Who
Kimberly E. Ritrievi
Director
Company insider
Files Form 4 as: Director, Mativ Holdings; Director, Tetra Tech.
In numbers
- Trades disclosed
- 182
- Buys
- 8
- Sells
- 6
- Bought
- $390K
- Sold
- $2.6M
- Companies
- 2
- Companies where not an officer
- 2
- First trade
- 14 Nov 2013
- Last trade
- 1 Jul 2026
- Last filed
- 6 Jul 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 1 Jul 2026filed 6 Jul 2026 | MATV Mativ Holdingsoption or derivative · Paper & Packaging | SEC FORM 4 Code A | —822 | filing |
| 1 Jul 2026filed 6 Jul 2026 | MATV Mativ Holdingsoption or derivative · Paper & Packaging | SEC FORM 4 Code A | —968 | filing |
| 1 Jul 2026filed 6 Jul 2026 | MATV Mativ Holdingsoption or derivative · Paper & Packaging | SEC FORM 4 Code A | —19,815 | filing |
| 1 Jul 2026filed 6 Jul 2026 | MATV Mativ Holdingsoption or derivative · Paper & Packaging | SEC FORM 4 Code A | —822 | filing |
| 1 Jul 2026filed 6 Jul 2026 | MATV Mativ Holdingsoption or derivative · Paper & Packaging | SEC FORM 4 Code A | —968 | filing |
| 1 Jul 2026filed 6 Jul 2026 | MATV Mativ Holdingsoption or derivative · Paper & Packaging | SEC FORM 4 Code A | —19,815 | filing |
| 16 Mar 2026filed 18 Mar 2026 | TTEK Tetra TechProfessional Services | SEC FORM 4 Code M | —4,500 at $0.00 | filing |
| 16 Mar 2026filed 18 Mar 2026 | TTEK Tetra TechProfessional Services | SEC FORM 4 Code M | —1,718 at $0.00 | filing |
| 16 Mar 2026filed 18 Mar 2026 | TTEK Tetra TechProfessional Services | SEC FORM 4 Code A | —25,883 at $0.00 | filing |
| 16 Mar 2026filed 18 Mar 2026 | TTEK Tetra Techoption or derivative · Professional Services | SEC FORM 4 Code M | —4,500 at $0.00 | filing |
| 16 Mar 2026filed 18 Mar 2026 | TTEK Tetra Techoption or derivative · Professional Services | SEC FORM 4 Code M | —2,250 at $0.00 | filing |
| 16 Mar 2026filed 18 Mar 2026 | TTEK Tetra Techoption or derivative · Professional Services | SEC FORM 4 Code M | —1,925 at $0.00 | filing |
| 16 Mar 2026filed 18 Mar 2026 | TTEK Tetra Techoption or derivative · Professional Services | SEC FORM 4 Code M | —2,910 at $0.00 | filing |
| 16 Mar 2026filed 18 Mar 2026 | TTEK Tetra Techoption or derivative · Professional Services | SEC FORM 4 Code M | —2,050 at $0.00 | filing |
| 16 Mar 2026filed 18 Mar 2026 | TTEK Tetra Techoption or derivative · Professional Services | SEC FORM 4 Code M | —795 at $0.00 | filing |
| 16 Mar 2026filed 18 Mar 2026 | TTEK Tetra Techoption or derivative · Professional Services | SEC FORM 4 Code M | —795 at $0.00 | filing |
| 16 Mar 2026filed 18 Mar 2026 | TTEK Tetra Techoption or derivative · Professional Services | SEC FORM 4 Code M | —1,900 at $0.00 | filing |
| 16 Mar 2026filed 18 Mar 2026 | TTEK Tetra TechProfessional Services | SEC FORM 4 Code M | —2,250 at $0.00 | filing |
| 16 Mar 2026filed 18 Mar 2026 | TTEK Tetra Techoption or derivative · Professional Services | SEC FORM 4 Code M | —2,125 at $0.00 | filing |
| 16 Mar 2026filed 18 Mar 2026 | TTEK Tetra Techoption or derivative · Professional Services | SEC FORM 4 Code M | —1,718 at $0.00 | filing |
News
Tetra Tech (NASDAQ:TTEK) and Smart Powerr (NASDAQ:CREG) Head to Head AnalysisTTEK · themarketsdaily.com · 8 Oct 2026Tetra Tech (NASDAQ:TTEK) and American Rebel (NASDAQ:AREB) Head to Head ReviewTTEK · tickerreport.com · 8 Oct 2026
0 headlines in the last 90 days name Kimberly E. Ritrievi; 2 articles from the last 14 days about the 2 companies they traded most, at most three about any one of them.