Sec Form 4 Filing - Patterson David G @ Textura Corp - 2016-06-06

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 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

OMB APPROVAL OMB Number: 3235-0287 Expires: November 30, 2011 Estimated average burden hours per response... 0.5

1. Name and Address of Reporting Person Patterson David G 2. Issuer Name and Ticker or Trading Symbol Textura Corp [ TXTR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) X __ Other (specify below) Director by deputization*** (Last) (First) (Middle) 1405 LAKE COOK ROAD 3. Date of Earliest Transaction (MM/DD/YY) 06/06/2016 (Street) DEERFIELD, IL60015 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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, Par Value $0.001 per share 06/06/2016 X 13,018 A $ 16.26 160,220 I See Footnotes ( 1 ) ( 2 ) Common Stock, Par Value $0.001 per share 06/06/2016 S( 5 ) 8,144 D $ 25.99 152,076 I See Footnotes ( 1 ) ( 2 ) Common Stock, Par Value $0.001 per share 06/06/2016 X 177,814 A $ 15 1,102,351 I See Footnotes ( 1 ) ( 3 ) Common Stock, Par Value $0.001 per share 06/06/2016 S( 6 ) 102,624 D $ 25.99 999,727 I See Footnotes ( 1 ) ( 3 ) Common Stock, Par Value $0.001 per share 06/06/2016 X 28,558 A $ 15 1,028,285 I See Footnotes ( 1 ) ( 3 ) Common Stock, Par Value $0.001 per share 06/06/2016 S( 7 ) 16,482 D $ 25.99 1,011,803 I See Footnotes ( 1 ) ( 3 ) Common Stock, Par Value $0.001 per share 06/06/2016 X 25,600 A $ 13.92 1,037,403 I See Footnotes ( 1 ) ( 3 ) Common Stock, Par Value $0.001 per share 06/06/2016 S( 8 ) 13,711 D $ 25.99 1,023,692 I See Footnotes ( 1 ) ( 3 ) Common Stock, Par Value $0.001 per share 06/06/2016 X 53,657 A $ 16.26 686,803 I See Footnotes ( 1 ) ( 4 ) Common Stock, Par Value $0.001 per share 06/06/2016 S( 9 ) 33,569 D $ 25.99 653,234 I See Footnotes ( 1 ) ( 4 ) Common Stock, Par Value $0.001 per share 06/06/2016 X 34,969 A $ 16.26 688,203 I See Footnotes ( 1 ) ( 4 ) Common Stock, Par Value $0.001 per share 06/06/2016 S( 10 ) 21,877 D $ 25.99 666,326 I See Footnotes ( 1 ) ( 4 ) Common Stock, Par Value $0.001 per share 06/06/2016 X 81,642 A $ 13.25 747,968 I See Footnotes ( 1 ) ( 4 ) Common Stock, Par Value $0.001 per share 06/06/2016 S( 11 ) 41,622 D $ 25.99 706,346 I See Footnotes ( 1 ) ( 4 ) Common Stock, Par Value $0.001 per share 06/06/2016 X 44,454 A $ 15 750,800 I See Footnotes ( 1 ) ( 4 ) Common Stock, Par Value $0.001 per share 06/06/2016 S( 12 ) 25,656 D $ 25.99 725,144 I See Footnotes ( 1 ) ( 4 ) Common Stock, Par Value $0.001 per share 2,711,413 I See Footnotes ( 1 ) ( 13 ) Common Stock, Par Value $0.001 per share 8,192 D

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 Warrants to acq uire Common Stock $ 16.26 06/06/2016 X 13,018 09/09/2009 09/09/2019 Common Stock 13,018 $ 0 0 I See Footnotes ( 1 ) ( 2 ) Warrants to acquire Common Stock $ 15 06/06/2016 X 177,814 10/03/2011 09/15/2021 Common Stock 177,814 $ 0 0 I See Footnotes ( 1 ) ( 3 ) Warrants to acquire Common Stock $ 15 06/06/2016 X 28,558 12/05/2011 09/15/2021 Common Stock 28,558 $ 0 0 I See Footnotes ( 1 ) ( 3 ) Warrants to acquire Common Stock $ 13.92 06/06/2016 X 25,600 06/10/2013 01/21/2018 Common Stock 25,600 $ 0 0 I See Footnotes ( 1 ) ( 3 ) Warrants to acquire Common Stock $ 16.26 06/06/2016 X 53,657 04/15/2009 04/15/2019 Common Stock 53,657 $ 0 0 I See Footnotes ( 1 ) ( 4 ) Warrants to acquire Common Stock $ 16.26 06/06/2016 X 34,969 08/12/2009 08/12/2019 Common Stock 34,969 $ 0 0 I See Footnotes ( 1 ) ( 4 ) Warrants to acquire Common Stock $ 13.25 06/06/2016 X 81,642 07/23/2010 07/23/2020 Common Stock 81,642 $ 0 0 I See Footnotes ( 1 ) ( 4 ) Warrants to acquire Common Stock $ 15 06/06/2016 X 44,454 10/03/2011 09/15/2021 Common Stock 44,454 $ 0 0 I See Footnotes ( 1 ) ( 4 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Patterson David G 1405 LAKE COOK ROAD DEERFIELD, IL60015 X X Director by deputization*** Northwater Capital Inc. 161 BAY STREET, SUITE 4000 TORONTO, A6M5J 2T3 X Director by deputization*** Northwater Capital Management Inc. 161 BAY STREET, SUITE 4000 TORONTO, A6M5J 2T3 X Director by deputization*** Signatures /s/ David G. Patterson 06/08/2016 Signature of Reporting Person Date

Explanation of Responses:

( 1 )See Exhibit 99.1; Note 1. ( 2 )See Exhibit 99.1; Note 2. ( 3 )See Exhibit 99.1; Note 3. ( 4 )See Exhibit 99.1; Note 4. ( 5 )See Exhibit 99.1; Note 5. ( 6 )See Exhibit 99.1; Note 6. ( 7 )See Exhibit 99.1; Note 7. ( 8 )See Exhibit 99.1; Note 8. ( 9 )See Exhibit 99.1; Note 9. ( 10 )See Exhibit 99.1; Note 10. ( 11 )See Exhibit 99.1; Note 11. ( 12 )See Exhibit 99.1; Note 12. ( 13 )See Exhibit 99.1; Note 13.

Remarks: ***David G. Patterson, Chief Executive Officer and Chairman of Northwater Capital Management Inc., a corporation formed under the laws of the Province of Ontario ("NCMI"), and Chief Executive Officer and Chairman of Northwater Capital, Inc., a corporation formed under the laws of the Province of Ontario ("NCI"), serves on the board of directors of the Issuer as a representative of NCI, NCMI and certain of their affiliates. NCI and NCMI are each a "director by deput ization" solely for purposes of Section 16 of the Securities Exchange Act of 1934.Exhibit List:Exhibit 99.1 - Explanation of ResponsesExhibit 99.2 - Joint Filer Information and Signature

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 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).

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.