M. Paul Galvin

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
SGBX	$1.93	12,700	$24,508.46	37,700	2019-03-29	Filing
SGBX	$4.14	2,500	$10,347.50	25,000	2018-08-17	Filing
SGBX	$4.15	2,500	$10,373.00	22,500	2018-08-16	Filing
SGBX	$5.00	20,000	$100,000.00	30,144	2017-06-27	Filing