Insider Trading activities at Summit Midstream Partners, Lp (SMLP)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Summit Midstream Partners, Lp (SMLP) since 2014 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Summit Midstream Partners, Lp. Table 2 shows the detailed insider transactions. This company's CIK number is 1549922.

Total stock buying since 2014: $89,665,847.
Total stock sales since 2014: $421,388,811.
Total stock option exercises since 2014: $0.

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at *Summit Midstream Partners, Lp* (*SMLP*).
	Insider Buying		Insider Sales		Option Exercises
Year	Shares	Value	Shares	Value	Shares	Value
2024	0	$0	14,700	$452,934	265,529	$0
2023	0	$0	8,624	$166,561	165,743	$0
2022	0	$0	4,725	$85,030	158,974	$0
2021	0	$0	0	$0	80,225	$0
2020	0	$0	0	$0	415,446	$0
2019	0	$0	0	$0	138,727	$0
2018	15,000	$238,200	62,400	$987,670	207,239	$0
2017	0	$0	8,029,000	$191,313,583	170,171	$0
2016	5,117,718	$84,297,908	35,500	$846,748	103,712	$0
2015	296,114	$5,129,739	10,352	$350,961	79,550	$0
2014	0	$0	4,366,770	$227,185,324	0	$0

Table 2. Monthly summary of insider trading at *Summit Midstream Partners, Lp* (*SMLP*).
Trading Period	Insider Buying		Insider Sales		Option Exercises
year-month	Shares	Value	Shares	Value	Shares	Value
2024-05	0	$0	10,000	$340,300	0	$0
2024-03	0	$0	4,000	$97,864	265,529	$0
2024-02	0	$0	700	$14,770	0	$0
2023-11	0	$0	2,912	$58,493	0	$0
2023-10	0	$0	2,562	$51,368	0	$0
2023-06	0	$0	1,487	$25,279	0	$0
2023-03	0	$0	1,663	$31,421	165,743	$0
2022-10	0	$0	3,148	$58,221	2,333	$0
2022-09	0	$0	2	$34	17,160	$0
2022-08	0	$0	1,575	$26,775	0	$0
2022-03	0	$0	0	$0	139,481	$0
2021-09	0	$0	0	$0	17,160	$0
2021-03	0	$0	0	$0	63,065	$0
2020-09	0	$0	0	$0	257,400	$0
2020-07	0	$0	0	$0	14,198	$0
2020-03	0	$0	0	$0	143,848	$0
2019-03	0	$0	0	$0	138,727	$0
2018-12	0	$0	0	$0	28,658	$0
2018-10	0	$0	5,400	$80,600	0	$0
2018-09	0	$0	8,000	$127,677	0	$0
2018-08	0	$0	8,000	$134,652	0	$0
2018-07	0	$0	11,000	$178,978	0	$0
2018-06	0	$0	5,000	$78,080	0	$0
2018-05	0	$0	14,000	$222,148	0	$0

Table 3. Detailed insider trading at *Summit Midstream Partners, Lp* (*SMLP*)
Trade Date	Insider Name	Trade Type	Shares	Price ($)	Value ($)
2024-05-14	Peters Jerry L (Director)	Sale	10,000	34.03	340,300
2024-03-22	Johnston James David (See remarks below.)	Sale	3,400	25.21	85,714
2024-03-15	Mault William J. (See remarks below.)	Option Ex	40,733	.00	0
2024-03-15	Sicinski Matthew B. (See remarks below.)	Option Ex	15,404	.00	0
2024-03-15	Johnston James David (See remarks below.)	Sale	600	20.25	12,150
2024-03-15	Johnston James David (See remarks below.)	Option Ex	39,007	.00	0
2024-03-15	Deneke J Heath (See remarks below.)	Option Ex	170,385	.00	0
2024-02-29	Johnston James David (See remarks below.)	Sale	700	21.10	14,770
2023-11-08	Johnston James David (See remarks below.)	Sale	260	20.03	5,207
2023-11-07	Johnston James David (See remarks below.)	Sale	1,594	20.03	31,927
2023-11-06	Johnston James David (See remarks below.)	Sale	817	20.23	16,527
2023-11-02	Johnston James David (See remarks below.)	Sale	241	20.05	4,832
2023-10-05	Johnston James David (See remarks below.)	Sale	2,562	20.05	51,368
2023-06-15	Johnston James David (See remarks below.)	Sale	1,487	17.00	25,279
2023-03-15	Mault William J. (See remarks below.)	Option Ex	7,786	.00	0
2023-03-15	Sicinski Matthew B. (See remarks below.)	Option Ex	5,547	.00	0
2023-03-15	Johnston James David (See remarks below.)	Sale	88	17.00	1,496
2023-03-15	Johnston James David (See remarks below.)	Option Ex	21,177	.00	0
2023-03-15	Deneke J Heath (See remarks below.)	Option Ex	131,233	.00	0
2023-03-07	Johnston James David (See remarks below.)	Sale	1,575	19.00	29,925
2022-10-24	Johnston James David (See remarks below.)	Sale	1,557	19.00	29,583
2022-10-18	Mault William J. (See remarks below.)	Option Ex	2,333	.00	0
2022-10-17	Johnston James David (See remarks below.)	Sale	1,591	18.00	28,638
2022-09-20	Johnston James David (See remarks below.)	Sale	2	17.00	34
2022-09-16	Deneke J Heath (See remarks below.)	Option Ex	17,160	.00	0
2022-08-11	Johnston James David (See remarks below.)	Sale	1,575	17.00	26,775
2022-03-31	Johnston James David (See remarks below.)	Option Ex	16,666	.00	0
2022-03-15	Mault William J. (See remarks below.)	Option Ex	2,701	.00	0
2022-03-15	Sicinski Matthew B. (See remarks below.)	Option Ex	3,800	.00	0
2022-03-15	Johnston James David (See remarks below.)	Option Ex	8,361	.00	0
2022-03-15	Deneke J Heath (See remarks below.)	Option Ex	61,294	.00	0
2022-03-04	Stratton Marc David (See remarks below.)	Option Ex	46,659	.00	0
2021-09-16	Deneke J Heath (See remarks below.)	Option Ex	17,160	.00	0
2021-03-31	Johnston James David (See remarks below.)	Option Ex	16,667	.00	0
2021-03-15	Stratton Marc David (See remarks below.)	Option Ex	10,104	.00	0
2021-03-15	Deneke J Heath (See remarks below.)	Option Ex	36,294	.00	0
2020-09-16	Deneke J Heath (See remarks below.)	Option Ex	257,400	.00	0
2020-07-10	Peters Jerry L (Director)	Option Ex	14,198	.00	0
2020-03-15	Stratton Marc David (See remarks below.)	Option Ex	27,627	.00	0
2020-03-15	Matthews Louise E (See remarks below.)	Option Ex	24,703	.00	0
2020-03-15	Degeyter Brock M (See remarks below.)	Option Ex	45,333	.00	0
2020-03-15	Mallett Leonard Wayne (See remarks below.)	Option Ex	46,185	.00	0
2019-03-15	Stratton Marc David (See remarks below.)	Option Ex	12,302	.00	0
2019-03-15	Matthews Louise E (See remarks below.)	Option Ex	11,599	.00	0
2019-03-15	Degeyter Brock M (See remarks below.)	Option Ex	38,650	.00	0
2019-03-15	Graves Brad N (See remarks below.)	Option Ex	38,650	.00	0
2019-03-15	Mallett Leonard Wayne (See remarks below.)	Option Ex	37,526	.00	0
2018-12-01	Mallett Leonard Wayne (See remarks below.)	Option Ex	28,658	.00	0
2018-10-22	Degeyter Brock M (See remarks below.)	Sale	400	16.00	6,400
2018-10-17	Graves Brad N (See remarks below.)	Sale	5,000	14.84	74,200
2018-09-18	Degeyter Brock M (See remarks below.)	Sale	1,800	16.00	28,800
2018-09-17	Degeyter Brock M (See remarks below.)	Sale	1,200	16.01	19,212
2018-09-17	Graves Brad N (See remarks below.)	Sale	5,000	15.93	79,665
2018-08-17	Degeyter Brock M (See remarks below.)	Sale	3,000	16.85	50,547
2018-08-17	Graves Brad N (See remarks below.)	Sale	5,000	16.82	84,105
2018-07-18	Degeyter Brock M (See remarks below.)	Sale	3,000	16.59	49,779
2018-07-17	Degeyter Brock M (See remarks below.)	Sale	3,000	16.15	48,449
2018-07-17	Graves Brad N (See remarks below.)	Sale	5,000	16.15	80,750
2018-06-18	Graves Brad N (See remarks below.)	Sale	5,000	15.62	78,080
2018-05-22	Degeyter Brock M (See remarks below.)	Sale	9,000	16.06	144,513
2018-05-17	Graves Brad N (See remarks below.)	Sale	5,000	15.53	77,635
2018-04-17	Graves Brad N (See remarks below.)	Sale	5,000	15.37	76,860
2018-03-19	Matthews Louise E (See remarks below.)	Sale	1,000	14.55	14,550
2018-03-19	Graves Brad N (See remarks below.)	Sale	5,000	14.82	74,125
2018-03-15	Matthews Louise E (See remarks below.)	Option Ex	7,881	.00	0
2018-03-15	Newby Steven J (See remarks below.)	Option Ex	53,482	.00	0
2018-03-15	Degeyter Brock M (See remarks below.)	Option Ex	31,168	.00	0
2018-03-15	Harrison Matthew S. (See remarks below.)	Option Ex	31,178	.00	0
2018-03-15	Graves Brad N (See remarks below.)	Option Ex	31,006	.00	0
2018-03-15	Mallett Leonard Wayne (See remarks below.)	Option Ex	23,866	.00	0
2018-03-09	Newby Steven J (See remarks below.)	Buy	15,000	15.88	238,200
2017-12-01	Mallett Leonard Wayne (See remarks below.)	Option Ex	28,659	.00	0
2017-03-17	Newby Steven J (See Remarks)	Sale	29,000	23.23	673,583
2017-03-15	Matthews Louise E (See Remarks)	Option Ex	5,627	.00	0
2017-03-15	Newby Steven J (See Remarks)	Option Ex	45,373	.00	0
2017-03-15	Degeyter Brock M (See Remarks)	Option Ex	25,526	.00	0
2017-03-15	Harrison Matthew S. (See Remarks)	Option Ex	25,733	.00	0
2017-03-15	Graves Brad N (See Remarks)	Option Ex	25,758	.00	0
2017-03-15	Mallett Leonard Wayne (See Remarks.)	Option Ex	13,495	.00	0
2017-02-03	Summit Midstream Partners Holdings, Llc (Director)	Sale	4,000,000	23.66	94,640,000
2017-02-03	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Sale	4,000,000	24.00	96,000,000
2016-12-27	Matthews Louise E (SEE REMARKS)	Sale	500	25.20	12,600
2016-12-01	Mallett Leonard Wayne (See Remarks.)	Option Ex	28,659	.00	0
2016-09-06	Degeyter Brock M (See Remarks)	Sale	2,330	25.00	58,252
2016-09-06	Harrison Matthew S. (See Remarks)	Sale	1,920	25.00	48,001
2016-08-31	Newby Steven J (See Remarks)	Sale	12,500	25.00	312,500
2016-08-31	Degeyter Brock M (See Remarks)	Sale	3,920	25.01	98,023
2016-08-31	Harrison Matthew S. (See Remarks)	Sale	3,080	25.01	77,018
2016-06-16	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	17,180	20.90	359,062
2016-06-15	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	3,727	20.95	78,080
2016-06-14	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	12,100	20.91	253,011
2016-06-13	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	2,012	20.98	42,211
2016-06-03	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	28,475	20.95	596,551
2016-06-02	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	11,917	20.97	249,899
2016-06-01	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	29,863	20.96	625,928
2016-05-31	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	55,907	20.90	1,168,456
2016-05-27	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	49,624	20.92	1,038,134
2016-05-26	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	59,365	20.85	1,237,760
2016-05-24	Graves Brad N (See Remarks)	Sale	1,500	23.00	34,500
2016-05-23	Graves Brad N (See Remarks)	Sale	1,600	23.00	36,800
2016-05-20	Graves Brad N (See Remarks)	Sale	700	23.00	16,100
2016-05-19	Graves Brad N (See Remarks)	Sale	100	23.00	2,300
2016-05-18	Graves Brad N (See Remarks)	Sale	1,100	23.01	25,311
2016-05-09	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	11,800	20.58	242,843
2016-05-06	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	10,407	20.87	217,194
2016-05-05	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	37,600	20.36	765,536
2016-05-04	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	35,106	20.19	708,790
2016-05-03	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	25,235	20.79	524,635
2016-05-02	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	13,554	20.83	282,329
2016-04-29	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	10,675	20.53	219,157
2016-04-28	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	40,000	19.92	796,800
2016-04-27	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	13,000	20.39	265,070
2016-04-26	Degeyter Brock M (See Remarks)	Sale	6,250	20.05	125,343
2016-04-26	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	14,789	19.99	295,632
2016-04-25	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	19,817	19.80	392,376
2016-04-22	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	20,027	20.41	408,650
2016-04-21	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	13,705	19.92	273,003
2016-04-20	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	21,000	19.49	409,289
2016-04-19	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	10,455	19.19	200,631
2016-04-18	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	3,700	18.09	66,951
2016-04-15	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	38,195	18.22	695,912
2016-04-14	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	18,079	18.37	332,111
2016-04-13	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	9,638	18.46	177,917
2016-04-12	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	13,679	17.55	240,066
2016-04-11	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	28,967	17.50	506,922
2016-04-08	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	18,070	17.04	307,912
2016-04-07	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	22,004	16.37	360,205
2016-04-06	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	17,516	16.56	290,064
2016-04-05	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	31,339	15.70	492,022
2016-04-04	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	61,623	15.92	981,038
2016-04-01	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	90,153	16.24	1,464,084
2016-03-31	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	13,847	16.82	232,906
2016-03-30	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	19,752	16.38	323,537
2016-03-29	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	9,876	15.39	151,991
2016-03-28	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	10,095	15.33	154,756
2016-03-24	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	78,380	15.66	1,227,822
2016-03-23	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	93,524	15.90	1,487,031
2016-03-22	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	6,077	16.58	100,756
2016-03-21	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	54,597	15.96	871,368
2016-03-18	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	31,648	16.35	517,444
2016-03-17	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	48,859	15.96	779,789
2016-03-16	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	68,370	15.06	1,029,652
2016-03-15	Kimsey David K (See Remarks)	Option Ex	893	.00	0
2016-03-15	Newby Steven J (See Remarks)	Option Ex	26,737	.00	0
2016-03-15	Degeyter Brock M (See Remarks)	Option Ex	15,715	.00	0
2016-03-15	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	82,122	14.76	1,212,120
2016-03-15	Harrison Matthew S. (See Remarks)	Option Ex	16,242	.00	0
2016-03-15	Graves Brad N (See Remarks)	Option Ex	15,466	.00	0
2016-03-14	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	29,138	14.88	433,573
2016-03-11	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	208,033	14.93	3,105,932
2016-03-10	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	36,434	14.60	531,936
2016-03-09	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	130,274	15.07	1,963,229
2016-03-08	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	195,163	14.95	2,917,686
2016-03-07	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	208,033	15.19	3,160,021
2016-03-04	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	43,330	14.79	640,850
2016-03-03	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	350,000	13.81	4,833,500
2016-02-26	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	84,877	12.89	1,094,064
2016-02-25	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	84,877	14.48	1,229,018
2016-02-24	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	59,627	15.80	942,106
2016-02-23	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	36,613	16.19	592,764
2016-02-22	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	37,286	16.56	617,456
2016-02-19	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	91,678	15.49	1,420,092
2016-02-18	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	60,262	15.64	942,497
2016-02-17	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	90,978	16.06	1,461,106
2016-02-16	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	59,025	16.18	955,024
2016-02-09	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	95,840	14.66	1,405,014
2016-02-08	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	95,840	15.69	1,503,250
2016-02-05	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	95,051	16.77	1,594,005
2016-02-04	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	51,271	17.36	890,064
2016-02-03	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	96,243	17.68	1,701,576
2016-02-02	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	31,211	18.30	571,005
2016-02-01	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	72,975	18.04	1,316,469
2016-01-29	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	49,406	19.03	940,196
2016-01-28	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	42,172	18.46	778,495
2016-01-27	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	91,379	17.79	1,625,632
2016-01-26	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	16,083	16.89	271,722
2016-01-25	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	62,718	16.92	1,061,188
2016-01-22	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	44,492	16.39	729,223
2016-01-21	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	106,976	14.91	1,595,547
2016-01-20	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	57,614	14.58	840,012
2016-01-19	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	106,976	15.52	1,659,732
2016-01-15	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	55,762	16.30	908,920
2016-01-14	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	104,912	16.86	1,768,816
2016-01-13	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	107,279	16.87	1,809,796
2016-01-12	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	81,114	17.02	1,380,560
2016-01-11	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	107,749	17.89	1,927,629
2016-01-08	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	39,835	18.01	717,428
2016-01-07	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	96,448	17.39	1,677,230
2016-01-06	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	115,724	18.72	2,166,353
2016-01-05	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	17,940	19.19	344,268
2016-01-04	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	23,040	19.01	437,990
2015-12-31	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	55,231	18.43	1,017,907
2015-12-30	Energy Capital Partners Ii (summit Co-invest), Lp (10% Owner)	Buy	89,723	18.64	1,672,436
2015-12-15	Energy Capital Partners Ii (summit Co-invest), Lp	Buy	75,883	16.23	1,231,201
2015-12-14	Energy Capital Partners Ii (summit Co-invest), Lp	Buy	75,277	16.05	1,208,195
2015-09-28	Degeyter Brock M (See Remarks)	Option Ex	12,500	.00	0
2015-09-28	Casadaban Rene L (See Remarks)	Option Ex	8,750	.00	0
2015-09-28	Graves Brad N (See Remarks)	Option Ex	7,000	.00	0
2015-07-29	Newby Steven J (See Remarks)	Sale	1,553	30.00	46,590
2015-06-29	Newby Steven J (See Remarks)	Sale	3,421	34.40	117,675
2015-06-29	Degeyter Brock M (See Remarks)	Sale	1,500	34.72	52,072
2015-06-29	Casadaban Rene L (See Remarks)	Sale	3,878	34.72	134,624
2015-03-15	Newby Steven J (See Remarks)	Option Ex	14,069	.00	0
2015-03-15	Degeyter Brock M (See Remarks)	Option Ex	9,539	.00	0
2015-03-15	Casadaban Rene L (See Remarks)	Option Ex	8,183	.00	0
2015-03-15	Harrison Matthew S. (See Remarks)	Option Ex	10,057	.00	0
2015-03-15	Graves Brad N (See Remarks)	Option Ex	9,452	.00	0
2014-11-25	Newby Steven J (See Remarks)	Sale	936	46.25	43,290
2014-10-27	Newby Steven J (See Remarks)	Sale	936	46.80	43,804
2014-09-25	Newby Steven J (See Remarks)	Sale	936	47.55	44,506
2014-09-09	Energy Capital Partners Ii (summit Co-invest), Lp	Sale	4,347,826	52.05	226,304,343
2014-08-25	Newby Steven J (See Remarks)	Sale	936	54.07	50,609
2014-07-25	Newby Steven J (See Remarks)	Sale	936	51.58	48,278
2014-06-25	Newby Steven J (See Remarks)	Sale	936	50.21	46,996
2014-06-25	Degeyter Brock M (See Remarks)	Sale	940	50.25	47,235
2014-06-02	Newby Steven J (See Remarks)	Sale	936	45.00	42,120
2014-05-13	Degeyter Brock M (See Remarks)	Sale	940	45.09	42,384
2014-05-13	Casadaban Rene L (See Remarks)	Sale	752	45.09	33,907
2014-05-13	Harrison Matthew S. (See Remarks)	Sale	1,872	45.09	84,408
2014-05-13	Graves Brad N (See Remarks)	Sale	940	45.09	42,384
2014-05-12	Degeyter Brock M (See Remarks)	Sale	940	44.77	42,083
2014-05-12	Casadaban Rene L (See Remarks)	Sale	2,256	44.77	101,001
2014-05-12	Harrison Matthew S. (See Remarks)	Sale	1,872	44.77	83,809
2014-05-12	Graves Brad N (See Remarks)	Sale	1,880	44.77	84,167

Insider trading activities including stock purchases, stock sales, and option exercises of SMLP listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Summit Midstream Partners, Lp (symbol SMLP, CIK number 1549922) see the Securities and Exchange Commission (SEC) website.

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