SEC Form 4
FORM 4 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
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
BROWN BROTHERS HARRIMAN & CO

(Last) (First) (Middle)
140 BROADWAY

(Street)
NEW YORK NY 10005

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
TYLER TECHNOLOGIES INC [ TYL ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
11/03/2011
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X 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. 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 11/03/2011 S 2,926 D $32 3,011,463 I see footnote(1)
Common Stock 11/04/2011 S 8,100 D $32.0497 3,003,363 I see footnote(1)
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 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: 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
1. Name and Address of Reporting Person*
BROWN BROTHERS HARRIMAN & CO

(Last) (First) (Middle)
140 BROADWAY

(Street)
NEW YORK NY 10005

(City) (State) (Zip)
1. Name and Address of Reporting Person*
1818 Master Partners, Ltd.

(Last) (First) (Middle)
C/O BROWN BROTHERS HARRIMAN & CO.
140 BROADWAY

(Street)
NEW YORK NY 10005

(City) (State) (Zip)
1. Name and Address of Reporting Person*
Witmer Richard H.

(Last) (First) (Middle)
C/O BROWN BROTHERS HARRIMAN & CO.
140 BROADWAY

(Street)
NEW YORK NY 10005

(City) (State) (Zip)
1. Name and Address of Reporting Person*
Hartch Timothy E.

(Last) (First) (Middle)
C/O BROWN BROTHERS HARRIMAN & CO.
140 BROADWAY

(Street)
NEW YORK NY 10005

(City) (State) (Zip)
Explanation of Responses:
1. All shares reported on this Form 4 are held by 1818 Master Partners, Ltd. (the "Fund") on behalf of investors in the Fund. Brown Brothers Harriman & Co. ("BBH&Co."), which holds the voting interest (management shares) in the Fund, has designated Richard H. Witmer and Timothy E. Hartch, or either of them, as the sole and exclusive persons at BBH&Co. having voting power (including the power to vote or to direct the vote) and investment power (including the power to dispose or to direct the disposition) with respect to all investments of the Fund. Each reporting person disclaims beneficial ownership of the reported securities except to the extent of its or his pecuniary interest therein.
/s/ Richard H. Witmer, Director, 1818 Master Partners, Ltd. 11/07/2011
/s/ Richard H. Witmer, Partner, Brown Brothers Harriman & Co. 11/07/2011
/s/ Timothy E. Hartch, Partner, Brown Brothers Harriman & Co. 11/07/2011
** 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).
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