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 *
ERNST BARRIE W
   2. Issuer Name and Ticker or Trading Symbol
UNITED FIRE & CASUALTY CO [UFCS] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
VP/Chief Investment Officer
(Last)
(First)
(Middle)
118 SECOND AVENUE SE, P.O. BOX 73909		 3. Date of Earliest Transaction (Month/Day/Year)
03/26/2010
(Street)

CEDAR RAPIDS, IA 52407-3909		 4. If Amendment, Date Original Filed(Month/Day/Year)
03/29/2010		 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 03/26/2010   J(1)   38 A $ 18.3 (2) 5,171 (3) (4) I See footnote #3
Common Stock               1,944 (5) 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

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
ERNST BARRIE W
118 SECOND AVENUE SE
P.O. BOX 73909
CEDAR RAPIDS, IA 52407-3909		       VP/Chief Investment Officer  

Signatures

 /s/ Barrie W. Ernst by Dianne M. Lyons, Attorney-in-Fact   05/27/2010
**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) This transaction represents an allocation of shares held in trust by the Company's Employee Stock Ownership Plan on behalf of the reporting person. Shares held in trust by the plan are not distributed to the reporting person until retirement.
(2) The price per share is the closing price of the Company's common stock on the date of the reported transaction.
(3) The total number of securities beneficially held indirectly by the reporting person following the reported transaction includes: 4,372 shares held in a Company 401(k) account for Mr. Ernst's benefit; 500 shares held in an individual retirement account for the benefit of Mr. Ernst's spouse; and 299 shares held in the Company's Employee Stock Ownership Plan for Mr. Ernst's benefit.
(4) The number of securities shown as being held in or acquired by the Company 401(k) account for Mr. Ernst's benefit are the approximate number of shares of common stock for which Mr. Ernst has the right to direct the vote under the 401(k) plan. Such shares are not directly allocated to plan participants, but are instead held in a unitized fund consisting primarily of common stock, together with a small percentage of short-term investments. Participants acquire units of this fund.
(5) The total number of securities beneficially held directly by the reporting person following the reported transaction includes: 1,944 shares of restricted stock issued under the Company's 2008 Stock Plan which vest, subject to certain conditions, on 05/21/2013.
 
Remarks:
This amendment is filed to clarify the direct and indirect nature of the reporting person's beneficial holdings of the issuer's common stock.

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