SEC FORM 3/A

SEC Form 3

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
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Ryan John R

(Last)

(First)

(Middle)

651 S. STRATFORD DRIVE, SUITE 100

(Street)

MERIDIAN

83642

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
08/02/2005

3. Issuer Name and Ticker or Trading Symbol
MWI Veterinary Supply, Inc. [ MWIV ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Dir. of Marketing & Analysis

5. If Amendment, Date of Original Filed (Month/Day/Year)
08/02/2005

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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, par value $0.01 per share	31,806	D
Series A Preferred Stock, par value $1.00 per share	29.22	D

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: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Non-qualified Stock Options (right to buy)	⁽¹⁾	06/17/2012	Common Stock	12,087	$0.18	D
Non-qualified Stock Options (right to buy)	⁽²⁾	06/17/2012	Common Stock	12,087	$0.18	D
Non-qualified Stock Options (right to buy)	⁽³⁾	06/17/2012	Common Stock	12,087	$0.18	D
Non-qualified Stock Options (right to buy)	⁽⁴⁾	06/17/2012	Common Stock	12,087	$0.18	D
Non-qualified Stock Options (right to buy)	⁽⁵⁾	06/17/2012	Common Stock	12,087	$0.18	D

Explanation of Responses:

1. The original option grant of 12,087 options became eligible to vest on September 30, 2002 and will fully vest upon consummation of the Company's initial public offering.

2. The original option grant of 12,087 options became eligible to vest on September 30, 2003 and will fully vest upon consummation of the Company's initial public offering.

3. The original option grant of 12,087 options became eligible to vest on September 30, 2004 and will fully vest upon consummation of the Company's initial public offering.

4. The original option grant of 12,087 options is eligible to begin vesting on September 30, 2005 based on the achievement of certain EBITDA and return on net assets targets. If these targets are achieved, the options will vest in equal parts of 1/4th of the total per year, beginning on September 30, 2006. If these targets are not achieved, the options will vest on June 18, 2009.

5. The original option grant of 12,087 options is eligible to begin vesting on September 30, 2006 based on the achievement of certain EBITDA and return on net assets targets. If these targets are achieved, the options will vest in equal parts of 1/3rd of the total per year, beginning on September 30, 2007. If these targets are not achieved, the options will vest on June 18, 2009.

	John R. Ryan	08/10/2005
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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 Number.