InsidersTradesSigma
Total declarations
Company
▲ Purchases (7 ops.)
▼ Sales (0 ops.)
Explore the complete record of transactions filed by Luc de Chammard, Chairman & CEO. Insider active across 1 companies, notably NEURONES. Aggregated, 12 filings have been recorded. Total volume traded: €3.7m. The latest transaction was disclosed on 20 March 2026 — Acquisition. Regulator: AMF. The full history is accessible without signup.
Declarations12 total
€60,3621,765 shares@ €34.19920.0067% mcap0.0% of flow
ActionEuronext Paris
2026DD1102485·
Ideal exit: 15 Dec 2026 (T+270)
€34,100895 shares@ €38.100.0032% mcap0.0% of flow
ActionEuronext Paris
2025DD1063912·
Ideal exit: 13 Jul 2026 (T+270)
€16,608429 shares@ €38.71370.0016% mcap0.0% of flow
ActionEuronext Paris
2025DD1061802·
Ideal exit: 29 Jun 2026 (T+270)
€20,723530 shares@ €39.100.0019% mcap0.0% of flow
ActionEuronext Paris
2025DD1060046·
Ideal exit: 22 Jun 2026 (T+270)
€8m200,000 shares@ €40.005.2% of flow
Actiongré à gré
2024DD948151·
€5m119,503 shares@ €40.603.2% of flow
Actiongré à gré
2024DD948153·
€3m67,833 shares@ €40.600.26% mcap1.8% of flow
Actiongré à gré
2024DD947410·
Ideal exit: 5 Mar 2024 (T+270)
€22m580,000 shares@ €38.4514.5% of flow
ActionHors plateforme de négociation
2023DD917855·
€86m2,116,185 shares@ €40.6056.0% of flow
ActionHors plateforme de négociation
2023DD914974·
€29m705,395 shares@ €40.6018.7% of flow
ActionHors plateforme de négociation
2023DD914980·
€577,94114,235 shares@ €40.600.054% mcap0.4% of flow
ActionHors plateforme de négociation
2023DD914953·
Ideal exit: 8 Mar 2024 (T+270)
€193,7844,773 shares@ €40.600.018% mcap0.1% of flow
ActionHors plateforme de négociation
2023DD914959·
Ideal exit: 8 Mar 2024 (T+270)
12 of 12 declarations
About Luc de Chammard
Luc de Chammard is the long-standing top executive and a defining figure at NEURONES, the French listed digital consulting and services group. Company filings identify him as Chairman and Chief Executive Officer, and the company’s legal notices list him as the publication director of the corporate website, underscoring his central role in both governance and institutional representation. The annual reports also show that his appointment on the board dates back to May 12, 1984, making him one of the most historically embedded leaders in the company’s evolution. Over time, Luc de Chammard has been associated with a long-term governance model built on operational discipline, stable ownership, and close ties to management teams. NEURONES’ reports emphasize a corporate culture focused on people, internal promotion, ongoing training, mobility across business lines, and capital-sharing among executives and managers. Within that framework, his leadership reflects an effort to align financial performance with organizational continuity and talent development. Under his chairmanship, NEURONES has strengthened its position in IT service management, outsourcing, infrastructure services, cloud offerings, consulting, and systems integration. The group’s disclosures highlight a decentralized structure built around specialized entities, a strong emphasis on execution quality, and a disciplined approach to growth. They also point to sustained industrial investment, particularly in service centers and cloud-related capabilities, as well as a stated preference for growth without layoffs, which is part of the company’s long-term employment philosophy. In professional terms, Luc de Chammard stands out as a French corporate leader associated with continuity, ownership commitment, and a pragmatic industrial mindset. His profile combines chairman-level oversight, executive leadership, and a deeply rooted understanding of NEURONES’ business model. For SEO purposes, he can be presented as a seasoned listed-company executive whose reputation rests on stability, execution, and sustained value creation over the long run.
