Pass GidView row values to another page using session in ASP.Net

I an trying to pass some values from a gridview row o another page ussing session.

My cose below does not give an error but it is not passing the values

PAGE 1

<asp:GridView ID="GridForms" runat="server" CssClass="table table-hover" RowStyle-CssClass="danger"
    AlternatingRowStyle-CssClass="warning" AllowPaging="True" AllowSorting="True"
    AutoGenerateColumns="False" CellPadding="2" OnPageIndexChanging="OnPageIndexChanging"
    PageSize="10" OnRowEditing="GridForms_RowEditing">
    <Columns>
        <asp:ButtonField ButtonType="Button" CommandName="Edit" Text="Edit" />
        <asp:BoundField DataField="RequestID" HeaderText="ID">
            <ItemStyle HorizontalAlign="Left" />
            <HeaderStyle HorizontalAlign="Left" />
        </asp:BoundField>
        <asp:TemplateField HeaderText="Initiator">
            <ItemStyle HorizontalAlign="Left" />
            <HeaderStyle HorizontalAlign="Left" />
            <ItemTemplate>
                <asp:Label ID="lblini" runat="server"><%#DAL.FullName(Eval("userName"))%></asp:Label>
                <controlstyle bordercolor="LightGray" />
            </ItemTemplate>
        </asp:TemplateField>
        <asp:BoundField DataField="Subject" HeaderText="Subject">
            <ItemStyle HorizontalAlign="Left" />
            <HeaderStyle HorizontalAlign="Left" />
        </asp:BoundField>
        <asp:BoundField DataField="Technician" HeaderText="Assigned">
            <ItemStyle HorizontalAlign="Left" />
            <HeaderStyle HorizontalAlign="Left" />
        </asp:BoundField>
        <asp:BoundField DataField="Datecreated" HeaderText="Date">
            <ItemStyle HorizontalAlign="Left" />
            <HeaderStyle HorizontalAlign="Left" />
        </asp:BoundField>
        <asp:TemplateField>
            <HeaderTemplate>
                Status:
                <asp:DropDownList ID="drpStatus" runat="server" OnSelectedIndexChanged="StatusChange"
                    AutoPostBack="true" AppendDataBoundItems="true">
                </asp:DropDownList>
            </HeaderTemplate>
            <ItemTemplate>
                <asp:Label ID="lblStat" runat="server" Text='<%#Eval("Status")%>'></asp:Label>
            </ItemTemplate>
        </asp:TemplateField>
    </Columns>
</asp:GridView>

Protected Sub GridForms_RowEditing(ByVal sender As Object, ByVal e As GridViewEditEventArgs)
     Session("Id") = GridForms.Rows(e.NewEditIndex).Cells(0).Text
     Session("Stat") = TryCast(GridForms.Rows(e.NewEditIndex).FindControl("lblStat"), Label).Text
     Response.Redirect("page2.aspx")
End Sub

 PAGE 2

<form id="form1" runat="server">
    <asp:TextBox ID="txtId" runat="server"></asp:TextBox>
    <asp:TextBox ID="txtStatus" runat="server"></asp:TextBox>
</form>

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
        Me.txtId.Text = Session("Id").ToString()
        Me.txtStatus.Text = Session("Stat").ToString()
End Sub

Thanks