Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 2 boards, counting each seat separately. Longest: Mativ Holdings Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Tetra Tech Inc. February 24, 202596.8%
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Tetra Tech Inc. February 29, 202498.6%
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Tetra Tech Inc. February 28, 202399.6%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 16, 2026 | Tetra Tech Inc. | Option exercise | +4,500 | — | — |
| Mar 16, 2026 | Tetra Tech Inc. | Option exercise | +2,250 | — | — |
| Mar 16, 2026 | Tetra Tech Inc. | Option exercise | +1,925 | — | — |
| Mar 16, 2026 | Tetra Tech Inc. | Option exercise | +2,910 | — | — |
| Mar 16, 2026 | Tetra Tech Inc. | Option exercise | +2,050 | — | — |
| Mar 16, 2026 | Tetra Tech Inc. | Option exercise | +795 | — | — |
| Mar 16, 2026 | Tetra Tech Inc. | Option exercise | +795 | — | — |
| Mar 16, 2026 | Tetra Tech Inc. | Option exercise | +1,900 | — | — |
| Mar 16, 2026 | Tetra Tech Inc. | Option exercise | +2,125 | — | — |
| Mar 16, 2026 | Tetra Tech Inc. | Option exercise | +1,718 | — | — |
| Mar 16, 2026 | Tetra Tech Inc. | Grant or award | +25,883 | — | — |
| Jan 12, 2026 | Tetra Tech Inc. | Grant or award | +2,208 | — | — |
| May 29, 2025 | Mativ Holdings Inc. | Open-market purchase | +10,000 | $5.88 | $58,800 |
| Nov 20, 2024 | Tetra Tech Inc. | Grant or award | +2,390 | — | — |
| Sep 11, 2024 | Tetra Tech Inc. | Open-market sale | −6,500 | $46.48 | $302,120 |
Questions about Kimberly E. Ritrievi
What boards is Kimberly E. Ritrievi on?
Kimberly E. Ritrievi sits on the boards of Mativ Holdings Inc. and Tetra Tech Inc.
How long has Kimberly E. Ritrievi served on boards?
Our records show at least 8 years of board service across 2 boards, the earliest from 2023.
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