2011 pursuant to Metalline's 2010 Stock Option Plan. 83,333 shares underlying the option vested upon grant; 83,333 vest on February 25, 2012; and the final 83,334 vest on February 25, 2013. This transaction was exempt from Section 16(b) of the 1934 Act pursuant to Rule 16b-3

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