Mediware Information Systems (MEDW) SC 13D/A MEDIWARE INFORMATION SYSTEMS / CONSTELLATION SOFTWARE ownership change

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

[Rule 13d-101]

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT

TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT

TO RULE § 240.13d-2(a)

(Amendment No. 7)

Mediware Information Systems, Inc.

(Name of Issuer)

Common Stock, par value $0.10 per share

(Title of Class of Securities)

584946107

(CUSIP Number)

John Billowits

20 Adelaide Street East, Suite 1200

Toronto, ON M5C 2T6

(416) 861-0630

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

January 12, 2012

(Date of Event Which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), 13d-1(f) or 13d-1(g), check the following box.  ¨

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7(b) for other parties to whom copies are to be sent.

(Continued on following pages)

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1	NAMES OF REPORTING PERSONS Constellation Software Inc.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  ¨        (b)  x
3	SEC USE ONLY
4	SOURCE OF FUNDS (SEE INSTRUCTIONS)     BK, WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)    ¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION     Ontario, Canada
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
		8	SHARED VOTING POWER     1,621,012
		9	SOLE DISPOSITIVE POWER
		10	SHARED DISPOSITIVE POWER     1,301,680
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON     1,621,012
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)    ¨
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)     19.9%
14	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)     CO

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1	NAMES OF REPORTING PERSONS Mark Leonard
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  ¨        (b)  x
3	SEC USE ONLY
4	SOURCE OF FUNDS (SEE INSTRUCTIONS)     PF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)    ¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION     Canada
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
		8	SHARED VOTING POWER     1,621,012
		9	SOLE DISPOSITIVE POWER     318,632
		10	SHARED DISPOSITIVE POWER     1,301,680
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON     1,621,012
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)    ¨
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)     19.9%
14	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)     IN

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This Amendment No. 7 (“Amendment No. 7”) amends the statement on Schedule 13D initially filed on April 15, 2008 (the “Original Filing”) by Constellation Software Inc. (“Constellation”), as amended by Amendment No. 1 filed on May 21, 2008 (“Amendment No. 1”), as amended by Amendment No. 2 filed on November 14, 2008 (“Amendment No. 2”), as amended by Amendment No. 3 filed on August 24, 2009 (“Amendment No. 3”), as amended by Amendment No. 4 filed on July 16, 2010 (“Amendment No. 4), as amended by Amendment No. 5 filed on March 11, 2011 (“Amendment No. 5”), as amended by Amendment No. 6 filed on September 19, 2011 (together, with the Original Filing, Amendment No. 1, Amendment No. 2, Amendment No. 3, Amendment No. 4 and Amendment No. 5, ,the “Previous Filings”) with respect to common stock, $.10 par value (the “Shares”), of Mediware Information Systems, Inc. (the “Issuer”). Capitalized terms used and not defined in this Amendment No. 7 have the meanings set forth in the Previous Filings. This Amendment No. 7 is being made to disclose the disposition of additional securities of the Issuer by Constellation. As reported in the Previous Filings, Dexter Salna, President of the Homebuilder Operating Group, a wholly-owned subsidiary of Constellation, beneficially owns 700 Shares of the Issuer. As his beneficial ownership has not changed, he is not a “Reporting Person” for the purposes of this Amendment No. 7. Except as otherwise set forth herein, this Amendment No. 7 does not modify any of the information previously reported by Constellation in the Previous Filings.

ITEM 1. Security and Issuer.

Not Applicable.

ITEM 2. Identity and Background.

Item 2 of the Previous Filings is hereby amended as follows:

Appendix A,Appendix B,Appendix C andAppendix D referenced in Item 2 are hereby amended and restated in their entirety as reflected below.

ITEM 3. Source and Amount of Funds or Other Consideration.

Not Applicable.

ITEM 4. Purpose of Transaction.

Not Applicable.

ITEM 5. Interest in Securities of the Issuer.

Item 5 of the Previous Filings is hereby amended and restated in its entirety as follows:

(a)-(b) The Shares that may be deemed beneficially owned by the Reporting Persons for purposes of Section 13(d) of the Securities Exchange Act of 1934 is 1,621,012, which represents 19.9% of the outstanding Shares. This percentage is based upon

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8,150,000 Shares outstanding as of October 27, 2011 as listed in the Issuer’s Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2011. Constellation has shared power to control the vote of 1,621,012 Shares and shared power to dispose of 1,301,680 Shares. Mark Leonard has shared power to control the vote of 1,621,012 Shares and shared power to dispose of 1,301,680 Shares and sole power to dispose of 318,632 Shares. Dexter Salna has shared power to control the vote of 700 Shares and sole power to dispose of 700 Shares. The Reporting Persons specifically disclaim beneficial ownership in the Shares reported herein except to the extent of their pecuniary interest therein.

Other than as set forth herein, to the knowledge of Constellation, without specific inquiry, none of Constellation’s executive officers listed herein, directors listed onAppendix A, OMERS, OMERS Holdings, Birch Hill Equity, Birch Hill Holdings or any of the individuals set out inAppendix B,Appendix C orAppendix D holds Shares of the Issuer. The directors, executive officers and controlling parties of Constellation may be deemed to beneficially own Shares held by Constellation but disclaim any beneficial ownership except to the extent of any pecuniary interest therein.

(c) Mark Leonard has not effected any transactions in Shares of the Issuer in the last sixty 60 days. All transactions in Shares of the Issuer made by Constellation were open market sales as follows:

Date	Number of Shares		Average Price (excluding commission)
January 12, 2012		5,000	$	13.1848

(d) To the knowledge of Constellation, without specific inquiry, none of the directors, officers or controlling parties of Constellation have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, its securities. To the knowledge of Mark Leonard and Dexter Salna, no other person has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, his securities.

(e) Not applicable.

ITEM 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer.

Not Applicable.

ITEM 7. Material to be Filed as Exhibits.

The following documents are filed as Exhibits to this statement:

Exhibit A Joint Filing Agreement, dated January 23, 2012, by and between Constellation and Mark Leonard.

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SIGNATURES

After reasonable inquiry and to the best of the knowledge and belief of the undersigned, the undersigned certifies that the information set forth in this statement is true, complete and correct.

Dated: January 23, 2012
CONSTELLATION SOFTWARE INC.
By:	/s/ John Billowits
	Name:	John Billowits
	Title:	Chief Financial Officer
Dated: January 23, 2012
MARK LEONARD
By:	/s/ Mark Leonard
	Name:	Mark Leonard

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EXHIBIT A

JOINT FILING AGREEMENT

Pursuant to Rule 13d-1(k), promulgated under the Securities Exchange Act of 1934, the undersigned persons hereby agree to file with the Securities and Exchange Commission this Statement on Schedule 13D (the “Statement”) to which this Joint Filing Agreement (the “Agreement”) is attached as an exhibit and any future amendments thereto, and agree that such Statement is filed on behalf of each of them.

IN WITNESS WHEREOF, the undersigned have executed this Agreement.

Dated: January 23, 2012

CONSTELLATION SOFTWARE INC.
By:	/s/ John Billowits
	Name:	John Billowits
	Title:	Chief Financial Officer
MARK LEONARD
By:	/s/ Mark Leonard
	Name:	Mark Leonard

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APPENDIX A

PRINCIPAL BUSINESS ADDRESSES AND PRINCIPAL OCCUPATIONS OF DIRECTORS OF CONSTELLATION

Directors:

Michael Mazan

Partner

Birch Hill Equity Partners Management Inc.

100 Wellington St West

PO Box 22

Suite 2300

Toronto, Ontario M5K 1A1

Canada

Citizenship: Canadian

Tim Patterson

Managing Director

OMERS Private Equity Inc.

Royal Bank Plaza,

South Tower,

200 Bay street, Suite 2010,

Box 6, Toronto, Ontario M5J 2J2

Canada

Citizenship: Canadian

Brian Aune

Private Investor

6505 3rd Avenue

Unit 325

Delta, British Columbia V4L 2N1

Canada

Citizenship: Canadian

Ian McKinnon

Consultant

63 Fairfield Drive

Toronto Ontario M4P 1S9

Canada

Citizenship: Canadian

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Stephen J. Dent

Chair

Birch Hill Equity Partners Management Inc.

100 Wellington St West

PO Box 22

Suite 2300

Toronto, Ontario M5K 1A1

Canada

Citizenship: Canadian

Paul G. Renaud

President

OMERS Private Equity Inc.

Royal Bank Plaza,

South Tower,

200 Bay street, Suite 2010,

Box 6, Toronto, Ontario M5J 2J2

Canada

Citizenship: Canadian

Stephen Scotchmer

Private Investor

77 King Street West

Suite 3710, PO Box 342

Toronto Dominion Centre

Toronto, ON M5K 1K7

Canada

Citizenship: Canadian

Mark Leonard

President and Chairman of the Board

Constellation Software Inc.

20 Adelaide St. East

Suite 1200

Toronto Ontario, M5C 2T6

Canada

Citizenship: Canadian

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APPENDIX B

INFORMATION REGARDING OMERS HOLDINGS,

ITS DIRECTORS AND EXECUTIVE OFFICERS

Principal Business: Investment Holding Company Principal Address: OMERS Private Equity, Royal Bank Plaza, South Tower, Suite 2010, 200 Bay Street, P.O. Box 6, Toronto, Ontario M5J 2J2 Canada

Directors:

The principal business address of the directors is: c/o OMERS Private Equity, Royal Bank Plaza, South Tower, Suite 2010, 200 Bay Street, P.O. Box 6, Toronto, Ontario M5J 2J2 Canada

Paul G. Renaud

Citizenship: Canadian

Lisa Melchior

Citizenship: Canadian

Officers:

The principal business address of the following officers, unless otherwise indicated, is c/o OMERS Private Equity, (as above).

Paul G. Renaud	President
Citizenship: Canadian
Lisa Melchior	Managing Director
Citizenship: Canadian
Chantal Thibault	Secretary
Citizenship: Canadian
Robert C. Hedges	Treasurer
Citizenship: Canadian

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Christine A. Sharp	Assistant Secretary
Citizenship: Canadian

c/o OMERS Administration Corporation

One University Avenue

Suite 800

Toronto ON M5J 2P1

Canada

Citizenship: Canadian

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INFORMATION REGARDING OMERS,

ITS DIRECTORS AND EXECUTIVE OFFICERS

Principal Business: Provider of pension services

Principal Address: OMERS Administration Corporation, 8th Floor, One University Avenue, Toronto, ON M5J 2P1 Canada.

Directors:

R. Monty Baker

2053 Hadfield Court

Burlington, ON L7M 3V5

Canada

Citizenship: Canadian

Frederick Biro

Regional Municipality of Peel Police Services Board

10 Peel Centre Drive

Brampton, ON L6T 4B9

Canada

Citizenship: Canadian

David Carrington

22 Baybrook Crescent

Scarborough, ON M1H 2R6

Canada

Citizenship: Canadian

Richard Faber

9962 Pinetree Crescent

Grand Bend ON N0M 1T0

Canada

Citizenship: Dutch

Rick Miller

776 Lake Trail Drive

Windsor ON N9G 2M9

Canada

Citizenship: Canadian

David O’Brien

1837 Snow Bunting Court

Mississauga, ON L5L 2Y8

Canada

Citizenship: Canadian

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William E. Aziz

Hollinger Inc.

100 King Street West, Suite 3700

Toronto ON M5X 1C9

Canada

Citizenship: Canadian

Sheila Vandenberk

15 Fenwick Crescent

Unionville ON L3R 4H6

Canada

Citizenship: Canadian

John Sabo

York Catholic District School Board

320 Bloomington Road West

Aurora ON L4G 3G8

Canada

Citizenship: Canadian

Eugene Swimmer

School of Public Policy and Admin

Carleton University, Room 1001, Dunton Tower

1125 Colonel By Drive

Ottawa ON K1S 5B6

Canada

Citizenship: Canadian

Robert John Weatherup

17 Elvin Avenue

Toronto ON M6N 4J1

Canada

Citizenship: Canadian

Laurie Nancekivell

56 Sundridge Court

London ON N5Z 4R5

Canada

Citizenship: Canadian

F. Leslie Thompson

123 Major Street

Toronto ON M5S 2K9

Canada

Citizenship: Canadian

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James Phillips

226 Old Country Place

Kitchener ON N2E 3A4

Canada

Citizenship: Canadian

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Executive Officers:

The principal business address of the following executive officers, unless otherwise indicated, is c/o OMERS Administration Corporation, 8th Floor, One University Avenue, Toronto, ON M5J 2P1 Canada. The citizenship of all officers listed is Canadian.

Michael J. Nobrega	President and Chief Executive Officer
R. Michael Latimer	Executive Vice President and Chief Investment Officer
Patrick G. Crowley	Executive Vice President and Chief Financial Officer
G. Blair Cowper-Smith	Chief Legal Officer and Executive Vice President, Corporate Affairs
Jennifer Brown	Chief Pension Officer and Executive Vice President
Warren Bell	Executive Vice President and Chief Human Resources Officer
Rodney Hill	Executive Vice President and Chief Auditor
James Donegan	President, OMERS Capital Markets and Chief Executive Officer, OMERS Capital Markets
c/o OMERS Capital Markets Royal Bank Plaza North Tower, Suite 1800 200 Bay Street Toronto ON M5J 2J2 Canada

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James A. Roks	Corporate Secretary
Christine A. Sharp	Assistant Corporate Secretary
Danial K. Lam	Assistant Corporate Secretary
Danny Chan c/o OMERS Capital Markets Royal Bank Plaza North Tower, Suite 1800 200 Bay Street Toronto ON M5J 2J2 Canada	Assistant Corporate Secretary

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APPENDIX C

INFORMATION REGARDING BIRCH HILL EQUITY,

ITS DIRECTORS AND EXECUTIVE OFFICERS

Principal Business: General Partner (for Private Equity Fund)

Principal Address: Birch Hill Equity Partners Management Inc., 100 Wellington Street West, 23rd Floor, PO Box 22, Toronto, ON M5K 1A1 Canada

Directors:

Stephen J. Dent

Chair

Birch Hill Equity Partners Management Inc.

100 Wellington Street West

PO Box 22, Suite 2300

Toronto, ON M5K 1A1

Canada

Citizenship: Canadian

John B. MacIntyre

President

Birch Hill Equity Partners Management Inc.

100 Wellington Street West

PO Box 22, Suite 2300

Toronto, ON M5K 1A1

Canada

Citizenship: Canadian

David Samuel

Executive Vice President

100 Wellington Street West

PO Box 22, Suite 2300

Toronto, ON M5K 1A1

Canada

Citizenship: Canadian

Michael J. Salamon

Senior Vice President

100 Wellington Street West

PO Box 22, Suite 2300

Toronto, ON M5K 1A1

Canada

Citizenship: Canadian

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Executive Officers:

The principal business address of the following executive officers is c/o Birch Hill Equity Partners Management Inc. (as above). The citizenship of all officers is Canadian.

Stephen J. Dent	Chair
John B. MacIntyre	President
Pierre Schuurmans	COO
Lori Evans	General Counsel & Secretary
Peter Zissis	CFO
Michael Mazan	Sr. Vice President
Michael J. Salamon	Sr. Vice President
Paul R. Henry	Sr. Vice President
David Samuel	Executive Vice President
John T. Loh	Sr. Vice President
Thecla E. Sweeney	Vice President
Matthew Kunica	Vice President
Felix-Etienne Lebel Andrew Fortier	Vice President Vice President

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APPENDIX D

INFORMATION REGARDING BIRCH HILL HOLDINGS,

ITS DIRECTORS AND EXECUTIVE OFFICERS

Principal Business: Holding Company

Principal Address: Birch Hill Equity Partners Management Inc., 100 Wellington Street West, 23 rd Floor, Toronto, ON M5K 1A1

Directors:

Stephen J. Dent	Pierre Schuurmans
Director	Director
Birch Hill Equity Partners Management	Birch Hill Equity Partners Management Inc.
100 Wellington Street West	100 Wellington Street West
PO Box 22, Suite 2300	PO Box 22, Suite 2300
Toronto, ON M5K 1A1	Toronto, ON M5K 1A1
Canada	Canada
Citizenship: Canadian	Citizenship: Canadian
Richard H. Greene	Michael Salamon
Director	Director
TD Capital Group Limited	Birch Hill Equity Partners Management Inc.
66 Wellington Street West	100 Wellington Street West
6th Floor, TD Tower	PO Box 22, Suite 2300
Toronto, ON M5K 1A2	Toronto, ON M5K 1A1
Canada	Canada
Citizenship: Canadian	Citizenship: Canadian

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Executive Officers:

The principal business address of the following executive officers is c/o Birch Hill Equity Partners Management Inc. (as above). The citizenship of all officers is Canadian.

Stephen J. Dent	Chair
John B. MacIntyre	President
Pierre Schuurmans	COO
Peter Zissis	CFO
Lori Evans	General Counsel & Secretary
Michael Mazan	Sr. Vice President
Michael J. Salamon	Sr. Vice President
Paul R. Henry	Sr. Vice President
David Samuel	Executive Vice President
John T. Loh	Sr. Vice President
Thecla E. Sweeney	Vice President
Felix-Etienne Lebel	Vice President
Matthew Kunica Andrew Fortier	Vice President Vice President