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 *
BUNGER STEVEN G
   2. Issuer Name and Ticker or Trading Symbol
MOBILE MINI INC [MINI] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President and CEO
(Last)
(First)
(Middle)
7420 S. KYRENE RD., SUITE 101		 3. Date of Earliest Transaction (Month/Day/Year)
05/10/2007
(Street)

TEMPE, AZ 85283		 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, $0.01 par value               88,106 D  
Common Stock, $0.01 par value 04/09/2007   A   35,000 A (2) 123,106 D  
Common Stock, $0.01 par value 05/22/2007   A   72,941 A $ 8.83 (1) 195,597 D  
Common Stock, $0.01 par value 05/22/2007   D   72,941 D $ 31.33 (1) 123,106 D  
Common Stock, $0.01 par value 05/23/2007   D   27,353 D $ 31.33 95,753 D  
Common Stock, $0.01 par value 05/24/2007   D   2,188 D $ 31.3 93,565 D  
Common Stock, $0.01 par value               84,000 I Bunger Holdings LLC
Common Stock, $0.01 par value 04/09/2007   D   35,000 D (2) 49,000 I Bunger Holdings LLC
Common Stock, $0.01 par value               218,590 I REB/BMB Family Partnership
Common Stock, $0.01 par value 04/07/2007   G   1,714 D (3) 216,876 I REB/BMB Family Partnership

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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
Common Stock, $0.01 par value $ 8.83 05/22/2007   S     72,491   (1) 12/09/2009 Common Stock, $0.01 par value 200,000 $ 31.47 127,059 D  
Common Stock, $0.01 par value $ 16.46               (1) 12/13/2011 Common Stock, $0.01 par value 29,350   29,350 D  
Common Stock, $0.01 par value $ 16.46               (1) 12/13/2011 Common Stock, $0.01 par value 270,650   270,650 D  
Common Stock, $0.01 par value $ 7.33               (1) 12/03/2012 Common Stock, $0.01 par value 13,650   13,650 D  
Common Stock, $0.01 par value $ 7.33               (1) 12/03/2012 Common Stock, $0.01 par value 2,350   2,350 D  
Common Stock, $0.01 par value $ 9.93               (1) 11/19/2013 Common Stock, $0.01 par value 9,990   9,990 D  
Common Stock, $0.01 par value $ 9.93               (1) 11/19/2013 Common Stock, $0.01 par value 90,010   90,010 D  
Common Stock, $0.01 par value $ 14.11               (1) 11/02/2014 Common Stock, $0.01 par value 7,086   7,086 D  
Common Stock, $0.01 par value $ 14.11               (1) 11/02/2014 Common Stock, $0.01 par value 92,914   92,914 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
BUNGER STEVEN G
7420 S. KYRENE RD.
SUITE 101
TEMPE, AZ 85283		   X     President and CEO  

Signatures

 /s/ Steven G. Bunger   05/11/2007
**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) The stock vests in installments of 20% over 5 years beginning on the anniversary date of the grant.
(2) Shares transferred from indirect ownership through Bunger Holdings LLC to reporting person direct owenrship.
(3) Represents shares gifted to nieces and nephews.

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