Derivative exercise or conversion — not an open-market buy.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Nov 18, 2025
Reporting period
Not applicable
Filed with the SEC
Nov 20, 2025
OfficerOption exercise
Context
Classification
option exercise
Code M — exercise or conversion of a derivative security
Planned / mechanical clue
Footnote references an employee stock purchase plan
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001728969-25-000004
Filed / recorded
Nov 20, 2025, 11:43 PM UTC
Added to OQRO
Oct 6, 2026, 9:11 PM UTC
Parser
form4-xml-v2
Data quality
Verified: identifiers matched exactly
Issuer
TETRA TECH INC
Issuer CIK
831641
Ticker
TTEK
Reporting person
Preston Hopson
Relationship
Officer
Officer title
EVP, Chief Legal/Human Capital
Security
COMMON STOCK
Table
Non-derivative (Table I)
Transaction date
Nov 18, 2025
Transaction code
M
Shares / units
2,055
Price per share
$0.00
Acquired / disposed
Acquired (A)
Shares owned after
65,986
Ownership form
Direct
Amendment
No
Footnotes from the filing
Amount of securities beneficially owned was updated to reflect that 149 shares of common stock were acquired by the Reporting Person on December 15, 2024, pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP).