Insider Trading History of Butterfield Stewart

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Butterfield Stewart since 1. This trader's CIK number is 1775610. At the time of last reporting, Butterfield Stewart was the Chief Executive Officer of Slack Technologies, Inc.. (stock ticker symbol WORK). Also see all insider trading activities at Slack Technologies, Inc..

Yearly summary of insider trading at Slack Technologies, Inc. (WORK) by Butterfield Stewart

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2021	WORK	0	$0	575,845	$24,377,533	0	$0
2020	WORK	0	$0	1,922,983	$63,451,327	240,000	$5,834,400
2019	WORK	0	$0	1,912,781	$69,470,317	0	$0
2019	WORK	0	$0	2,500	$54,850	0	$0

Insider trading of Slack Technologies, Inc. (WORK) by Butterfield Stewart

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2021-07-01	WORK	Sale	109,290	44.26	4,837,175
2021-04-15	WORK	Sale	250,000	42.06	10,515,000
2021-04-01	WORK	Sale	102,148	41.22	4,210,540
2021-01-05	WORK	Sale	114,407	42.09	4,814,818
2020-11-25	WORK	Sale	650,000	39.05	25,385,750
2020-11-23	WORK	Sale	75,000	30.01	2,250,750
2020-10-07	WORK	Sale	50,000	30.03	1,501,500
2020-10-01	WORK	Sale	110,745	27.66	3,063,760
2020-09-09	WORK	Option Ex	200,000	24.31	4,862,000
2020-09-02	WORK	Sale	25,000	34.12	853,125
2020-08-20	WORK	Sale	25,000	30.00	750,000
2020-08-05	WORK	Sale	25,000	30.17	754,250
2020-07-15	WORK	Sale	25,000	31.83	795,750
2020-07-13	WORK	Sale	180,000	36.04	6,487,200
2020-07-01	WORK	Sale	139,385	30.83	4,297,239
2020-06-17	WORK	Sale	25,000	33.05	826,375
2020-06-18	WORK	Sale	120,000	34.10	4,092,000
2020-06-08	WORK	Sale	125,000	31.39	3,924,375
2020-04-22	WORK	Option Ex	40,000	24.31	972,400
2020-04-01	WORK	Sale	117,000	26.22	3,067,389
2020-03-13	WORK	Sale	2,500	18.28	45,700
2020-03-12	WORK	Sale	2,500	22.81	57,032
2020-03-11	WORK	Sale	2,500	24.42	61,042
2020-03-10	WORK	Sale	2,500	24.66	61,650
2020-03-09	WORK	Sale	2,500	24.19	60,475
2020-03-06	WORK	Sale	2,500	26.98	67,442
2020-03-05	WORK	Sale	2,500	28.66	71,642
2020-03-04	WORK	Sale	2,500	27.28	68,200
2020-03-03	WORK	Sale	2,500	26.75	66,875
2020-03-02	WORK	Sale	2,500	27.07	67,662
2020-02-28	WORK	Sale	2,500	26.32	65,787
2020-02-27	WORK	Sale	2,500	26.40	66,000
2020-02-25	WORK	Sale	2,500	27.37	68,425
2020-02-24	WORK	Sale	2,500	27.46	68,662
2020-02-21	WORK	Sale	2,500	28.65	71,625
2020-02-20	WORK	Sale	2,500	27.64	69,100
2020-02-19	WORK	Sale	2,500	27.78	69,450
2020-02-18	WORK	Sale	2,500	28.27	70,675
2020-02-14	WORK	Sale	2,500	27.55	68,862
2020-02-13	WORK	Sale	2,500	26.26	65,650
2020-02-11	WORK	Sale	2,500	25.47	63,675
2020-02-10	WORK	Sale	2,260	25.25	57,071
2020-02-07	WORK	Sale	2,500	22.93	57,325
2020-02-06	WORK	Sale	2,500	22.90	57,250
2020-02-05	WORK	Sale	2,500	23.15	57,875
2020-02-04	WORK	Sale	2,500	22.72	56,800
2020-02-03	WORK	Sale	2,500	20.68	51,700
2020-01-31	WORK	Sale	2,500	20.48	51,200
2020-01-30	WORK	Sale	2,500	20.39	50,975
2020-01-29	WORK	Sale	2,500	20.86	52,150
2020-01-28	WORK	Sale	2,500	20.88	52,200
2020-01-27	WORK	Sale	2,500	20.06	50,150
2020-01-24	WORK	Sale	2,500	21.25	53,112
2020-01-23	WORK	Sale	2,500	21.55	53,875
2020-01-22	WORK	Sale	2,500	22.37	55,925
2020-01-21	WORK	Sale	2,500	22.37	55,925
2020-01-17	WORK	Sale	2,500	22.93	57,337
2020-01-16	WORK	Sale	2,500	22.94	57,350
2020-01-15	WORK	Sale	2,500	22.64	56,600
2020-01-14	WORK	Sale	2,500	22.45	56,125
2020-01-13	WORK	Sale	2,500	23.21	58,025
2020-01-10	WORK	Sale	2,500	23.06	57,650
2020-01-09	WORK	Sale	2,500	23.48	58,712
2020-01-08	WORK	Sale	2,500	23.92	59,800
2020-01-07	WORK	Sale	2,500	23.68	59,200
2020-01-06	WORK	Sale	2,500	23.14	57,837
2020-01-03	WORK	Sale	2,500	22.61	56,525
2020-01-02	WORK	Sale	108,593	22.71	2,466,689
2019-12-30	WORK	Sale	2,500	22.09	55,225
2019-12-31	WORK	Sale	2,500	22.25	55,625
2019-12-27	WORK	Sale	2,500	21.94	54,850
2019-12-26	WORK	Sale	2,500	21.74	54,349
2019-12-20	WORK	Sale	2,500	21.22	53,050
2019-12-23	WORK	Sale	2,500	21.47	53,675
2019-12-24	WORK	Sale	2,500	21.34	53,350
2019-12-19	WORK	Sale	2,500	21.17	52,925
2019-12-18	WORK	Sale	2,500	21.25	53,112
2019-12-17	WORK	Sale	2,500	20.96	52,400
2019-12-16	WORK	Sale	2,500	21.51	53,775
2019-12-13	WORK	Sale	2,500	21.10	52,750
2019-12-12	WORK	Sale	2,500	20.57	51,425
2019-12-11	WORK	Sale	2,500	21.30	53,250
2019-12-10	WORK	Sale	2,500	22.52	56,300
2019-12-09	WORK	Sale	2,500	22.86	57,150
2019-12-06	WORK	Sale	2,500	22.75	56,875
2019-12-05	WORK	Sale	2,500	22.12	55,307
2019-12-04	WORK	Sale	2,500	21.91	54,775
2019-12-03	WORK	Sale	2,500	22.46	56,150
2019-12-02	WORK	Sale	2,500	21.84	54,612
2019-11-29	WORK	Sale	2,500	22.89	57,225
2019-11-26	WORK	Sale	2,500	22.18	55,450
2019-11-27	WORK	Sale	2,500	22.47	56,175
2019-11-22	WORK	Sale	2,500	21.16	52,900
2019-11-21	WORK	Sale	2,500	21.64	54,100
2019-11-19	WORK	Sale	2,500	21.48	53,700
2019-11-18	WORK	Sale	2,500	23.10	57,750
2019-11-15	WORK	Sale	2,500	22.43	56,075
2019-11-14	WORK	Sale	2,500	21.33	53,324
2019-11-13	WORK	Sale	2,500	21.11	52,775
2019-11-12	WORK	Sale	2,500	20.52	51,287
2019-11-11	WORK	Sale	2,500	20.09	50,225
2019-11-07	WORK	Sale	2,500	20.28	50,700
2019-11-08	WORK	Sale	2,500	20.12	50,300
2019-11-06	WORK	Sale	2,500	20.42	51,050
2019-11-05	WORK	Sale	2,500	21.55	53,875
2019-11-04	WORK	Sale	2,500	21.96	54,900
2019-11-01	WORK	Sale	2,500	21.76	54,400
2019-10-31	WORK	Sale	2,500	22.54	56,350
2019-10-30	WORK	Sale	2,500	22.98	57,450
2019-10-29	WORK	Sale	2,500	22.30	55,762
2019-10-28	WORK	Sale	2,500	20.84	52,087
2019-10-25	WORK	Sale	2,500	20.73	51,825
2019-10-24	WORK	Sale	2,500	21.06	52,650
2019-10-23	WORK	Sale	2,500	21.03	52,575
2019-10-22	WORK	Sale	2,500	21.73	54,325
2019-10-21	WORK	Sale	2,500	22.34	55,850
2019-10-18	WORK	Sale	2,500	22.34	55,850
2019-10-17	WORK	Sale	2,500	23.57	58,925
2019-10-16	WORK	Sale	2,500	23.15	57,875
2019-10-15	WORK	Sale	2,500	24.58	61,449
2019-10-14	WORK	Sale	2,500	25.23	63,062
2019-10-10	WORK	Sale	2,500	24.14	60,350
2019-10-11	WORK	Sale	2,500	25.50	63,750
2019-10-09	WORK	Sale	2,500	24.80	62,000
2019-10-08	WORK	Sale	2,500	25.70	64,250
2019-10-07	WORK	Sale	2,500	25.62	64,062
2019-10-04	WORK	Sale	2,500	24.64	61,600
2019-10-03	WORK	Sale	2,500	24.05	60,125
2019-10-02	WORK	Sale	2,500	23.09	57,712
2019-10-01	WORK	Sale	120,609	23.19	2,797,284
2019-09-30	WORK	Sale	2,500	23.48	58,687
2019-09-27	WORK	Sale	2,500	22.18	55,450
2019-09-26	WORK	Sale	2,500	22.47	56,175
2019-09-25	WORK	Sale	2,500	22.42	56,050
2019-09-24	WORK	Sale	2,500	23.79	59,462
2019-09-23	WORK	Sale	2,500	24.59	61,475
2019-09-20	WORK	Sale	2,500	25.47	63,675
2019-09-19	WORK	Sale	2,500	25.49	63,724
2019-09-18	WORK	Sale	2,500	25.94	64,850
2019-09-17	WORK	Sale	2,500	26.84	67,112
2019-09-16	WORK	Sale	2,500	25.35	63,375
2019-09-13	WORK	Sale	2,500	25.22	63,050
2019-09-12	WORK	Sale	2,500	25.53	63,825
2019-09-11	WORK	Sale	2,500	25.60	64,000
2019-09-10	WORK	Sale	2,500	25.96	64,907
2019-09-09	WORK	Sale	2,500	25.82	64,557
2019-09-06	WORK	Sale	2,500	28.60	71,492
2019-09-05	WORK	Sale	2,500	28.70	71,737
2019-09-04	WORK	Sale	2,500	30.56	76,392
2019-09-03	WORK	Sale	2,500	28.41	71,025
2019-08-30	WORK	Sale	2,500	29.28	73,200
2019-08-29	WORK	Sale	2,500	29.68	74,200
2019-08-28	WORK	Sale	2,500	29.36	73,387
2019-08-27	WORK	Sale	2,500	30.45	76,112
2019-08-26	WORK	Sale	2,500	30.72	76,800
2019-08-23	WORK	Sale	2,500	30.09	75,225
2019-08-22	WORK	Sale	2,500	31.29	78,225
2019-08-21	WORK	Sale	2,500	30.99	77,475
2019-08-20	WORK	Sale	2,500	30.52	76,300
2019-08-19	WORK	Sale	2,500	31.10	77,750
2019-08-16	WORK	Sale	2,500	30.15	75,375
2019-08-15	WORK	Sale	2,500	30.39	75,975
2019-08-14	WORK	Sale	2,500	30.32	75,800
2019-08-13	WORK	Sale	2,500	31.35	78,375
2019-08-12	WORK	Sale	2,500	31.14	77,850
2019-08-12	WORK	Sale	2,500	31.14	77,850
2019-08-09	WORK	Sale	2,500	30.96	77,400
2019-08-08	WORK	Sale	2,500	31.19	77,975
2019-08-07	WORK	Sale	2,500	30.69	76,725
2019-08-06	WORK	Sale	2,500	31.57	78,912
2019-08-05	WORK	Sale	2,500	30.32	75,800
2019-08-02	WORK	Sale	2,500	31.09	77,725
2019-08-01	WORK	Sale	2,500	32.76	81,887
2019-07-31	WORK	Sale	2,500	33.59	83,975
2019-07-30	WORK	Sale	2,500	32.43	81,075
2019-07-29	WORK	Sale	2,500	33.34	83,337
2019-07-26	WORK	Sale	2,500	33.79	84,475
2019-07-25	WORK	Sale	2,500	33.83	84,575
2019-07-24	WORK	Sale	2,500	33.82	84,550
2019-07-23	WORK	Sale	2,500	34.38	85,950
2019-07-22	WORK	Sale	2,500	32.62	81,542
2019-07-19	WORK	Sale	2,500	32.17	80,425
2019-07-18	WORK	Sale	2,500	32.78	81,950
2019-07-17	WORK	Sale	2,500	34.36	85,900
2019-07-16	WORK	Sale	2,500	34.66	86,649
2019-07-15	WORK	Sale	2,500	34.73	86,824
2019-07-12	WORK	Sale	2,500	34.28	85,712
2019-07-11	WORK	Sale	2,500	35.00	87,500
2019-07-10	WORK	Sale	2,500	35.72	89,300
2019-07-09	WORK	Sale	2,500	35.14	87,850
2019-07-08	WORK	Sale	2,500	35.11	87,775
2019-07-05	WORK	Sale	2,500	35.70	89,250
2019-07-03	WORK	Sale	2,500	35.99	89,975
2019-07-01	WORK	Sale	111,263	37.45	4,166,354
2019-07-02	WORK	Sale	2,500	36.43	91,075
2019-06-28	WORK	Sale	2,500	36.70	91,750
2019-06-27	WORK	Sale	2,500	37.16	92,887
2019-06-26	WORK	Sale	2,500	36.88	92,200
2019-06-25	WORK	Sale	2,500	35.74	89,362
2019-06-24	WORK	Sale	2,500	36.42	91,050
2019-06-20	WORK	Sale	1,358,409	39.63	53,831,031
2019-06-21	WORK	Sale	2,500	38.09	95,217
2019-12-27	WORK	Sale	2,500	21.94	54,850

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Butterfield Stewart (Chief Executive Officer of Slack Technologies, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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