update_post_meta( $company_id, 'profile_updated_on', current_time( 'timestamp', 0 ) );

meta_key           meta_value
1) profile_updated_on 1516763741
2) profile_updated_on 1516691767
3) profile_updated_on 1516691769

// Add the custom columns to the organization post type:
add_filter( 'manage_edit-organization_columns', 'set_custom_edit_organization_columns' );
function set_custom_edit_organization_columns($columns) {

    $columns['profile_updated_on'] = __( 'Last Updated', 'cthe' );
    return $columns;
}

// Add the data to the custom columns for the organization post type:
add_action( 'manage_organization_posts_custom_column' , 'custom_organization_column', 10, 2 );
function custom_organization_column( $column_name, $post_id ) {

    if('profile_updated_on' != $column_name)
        return;

    $profile_updated_on_timestamp = get_post_meta( $post_id , 'profile_updated_on' , true );

    //echo date_i18n($profile_updated_on);
    echo get_date_from_gmt( date( 'Y-m-d ', $profile_updated_on_timestamp ), 'F j, Y' );
}

function your_columns_head($defaults) {

    $new = array();
    $updated_by = $defaults['profile_updated_on'];  // save the tags column


    foreach($defaults as $key=>$value) {
        if($key=='date') {  // when we find the date column
           $new['profile_updated_on'] = $updated_by;  // put the tags column before it
        }
        $new[$key]=$value;
    }
    return $new;

}
add_filter('manage_organization_posts_columns', 'your_columns_head');


function set_custom_organization_sortable_columns( $columns ) {
  $columns['profile_updated_on'] = 'profile_updated_on';

    //To make a column 'un-sortable' remove it from the array
    //unset($columns['title']);

  return $columns;
}
add_filter( 'manage_edit-organization_sortable_columns', 'set_custom_organization_sortable_columns' );