Company · CIK 0000070487 · SIC 8731 — Services-Commercial Physical & Biological Research · Nasdaq

NRC HEALTH · NRC

Insider activity reported against this company. All insider holders · On EDGAR ↗

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

Open-market buys & salesbuys $106.1M · 1sales $219.7M · 92net −$113.6M

Reported at this company — common stock

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jun 30, 2017 FMForm 4 →	Jul 5, 11:16 am EDT	John N NunnellyDirector	4,963	$11.87	$58,931	30,695	—	plan?
Jun 29, 2017 SForm 4 →	Jun 30, 11:14 am EDT	John N NunnellyDirector	846	$27.00	$22,842	28,700	−2.86%	plan?
Jun 29, 2017 FMForm 4 →	Jun 30, 11:14 am EDT	John N NunnellyDirector	1,510	$11.86	$17,912	29,546	—	plan?
Jun 27, 2017 SForm 4 →	Jun 29, 3:19 pm EDT	John N NunnellyDirector	5,059	$27.13	$137,241	28,700	−15.0%	plan?
Jun 27, 2017 FMForm 4 →	Jun 29, 3:19 pm EDT	John N NunnellyDirector	9,015	$11.88	$107,086	30,659	—	plan?
Jun 23, 2017 SForm 4 →	Jun 27, 5:37 pm EDT	John N NunnellyDirector	9,635	$27.18	$261,918	28,700	−25.1%	plan?
Jun 23, 2017 FMForm 4 →	Jun 27, 5:37 pm EDT	John N NunnellyDirector	17,351	$12.04	$208,955	33,335	—	plan?
Jun 22, 2017 SForm 4 →	Jun 26, 4:09 pm EDT	John N NunnellyDirector	209	$27.25	$5,696	28,700	−0.72%	plan?
Jun 22, 2017 FMForm 4 →	Jun 26, 4:09 pm EDT	John N NunnellyDirector	377	$12.06	$4,548	28,909	—	plan?
Jun 20, 2017 SForm 4 →	Jun 22, 5:25 pm EDT	John N NunnellyDirector	2,159	$27.38	$59,113	28,700	−7.00%	plan?
Jun 20, 2017 FMForm 4 →	Jun 22, 5:25 pm EDT	John N NunnellyDirector	3,893	$12.09	$47,063	30,237	—	plan?
Jun 16, 2017 SForm 4 →	Jun 20, 3:09 pm EDT	John N NunnellyDirector	11,168	$27.53	$307,401	28,700	−28.0%	plan?
Jun 16, 2017 FMForm 4 →	Jun 20, 3:09 pm EDT	John N NunnellyDirector	19,988	$12.13	$242,380	33,338	—	plan?
Jun 14, 2017 SForm 4 →	Jun 16, 4:16 pm EDT	John N NunnellyDirector	4,640	$27.98	$129,820	28,700	−13.9%	plan?
Jun 14, 2017 FMForm 4 →	Jun 16, 4:16 pm EDT	John N NunnellyDirector	8,234	$12.16	$100,146	29,600	—	plan?
Apr 26, 2017 FMForm 4 →	Apr 28, 11:32 am EDT	Joann M MartinDirector	18,572	$12.62	$234,315	175,276	—	plan?
Feb 17, 2017 SForm 4 →	Feb 21, 3:16 pm EST	Michael D. HaysCEO, Director, 10% Owner	500,000	$17.45	$8,725,000	5,249,954	−8.70%	plan?
Jan 13, 2017 SForm 4 →	Jan 18, 5:51 pm EST	Michael D. HaysCEO, Director, 10% Owner	14,296	$18.48	$264,202	5,749,954	−0.25%	plan?
Jan 11, 2017 SForm 4 →	Jan 13, 3:05 pm EST	Michael D. HaysCEO, Director, 10% Owner	700	$19.00	$13,300	5,764,250	−0.01%	plan?
Jan 6, 2017 SForm 4 →	Jan 10, 6:08 pm EST	Michael D. HaysCEO, Director, 10% Owner	5,482	$19.24	$105,467	5,764,950	−0.10%	plan?
Dec 30, 2016 FGMForm 4 →	Jan 5, 2017, 10:55 am EST	Michael D. HaysCEO, Director, 10% Owner	286,160	$11.06	$436,520	5,770,432	—	plan? late
Dec 13, 2016 GForm 4 →	Dec 15, 1:04 pm EST	Michael D. HaysCEO, Director, 10% Owner	272,722	—	—	6,006,456	—	plan?
Nov 29, 2016 SForm 4 →	Dec 1, 7:11 pm EST	Michael D. HaysCEO, Director, 10% Owner	87,010	$16.00	$1,392,160	6,279,178	−1.37%	plan?
Nov 23, 2016 SForm 4 →	Nov 28, 6:06 pm EST	Michael D. HaysCEO, Director, 10% Owner	13,085	$16.00	$209,360	6,366,188	−0.21%	plan?
Nov 18, 2016 SForm 4 →	Nov 22, 5:42 pm EST	Michael D. HaysCEO, Director, 10% Owner	28,009	$16.02	$448,629	6,379,273	−0.44%	plan?
Nov 15, 2016 SForm 4 →	Nov 17, 6:18 pm EST	Michael D. HaysCEO, Director, 10% Owner	24,834	$16.01	$397,687	6,407,282	−0.39%	plan?
Nov 11, 2016 SForm 4 →	Nov 15, 12:00 pm EST	Michael D. HaysCEO, Director, 10% Owner	18,728	$16.04	$300,353	6,432,116	−0.29%	plan?
Sep 27, 2016 SForm 4 →	Sep 29, 5:29 pm EDT	Michael D. HaysCEO, Director, 10% Owner	3,675	$16.00	$58,800	6,450,844	−0.06%	plan?
Sep 22, 2016 SForm 4 →	Sep 26, 5:40 pm EDT	Michael D. HaysCEO, Director, 10% Owner	10,285	$16.02	$164,729	6,454,519	−0.16%	plan?
Sep 19, 2016 SForm 4 →	Sep 21, 4:52 pm EDT	Michael D. HaysCEO, Director, 10% Owner	6,473	$16.17	$104,674	6,464,804	−0.10%	plan?
May 12, 2016 FMForm 4 →	May 16, 2:19 pm EDT	Joann M MartinDirector	12,575	$25.69	$323,043	31,733	—	plan?
Mar 24, 2016 MForm 4 →	Mar 28, 5:30 pm EDT	Michael D. HaysCEO, Director, 10% Owner	18,504	$16.49	$305,112	1,850,766	—	plan?
Jan 5, 2016 FForm 4 →	Jan 7, 5:10 pm EST	Kevin R KarasSVP Finance, CFO, Treas & Secy	8,214	$17.94	$147,387	2,355	—	plan?
Jan 4, 2016 MForm 4 →	Jan 6, 6:33 pm EST	Michael D. HaysCEO, Director, 10% Owner	38,773	$6.25	$242,497	1,832,262	—	plan?
Dec 17, 2015 FMForm 4 →	Dec 21, 12:34 pm EST	Gail L WardenDirector	30,080	$11.84	$356,242	10,263	—	plan?
Oct 1, 2015 AForm 4 →	Oct 1, 3:56 pm EDT	Steven D. JacksonPresident	42,882	—	—	20,997	—	plan?
Jun 29, 2015 SForm 4 →	Jul 1, 4:05 pm EDT	Michael D. HaysCEO, Director, 10% Owner	4,000	$14.50	$58,000	5,669,177	−0.07%	plan?
Jun 24, 2015 SForm 4 →	Jun 26, 11:45 am EDT	Michael D. HaysCEO, Director, 10% Owner	2,424	$14.50	$35,148	5,673,177	−0.04%	plan?
Jun 22, 2015 SForm 4 →	Jun 24, 12:14 pm EDT	Michael D. HaysCEO, Director, 10% Owner	6,149	$14.50	$89,161	5,675,601	−0.11%	plan?
Jun 18, 2015 SForm 4 →	Jun 22, 11:41 am EDT	Michael D. HaysCEO, Director, 10% Owner	143	$34.00	$4,862	1,826,723	−0.01%	plan?
May 20, 2015 SForm 4 →	May 22, 5:37 pm EDT	Michael D. HaysCEO, Director, 10% Owner	26,627	$14.64	$389,776	5,681,750	−0.47%	plan?
Apr 6, 2015 SForm 4 →	Apr 6, 5:55 pm EDT	Michael D. HaysCEO, Director, 10% Owner	12,065	$31.60	$381,208	1,826,866	−0.66%	plan?
Mar 30, 2015 SForm 4 →	Apr 1, 4:50 pm EDT	Michael D. HaysCEO, Director, 10% Owner	857	$32.50	$27,853	1,838,931	−0.05%	plan?
Mar 23, 2015 SForm 4 →	Mar 25, 4:51 pm EDT	Michael D. HaysCEO, Director, 10% Owner	19,650	$22.67	$445,384	1,839,788	−1.06%	plan?
Mar 3, 2015 GForm 4 →	May 10, 2016, 7:35 pm EDT	Michael D. HaysCEO, Director, 10% Owner	2,218,462	—	—	125	—	plan? late
Feb 26, 2015 SForm 4 →	Mar 2, 5:10 pm EST	Michael D. HaysCEO, Director, 10% Owner	3,794	$14.00	$53,118	5,719,527	−0.07%	plan?
Feb 23, 2015 SForm 4 →	Feb 25, 5:45 pm EST	Michael D. HaysCEO, Director, 10% Owner	61,648	$14.00	$863,093	5,723,321	−1.07%	plan?
Feb 13, 2015 SForm 4 →	Feb 18, 5:20 pm EST	Michael D. HaysCEO, Director, 10% Owner	4,770	$14.67	$69,983	5,784,969	−0.08%	plan?
Jan 9, 2015 SForm 4 →	Jan 13, 4:37 pm EST	Michael D. HaysCEO, Director, 10% Owner	764	$34.05	$26,017	1,848,288	−0.04%	plan?
Jan 7, 2015 SForm 4 →	Jan 9, 12:07 pm EST	Michael D. HaysCEO, Director, 10% Owner	2,693	$18.77	$50,542	5,789,739	−0.05%	plan?
Jan 5, 2015 SForm 4 →	Jan 7, 4:51 pm EST	Michael D. HaysCEO, Director, 10% Owner	700	$35.07	$24,548	1,849,694	−0.04%	plan?
Jan 2, 2015 SForm 4/A →	May 10, 2016, 7:32 pm EDT	Michael D. HaysCEO, Director, 10% Owner	300	$14.00	$4,200	5,487,046	−0.01%	plan?
Jan 2, 2015 SForm 4 →	Jan 6, 12:16 pm EST	Michael D. HaysCEO, Director, 10% Owner	300	$14.00	$4,200	5,791,790	−0.01%	plan? amended

Reported at this company — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jan 3, 2019 AForm 4 →	Jan 7, 4:29 pm EST	Kevin R KarasSVP Finance, CFO, Treas & Secy	11,162	—	—	11,162	—
Jan 3, 2019 AForm 4 →	Jan 7, 4:24 pm EST	Steven D. JacksonPresident	11,749	—	—	11,749	—
Jan 3, 2019 AMForm 4 →	Jan 7, 4:20 pm EST	Michael D. HaysCEO, Director	25,099	—	—	4,990	—
Aug 23, 2018 MForm 4 →	Aug 27, 4:37 pm EDT	Donald M BerwickDirector	36,000	—	—	0	—
May 30, 2018 AForm 4 →	Jan 22, 2019, 6:06 pm EST	John N NunnellyDirector	10,440	—	—	10,440	—	late
May 30, 2018 AForm 4 →	Jan 22, 2019, 6:02 pm EST	Barbara MowryDirector	10,440	—	—	10,440	—	late
May 30, 2018 AForm 4 →	Jan 22, 2019, 5:59 pm EST	Joann M MartinDirector	10,440	—	—	10,440	—	late
May 30, 2018 AForm 4 →	Jan 22, 2019, 5:56 pm EST	Donald M BerwickDirector	10,440	—	—	10,440	—	late
May 23, 2018 MForm 4 →	May 25, 5:11 pm EDT	John N NunnellyDirector	116	—	—	9,259	—
May 21, 2018 MForm 4 →	May 23, 5:21 pm EDT	John N NunnellyDirector	23,675	—	—	9,375	—
May 17, 2018 MForm 4 →	May 21, 4:30 pm EDT	John N NunnellyDirector	46,771	—	—	33,050	—
May 16, 2018 MForm 4 →	May 17, 3:26 pm EDT	John N NunnellyDirector	17,483	—	—	7,821	—
May 16, 2018 MForm 4 →	May 17, 3:15 pm EDT	Donald M BerwickDirector	36,000	—	—	0	—
May 14, 2018 MForm 4 →	May 16, 4:20 pm EDT	John N NunnellyDirector	44,455	—	—	25,304	—
May 10, 2018 MForm 4 →	May 14, 2:39 pm EDT	John N NunnellyDirector	14,551	—	—	33,759	—
May 9, 2018 MForm 4 →	May 10, 11:27 am EDT	John N NunnellyDirector	15,029	—	—	12,310	—
May 7, 2018 MForm 4 →	May 9, 5:30 pm EDT	John N NunnellyDirector	14,599	—	—	27,339	—
May 3, 2018 MForm 4 →	May 7, 4:43 pm EDT	John N NunnellyDirector	30,062	—	—	5,938	—
Apr 17, 2018 DForm 4 →	Apr 18, 5:54 pm EDT	John N NunnellyDirector	48,000	—	—	0	—
Apr 17, 2018 DForm 4 →	Apr 18, 5:52 pm EDT	Barbara MowryDirector	30,000	—	—	0	—
Apr 17, 2018 DForm 4 →	Apr 18, 5:50 pm EDT	Joann M MartinDirector	36,000	—	—	0	—
Apr 17, 2018 DForm 4 →	Apr 18, 5:49 pm EDT	Donald M BerwickDirector	18,000	—	—	0	—
Apr 17, 2018 DForm 4 →	Apr 18, 5:48 pm EDT	Kevin R KarasSVP Finance, CFO, Treas & Secy, Director	17,654	—	—	0	—
Apr 17, 2018 DForm 4 →	Apr 18, 5:46 pm EDT	Steven D. JacksonPresident	6,524	—	—	0	—
Apr 17, 2018 DForm 4 →	Apr 18, 5:44 pm EDT	Michael D. HaysCEO, Director	9,019	—	—	0	—
Apr 2, 2018 MForm 4 →	Apr 4, 6:05 pm EDT	John N NunnellyDirector	4,561	—	—	28,763	—
Mar 29, 2018 MForm 4 →	Apr 2, 2:45 pm EDT	John N NunnellyDirector	149	—	—	33,324	—
Mar 28, 2018 MForm 4 →	Mar 29, 5:42 pm EDT	John N NunnellyDirector	5,762	—	—	33,473	—
Mar 26, 2018 MForm 4 →	Mar 28, 3:09 pm EDT	John N NunnellyDirector	6,795	—	—	3,235	—
Mar 22, 2018 MForm 4 →	Mar 26, 6:38 pm EDT	John N NunnellyDirector	479	—	—	10,030	—
Mar 20, 2018 MForm 4 →	Mar 22, 4:57 pm EDT	John N NunnellyDirector	7,433	—	—	10,509	—
Mar 16, 2018 MForm 4 →	Mar 20, 6:10 pm EDT	John N NunnellyDirector	3,142	—	—	17,942	—
Jan 3, 2018 AForm 4 →	Jan 4, 3:23 pm EST	Kevin R KarasSVP Finance, CFO, Treas & Secy	11,617	—	—	11,617	—
Jan 3, 2018 AForm 4 →	Jan 4, 3:22 pm EST	Steven D. JacksonPresident	12,228	—	—	12,228	—
Jan 2, 2018 AMForm 4 →	Jan 4, 3:20 pm EST	Michael D. HaysCEO, Director, 10% Owner	26,826	—	—	5,193	—
Jun 30, 2017 MForm 4 →	Jul 5, 11:16 am EDT	John N NunnellyDirector	3,874	—	—	21,084	—
Jun 29, 2017 MForm 4 →	Jun 30, 11:14 am EDT	John N NunnellyDirector	1,178	—	—	24,958	—
Jun 27, 2017 MForm 4 →	Jun 29, 3:19 pm EDT	John N NunnellyDirector	7,037	—	—	26,136	—
Jun 23, 2017 MForm 4 →	Jun 27, 5:37 pm EDT	John N NunnellyDirector	13,493	—	—	33,173	—
Jun 22, 2017 MForm 4 →	Jun 26, 4:09 pm EDT	John N NunnellyDirector	293	—	—	10,666	—
Jun 20, 2017 MForm 4 →	Jun 22, 5:25 pm EDT	John N NunnellyDirector	3,026	—	—	10,959	—
Jun 16, 2017 MForm 4 →	Jun 20, 3:09 pm EDT	John N NunnellyDirector	15,578	—	—	13,985	—
Jun 14, 2017 MForm 4 →	Jun 16, 4:16 pm EDT	John N NunnellyDirector	6,437	—	—	29,563	—
May 9, 2017 AForm 4 →	May 11, 12:31 pm EDT	Gail L WardenDirector	42,000	—	—	6,000	—
May 9, 2017 AForm 4 →	May 11, 12:29 pm EDT	John N NunnellyDirector	42,000	—	—	6,000	—
May 9, 2017 AForm 4 →	May 11, 12:28 pm EDT	Barbara MowryDirector	42,000	—	—	6,000	—
May 9, 2017 AForm 4 →	May 11, 12:23 pm EDT	Joann M MartinDirector	42,000	—	—	6,000	—
May 9, 2017 AForm 4 →	May 11, 12:22 pm EDT	Donald M BerwickDirector	42,000	—	—	6,000	—
Apr 26, 2017 MForm 4 →	Apr 28, 11:32 am EDT	Joann M MartinDirector	13,800	—	—	0	—
Jan 4, 2017 AForm 4 →	Jan 5, 10:58 am EST	Kevin R KarasSVP Finance, CFO, Treas & Secy	19,516	—	—	2,788	—
Jan 4, 2017 AForm 4 →	Jan 5, 10:57 am EST	Steven D. JacksonPresident	20,543	—	—	2,935	—
Jan 3, 2017 AMForm 4 →	Jan 5, 10:55 am EST	Michael D. HaysCEO, Director, 10% Owner	33,792	—	—	1,246	—
May 12, 2016 MForm 4 →	May 16, 2:19 pm EDT	Joann M MartinDirector	8,300	—	—	0	—
May 11, 2016 AForm 4 →	May 13, 8:43 pm EDT	Gail L WardenDirector	42,000	—	—	6,000	—
May 11, 2016 AForm 4 →	May 13, 8:41 pm EDT	John N NunnellyDirector	42,000	—	—	6,000	—
May 11, 2016 AForm 4 →	May 13, 8:40 pm EDT	Barbara MowryDirector	42,000	—	—	6,000	—
May 11, 2016 AForm 4 →	May 13, 8:37 pm EDT	Joann M MartinDirector	42,000	—	—	6,000	—
May 11, 2016 AForm 4 →	May 13, 8:36 pm EDT	Donald M BerwickDirector	42,000	—	—	6,000	—
Mar 24, 2016 MForm 4 →	Mar 28, 5:30 pm EDT	Michael D. HaysCEO, Director, 10% Owner	18,504	—	—	0	—
Jan 5, 2016 AForm 4 →	Jan 6, 6:35 pm EST	Kevin R KarasSVP Finance, CFO, Treas & Secy	23,868	—	—	3,410	—
Jan 5, 2016 AForm 4 →	Jan 6, 6:34 pm EST	Steven D. JacksonPresident	25,124	—	—	3,589	—
Jan 4, 2016 AMForm 4 →	Jan 6, 6:33 pm EST	Michael D. HaysCEO, Director, 10% Owner	49,442	—	—	1,524	—
Dec 17, 2015 MForm 4 →	Dec 21, 12:34 pm EST	Gail L WardenDirector	21,000	—	—	0	—
Oct 21, 2015 AForm 4 →	Oct 28, 11:20 am EDT	Donald M BerwickDirector	42,000	—	—	6,000	—	late
May 7, 2015 AForm 4 →	May 11, 7:33 pm EDT	Gail L WardenDirector	42,000	—	—	6,000	—
May 7, 2015 AForm 4 →	May 11, 7:31 pm EDT	John N NunnellyDirector	42,000	—	—	6,000	—
May 7, 2015 AForm 4 →	May 11, 7:30 pm EDT	Barbara MowryDirector	42,000	—	—	6,000	—
May 7, 2015 AForm 4 →	May 11, 7:28 pm EDT	Joann M MartinDirector	42,000	—	—	6,000	—
Jan 6, 2015 AForm 4 →	Jan 7, 4:57 pm EST	Kevin R KarasSVP Finance, CFO, Treas & Secy	22,532	—	—	3,219	—
Jan 6, 2015 AForm 4 →	Jan 7, 4:51 pm EST	Michael D. HaysCEO, Director, 10% Owner	11,683	—	—	1,669	—