Stewart Butterfield

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
WORK	$21.33	2,099	$44,771.67	261,348	2019-10-22	Filing
WORK	$22.34	2,500	$55,850.00	263,447	2019-10-21	Filing
WORK	$22.84	300	$6,852.00	265,947	2019-10-18	Filing
WORK	$21.84	2,200	$48,048.00	266,247	2019-10-18	Filing
WORK	$23.57	2,500	$58,925.00	268,447	2019-10-17	Filing
WORK	$23.15	2,500	$57,875.00	270,947	2019-10-16	Filing
WORK	$24.58	2,500	$61,450.00	273,447	2019-10-15	Filing
WORK	$25.53	100	$2,553.00	275,947	2019-10-14	Filing
WORK	$24.92	2,400	$59,808.00	276,047	2019-10-14	Filing
WORK	$25.93	1,300	$33,709.00	278,447	2019-10-11	Filing
WORK	$25.07	1,200	$30,084.00	279,747	2019-10-11	Filing
WORK	$24.49	300	$7,347.00	280,947	2019-10-10	Filing
WORK	$23.79	2,200	$52,338.00	281,247	2019-10-10	Filing
WORK	$24.80	2,500	$62,000.00	283,447	2019-10-09	Filing
WORK	$25.70	2,500	$64,250.00	285,947	2019-10-08	Filing
WORK	$26.02	1,248	$32,472.96	288,447	2019-10-07	Filing
WORK	$25.23	1,252	$31,587.96	289,695	2019-10-07	Filing
WORK	$24.64	2,500	$61,600.00	290,947	2019-10-04	Filing
WORK	$24.93	1,099	$27,398.07	293,447	2019-10-03	Filing
WORK	$24.04	500	$12,020.00	294,546	2019-10-03	Filing