send mail to SPGROUP when bulk items added to list

public static void SendEmailsToGroup(string siteUrl, string groupTitle, string emailSubject, string emailBody)

{

    using (var site = new SPSite(siteUrl))

    {

        using (var web = site.OpenWeb())

        {

            var group = web.SiteGroups[groupTitle];

            foreach (var user in group.Users.Cast<SPUser>().Where(usr => !string.IsNullOrEmpty(usr.Email)))

                SPUtility.SendEmail(web, false, false, user.Email, emailSubject, emailBody);

        }

    }

}