Kimberly E. Ritrievi

Insider Reports History

Location
Tetra Tech, Inc, 3475 E. Foothill Blvd., Pasadena, CA
Signature
/s/ Brian Park, attorney-in-fact for Kimberly E. Ritrievi, principal
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Kimberly E. Ritrievi:

Stock Role Class Num Shares Value Price $ Report Date Ownership
TETRA TECH INC Director COMMON STOCK 143K $4M $27.91 Nov 20, 2024 Direct
Mativ Holdings, Inc. Director Phantom Stock Units 39.9K $222K $5.55 Jul 1, 2025 Direct
Mativ Holdings, Inc. Director Common Stock 30.6K $192K $6.27 Jul 1, 2025 Direct
TETRA TECH INC Director RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 1.72K $69.1K $40.22 Nov 20, 2024 Direct

Insider Reports Filed by Kimberly E. Ritrievi

Symbol Company Period Transactions Value $ Form Type Date Filed Role
MATV Mativ Holdings, Inc. Jul 1, 2025 2 $127K 4 Jul 2, 2025 Director
MATV Mativ Holdings, Inc. May 29, 2025 1 $58.8K 4 May 30, 2025 Director
MATV Mativ Holdings, Inc. Apr 1, 2025 2 $32.8K 4 Apr 3, 2025 Director
MATV Mativ Holdings, Inc. Jan 3, 2025 2 $32.5K 4 Jan 7, 2025 Director
TTEK TETRA TECH INC Nov 20, 2024 1 $0 4/A Mar 14, 2025 Director
MATV Mativ Holdings, Inc. Oct 1, 2024 2 $32.3K 4 Oct 3, 2024 Director
TTEK TETRA TECH INC Sep 11, 2024 1 -$302K 4 Sep 12, 2024 Director
MATV Mativ Holdings, Inc. Jul 1, 2024 2 $24.7K 4 Jul 2, 2024 Director
MATV Mativ Holdings, Inc. Apr 1, 2024 2 $24.6K 4 Apr 3, 2024 Director
MATV Mativ Holdings, Inc. Jan 2, 2024 2 $27.5K 4 Jan 4, 2024 Director
TTEK TETRA TECH INC Nov 21, 2023 1 $0 4 Nov 22, 2023 Director
MATV Mativ Holdings, Inc. Oct 1, 2023 1 $23.7K 4 Oct 3, 2023 Director
MATV Mativ Holdings, Inc. Jul 1, 2023 1 $23.7K 4 Jul 6, 2023 Director
MATV Mativ Holdings, Inc. Apr 1, 2023 1 $23.7K 4 Apr 5, 2023 Director
TTEK TETRA TECH INC Feb 8, 2023 1 -$272K 4 Feb 10, 2023 Director
MATV Mativ Holdings, Inc. Jan 1, 2023 1 $23.7K 4 Jan 4, 2023 Director
TTEK TETRA TECH INC Nov 18, 2022 1 $0 4 Nov 22, 2022 Director
TTEK TETRA TECH INC Nov 16, 2022 1 $0 4 Nov 18, 2022 Director
MATV Mativ Holdings, Inc. Oct 3, 2022 1 $23.7K 4 Oct 5, 2022 Director
TTEK TETRA TECH INC Aug 24, 2022 1 $0 4 Aug 26, 2022 Director
MATV Mativ Holdings, Inc. Jul 26, 2022 2 $0 4 Aug 10, 2022 Director
MATV SCHWEITZER MAUDUIT INTERNATIONAL INC Jun 30, 2022 2 $29.2K 4 Jul 1, 2022 Director
MATV SCHWEITZER MAUDUIT INTERNATIONAL INC May 13, 2022 1 $27.2K 4 May 13, 2022 Director
MATV SCHWEITZER MAUDUIT INTERNATIONAL INC May 13, 2022 1 $27.2K 4/A May 13, 2022 Director
MATV SCHWEITZER MAUDUIT INTERNATIONAL INC Mar 31, 2022 2 $28.7K 4 Apr 1, 2022 Director
MATV SCHWEITZER MAUDUIT INTERNATIONAL INC Dec 31, 2021 2 $28.3K 4 Jan 4, 2022 Director
TTEK TETRA TECH INC Nov 22, 2021 3 $0 4 Nov 24, 2021 Director
MATV SCHWEITZER MAUDUIT INTERNATIONAL INC Nov 8, 2021 1 $106K 4/A Nov 12, 2021 Director
MATV SCHWEITZER MAUDUIT INTERNATIONAL INC Sep 30, 2021 2 $28K 4 Oct 4, 2021 Director
MATV SCHWEITZER MAUDUIT INTERNATIONAL INC Jun 30, 2021 2 $27.7K 4 Jul 1, 2021 Director
TTEK TETRA TECH INC Jun 2, 2021 1 -$1.01M 4 Jun 2, 2021 Director
TTEK TETRA TECH INC May 11, 2021 1 $0 4 May 12, 2021 Director