=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Date: Sun, 14 Apr 2019 12:11:24 GMT
Server: Apache/2.4.25 (Unix) OpenSSL/1.0.1e-fips mod_bwlimited/1.4 mod_fcgid/2.3.9
X-Powered-By: PHP/5.6.30
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Set-Cookie: PHPSESSID=fe2cf6c840b11c35106ddeef1c67a5d4; path=/
Connection: close
Content-Type: text/html; charset=UTF-8

Request headers
================
HEAD /?sort_by=acceptance_datetime&amp;asc=&amp;symbol=EIGI&amp;date_from=2015-01-1&amp;date_to=2015-04-28&amp;submit=+GO+ HTTP/1.1
Host: insidertrading.org
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Accept: */*
Referer: https://itxdesign.com
Connection: close


Link is valid.