Obiaya Christiana - Insider Non-Derivative Transactions at TETRA TECH INC (TTEK) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 30, 2025, Obiaya Christiana's relationship to TETRA TECH INC (TTEK) is Director, and currently has 9,171 shares of COMMON STOCK.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other TTEK insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Obiaya Christiana - Insider Non-Derivative Transactions of TTEK COMMON STOCK

Obiaya Christiana - Insider Non-Derivative Transactions at TTEK

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Date	Transaction	No. of Shares	Shares Owned After Transactions
Dec 1, 2025	M -- (COMMON STOCK)	1718	9171
Nov 19, 2025	Acquisition -- (COMMON STOCK)	3643	7453
Dec 1, 2024	M -- (COMMON STOCK)	2125	3810
Jan 31, 2024	M -- (COMMON STOCK)	337	337