1 insider bought €1,261 of shares over the last 90 days, the latest filed 07 Aug 2026.
Les Constructeurs du Bois is a Construction company. Its directors and officers file their transactions with AMF. Over the twelve months to 18 October 2026, 32 filings were filed, from 2 insiders.
The record shows 30 purchases on the open market worth €11k, made by 2 insiders, against 2 sales worth €4,159 by 1 insider. On balance, insiders were net buyers of €6,599. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Among those who bought: 2 chief executives. Biggest ticket of the year: €2,789, sold by François DUCHAINE and made public on 24 December 2025.
Across the 316 companies tracked on its exchange, the median is 6 filings; at 32 filings, this issuer sits above that mark. Looking back to 2021, when coverage begins, insiders filed 295 purchases and 281 sales.
The data flag 8 purchases as part of a group of insiders buying within 30 days of each other. A cluster is several different insiders buying the same stock within a short window, a pattern studied more closely than a single purchase. The clock since the last published purchase (7 August 2026) now reads 71 days. Filings reach the AMF feed a median of 1 day after the trade. For comparison, MAR article 19 gives managers three business days to notify a trade.
For comparison within the same sector, see the insider buying recorded at Lennar Corp /NEW/. Every figure here comes from the filings published by AMF and describes the past, not future prices; it is not investment advice.
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Analysts rate Les Constructeurs du Bois Strong Buy (bullish), based on 1 analysts. Average price target: €2.33.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
25 of 577 declarations
Les Constructeurs du Bois is a French real estate developer and design-and-build company specialized in timber-based eco-construction, with a business model focused on residential, healthcare-related and tertiary projects. Founded in 2011 by François Duchaîne, the company was built from its base in Épinal, in the Vosges department, and has historically concentrated its development in the Grand Est region. It is listed on Euronext Access under ISIN FR00140007I9 and is eligible for both the PEA and PEA-PME savings schemes.
The group’s activities are organized around four core segments: eco-districts, medical centers, senior residences and small childcare facilities. This portfolio reflects a strategy aimed at addressing long-term territorial needs while combining environmental performance, practical building design and social utility. Les Constructeurs du Bois has developed a clear niche in the creation of medical practices and healthcare buildings, helping bring together independent professionals in shared facilities. It also designs and develops senior living residences and intergenerational housing schemes, while providing broader timber construction services for municipalities, housing operators and private investors.
A key differentiator is the company’s emphasis on biosourced timber, short supply chains and carbon reduction. Management states that more than 80% of its wood supply is French, mainly sourced from the Vosges forests. This positioning is reflected in flagship projects such as the Eco’City developments in Épinal and Cantebonne in Villerupt, which combine mixed-use housing, sustainability objectives and strong energy-performance standards. In recent communications, the group has also highlighted its ability to win strategic public and institutional contracts, including projects beyond its original geographic base and as far as Luxembourg.
Geographically, the company remains rooted in eastern France, particularly the Grand Est area, but it is steadily widening its footprint. Recent filings and press releases indicate a company in growth mode, with 2024 revenue reaching €23.6 million, up 58.2% year on year, and 2025 revenue announced at €20.4 million, described by management as a pivotal year for future expansion. Beyond financial momentum, Les Constructeurs du Bois emphasizes the broader value of its projects: architectural quality, social inclusion, intergenerational living and lower environmental impact. These characteristics position the company as a specialized player in sustainable real estate and timber construction in France.
Purchases our model currently ranks for the recommendations list.
All recommendations