Figures computed from official regulatory filings — .
Ownershipinsiders 77.53% · institutions 9.5%
In EUR · as of Oct 26, 2026
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Séché Environnement SA engages in the management, recovery, and treatment of waste products for industrial and corporate customers, and local authorities in France, Southern Africa, Latin America, Europe, and Asia. The company offers industrial waste management for hazardous and non-hazardous wastes; household waste management; medical waste treatment solutions; total waste management; rehabilitation of polluted sites and soil; regeneration, purification, and chemical synthesis; and industrial water treatment solutions. It also provides sanitation services; chemical cleaning to decontaminate, maintain, and clean industrial facilities; environment interventions and safeguarding, and industrial accident assistance; low-carbon energy supply; and biodiversity solutions. In addition, the company is involved in management of polluted soil; treatment of PFAS pollution; pyrotechnic remediation; and deconstruction, asbestos removal, and depollution activities. Séché Environnement SA was incorporated in 1976 and is headquartered in Changé, France. Séché Environnement SA is a subsidiary of Séché Group SAS.
Market information source · Oct 26, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
Open-market timeline · full history
48 buys2 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| SMC53 SAStrack record | Buy | $10.8K | conv 14 |
| SMC53 SAStrack record | Buy | $78.5K | conv 16 | AMF |
| SMC53 SAStrack record | Buy | $108.2K | conv 15 | AMF |
| SMC53 SAStrack record | Buy | $77.4K | conv 15 | AMF |
| SMC53 SAStrack record | Buy | $39.8K | conv 15 | AMF |
| SMC53 SAStrack record | Buy | $81.9K | conv 15 | AMF |
| SMC53 SAStrack record | Buy | $474.3K | conv 9 | AMF |
| SMC53 SAStrack record | Buy | $27.3K | conv 6 | AMF |
| SMC53 SAStrack record | Buy | $1.3M | conv 35Unusual size | AMF |
| SMC53 SAStrack record | Buy | $56.3K | conv 6 | AMF |
| SMC53 SAStrack record | Buy | $413.4K | conv 10 | AMF |
| SMC53 SAStrack record | Buy | $574.4K | conv 25 | AMF |
| SMC53 SAStrack record | Buy | $1.6M | conv 42Unusual size | AMF |
| SMC53 SAStrack record | Buy | $512.9K | conv 24 | AMF |
| SMC53 SAStrack record | Buy | $528.3K | conv 28 | AMF |
| SMC53 SAStrack record | Buy | $9.7K | conv 6 | AMF |
| SMC53 SAStrack record | Buy | $15.9K | conv 6 | AMF |
| SMC53 SAStrack record | Buy | $2.1K | conv 6 | AMF |
| SMC53 SAStrack record | Buy | $57.6K | conv 6 | AMF |
| SMC53 | Buy | $123.1K | conv 23First in 12mo | AMF |
| SMC53 SAStrack record | Buy | $194.4K | conv 8 | AMF |
| SMC53 SAStrack record | Buy | $54.3K | conv 6 | AMF |
| SMC53 SAStrack record | Buy | $969.8K | conv 42Unusual size | AMF |
| SMC53 SAStrack record | Buy | $53.1K | conv 6 | AMF |
| SMC53 SAStrack record | Buy | $112.3K | conv 6 | AMF |