Ownership Summary

Top Holders

Holder	Shares Held	% O/S	Share Change	Filing Date
BlackRock Institutional Trust Company, N.A.	5,958,159	10.97	241,510	6/30/19
The Vanguard Group, Inc.	5,633,397	10.37	67,062	6/30/19
T. Rowe Price Associates, Inc.	3,587,115	6.60	205,495	6/30/19
Gabelli Funds, LLC	2,009,744	3.70	-124,815	6/30/19
Macquarie Capital Investment Management, LLC	1,819,936	3.35	915,232	6/30/19
State Street Global Advisors (US)	1,730,311	3.19	52,170	6/30/19
AllianceBernstein L.P.	1,238,375	2.28	30,777	6/30/19
Adage Capital Management, L.P.	1,213,218	2.23	500,000	6/30/19
Northern Trust Investments, Inc.	1,106,475	2.04	20,531	6/30/19
Vaughan Nelson Investment Management, L.P.	890,040	1.64	-42,375	6/30/19

Fund	Shares Held	% O/S	Share Change	Filing Date
iShares Core S&P Mid-Cap ETF	1,559,848	2.87	-230	7/31/19
Vanguard Total Stock Market Index Fund	1,400,439	2.58	257	6/30/19
Vanguard Small-Cap Index Fund	1,294,367	2.38	4,492	7/31/19
iShares Russell 2000 ETF	1,157,803	2.13	44,312	7/31/19
T. Rowe Price Small Cap Stock Fund	1,085,732	2.00	47,400	6/30/19
T. Rowe Price Small Cap Value Fund	993,500	1.83	40,200	6/30/19
Gabelli Utilities Fund	912,000	1.68	-3,000	3/31/19
Vanguard Small-Cap Value Index Fund	803,416	1.48	3,925	7/31/19
Vanguard Extended Market Index Fund	736,600	1.36	1,328	6/30/19
Delaware Small Cap Value Fund	636,800	1.17	--	6/30/19

* Insider values reflect direct beneficial ownership.