AMBIQHazardous Waste ManagementFiscal year ends December 31
Ambipar Emergency Response
Financials through fiscal 2024, year ended Dec 31, 2024Last filing: 20-F on Jun 24, 2025
$0.07+0.00 (0.00%)
Close on Oct 16, 2026
Ownership
Who owns Ambipar Emergency Response's shares
Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Ambipar Participations & Enterprises S.A. (aslo known as Ambipar Participações e Empreendimentos S.A) | 39,234,746 | 70.80% | 13G (passive) | Dec 31, 2023 |
| SPX Gestao de Recursos Ltda. | 1,836,339 | 10.30% | 13G (passive) amendment | Nov 15, 2023 |
| Opportunity Private Equity Gestora de Recursos Ltda. | 14,090,000 | 76.30% | 13G (passive) | Dec 31, 2023 |
| Peter Finelli | 1,235,816 | 7.10% | 13G (passive) | Oct 29, 2025 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Ricardo Chagas | CEO and CFO | – | – | Mar 17, 2026 |
| Private Equity Gestora de Recursos Ltda. Opportunity | Director | 11,810,000 | 16.49% | Mar 19, 2026 |
| Victor Bastos Almeida | Director | 11,810,000 | 16.49% | Mar 19, 2026 |
| David J. Mack | Director | – | – | Mar 18, 2026 |
| Guilherme Patini Borlenghi | Director | – | – | Mar 17, 2026 |
| Melo Alessandra Bessa Alves de | Director | – | – | Mar 17, 2026 |
| Tercio Junior Borlenghi | Director | – | – | Mar 17, 2026 |
| Marco Antonio Zanini | Director | – | – | Mar 17, 2026 |
| Thiago da Costa Silva | Director | – | – | Mar 17, 2026 |