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 *
LEINWEBER LARRY D
   2. Issuer Name and Ticker or Trading Symbol
TYLER TECHNOLOGIES INC [TYL] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
TYLER TECHNOLOGIES INC., 5101 TENNYSON PARKWAY		 3. Date of Earliest Transaction (Month/Day/Year)
02/13/2017
(Street)

PLANO, TX 75024		 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 02/13/2017   S   18,720 D $ 156.42 1,877,313 I As trustee
Common Stock 02/14/2017   S   12,179 D $ 155.32 1,865,134 I As trustee
Common Stock 02/15/2017   S   39,248 D $ 155.66 1,825,886 I As trustee (1)

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

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
LEINWEBER LARRY D
TYLER TECHNOLOGIES INC.
5101 TENNYSON PARKWAY
PLANO, TX 75024		   X      

Signatures

 /s/ Larry D. Leinweber   02/15/2017
**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) Includes (a) shares owned indirectly by Mr. Leinweber as trustee for: (i) The Larry D. Leinweber Trust (1,137,700 shares), and (ii) The Leinweber Foundation (292,950 shares); and (b) shares owned by Mr. Leinweber's wife, Claudia Babiarz, as trustee for:(i) The Larry D. Leinweber Irrevocable Trust FBO Ashley Leinweber (100,624 shares); (ii) The Leinweber Trust FBO Ashley Leinweber (38,091); (iii) The Larry D. Leinweber Irrevocable Trust FBO Danica L. Treadwell (76,184 shares); (iv) The Larry D. Leinweber Irrevocable Trust FBO David Leinweber (100,624 shares); (v) The Leinweber Trust FBO David Leinweber (38,092 shares); and (vi) The Trust FBO Eric L. Leinweber (41,621 shares).

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