Tetra Tech Inc.

11/20/2024 | Press release | Distributed by Public on 11/20/2024 16:38

Statement of Changes in Beneficial Ownership - Form 4

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).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
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 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 *
Hopson Preston III
2. Issuer Name and Ticker or Trading Symbol
TETRA TECH INC [TTEK] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP, Chief Legal/Human Capital
(Last) (First) (Middle)
3475 EAST FOOTHILL BLVD. 		3. Date of Earliest Transaction (Month/Day/Year)
11/18/2024
(Street)
PASADENA, CA 91107 		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 11/18/2024 M 3,070 A $ 0 46,780(1) D
COMMON STOCK 11/18/2024 M 2,055 A $ 0 48,835 D
COMMON STOCK 11/18/2024 M 2,535 A $ 0 51,370 D
COMMON STOCK 11/18/2024 F 3,016(2) D $41.12 48,354 D
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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 control number. SEC 1474 (9-02)
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
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)(3) $ 0 11/18/2024 M 3,070 11/18/2021(4) (5) COMMON STOCK 3,070(6) $ 0 0 D
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)(3) $ 0 11/18/2024 M 2,055 11/18/2022(4) (5) COMMON STOCK 2,055(7) $ 0 2,055 D
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)(3) $ 0 11/18/2024 M 2,535 11/18/2023(4) (5) COMMON STOCK 2,535(8) $ 0 5,070 D

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Hopson Preston III
3475 EAST FOOTHILL BLVD.
PASADENA, CA 91107 		EVP, Chief Legal/Human Capital

Signatures

/s/ Preston Hopson 11/20/2024
**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) On September 6, 2024, the balance of 8,742 shares of common stock was updated pursuant to a 5 to 1 forward stock split, resulting in an additional 34,968 shares of common stock.
(2) Represents the shares underlying restricted stock units (RSUs) withheld to pay the related tax liability.
(3) Represents an award RSUs, each unit of which represents a contingent right to receive one share of Tetra Tech common stock.
(4) The RSUs become vested as to 25% of the shares on the first anniversary date, and 25% of the shares on each anniversary date thereafter until fully vested.
(5) The RSUs are exercisable at the time of vesting and do not have a set expiration date.
(6) On September 6, 2024, the balance of 614 shares was updated pursuant to a 5 to 1 forward stock split, resulting in an additional 2,456 shares of common stock.
(7) On September 6, 2024, the balance of 822 shares was updated pursuant to a 5 to 1 forward stock split, resulting in an additional 3,288 shares of common stock.
(8) On September 6, 2024, the balance of 1,521 shares was updated pursuant to a 5 to 1 forward stock split, resulting in an additional 6,084 shares of common stock.
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.