Iii Keith W Maxwell

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
SPKE	$17.57	35,200	$618,464.00	80,350	2015-12-01	Filing
SPKE	$18.70	2,500	$46,747.00	45,150	2015-11-30	Filing
SPKE	$18.48	10,000	$184,800.00	42,650	2015-11-27	Filing
SPKE	$15.74	2,500	$39,343.50	32,650	2015-09-09	Filing
SPKE	$15.51	600	$9,305.88	30,150	2015-09-08	Filing
SPKE	$15.53	1	$15.53	29,550	2015-09-08	Filing
SPKE	$15.51	400	$6,203.80	29,549	2015-09-08	Filing
SPKE	$15.51	1,499	$23,248.59	29,149	2015-09-08	Filing
SPKE	$15.35	100	$1,534.99	27,650	2015-09-04	Filing
SPKE	$15.35	196	$3,008.60	27,550	2015-09-04	Filing
SPKE	$15.35	2,204	$33,838.01	27,354	2015-09-04	Filing
SPKE	$13.74	2,361	$32,444.86	25,150	2015-05-28	Filing
SPKE	$13.75	100	$1,374.70	22,789	2015-05-28	Filing
SPKE	$13.71	39	$534.69	22,689	2015-05-28	Filing
SPKE	$13.82	4,700	$64,935.20	22,650	2015-05-28	Filing
SPKE	$13.76	200	$2,752.00	17,950	2015-05-28	Filing
SPKE	$13.82	100	$1,382.00	17,750	2015-05-28	Filing
SPKE	$13.65	650	$8,872.50	17,650	2015-05-22	Filing
SPKE	$13.45	4,904	$65,958.80	17,000	2015-05-20	Filing
SPKE	$13.42	96	$1,288.32	12,096	2015-05-20	Filing