diff --git a/src/State/AbsencePrintProvider.php b/src/State/AbsencePrintProvider.php
index 3c81c68..a969910 100644
--- a/src/State/AbsencePrintProvider.php
+++ b/src/State/AbsencePrintProvider.php
@@ -6,6 +6,7 @@ namespace App\State;
 
 use ApiPlatform\Metadata\Operation;
 use ApiPlatform\State\ProviderInterface;
+use App\Entity\Employee;
 use App\Entity\Formation;
 use App\Enum\ContractNature;
 use App\Enum\HalfDay;
@@ -56,12 +57,15 @@ class AbsencePrintProvider implements ProviderInterface
 
         $fromDate = DateTimeImmutable::createFromFormat('Y-m-d', $from);
         $toDate   = DateTimeImmutable::createFromFormat('Y-m-d', $to);
+        if (!$fromDate instanceof DateTimeImmutable || !$toDate instanceof DateTimeImmutable) {
+            return new Response('Invalid from/to date format.', Response::HTTP_BAD_REQUEST);
+        }
 
         $siteIds         = $this->parseIds($request->query->get('sites'));
         $workContractIds = $this->parseIds($request->query->get('workContracts'));
         $contractNatures = $this->parseContractNatures($request->query->get('contractNatures'));
 
-        $employees  = $this->loadEmployees($siteIds, $contractNatures, $workContractIds);
+        $employees  = $this->loadEmployees($siteIds, $contractNatures, $workContractIds, $fromDate, $toDate);
         $absences   = $this->loadAbsences($fromDate, $toDate, $employees);
         $formations = $this->formationRepository->findByDateRangeAndEmployees($fromDate, $toDate, $employees);
 
@@ -117,21 +121,41 @@ class AbsencePrintProvider implements ProviderInterface
         return array_values(array_unique($ids));
     }
 
-    private function loadEmployees(array $siteIds, array $contractNatures, array $workContractIds): array
+    private function loadEmployees(array $siteIds, array $contractNatures, array $workContractIds, DateTimeImmutable $from, DateTimeImmutable $to): array
     {
         $employees = $this->employeeRepository->findForPrintBySiteIds($siteIds);
 
-        return array_values(array_filter($employees, static function ($employee) use ($contractNatures, $workContractIds): bool {
+        return array_values(array_filter($employees, function ($employee) use ($contractNatures, $workContractIds, $from, $to): bool {
             $employeeNature     = (string) $employee->getCurrentContractNature();
             $employeeContractId = $employee->getContract()?->getId();
 
             $natureMatches   = [] === $contractNatures || in_array($employeeNature, $contractNatures, true);
             $contractMatches = [] === $workContractIds || (null !== $employeeContractId && in_array($employeeContractId, $workContractIds, true));
 
-            return $natureMatches && $contractMatches;
+            // Exclut les employés dont aucune période de contrat n'intersecte la période imprimée
+            // (ex. un salarié parti en avril ne doit pas apparaître sur une impression de mai).
+            return $natureMatches && $contractMatches && $this->hasContractInRange($employee, $from, $to);
         }));
     }
 
+    /**
+     * Vrai si au moins une période de contrat de l'employé intersecte [$from, $to].
+     * Une période sans date de fin (contrat en cours) est considérée ouverte jusqu'à l'infini.
+     * Aligné avec le filtre `hasContractInSelectedMonth` de la vue Calendrier.
+     */
+    private function hasContractInRange(Employee $employee, DateTimeImmutable $from, DateTimeImmutable $to): bool
+    {
+        foreach ($employee->getContractPeriods() as $period) {
+            $start = $period->getStartDate();
+            $end   = $period->getEndDate();
+            if ($start <= $to && (null === $end || $end >= $from)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     private function loadAbsences(DateTimeImmutable $from, DateTimeImmutable $to, array $employees): array
     {
         return $this->absenceRepository->findForPrint($from, $to, $employees);
diff --git a/tests/State/AbsencePrintProviderTest.php b/tests/State/AbsencePrintProviderTest.php
new file mode 100644
index 0000000..2665497
--- /dev/null
+++ b/tests/State/AbsencePrintProviderTest.php
@@ -0,0 +1,84 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\State;
+
+use App\Entity\Employee;
+use App\Entity\EmployeeContractPeriod;
+use App\State\AbsencePrintProvider;
+use DateTimeImmutable;
+use PHPUnit\Framework\TestCase;
+use ReflectionClass;
+
+/**
+ * The provider constructor takes final-class collaborators (Twig, repositories) that
+ * PHPUnit cannot double. The pure contract-range helper is exercised via
+ * newInstanceWithoutConstructor + reflection.
+ *
+ * @internal
+ */
+final class AbsencePrintProviderTest extends TestCase
+{
+    public function testHasContractInRangeFalseWhenContractEndedBeforeRange(): void
+    {
+        $provider = new ReflectionClass(AbsencePrintProvider::class)->newInstanceWithoutConstructor();
+        $employee = $this->buildEmployeeWithPeriod('2025-01-01', '2026-04-30');
+
+        // Imprime mai : l'employé parti le 30/04 ne doit pas être inclus.
+        self::assertFalse($this->hasInRange($provider, $employee, '2026-05-01', '2026-05-31'));
+    }
+
+    public function testHasContractInRangeTrueWhenContractOverlapsRange(): void
+    {
+        $provider = new ReflectionClass(AbsencePrintProvider::class)->newInstanceWithoutConstructor();
+        $employee = $this->buildEmployeeWithPeriod('2025-01-01', '2026-05-15');
+
+        // Contrat finissant le 15/05 → chevauche le mois de mai → inclus.
+        self::assertTrue($this->hasInRange($provider, $employee, '2026-05-01', '2026-05-31'));
+    }
+
+    public function testHasContractInRangeTrueForOpenEndedContract(): void
+    {
+        $provider = new ReflectionClass(AbsencePrintProvider::class)->newInstanceWithoutConstructor();
+        $employee = $this->buildEmployeeWithPeriod('2020-01-01', null);
+
+        self::assertTrue($this->hasInRange($provider, $employee, '2026-05-01', '2026-05-31'));
+    }
+
+    public function testHasContractInRangeFalseWhenContractStartsAfterRange(): void
+    {
+        $provider = new ReflectionClass(AbsencePrintProvider::class)->newInstanceWithoutConstructor();
+        $employee = $this->buildEmployeeWithPeriod('2026-06-01', null);
+
+        self::assertFalse($this->hasInRange($provider, $employee, '2026-05-01', '2026-05-31'));
+    }
+
+    public function testHasContractInRangeFalseWhenNoPeriods(): void
+    {
+        $provider = new ReflectionClass(AbsencePrintProvider::class)->newInstanceWithoutConstructor();
+        $employee = new Employee();
+
+        self::assertFalse($this->hasInRange($provider, $employee, '2026-05-01', '2026-05-31'));
+    }
+
+    private function hasInRange(object $provider, Employee $employee, string $from, string $to): bool
+    {
+        return new ReflectionClass($provider::class)
+            ->getMethod('hasContractInRange')
+            ->invoke($provider, $employee, new DateTimeImmutable($from), new DateTimeImmutable($to))
+        ;
+    }
+
+    private function buildEmployeeWithPeriod(string $start, ?string $end): Employee
+    {
+        $employee = new Employee();
+        $period   = new EmployeeContractPeriod();
+        $period->setEmployee($employee);
+        $period->setStartDate(new DateTimeImmutable($start));
+        $period->setEndDate(null !== $end ? new DateTimeImmutable($end) : null);
+        $employee->getContractPeriods()->add($period);
+
+        return $employee;
+    }
+}