diff --git a/frontend/src/pages/Plateformes.jsx b/frontend/src/pages/Plateformes.jsx
index f6dac6e..079cadd 100644
--- a/frontend/src/pages/Plateformes.jsx
+++ b/frontend/src/pages/Plateformes.jsx
@@ -1517,8 +1517,9 @@ export default function Plateformes() {
                 <thead>
                   <tr>
                     <th>Projet</th>
-                    <th>Émetteur</th>
-                    <th className="num">Date</th>
+                    <th>Détenteur</th>
+                    <th className="num">Date de souscription</th>
+                    <th className="num">Date cible</th>
                     <th className="num">Montant</th>
                     <th className="num">Capital restant</th>
                     <th className="num">Intérêts ({netMode ? 'Net' : 'Brut'})</th>
@@ -1537,8 +1538,9 @@ export default function Plateformes() {
                         <tr key={r.id} style={{ cursor: 'pointer' }}
                           onClick={() => navigate(`/investissements/${r.id}`, { state: { from: { path: location.pathname, search: location.search, label: 'Plateformes' } } })}>
                           <td style={{ fontWeight: 500 }}>{r.nom_projet}</td>
-                          <td className="text-muted" style={{ fontSize: 'var(--fs-sm)' }}>{r.emetteur || '—'}</td>
+                          <td className="text-muted" style={{ fontSize: 'var(--fs-sm)' }}>{(() => { const inv = investisseurs.find(i => i.id === r.investisseur_id); return inv ? memberLabel(inv) : '—'; })()}</td>
                           <td className="num" style={{ fontSize: 'var(--fs-sm)', color: 'var(--text-muted)' }}>{fmtDate(r.date_souscription)}</td>
+                          <td className="num" style={{ fontSize: 'var(--fs-sm)', color: 'var(--text-muted)' }}>{fmtDate(r.date_cible)}</td>
                           <td className="num">{fmtEUR(r.montant_investi)}</td>
                           <td className="num">{capRestant > 0 ? fmtEUR(capRestant) : <span className="text-muted">—</span>}</td>
                           <td className="num">{interets > 0 ? fmtEUR(interets) : <span className="text-muted">—</span>}</td>