Statement of Changes in Beneficial Ownership (4)

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	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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) NEW WORLD SYSTEMS, INC, 888 WEST BIG BEAVER, SUITE 600	3. Date of Earliest Transaction (MM/DD/YYYY) 2/21/2017
(Street) TROY, MI 48084 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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 Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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	2/21/2017		S		22440	D	$155.83   (1)	1794167	I	As Trustee   (2)
Common Stock	2/21/2017		S		5616	D	$155.8   (3)	1788551	I	As Trustee   (4)

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		7. Title and Amount of Securities Underlying Derivative Security (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

Explanation of Responses:
( 1)	Reflects the average sales price for the reported transactions. The shares were sold in multiple transactions at prices ranging from $155.00 to $156.67,inclusive. The Reporting Person will provide the SEC staff, the Issuer, or any security holder of the Issuer, upon request for same, with the full information regarding the number of shares sold at each separate price within the range specified.
( 2)	Includes shares owned indirectly by Mr. Leinweber as trustee for: (a) The Larry D. Leinweber Trust (17,594 shares) and (b) The Leinweber Foundation (4,846).
( 3)	Reflects the average sales price for the reported transactions. The shares were sold in multiple transactions at prices ranging from $155.00 to $156.69,inclusive. The Reporting Person will provide the SEC staff, the Issuer, or any security holder of the Issuer, upon request for same, with the full information regarding the number of shares sold at each separate price within the range specified.
( 4)	Includes shares owned by Mr. Leinweber's wife, Claudia Babiarz, as trustee for:(a) The Larry D. Leinweber Irrevocable Trust FBO Ashley Leinweber (1,598 shares); (b) The Leinweber Trust FBO Ashley Leinweber (604 shares); (c) The Larry D. Leinweber Irrevocable Trust FBO Danica Leinweber (1,210 shares); (d) The Larry D. Leinweber Irrevocable Trust FBO David Leinweber (1,599 shares); and (e) The Leinweber Trust FBO David Leinweber (605 shares).

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
LEINWEBER LARRY D NEW WORLD SYSTEMS, INC 888 WEST BIG BEAVER, SUITE 600 TROY, MI 48084	X

Signatures
Larry D. Leinweber		2/22/2017
** 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 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.
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