diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 16823bf2..febcc4c7 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,4 +1,4 @@
-### 3.0.0-alpha009
+### 3.0.0-alpha010
 * Add subcommand support.
 * Add support for list and option parameters.
 * Add support for grouped switches.
diff --git a/src/Argu/ParseResult.fs b/src/Argu/ParseResult.fs
index 7fd26c5b..38cdd433 100644
--- a/src/Argu/ParseResult.fs
+++ b/src/Argu/ParseResult.fs
@@ -54,6 +54,10 @@ type ParseResult<'Template when 'Template :> IArgParserTemplate>
     /// accumulates if parsed with 'ignoreUnrecognized = true'
     member __.UnrecognizedCliParams = results.UnrecognizedCliParams
 
+    /// Gets all parse results that are not part of the current parsing context
+    /// This is only applicable to subcommand parsing operations
+    member __.UnrecognizedCliParseResults = results.UnrecognizedCliParseResults
+
     /// <summary>Query parse results for parameterless argument.</summary>
     /// <param name="expr">The name of the parameter, expressed as quotation of DU constructor.</param>
     /// <param name="source">Optional source restriction: AppSettings or CommandLine.</param>
diff --git a/src/Argu/Parsers/Cli.fs b/src/Argu/Parsers/Cli.fs
index 0b338ac8..3149ca30 100644
--- a/src/Argu/Parsers/Cli.fs
+++ b/src/Argu/Parsers/Cli.fs
@@ -58,6 +58,7 @@ type CliParseResultAggregator internal (argInfo : UnionArgInfo, stack : CliParse
     let mutable resultCount = 0
     let mutable isSubCommandDefined = false
     let unrecognized = new ResizeArray<string>()
+    let unrecognizedParseResults = new ResizeArray<obj>()
     let results = argInfo.Cases |> Array.map (fun _ -> new ResizeArray<UnionCaseParseResult> ())
 
     member val IsUsageRequested = false with get,set
@@ -65,8 +66,7 @@ type CliParseResultAggregator internal (argInfo : UnionArgInfo, stack : CliParse
     member __.IsSubCommandDefined = isSubCommandDefined
 
     member __.AppendResult(result : UnionCaseParseResult) =
-        match result.CaseInfo.Depth with
-        | d when argInfo.Depth = d ->
+        if result.CaseInfo.Depth = argInfo.Depth then
             resultCount <- resultCount + 1
             let agg = results.[result.Tag]
             if result.CaseInfo.IsUnique && agg.Count > 0 then
@@ -76,30 +76,36 @@ type CliParseResultAggregator internal (argInfo : UnionArgInfo, stack : CliParse
                 isSubCommandDefined <- true
 
             agg.Add result
-
-        | d ->
+        else
             // this parse result corresponds to an inherited parameter
             // from a parent syntax. Use the ResultAggregator stack to
             // re-route the result to its matching aggregator
-            stack.[d].AppendResult result
+            if stack.TryDispatchResult result then ()
+            else unrecognizedParseResults.Add result.Value
 
     member __.AppendUnrecognized(token:string) = unrecognized.Add token
 
     member __.ToUnionParseResults() = 
         { Cases = results |> Array.map (fun c -> c.ToArray()) ; 
           UnrecognizedCliParams = Seq.toList unrecognized ;
+          UnrecognizedCliParseResults = Seq.toList unrecognizedParseResults ;
           IsUsageRequested = __.IsUsageRequested }
 
 // this rudimentary stack implementation assumes that only one subcommand
 // can occur within any particular context; no need implement popping etc.
 // Note that inheritting subcommands is explicitly prohibited by the library.
-and CliParseResultAggregatorStack () =
-    let stack = new ResizeArray<CliParseResultAggregator>(capacity = 5)
+and CliParseResultAggregatorStack (context : UnionArgInfo) =
+    let offset = context.Depth
+    let stack = new ResizeArray<CliParseResultAggregator>(capacity = 2)
 
-    member __.Item (depth : int) : CliParseResultAggregator = stack.[depth]
+    member self.TryDispatchResult(result : UnionCaseParseResult) =
+        if result.CaseInfo.Depth < offset then false
+        else
+            stack.[result.CaseInfo.Depth - offset].AppendResult result
+            true
 
     member self.CreateNextAggregator(argInfo : UnionArgInfo) =
-        assert(stack.Count = argInfo.Depth)
+        assert(stack.Count = argInfo.Depth - offset)
         let agg = new CliParseResultAggregator(argInfo, self)
         stack.Add agg
         agg
@@ -281,7 +287,7 @@ and parseCommandLine (argInfo : UnionArgInfo) (programName : string) (descriptio
     let state = {
         Reader = new CliTokenReader(inputs)
         ProgramName = programName
-        ResultStack = new CliParseResultAggregatorStack()
+        ResultStack = new CliParseResultAggregatorStack(argInfo)
         Description = description
         UsageStringCharWidth = width
         RaiseOnUsage = raiseOnUsage
diff --git a/src/Argu/Parsers/Common.fs b/src/Argu/Parsers/Common.fs
index d3e783b9..56d3c61d 100644
--- a/src/Argu/Parsers/Common.fs
+++ b/src/Argu/Parsers/Common.fs
@@ -42,6 +42,7 @@ let mkParseResultFromValues (info : UnionArgInfo) (exiter : IExiter) (width : in
         { 
             IsUsageRequested = false
             UnrecognizedCliParams = []
+            UnrecognizedCliParseResults = []
             Cases = agg |> Array.map (fun rs -> rs.ToArray())
         }
 
@@ -76,5 +77,6 @@ let postProcessResults (argInfo : UnionArgInfo) (ignoreMissingMandatory : bool)
     {
         Cases = argInfo.Cases |> Array.map combineSingle
         UnrecognizedCliParams = match commandLineResults with Some clr -> clr.UnrecognizedCliParams | None -> []
+        UnrecognizedCliParseResults = match commandLineResults with Some clr -> clr.UnrecognizedCliParseResults | None -> []
         IsUsageRequested = commandLineResults |> Option.exists (fun r -> r.IsUsageRequested)
     }
\ No newline at end of file
diff --git a/src/Argu/UnionArgInfo.fs b/src/Argu/UnionArgInfo.fs
index 604470fe..73b306a4 100644
--- a/src/Argu/UnionArgInfo.fs
+++ b/src/Argu/UnionArgInfo.fs
@@ -183,6 +183,8 @@ type UnionParseResults =
         Cases : UnionCaseParseResult[][]
         /// CLI tokens not recognized by the parser
         UnrecognizedCliParams : string list
+        /// CLI parse objects not belonging to the current parser context
+        UnrecognizedCliParseResults : obj list
         /// Usage string requested by the caller
         IsUsageRequested : bool
     }
diff --git a/tests/Argu.Tests/Tests.fs b/tests/Argu.Tests/Tests.fs
index c834c9a5..628b2df0 100644
--- a/tests/Argu.Tests/Tests.fs
+++ b/tests/Argu.Tests/Tests.fs
@@ -268,6 +268,12 @@ module ``Argu Tests`` =
         test <@ match results.TryGetSubCommand() with Some (Clean _) -> true | _ -> false @>
         test <@ nested.GetAllResults() = [F; D; X] @>
 
+    [<Fact>]
+    let ``SubParsers should correctly handle inherited params`` () =
+        let subParser = parser.GetSubCommandParser <@ Clean @>
+        let result = subParser.ParseCommandLine [|"-fdxv"|]
+        test <@ match result.UnrecognizedCliParseResults with [:? Argument as c ] -> c = Verbose | _ -> false @>
+
     [<Fact>]
     let ``Doubly nested subcommand parsing`` () =
         let args = [|"required" ; "--foo" ; "sub" ; "-fdx" |]