Telephone Interconnect Systems Industry - Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
9/4/20 16:59	9/2/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Smith Graham	CA	D		S	-53	35.00	-2	-2	59	D
9/4/20 16:59	9/2/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-843	33.71	-25	-14	158	D
9/4/20 16:59	9/2/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Ofarrell John	CA	D		S	-350	35.00	-10	-1	1,034	I
9/4/20 16:58	9/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-47	31.15	-2	-1	162	I
9/3/20 17:02	9/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Shim Allen	CA	O	CFO	S.dm	-325	34.63	-9	-5	165	D
9/3/20 17:01	9/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-102	34.02	-3	-2	164	I
9/3/20 17:01	9/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Schellhase David	CA	O	GC,Secre	S.d	-1,003	34.26	-29	-9	294	D
9/1/20 17:01	8/28/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-96	32.05	-3	-2	167	I
9/1/20 17:00	8/28/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Smith Graham	CA	D		S	-80	32.00	-3	-4	60	D
9/1/20 17:00	8/28/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Frati Robert	CA	O	SVP Sale	S	-156	31.15	-5	-2	326	D
8/28/20 17:04	8/26/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-91	30.27	-3	-2	170	I
8/24/20 17:01	8/20/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-750	30.00	-25	-12	183	D
8/24/20 17:00	8/20/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-90	30.06	-3	-2	173	I
8/18/20 16:59	8/14/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Zell Brandon	CA	O	Chief Ac	S	-99	28.37	-4	-2	176	D
8/18/20 16:59	8/14/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Frati Robert	CA	O	SVP Sale	S	-142	28.37	-5	-1	331	D
8/11/20 17:09	8/7/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-45	30.00	-2	-1	176	I
8/7/20 20:44	8/5/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-754	30.17	-25	-11	208	D
8/7/20 20:43	8/5/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-90	30.06	-3	-2	177	I
8/5/20 17:52	8/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.dm	-270	30.03	-9	-5	180	M
8/5/20 17:31	8/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Frati Robert	CA	O	SVP Sale	S.d	-371	29.96	-12	-4	336	D
8/5/20 17:31	8/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Schellhase David	CA	O	GC,Secre	S.d	-100	29.96	-3	-1	269	D
8/5/20 17:30	8/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Zell Brandon	CA	O	Chief Ac	S.d	-120	29.96	-4	-2	160	D
8/5/20 17:30	8/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Shim Allen	CA	O	CFO	S.dm	-2,363	30.12	-78	-32	165	D
8/4/20 17:05	7/31/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Frati Robert	CA	O	SVP Sale	S	-144	28.87	-5	-2	326	D
7/29/20 17:11	7/27/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Smith Graham	CA	D		S	-88	29.38	-3	-5	63	D
7/28/20 17:32	7/24/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-1	30.00	0	0	183	I
7/24/20 16:58	7/22/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-94	31.26	-3	-2	183	I
7/22/20 17:14	7/20/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-99	33.02	-3	-2	186	I
7/21/20 17:01	7/17/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Frati Robert	CA	O	SVP Sale	S	-160	32.04	-5	-1	331	D
7/20/20 17:46	7/16/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-95	31.66	-3	-2	189	I
7/17/20 16:58	7/15/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-796	31.83	-25	-51	24	D
7/16/20 17:00	7/14/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-96	31.94	-3	-2	192	I
7/15/20 17:04	7/13/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Ofarrell John	CA	D		S	-350	35.03	-10	-1	1,044	I
7/15/20 17:04	7/13/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-6,487	36.04	-180	-78	49	D
7/15/20 17:04	7/13/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Braccia Andrew	CA	D		S	-734	34.96	-21	-2	872	I
7/14/20 16:59	7/10/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Schellhase David	CA	O	GC,Secre	S	-170	34.02	-5	-2	266	D
7/14/20 16:59	7/10/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-103	34.33	-3	-2	195	I
7/10/20 16:59	7/8/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-99	33.16	-3	-1	198	I
7/8/20 17:12	7/6/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Frati Robert	CA	O	SVP Sale	S	-153	30.65	-5	-1	336	D
7/8/20 17:12	7/6/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-93	31.11	-3	-1	201	I
7/8/20 17:11	7/6/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Yehoshua Tamar	CA	O	Chief Pr	S	-1,347	30.31	-44	-50	44	D
7/6/20 17:03	7/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Frati Robert	CA	O	SVP Sale	S	-79	30.83	-3	-1	341	D
7/6/20 17:03	7/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Schellhase David	CA	O	GC,Secre	S	-44	30.83	-1	-1	271	D
7/6/20 17:03	7/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Shim Allen	CA	O	CFO	S	-59	30.83	-2	-1	187	D
7/6/20 17:02	7/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Yehoshua Tamar	CA	O	Chief Pr	S.d	-1,425	30.83	-46	-34	88	D
7/6/20 17:02	7/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-136	30.73	-4	-2	204	M
7/6/20 17:02	7/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Zell Brandon	CA	O	Chief Ac	S.d	-103	30.83	-3	-2	157	D
7/6/20 17:01	7/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S.d	-4,300	30.85	-139	-38	229	D
7/1/20 17:40	6/29/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-93	30.84	-3	-1	209	I
6/29/20 18:05	6/25/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-98	32.53	-3	-1	212	I
6/26/20 17:02	6/24/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Braccia Andrew	CA	D		S	-36,931	32.51	-1,136	-95	57	I
6/25/20 17:07	6/23/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-100	33.29	-3	-1	215	I
6/23/20 17:11	6/19/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Frati Robert	CA	O	SVP Sale	S	-164	32.79	-5	-1	343	D
6/23/20 17:10	6/19/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Zell Brandon	CA	O	Chief Ac	S	-1,252	33.17	-38	-20	156	D
6/23/20 17:10	6/19/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-101	33.55	-3	-1	218	I
6/19/20 17:01	6/17/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S.dm	-4,913	33.88	-145	-51	140	D
6/19/20 17:00	6/17/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-100	33.29	-3	-1	221	I
6/17/20 17:19	6/15/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Yehoshua Tamar	CA	O	Chief Pr	S	-197	30.00	-7	-13	45	D
6/17/20 17:19	6/15/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-92	30.83	-3	-1	224	I
6/15/20 17:26	6/11/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-93	31.16	-3	-1	227	I
6/12/20 16:59	6/10/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Schellhase David	CA	O	GC,Secre	S	-160	32.08	-5	-2	272	D
6/11/20 17:13	6/9/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Braccia Andrew	CA	D		S	-1,575	31.50	-50	-7	640	I
6/11/20 17:12	6/9/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-95	31.62	-3	-1	230	I
6/10/20 17:13	6/8/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Frati Robert	CA	O	SVP Sale	S	-156	31.25	-5	-1	348	D
6/10/20 17:13	6/8/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Yehoshua Tamar	CA	O	Chief Pr	S	-3,118	31.18	-100	-66	52	D
6/10/20 17:12	6/8/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-3,973	31.78	-125	-43	165	D
6/9/20 17:01	6/5/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-94	31.42	-3	-1	233	I
6/5/20 17:20	6/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-117	38.95	-3	-1	236	I
6/5/20 17:20	6/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Braccia Andrew	CA	D		S	-7,382	39.96	-185	-33	381	I
6/3/20 17:27	6/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-110	36.64	-3	-1	239	I
6/3/20 17:27	6/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Schellhase David	CA	O	GC,Secre	S.d	-1,003	36.40	-28	-9	277	D
6/3/20 17:26	6/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Shim Allen	CA	O	CFO	S.d	-171	36.40	-5	-2	189	D
6/2/20 17:44	5/29/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Ofarrell John	CA	D		S.m	-706	35.29	-20	-2	1,048	I
6/1/20 17:06	5/28/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-99	32.98	-3	-1	242	I
5/28/20 18:43	5/26/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.dm	-96	32.15	-3	-1	245	I
5/26/20 17:02	5/21/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-95	31.76	-3	-3	98	I
5/21/20 17:00	5/19/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-90	30.12	-3	-3	101	I
5/19/20 17:06	5/15/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-95	31.54	-3	-3	104	I
5/15/20 16:59	5/13/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-92	30.64	-3	-3	107	I
5/13/20 17:05	5/11/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Schellhase David	CA	O	GC,Secre	S	-153	30.62	-5	-2	250	D
5/13/20 17:04	5/11/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-94	31.40	-3	-3	110	I
5/11/20 17:00	5/7/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Braccia Andrew	CA	D		S	-339	29.95	-11	-2	566	I
5/11/20 17:00	5/7/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-91	30.46	-3	-3	113	I
5/5/20 17:14	5/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Frati Robert	CA	O	SVP Sale	S.d	-872	25.93	-34	-9	353	D
5/5/20 17:13	5/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Schellhase David	CA	O	GC,Secre	S.d	-83	25.93	-3	-1	255	D
5/5/20 17:13	5/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.d	-351	25.93	-14	-10	116	D
5/5/20 17:13	5/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Zell Brandon	CA	O	Chief Ac	S.d	-99	25.93	-4	-2	193	D
5/5/20 17:12	5/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Shim Allen	CA	O	CFO	S.dm	-1,948	26.40	-74	-29	185	D
4/24/20 17:02	4/22/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	M.d	972	24.31	40	16	290	D
4/22/20 17:08	4/20/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Schellhase David	CA	O	GC,Secre	S	-245	30.00	-8	-3	252	D
4/22/20 17:07	4/20/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.m	-90	30.02	-3	-3	116	I
4/22/20 17:07	4/20/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Braccia Andrew	CA	D		S.m	-9,548	29.98	-318	-36	577	I
4/22/20 17:07	4/20/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Zell Brandon	CA	O	Chief Ac	S	-199	30.00	-7	-3	190	D
4/20/20 17:03	4/16/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Zell Brandon	CA	O	Chief Ac	S	-3	30.00	0	0	196	D
4/20/20 17:03	4/16/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Braccia Andrew	CA	D		S	-2,861	29.97	-95	-10	896	I
4/20/20 17:02	4/16/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Schellhase David	CA	O	GC,Secre	S	-55	30.00	-2	-1	260	D
4/20/20 17:02	4/16/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-6	30.00	0	0	119	I
4/3/20 17:09	4/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Zell Brandon	CA	O	Chief Ac	S.d	-47	26.32	-2	-1	171	D
4/3/20 17:09	4/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Yehoshua Tamar	CA	O	Chief Pr	S.d	-1,044	26.32	-40	-27	107	D
4/3/20 17:08	4/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Shim Allen	CA	O	CFO	S.d	-102	26.32	-4	-3	141	D
4/3/20 17:08	4/1/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S.d	-3,046	26.03	-117	-32	250	D
3/30/20 16:53	3/26/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Braccia Andrew	CA	D		S	-307	29.95	-10	-1	681	I
3/26/20 17:02	3/24/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Shim Allen	CA	O	CFO	S	-1,175	26.10	-45	-25	137	D
3/19/20 20:40	3/19/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Ofarrell John	CA	D		S.d	-17,461	20.54	-850	-44	1,068	I
3/18/20 21:52	3/16/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Ofarrell John	CA	D		S.d	-807	18.77	-43	-7	535	I
3/18/20 17:08	3/16/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-23	17.35	-1	-1	138	D
3/17/20 17:19	3/13/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-46	18.24	-3	-2	139	D
3/17/20 17:19	3/13/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-1	21.02	0	0	74	I
3/16/20 17:02	3/12/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-58	23.05	-3	-2	141	D
3/16/20 17:02	3/12/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-34	22.63	-2	-2	74	I
3/13/20 16:46	3/11/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-60	24.05	-3	-2	144	D
3/13/20 16:45	3/11/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-36	24.22	-2	-2	76	I
3/12/20 17:45	3/10/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-62	24.78	-3	-2	146	D
3/12/20 17:44	3/10/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-37	24.74	-2	-2	77	I
3/11/20 17:20	3/9/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Yehoshua Tamar	CA	O	Chief Pr	S	-1,216	24.31	-50	-47	57	D
3/11/20 17:20	3/9/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-37	24.35	-2	-2	79	I
3/11/20 17:19	3/9/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-61	24.48	-3	-2	149	D
3/10/20 17:03	3/6/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-40	26.57	-2	-2	80	I
3/10/20 17:03	3/6/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-66	26.32	-3	-2	151	D
3/9/20 16:54	3/5/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-72	28.69	-3	-2	154	D
3/9/20 16:53	3/5/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Schellhase David	CA	O	GC,Secre	S	-900	30.00	-30	-12	217	D
3/9/20 16:53	3/5/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-43	28.75	-2	-2	82	I
3/9/20 16:52	3/5/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Zell Brandon	CA	O	Chief Ac	S	-892	30.00	-30	-15	168	D
3/9/20 16:52	3/5/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Braccia Andrew	CA	D		S	-9,386	30.11	-312	-48	343	I
3/6/20 17:01	3/4/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-41	27.20	-2	-2	83	I
3/6/20 17:00	3/4/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-68	27.28	-3	-2	156	D
3/5/20 17:27	3/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-40	26.74	-2	-2	85	I
3/5/20 17:26	3/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-67	26.75	-3	-2	159	D
3/4/20 17:26	3/2/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Schellhase David	CA	O	GC,Secre	S.d	-606	26.73	-23	-8	247	D
3/4/20 17:26	3/2/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-67	26.80	-3	-2	161	D
3/4/20 17:26	3/2/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Yehoshua Tamar	CA	O	Chief Pr	S	-1,329	26.58	-50	-32	107	D
3/4/20 17:25	3/2/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-40	26.75	-2	-2	86	I
3/4/20 17:25	3/2/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Shim Allen	CA	O	CFO	S.d	-126	26.73	-5	-3	182	D
3/3/20 17:03	2/28/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-66	26.29	-3	-2	164	D
3/3/20 17:03	2/28/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-39	26.23	-2	-2	88	I
3/2/20 17:02	2/27/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-66	26.30	-3	-1	166	D
3/2/20 17:02	2/27/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-39	26.32	-2	-2	89	I
2/28/20 17:06	2/26/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-67	26.83	-3	-1	169	D
2/28/20 17:06	2/26/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-40	26.84	-2	-2	91	I
2/27/20 17:30	2/25/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-41	27.23	-2	-2	92	I
2/27/20 17:30	2/25/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-68	27.19	-3	-1	171	D
2/26/20 17:05	2/24/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Yehoshua Tamar	CA	O	Chief Pr	S	-1,388	27.75	-50	-24	157	D
2/26/20 17:04	2/24/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-69	27.77	-3	-1	174	D
2/26/20 17:04	2/24/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-42	27.79	-2	-2	94	I
2/25/20 17:02	2/21/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-71	28.28	-3	-1	176	D
2/25/20 17:01	2/21/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-42	28.27	-2	-2	95	I
2/24/20 17:03	2/20/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-69	27.51	-3	-1	179	D
2/24/20 17:02	2/20/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-41	27.49	-2	-2	97	I
2/21/20 17:02	2/19/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-69	27.78	-3	-1	181	D
2/21/20 17:01	2/19/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-42	27.76	-2	-2	98	I
2/20/20 17:04	2/18/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-42	28.06	-2	-1	100	I
2/20/20 17:04	2/18/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Yehoshua Tamar	CA	O	Chief Pr	S	-1,407	28.14	-50	-19	207	D
2/20/20 17:03	2/18/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-70	27.94	-3	-1	184	D
2/19/20 17:02	2/14/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-42	27.75	-2	-1	101	I
2/19/20 17:01	2/14/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-69	27.76	-3	-1	186	D
2/18/20 17:02	2/13/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-65	26.18	-3	-1	189	D
2/18/20 17:01	2/13/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-39	26.08	-2	-1	103	I
2/14/20 17:05	2/12/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-38	25.45	-2	-1	104	I
2/14/20 17:05	2/12/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-64	25.49	-3	-1	191	D
2/13/20 17:35	2/11/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-64	25.43	-3	-1	194	D
2/13/20 17:34	2/11/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-38	25.45	-2	-1	106	I
2/12/20 17:25	2/10/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-38	25.33	-2	-1	107	I
2/12/20 17:25	2/10/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-58	25.46	-2	-1	196	D
2/12/20 17:24	2/10/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Yehoshua Tamar	CA	O	Chief Pr	S	-1,173	23.45	-50	-16	257	D
2/11/20 17:06	2/7/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-34	22.94	-2	-1	109	I
2/11/20 17:06	2/7/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-57	22.93	-3	-1	199	D
2/10/20 18:35	2/6/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-57	22.90	-3	-1	201	D
2/10/20 18:35	2/6/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-35	23.00	-2	-1	110	I
2/7/20 17:03	2/5/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-58	23.15	-3	-1	204	D
2/7/20 17:02	2/5/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-35	23.14	-2	-1	112	I
2/6/20 17:04	2/4/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-57	22.98	-3	-1	206	D
2/6/20 17:04	2/4/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-34	22.84	-2	-1	113	I
2/5/20 17:35	2/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S.d	-228	20.59	-11	-9	115	M
2/5/20 17:35	2/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Zell Brandon	CA	O	Chief Ac	S.d	-54	20.58	-3	-1	198	D
2/5/20 17:34	2/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Frati Robert	CA	O	SVP Sale	S.d	-536	20.58	-26	-10	239	D
2/5/20 17:34	2/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-52	20.68	-3	-1	209	D
2/5/20 17:34	2/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Yehoshua Tamar	CA	O	Chief Pr	S	-1,020	20.40	-50	-14	307	D
2/5/20 17:33	2/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Schellhase David	CA	O	GC,Secre	S.d	-52	20.58	-3	-1	215	D
2/5/20 17:33	2/3/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Shim Allen	CA	O	CFO	S.d	-458	20.58	-22	-11	177	D
2/4/20 17:12	1/31/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-51	20.48	-3	-1	211	D
2/4/20 17:12	1/31/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-30	20.30	-2	-1	116	I
2/3/20 17:04	1/30/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-51	20.39	-3	-1	214	D
2/3/20 17:04	1/30/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-30	20.29	-2	-1	118	I
1/31/20 17:27	1/29/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-31	20.83	-2	-1	119	I
1/31/20 17:26	1/29/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-52	20.86	-3	-1	216	D
1/30/20 17:20	1/28/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-52	20.88	-3	-1	219	D
1/30/20 17:19	1/28/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-31	20.82	-2	-1	121	I
1/29/20 17:15	1/27/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-50	20.06	-3	-1	221	D
1/29/20 17:14	1/27/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-30	20.24	-2	-1	122	I
1/28/20 17:10	1/24/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-32	21.04	-2	-1	124	I
1/28/20 17:09	1/24/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-52	20.93	-3	-1	224	D
1/27/20 17:16	1/23/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-54	21.55	-3	-1	226	D
1/27/20 17:16	1/23/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-32	21.57	-2	-1	125	I
1/24/20 17:04	1/22/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-56	22.37	-3	-1	229	D
1/24/20 17:03	1/22/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-34	22.44	-2	-1	127	I
1/23/20 17:07	1/21/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-34	22.42	-2	-1	128	I
1/23/20 17:06	1/21/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-56	22.37	-3	-1	231	D
1/22/20 17:35	1/17/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Henderson Cal	CA	O	CTO	S	-34	22.74	-2	-1	130	I
1/22/20 17:34	1/17/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-57	22.66	-3	-1	234	D
1/21/20 17:09	1/16/20	WORK	Slack Technologies, Inc.	DE	BizSv	BizSv	Telephone Interconnect System	Butterfield Stewart	CA	DO	CEO	S	-57	22.94	-3	-1	236	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

TC

Stat

Stk

Ins

Fil

+d

+w

+m

+q

+h

+y

avg

Filing Date

T Date

Ticker

Issuer

Inc

Sector

Ind

Industry

Owner

oSt

Rel

Title

T

TVal

Price

L

Qty

oc

Own

H

r2y

r1y

r6m

r3m

r6w

r3w

r7d

r3d

f1d

f1w

f1m

f3m

f6m

f1y