Insider Trading activities at Cannabis Science, Inc. (CBIS)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Cannabis Science, Inc. (CBIS) since 2014 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Cannabis Science, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1024626.

Total stock buying since 2014: $50,000.
Total stock sales since 2014: $2,892,835.
Total stock option exercises since 2014: $0.

4 insiders reported insider trading activities at Cannabis Science, Inc. (CBIS):
▪ Insider trading activities of Bray Dh
▪ Insider trading activities of Johnson Chad Steven
▪ Insider trading activities of Tam Benjamin C.k.
▪ Insider trading activities of Kane Robert James

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at *Cannabis Science, Inc.* (*CBIS*).
	Insider Buying		Insider Sales		Option Exercises
Year	Shares	Value	Shares	Value	Shares	Value
2018	0	$0	793,626	$82,168	0	$0
2017	0	$0	6,300,000	$542,112	0	$0
2016	0	$0	30,615,883	$1,157,992	0	$0
2015	0	$0	21,835,774	$808,368	0	$0
2014	200,000	$50,000	4,233,100	$302,195	0	$0

Table 2. Monthly summary of insider trading at *Cannabis Science, Inc.* (*CBIS*).
Trading Period	Insider Buying		Insider Sales		Option Exercises
year-month	Shares	Value	Shares	Value	Shares	Value
2018-01	0	$0	793,626	$82,168	0	$0
2017-12	0	$0	300,000	$25,900	0	$0
2017-11	0	$0	198,820	$10,935	0	$0
2017-09	0	$0	500,000	$22,500	0	$0
2017-03	0	$0	1,500,000	$122,997	0	$0
2017-02	0	$0	1,700,000	$194,900	0	$0
2017-01	0	$0	2,101,180	$164,880	0	$0
2016-12	0	$0	6,446,000	$265,844	0	$0
2016-11	0	$0	6,054,000	$365,740	0	$0
2016-10	0	$0	9,173,052	$377,633	0	$0
2016-09	0	$0	2,000,000	$28,000	0	$0
2016-05	0	$0	803,345	$13,956	0	$0
2016-03	0	$0	5,774,186	$102,436	0	$0
2016-02	0	$0	365,300	$4,383	0	$0
2015-12	0	$0	4,268,367	$74,019	0	$0
2015-08	0	$0	6,500,000	$219,500	0	$0
2015-06	0	$0	1,157,719	$33,179	0	$0
2015-04	0	$0	921,333	$36,289	0	$0
2015-03	0	$0	2,662,691	$124,444	0	$0
2015-02	0	$0	3,209,914	$116,535	0	$0
2015-01	0	$0	3,115,750	$204,402	0	$0
2014-11	0	$0	1,235,100	$92,077	0	$0
2014-10	0	$0	750,000	$58,050	0	$0
2014-09	0	$0	1,500,000	$84,000	0	$0

Table 3. Detailed insider trading at *Cannabis Science, Inc.* (*CBIS*)
Trade Date	Insider Name	Trade Type	Shares	Price ($)	Value ($)
2018-01-12	Tam Benjamin C.k. (Chief Financial Officer)	Sale	93,626	.10	9,268
2018-01-11	Tam Benjamin C.k. (Chief Financial Officer)	Sale	100,000	.10	10,100
2018-01-04	Kane Robert James (COO)	Sale	400,000	.09	37,600
2018-01-03	Kane Robert James (COO)	Sale	200,000	.13	25,200
2017-12-29	Kane Robert James (COO)	Sale	100,000	.11	10,900
2017-12-27	Kane Robert James (COO)	Sale	100,000	.10	10,000
2017-12-19	Kane Robert James (COO)	Sale	100,000	.05	5,000
2017-11-30	Kane Robert James (COO)	Sale	198,820	.06	10,935
2017-09-13	Kane Robert James (COO)	Sale	500,000	.04	22,500
2017-03-24	Kane Robert James (COO)	Sale	211,254	.08	17,322
2017-03-23	Kane Robert James (COO)	Sale	788,746	.08	64,676
2017-02-21	Kane Robert James (COO)	Sale	700,000	.12	81,900
2017-02-01	Kane Robert James (COO)	Sale	1,000,000	.11	113,000
2017-01-18	Kane Robert James (COO)	Sale	1,000,000	.09	90,000
2017-01-13	Kane Robert James (COO)	Sale	500,000	.07	35,000
2017-01-11	Kane Robert James (COO)	Sale	500,000	.07	33,000
2017-01-03	Kane Robert James (COO)	Sale	101,180	.07	6,880
2016-12-23	Kane Robert James (COO)	Sale	564,000	.06	31,020
2016-12-21	Tam Benjamin C.k. (Chief Financial Officer)	Sale	1,165,000	.04	47,765
2016-12-20	Tam Benjamin C.k. (Chief Financial Officer)	Sale	585,000	.04	23,400
2016-12-19	Tam Benjamin C.k. (Chief Financial Officer)	Sale	750,000	.04	29,250
2016-12-14	Tam Benjamin C.k. (Chief Financial Officer)	Sale	716,198	.04	30,080
2016-12-13	Tam Benjamin C.k. (Chief Financial Officer)	Sale	415,802	.04	16,216
2016-12-12	Tam Benjamin C.k. (Chief Financial Officer)	Sale	593,787	.04	23,157
2016-12-09	Tam Benjamin C.k. (Chief Financial Officer)	Sale	26,000	.04	988
2016-12-07	Tam Benjamin C.k. (Chief Financial Officer)	Sale	80,000	.04	3,360
2016-12-06	Tam Benjamin C.k. (Chief Financial Officer)	Sale	800,213	.04	33,608
2016-12-05	Tam Benjamin C.k. (Chief Financial Officer)	Sale	250,000	.04	9,000
2016-12-02	Tam Benjamin C.k. (Chief Financial Officer)	Sale	500,000	.04	18,000
2016-11-09	Kane Robert James (COO)	Sale	436,000	.06	23,980
2016-11-08	Tam Benjamin C.k. (Chief Financial Officer)	Sale	1,000,000	.07	65,000
2016-11-07	Tam Benjamin C.k. (Chief Financial Officer)	Sale	1,000,000	.06	62,000
2016-11-03	Tam Benjamin C.k. (Chief Financial Officer)	Sale	118,000	.07	8,260
2016-11-02	Tam Benjamin C.k. (Chief Financial Officer)	Sale	1,000,000	.06	60,000
2016-11-02	Kane Robert James (COO)	Sale	1,500,000	.06	85,500
2016-11-01	Tam Benjamin C.k. (Chief Financial Officer)	Sale	1,000,000	.06	61,000
2016-10-20	Kane Robert James (COO)	Sale	2,000,000	.07	132,000
2016-10-19	Kane Robert James (COO)	Sale	1,000,000	.06	62,000
2016-10-18	Kane Robert James (COO)	Sale	3,000,000	.04	117,000
2016-10-14	Kane Robert James (CFO)	Sale	1,389,577	.02	29,181
2016-10-10	Kane Robert James (CFO)	Sale	1,783,475	.02	37,452
2016-09-13	Kane Robert James (CFO)	Sale	2,000,000	.01	28,000
2016-05-18	Kane Robert James (CFO)	Sale	503,345	.02	8,556
2016-05-06	Kane Robert James (CFO)	Sale	300,000	.02	5,400
2016-03-31	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	700,000	.02	16,100
2016-03-29	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	402,000	.02	8,040
2016-03-28	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	2,000,000	.02	46,000
2016-03-21	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	483,852	.02	8,225
2016-03-03	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	660,000	.01	7,260
2016-03-02	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	964,000	.01	10,604
2016-03-01	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	564,334	.01	6,207
2016-02-19	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	365,300	.01	4,383
2015-12-11	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	1,646,142	.02	26,338
2015-12-03	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	769,986	.02	13,089
2015-12-02	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	600,000	.02	10,800
2015-12-01	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	1,252,239	.02	23,792
2015-08-19	Johnson Chad Steven (Secretary, COO, Gen. Counsel)	Sale	500,000	.04	21,500
2015-08-18	Johnson Chad Steven (Secretary, COO, Gen. Counsel)	Sale	6,000,000	.03	198,000
2015-06-11	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	94,144	.03	2,636
2015-06-09	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	300,000	.03	8,400
2015-06-08	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	763,575	.03	22,143
2015-04-29	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	121,333	.04	4,489
2015-04-28	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	100,000	.04	3,800
2015-04-27	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	700,000	.04	28,000
2015-03-27	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	500,000	.04	21,500
2015-03-26	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	900,000	.04	40,500
2015-03-19	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	573,095	.05	28,654
2015-03-18	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	689,596	.05	33,790
2015-02-18	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	1,400,000	.01	16,800
2015-02-04	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	809,914	.05	43,735
2015-02-02	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	1,000,000	.06	56,000
2015-01-20	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	255,000	.07	16,575
2015-01-14	Bray Dh (Other)	Sale	1,260,750	.06	79,427
2015-01-05	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	600,000	.07	44,400
2015-01-02	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	1,000,000	.06	64,000
2014-11-21	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	150,000	.07	10,350
2014-11-20	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	235,000	.07	16,215
2014-11-18	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	198,990	.07	13,730
2014-11-14	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	99,000	.07	6,732
2014-11-13	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	147,210	.06	9,127
2014-11-11	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	4,900	.07	323
2014-11-03	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	400,000	.09	35,600
2014-10-31	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	150,000	.08	12,450
2014-10-30	Johnson Chad Steven (Secretary/COO/General Counsel)	Sale	600,000	.08	45,600
2014-09-29	Bray Dh (President, C.E.O.)	Sale	1,500,000	.06	84,000
2014-07-02	Kane Robert James (CFO)	Sale	748,000	.09	68,068
2014-05-14	Bray Dh (President, C.E.O.)	Buy	200,000	.25	50,000

Insider trading activities including stock purchases, stock sales, and option exercises of CBIS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Cannabis Science, Inc. (symbol CBIS, CIK number 1024626) see the Securities and Exchange Commission (SEC) website.

▪ Real-time Insider Trading

▪ Insider Officer Cluster Trading

▪ Top Officer Buys of the Week

▪ Top Officer Buys of the Month