Gary Birkenbeuel

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Pasadena, CA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Preston Hopson, Attorney-in-fact for Gary Birkenbeuel
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Gary Birkenbeuel

Form 4 holding Director

TETRA TECH INC

Security class
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
Shares / value
0
Estimated value
$69,098
Report date
12 Jan 2026
Price
$40.22
Ownership
Direct
Underlying class
COMMON STOCK
Underlying amount

Insider Reports Filed by Gary Birkenbeuel

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