Insider · CIK 0001262601

Michael Madison

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Mar 1, 2019 IForm 4 →	Mar 4, 6:18 pm EST	BLACK HILLS CORP /SD/BKH	74	$71.06	$5,237	15,294	—	plan?
Dec 3, 2018 IForm 4 →	Dec 4, 4:34 pm EST	BLACK HILLS CORP /SD/BKH	198	$66.09	$13,054	15,220	—	plan?
Nov 7, 2018 IForm 4 →	Nov 8, 1:05 pm EST	BLACK HILLS CORP /SD/BKH	127	$62.17	$7,916	15,022	—	plan?
Oct 3, 2018 IForm 4 →	Oct 4, 6:19 pm EDT	BLACK HILLS CORP /SD/BKH	135	$58.56	$7,916	14,895	—	plan?
Sep 4, 2018 IForm 4 →	Sep 5, 7:39 pm EDT	BLACK HILLS CORP /SD/BKH	212	$59.14	$12,523	14,760	—	plan?
Aug 1, 2018 IForm 4 →	Aug 2, 1:14 pm EDT	BLACK HILLS CORP /SD/BKH	135	$58.79	$7,917	14,548	—	plan?
Jul 5, 2018 IForm 4 →	Jul 6, 4:17 pm EDT	BLACK HILLS CORP /SD/BKH	127	$62.36	$7,916	14,413	—	plan?
Jun 1, 2018 IForm 4 →	Jun 4, 1:59 pm EDT	BLACK HILLS CORP /SD/BKH	212	$57.89	$12,298	14,287	—	plan?
May 2, 2018 IForm 4 →	May 3, 12:51 pm EDT	BLACK HILLS CORP /SD/BKH	138	$57.27	$7,917	14,074	—	plan?
Apr 4, 2018 IForm 4 →	Apr 5, 1:53 pm EDT	BLACK HILLS CORP /SD/BKH	146	$54.37	$7,917	13,936	—	plan?
Mar 1, 2018 IForm 4 →	Mar 2, 1:38 pm EST	BLACK HILLS CORP /SD/BKH	235	$51.19	$12,051	13,790	—	plan?
Feb 7, 2018 IForm 4 →	Feb 8, 2:20 pm EST	BLACK HILLS CORP /SD/BKH	153	$51.77	$7,917	13,555	—	plan?
Jan 3, 2018 IForm 4 →	Jan 4, 3:29 pm EST	BLACK HILLS CORP /SD/BKH	134	$58.87	$7,917	13,402	—	plan?
Dec 1, 2017 IForm 4 →	Dec 4, 5:37 pm EST	BLACK HILLS CORP /SD/BKH	203	$58.11	$11,818	13,267	—	plan?
Nov 1, 2017 IForm 4 →	Nov 2, 2:45 pm EDT	BLACK HILLS CORP /SD/BKH	122	$65.00	$7,917	13,064	—	plan?
Oct 4, 2017 IForm 4 →	Oct 5, 12:27 pm EDT	BLACK HILLS CORP /SD/BKH	114	$69.27	$7,917	12,942	—	plan?
Sep 1, 2017 IForm 4 →	Sep 5, 2:59 pm EDT	BLACK HILLS CORP /SD/BKH	162	$70.31	$11,395	12,828	—	plan?
Aug 2, 2017 IForm 4 →	Aug 3, 4:58 pm EDT	BLACK HILLS CORP /SD/BKH	114	$69.70	$7,917	12,666	—	plan?
Jul 5, 2017 IForm 4 →	Jul 7, 12:41 pm EDT	BLACK HILLS CORP /SD/BKH	117	$67.69	$7,917	12,552	—	plan?
Jun 1, 2017 IForm 4 →	Jun 2, 3:35 pm EDT	BLACK HILLS CORP /SD/BKH	161	$69.78	$11,221	12,435	—	plan?
May 3, 2017 IForm 4 →	May 5, 12:12 pm EDT	BLACK HILLS CORP /SD/BKH	118	$66.96	$7,917	12,275	—	plan?
Apr 5, 2017 IForm 4 →	Apr 6, 12:42 pm EDT	BLACK HILLS CORP /SD/BKH	109	$67.20	$7,292	12,156	—	plan?
Mar 1, 2017 IForm 4 →	Mar 2, 5:19 pm EST	BLACK HILLS CORP /SD/BKH	160	$65.26	$10,424	12,048	—	plan?
Feb 1, 2017 IForm 4 →	Feb 3, 2:35 pm EST	BLACK HILLS CORP /SD/BKH	118	$61.76	$7,292	11,888	—	plan?
Jan 4, 2017 IForm 4 →	Jan 6, 3:00 pm EST	BLACK HILLS CORP /SD/BKH	120	$60.89	$7,292	11,770	—	plan?
Dec 1, 2016 IForm 4 →	Dec 2, 3:14 pm EST	BLACK HILLS CORP /SD/BKH	166	$58.34	$9,662	11,650	—	plan?
Nov 2, 2016 IForm 4 →	Nov 4, 12:43 pm EDT	BLACK HILLS CORP /SD/BKH	115	$59.93	$6,875	11,485	—	plan?
Oct 5, 2016 IForm 4 →	Oct 7, 3:55 pm EDT	BLACK HILLS CORP /SD/BKH	119	$57.62	$6,875	11,370	—	plan?
Sep 1, 2016 IForm 4 →	Sep 2, 4:08 pm EDT	BLACK HILLS CORP /SD/BKH	163	$58.22	$9,495	11,251	—	plan?
Aug 3, 2016 IForm 4 →	Aug 4, 2:29 pm EDT	BLACK HILLS CORP /SD/BKH	110	$62.74	$6,875	11,088	—	plan?
Jul 6, 2016 IForm 4 →	Jul 8, 11:34 am EDT	BLACK HILLS CORP /SD/BKH	108	$63.83	$6,875	10,978	—	plan?
Jun 1, 2016 IForm 4 →	Jun 2, 2:49 pm EDT	BLACK HILLS CORP /SD/BKH	154	$60.62	$9,339	10,870	—	plan?
May 4, 2016 IForm 4 →	May 5, 11:36 am EDT	BLACK HILLS CORP /SD/BKH	113	$60.80	$6,875	10,716	—	plan?
Apr 6, 2016 IForm 4 →	Apr 7, 4:51 pm EDT	BLACK HILLS CORP /SD/BKH	118	$58.12	$6,875	10,603	—	plan?
Mar 1, 2016 IForm 4 →	Mar 2, 12:15 pm EST	BLACK HILLS CORP /SD/BKH	165	$55.70	$9,173	10,485	—	plan?
Feb 3, 2016 IForm 4 →	Feb 4, 11:15 am EST	BLACK HILLS CORP /SD/BKH	121	$49.82	$6,042	10,320	—	plan?
Jan 6, 2016 IForm 4 →	Jan 7, 11:51 am EST	BLACK HILLS CORP /SD/BKH	127	$47.58	$6,042	10,199	—	plan?
Dec 1, 2015 IForm 4 →	Dec 2, 2:20 pm EST	BLACK HILLS CORP /SD/BKH	187	$43.12	$8,081	10,072	—	plan?
Nov 4, 2015 IForm 4 →	Nov 5, 5:14 pm EST	BLACK HILLS CORP /SD/BKH	131	$46.16	$6,042	9,885	—	plan?
Oct 7, 2015 IForm 4 →	Oct 8, 12:34 pm EDT	BLACK HILLS CORP /SD/BKH	141	$42.78	$6,042	9,754	—	plan?
Sep 1, 2015 IForm 4 →	Sep 1, 7:38 pm EDT	BLACK HILLS CORP /SD/BKH	203	$38.89	$7,888	9,612	—	plan?
Aug 5, 2015 IForm 4 →	Aug 6, 11:31 am EDT	BLACK HILLS CORP /SD/BKH	152	$41.00	$6,250	9,410	—	plan?
Jul 1, 2015 IForm 4 →	Jul 2, 2:17 pm EDT	BLACK HILLS CORP /SD/BKH	144	$43.54	$6,250	9,257	—	plan?
Jun 1, 2015 IForm 4 →	Jun 2, 12:32 pm EDT	BLACK HILLS CORP /SD/BKH	165	$47.82	$7,910	9,114	—	plan?
May 6, 2015 IForm 4 →	May 7, 5:23 pm EDT	BLACK HILLS CORP /SD/BKH	120	$48.52	$5,833	8,948	—	plan?
Apr 1, 2015 IForm 4 →	Apr 3, 12:53 pm EDT	BLACK HILLS CORP /SD/BKH	124	$50.40	$6,250	8,828	—	plan?
Mar 2, 2015 IForm 4 →	Mar 2, 5:52 pm EST	BLACK HILLS CORP /SD/BKH	156	$49.80	$7,748	8,704	—	plan?
Feb 4, 2015 IForm 4 →	Feb 5, 3:36 pm EST	BLACK HILLS CORP /SD/BKH	123	$50.93	$6,250	8,548	—	plan?
Jan 7, 2015 IForm 4 →	Jan 8, 3:09 pm EST	BLACK HILLS CORP /SD/BKH	122	$51.30	$6,250	8,426	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake
Feb 28, 2019 AForm 4 →	Mar 4, 6:18 pm EST	BLACK HILLS CORP /SD/BKH	436	$70.99	$30,949	11,448	—
Nov 30, 2018 AForm 4 →	Dec 4, 4:34 pm EST	BLACK HILLS CORP /SD/BKH	433	$66.19	$28,644	11,012	—
Aug 31, 2018 AForm 4 →	Sep 5, 7:39 pm EDT	BLACK HILLS CORP /SD/BKH	477	$58.90	$28,110	10,579	—
May 31, 2018 AForm 4 →	Jun 4, 1:59 pm EDT	BLACK HILLS CORP /SD/BKH	480	$58.11	$27,884	10,102	—
Feb 28, 2018 AForm 4 →	Mar 2, 1:38 pm EST	BLACK HILLS CORP /SD/BKH	540	$50.86	$27,445	9,622	—
Nov 30, 2017 AForm 4 →	Dec 4, 5:37 pm EST	BLACK HILLS CORP /SD/BKH	458	$58.45	$26,779	9,082	—
Aug 31, 2017 AForm 4 →	Sep 5, 2:59 pm EDT	BLACK HILLS CORP /SD/BKH	374	$70.37	$26,314	8,624	—
May 31, 2017 AForm 4 →	Jun 2, 3:35 pm EDT	BLACK HILLS CORP /SD/BKH	376	$69.57	$26,148	8,250	—
Feb 28, 2017 AForm 4 →	Mar 2, 5:19 pm EST	BLACK HILLS CORP /SD/BKH	387	$64.93	$25,147	7,874	—
Nov 30, 2016 AForm 4 →	Dec 2, 3:14 pm EST	BLACK HILLS CORP /SD/BKH	394	$58.69	$23,122	7,487	—
Aug 31, 2016 AForm 4 →	Sep 2, 4:08 pm EDT	BLACK HILLS CORP /SD/BKH	393	$58.47	$22,958	7,093	—
May 31, 2016 AForm 4 →	Jun 2, 2:49 pm EDT	BLACK HILLS CORP /SD/BKH	376	$60.55	$22,795	6,701	—
Feb 29, 2016 AForm 4 →	Mar 2, 12:15 pm EST	BLACK HILLS CORP /SD/BKH	404	$55.97	$22,636	6,324	—
Nov 30, 2015 AForm 4 →	Dec 2, 2:20 pm EST	BLACK HILLS CORP /SD/BKH	521	$42.94	$22,375	5,920	—
Aug 31, 2015 AForm 4 →	Sep 1, 7:38 pm EDT	BLACK HILLS CORP /SD/BKH	558	$39.69	$22,164	5,399	—
May 29, 2015 AForm 4 →	Jun 2, 12:32 pm EDT	BLACK HILLS CORP /SD/BKH	459	$47.78	$21,944	4,840	—
Feb 27, 2015 AForm 4 →	Mar 2, 5:52 pm EST	BLACK HILLS CORP /SD/BKH	421	$50.74	$21,343	4,381	—