$IVT SC TO-T SEC Filings

Filed On	Filing
28 Nov 2018	SC TO-T
30 Oct 2017	SC TO-T
22 Aug 2016	SCHEDULE TO
23 Nov 2015	SCHEDULE TO
25 Mar 2015	SCHEDULE TO
07 Nov 2014	TENDER OFFER
31 Jan 2014	TENDER OFFER
22 May 2013	TENDER OFFER
10 Apr 2013	SC TO-T
12 Oct 2012	SCHEDULE TO-T
30 Mar 2012	SCHEDULE TO-T
05 Oct 2011	SCHEDULE TO-T
13 May 2011	SCHEDULE TO-T
15 Dec 2010	SCHEDULE TO: TENDER OFFER STATEMENT