Sec Form 3 Filing - Diaz-Pedrosa Abigail Marshall @ TYLER TECHNOLOGIES INC - 2025-05-16

FORM 3 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 Diaz-Pedrosa Abigail Marshall 2. Issuer Name and Ticker or Trading Symbol TYLER TECHNOLOGIES INC [ TYL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Administrative Officer (Last) (First) (Middle) ONE TYLER DRIVE 3. Date of Earliest Transaction (MM/DD/YY) 05/16/2025 (Street) YARMOUTH, ME04096 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (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 622 D Common Stock 400 I See footnote (1) ( 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 (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 Option $ 290.17 12/01/2024 12/01/2029 Common Stock 307 D Option $ 375.85 ( 2 ) 06/01/2030 Common Stock 500 D Option $ 432.12 ( 2 ) 12/01/2030 Common Stock 2,500 D Option $ 402 ( 2 ) 06/01/2031 Common Stock 1,600 D Option $ 501.87 ( 2 ) 12/01/2031 Common Stock 1,600 D Option $ 345.87 ( 2 ) 06/01/2032 Common Stock 1,600 D Option $ 352.23 ( 2 ) 12/01/2032 Common Stock 1,600 D Performance-Based Restricted Stock Unit ( 4 ) ( 3 ) ( 3 ) Common Stock 1,750 D Performance-Based Restricted Stock Unit ( 4 ) ( 5 ) ( 5 ) Common Stock 1,750 D Restricted Stock Unit ( 7 ) ( 6 ) ( 6 ) Common Stock 67 D Performance-Based Restricted Stock Unit ( 4 ) ( 8 ) ( 8 ) Common Stock 1,333 D Performance-Based Restricted Stock Unit ( 4 ) ( 9 ) ( 9 ) Common Stock 1,333 D Restricted Stock Unit ( 7 ) ( 10 ) ( 10 ) Common Stock 76 D Performance-Based Restricted Stock Unit ( 4 ) ( 11 ) ( 11 ) Common Stock 1,068 D Performance-Based Restricted Stock Unit ( 4 ) ( 12 ) ( 12 ) Common Stock 1,068 D Performance-Based Restricted Stock Unit ( 4 ) ( 13 ) ( 13 ) Common Stock 351 D Restricted Stock Unit ( 7 ) ( 14 ) ( 14 ) Common Stock 82 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Diaz-Pedrosa Abigail Marshall ONE TYLER DRIVE YARMOUTH, ME04096 Chief Administrative Officer Signatures Randall G. Ray, attorney-in-fact 05/20/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Indirect shares include 400 shares owned by a trust for which family members are beneficiaries and for which Mrs. Diaz-Pedrosa is a co-trustee and is deemed to have shared voting power and dispositive power. ( 2 )Option has graded vesting. Dates exercisable will vary with each vesting tranche. ( 3 )Vesting is subject to the issuer's achievement of long-term performance goals based upon cumulative recurring revenue growth over the three-year performance period ending December 31, 2025 and continued employment through March 1, 2026. The number of vested restricted stock units will be settled by the issuer in issuer common stock on such date. The stated number of restricted stock units awarded reflects target performance. Depending upon actual performance during the performance period, the actual number of restricted stock units vested may range from 0% to 150% of the restricted stock units awarded. ( 4 )Each performance-based restricted stock unit represents a contingent right to receive one share of issuer common stock. ( 5 )Vesting is subject to the issuer's achievement of long-term performance goals based upon operating margin for the year ending December 31, 2025 and continued employment through March 1, 2026. The number of vested restricted stock units will be settled by the issuer in issuer common stock on such date. The stated number of restricted stock units awarded reflects target performance. Depending upon actual performance during the performance period, the actual number of restricted stock units vested may range from 0% to 150% of the restricted stock units awarded. ( 6 )The restricted stock units vest in equal installments on each of the first, second, and third anniversaries of the date of grant and will be settled by the issuer on such dates, subject to the terms and conditions of the issuer's 2018 Stock Incentive Plan. The issuer granted 200 restricted stock units on March 1, 2023. ( 7 )Each restricted stock unit represents a contingent right to receive one share of issuer common stock. ( 8 )Vesting is subject to the issuer's achievement of long-term performance goals based upon cumulative non-GAAP adjusted recurring revenue growth over the three-year performance period ending December 31, 2026 and continued employment through March 1, 2027. The number of vested restricted stock units will be settled by the issuer in issuer common stock on such date. The stated number of restricted stock units awarded reflects target performance. Depending upon actual performance during the performance period, the actual number of restricted stock units vested may range from 0% to 150% of the restricted stock units awarded. ( 9 )Vesting is subject to the issuer's achievement of long-term performance goals based upon non-GAAP net operating margin for the year ending December 31, 2026 and continued employment through March 1, 2027. The number of vested restricted stock units will be settled by the issuer in issuer common stock on such date. The stated number of restricted stock units awarded reflects target performance. Depending upon actual performance during the performance period, the actual number of restricted stock units vested may range from 0% to 150% of the restricted stock units awarded. ( 10 )The restricted stock units vest in equal installments on each of the first, second, and third anniversaries of the date of grant and will be settled by the issuer on such dates, subject to the terms and conditions of the issuer's 2018 Stock Incentive Plan. The issuer granted 113 stock units on March 1, 2024. ( 11 )Vesting is subject to the issuer's achievement of long-term performance goals based upon cumulative non-GAAP adjusted recurring revenue growth over the three-year performance period ending December 31, 2027 and continued employment through March 1, 2028. The number of vested restricted stock units will be settled by the issuer in issuer common stock on such date. The stated number of restricted stock units awarded reflects target performance. Depending upon actual performance during the performance period, the actual number of restricted stock units vested may range from 0% to 150% of the restricted stock units awarded. ( 12 )Vesting is subject to the issuer's achievement of long-term performance goals based upon non-GAAP net operating margin for the year ending December 31, 2027 and continued employment through March 1, 2028. The number of vested restricted stock units will be settled by the issuer in issuer common stock on such date. The stated number of restricted stock units awarded reflects target performance. Depending upon actual performance during the performance period, the actual number of restricted stock units vested may range from 0% to 150% of the restricted stock units awarded. ( 13 )Vesting is subject to the issuer's achievement of short-term performance goals based upon non-GAAP earnings per share for the one-year performance period ending December 31, 2025. The number of vested restricted stock units will be settled by the issuer in issuer common stock on March 1, 2026. The stated number of restricted stock units awarded reflects target performance. Depending upon actual performance during the performance period, the actual number of restricted stock units vested may range from 0% to 150% of the restricted stock units awarded. ( 14 )The restricted stock units vest in equal installments on each of the first, second, and third anniversaries of the date of grant and will be settled by the issuer on such dates, subject to the terms and conditions of the issuer's 2018 Stock Incentive Plan. The issuer granted 82 restricted stock units on March 1, 2025.

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.