Stewart Butterfield

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
WORK	$23.18	901	$20,885.18	295,046	2019-10-03	Filing
WORK	$23.40	600	$14,040.00	295,947	2019-10-02	Filing
WORK	$22.77	1,900	$43,263.00	296,547	2019-10-02	Filing
WORK	$23.90	100	$2,390.00	298,447	2019-10-01	Filing
WORK	$22.89	2,400	$54,936.00	298,547	2019-10-01	Filing
WORK	$22.79	118,109	$2,691,704.11	300,947	2019-10-01	Filing
WORK	$23.81	1,200	$28,572.00	190,255	2019-09-30	Filing
WORK	$23.14	1,300	$30,082.00	191,455	2019-09-30	Filing
WORK	$22.46	476	$10,690.96	192,755	2019-09-27	Filing
WORK	$21.90	2,024	$44,325.60	193,231	2019-09-27	Filing
WORK	$22.47	2,500	$56,175.00	195,255	2019-09-26	Filing
WORK	$22.77	900	$20,493.00	197,755	2019-09-25	Filing
WORK	$22.07	1,600	$35,312.00	198,655	2019-09-25	Filing
WORK	$24.10	200	$4,820.00	200,255	2019-09-24	Filing
WORK	$23.47	2,300	$53,981.00	200,455	2019-09-24	Filing
WORK	$25.08	100	$2,508.00	202,755	2019-09-23	Filing
WORK	$24.10	2,400	$57,840.00	202,855	2019-09-23	Filing
WORK	$25.47	2,500	$63,675.00	205,255	2019-09-20	Filing
WORK	$25.49	2,500	$63,725.00	207,755	2019-09-19	Filing
WORK	$26.27	737	$19,360.99	210,255	2019-09-18	Filing