BIRKENBEUEL GARY

PrivateCIK: 1748476

Location

PASADENA, CA

VOLPI KIRSTEN M

→TETRA TECH INC

Feb 12, 2026·Feb 12, 2026

2 txn

BIRKENBEUEL GARY

→TETRA TECH INC

Jan 14, 2026·Jan 14, 2026

6 txn

VOLPI KIRSTEN M

→TETRA TECH INC

Dec 2, 2025·Dec 2, 2025

5 txn

BIRKENBEUEL GARY

→TETRA TECH INC

Dec 2, 2025·Dec 2, 2025

1 txn

VOLPI KIRSTEN M

→TETRA TECH INC

Nov 20, 2025·Nov 20, 2025

1 txn

BIRKENBEUEL GARY

→TETRA TECH INC

Aug 15, 2025·Aug 15, 2025

1 txn

BIRKENBEUEL GARY

144

→TETRA TECH INC

Aug 14, 2025·Aug 14, 2025

VOLPI KIRSTEN M

→TETRA TECH INC

Feb 6, 2025·Feb 6, 2025

6 txn

VOLPI KIRSTEN M

144

→TETRA TECH INC

Feb 4, 2025·Feb 4, 2025

VOLPI KIRSTEN M

→TETRA TECH INC

Dec 3, 2024·Dec 3, 2024

2 txn

VOLPI KIRSTEN M

→TETRA TECH INC

Nov 22, 2024·Nov 22, 2024

2 txn

BIRKENBEUEL GARY

→TETRA TECH INC

Nov 22, 2024·Nov 22, 2024

1 txn

VOLPI KIRSTEN M

→TETRA TECH INC

Sep 12, 2024·Sep 12, 2024

1 txn

VOLPI KIRSTEN M

144

→TETRA TECH INC

Sep 10, 2024·Sep 10, 2024

BIRKENBEUEL GARY

→TETRA TECH INC

Aug 22, 2024·Aug 22, 2024

3 txn

VOLPI KIRSTEN M

→TETRA TECH INC

Aug 14, 2024·Aug 14, 2024

2 txn

THOMPSON J KENNETH

→TETRA TECH INC

Feb 16, 2024·Feb 16, 2024

1 txn

THOMPSON J KENNETH

144

→TETRA TECH INC

Feb 14, 2024·Feb 14, 2024

-4

VOLPI KIRSTEN M

→TETRA TECH INC

Feb 7, 2024·Feb 7, 2024

2 txn

THOMPSON J KENNETH

→TETRA TECH INC

Feb 7, 2024·Feb 7, 2024

5 txn

THOMPSON J KENNETH

144

→TETRA TECH INC

Feb 5, 2024·Feb 5, 2024

-3

VOLPI KIRSTEN M

→TETRA TECH INC

Dec 5, 2023·Dec 5, 2023

2 txn

VOLPI KIRSTEN M

144

→TETRA TECH INC

Dec 1, 2023·Dec 1, 2023

VOLPI KIRSTEN M

→TETRA TECH INC

Nov 22, 2023·Nov 22, 2023

2 txn

BIRKENBEUEL GARY

→TETRA TECH INC

Nov 22, 2023·Nov 22, 2023

1 txn

Page 1 of 5 · 102 total

Filer	Form	Target	Filed	Activity
VOLPI KIRSTEN MCIK · 1582882	4 Trade	TETRA TECH INCCIK · 831641	Feb 12, 2026 Feb 12, 2026	2txn
BIRKENBEUEL GARYCIK · 1748476	4 Trade	TETRA TECH INCCIK · 831641	Jan 14, 2026 Jan 14, 2026	6txn
VOLPI KIRSTEN MCIK · 1582882	4 Trade	TETRA TECH INCCIK · 831641	Dec 2, 2025 Dec 2, 2025	5txn
BIRKENBEUEL GARYCIK · 1748476	4 Trade	TETRA TECH INCCIK · 831641	Dec 2, 2025 Dec 2, 2025	1txn
VOLPI KIRSTEN MCIK · 1582882	4 Trade	TETRA TECH INCCIK · 831641	Nov 20, 2025 Nov 20, 2025	1txn
BIRKENBEUEL GARYCIK · 1748476	4 Trade	TETRA TECH INCCIK · 831641	Aug 15, 2025 Aug 15, 2025	1txn
BIRKENBEUEL GARYCIK · 1748476	144 Sale	TETRA TECH INCCIK · 831641	Aug 14, 2025 Aug 14, 2025	—
VOLPI KIRSTEN MCIK · 1582882	4 Trade	TETRA TECH INCCIK · 831641	Feb 6, 2025 Feb 6, 2025	6txn
VOLPI KIRSTEN MCIK · 1582882	144 Sale	TETRA TECH INCCIK · 831641	Feb 4, 2025 Feb 4, 2025	—
VOLPI KIRSTEN MCIK · 1582882	4 Trade	TETRA TECH INCCIK · 831641	Dec 3, 2024 Dec 3, 2024	2txn
VOLPI KIRSTEN MCIK · 1582882	4 Trade	TETRA TECH INCCIK · 831641	Nov 22, 2024 Nov 22, 2024	2txn
BIRKENBEUEL GARYCIK · 1748476	4 Trade	TETRA TECH INCCIK · 831641	Nov 22, 2024 Nov 22, 2024	1txn
VOLPI KIRSTEN MCIK · 1582882	4 Trade	TETRA TECH INCCIK · 831641	Sep 12, 2024 Sep 12, 2024	1txn
VOLPI KIRSTEN MCIK · 1582882	144 Sale	TETRA TECH INCCIK · 831641	Sep 10, 2024 Sep 10, 2024	—
BIRKENBEUEL GARYCIK · 1748476	4 Trade	TETRA TECH INCCIK · 831641	Aug 22, 2024 Aug 22, 2024	3txn
VOLPI KIRSTEN MCIK · 1582882	4 Trade	TETRA TECH INCCIK · 831641	Aug 14, 2024 Aug 14, 2024	2txn
THOMPSON J KENNETHCIK · 1188787	4 Trade	TETRA TECH INCCIK · 831641	Feb 16, 2024 Feb 16, 2024	1txn
THOMPSON J KENNETHCIK · 1188787	144 Sale	TETRA TECH INCCIK · 831641	Feb 14, 2024 Feb 14, 2024	—
VOLPI KIRSTEN MCIK · 1582882	4 Trade	TETRA TECH INCCIK · 831641	Feb 7, 2024 Feb 7, 2024	2txn
THOMPSON J KENNETHCIK · 1188787	4 Trade	TETRA TECH INCCIK · 831641	Feb 7, 2024 Feb 7, 2024	5txn
THOMPSON J KENNETHCIK · 1188787	144 Sale	TETRA TECH INCCIK · 831641	Feb 5, 2024 Feb 5, 2024	—
VOLPI KIRSTEN MCIK · 1582882	4 Trade	TETRA TECH INCCIK · 831641	Dec 5, 2023 Dec 5, 2023	2txn
VOLPI KIRSTEN MCIK · 1582882	144 Sale	TETRA TECH INCCIK · 831641	Dec 1, 2023 Dec 1, 2023	—
VOLPI KIRSTEN MCIK · 1582882	4 Trade	TETRA TECH INCCIK · 831641	Nov 22, 2023 Nov 22, 2023	2txn
BIRKENBEUEL GARYCIK · 1748476	4 Trade	TETRA TECH INCCIK · 831641	Nov 22, 2023 Nov 22, 2023	1txn

Page 1 of 5 · 102 total