Dean M Harrison — SEC Insider Profile, Roles & Companies

Insider at

NTRSO selling April 3, 2019

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 96 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

96 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Oct. 1, 2026	NTRSO	A	152	$169.20	$25,718	35,322 Direct	+0.43%	Acquired	-89.2% (price as of 2026-10-05)
Sept. 30, 2026	NTRSO	A	266	$169.36	$45,050	35,170 Direct	+0.76%	Acquired	-89.2% (price as of 2026-10-05)
July 1, 2026	NTRSO	A	131	$175.60	$23,004	34,905 Direct	+0.38%	Acquired	-89.6% (price as of 2026-10-05)
June 30, 2026	NTRSO	A	259	$173.84	$45,025	34,774 Direct	+0.75%	Acquired	-89.5% (price as of 2026-10-05)
April 21, 2026	NTRSO	A	35	$171.74	$6,011	33,526 Direct	+0.10%	Acquired	-89.4% (price as of 2026-10-05)
April 21, 2026	NTRSO	A	989	·	·	34,515 Direct	+2.95%	Acquired	(price as of 2026-10-05)
April 1, 2026	NTRSO	A	149	$141.41	$21,070	33,491 Direct	+0.45%	Acquired	-87.1% (price as of 2026-10-05)
March 31, 2026	NTRSO	A	322	$139.57	$44,942	33,342 Direct	+0.98%	Acquired	-86.9% (price as of 2026-10-05)
Jan. 1, 2026	NTRSO	A	152	$136.59	$20,762	33,020 Direct	+0.46%	Acquired	-86.6% (price as of 2026-10-05)
Dec. 31, 2025	NTRSO	A	329	$136.59	$44,938	32,868 Direct	+1.01%	Acquired	-86.6% (price as of 2026-10-05)
Oct. 1, 2025	NTRSO	A	155	$131.20	$20,336	32,539 Direct	+0.48%	Acquired	-86.1% (price as of 2026-10-05)
Sept. 30, 2025	NTRSO	A	334	$134.60	$44,956	32,384 Direct	+1.04%	Acquired	-86.4% (price as of 2026-10-05)
July 1, 2025	NTRSO	A	146	$127.99	$18,687	32,046 Direct	+0.46%	Acquired	-85.7% (price as of 2026-10-05)
June 30, 2025	NTRSO	A	348	$126.79	$44,123	31,901 Direct	+1.10%	Acquired	-85.6% (price as of 2026-10-05)
April 22, 2025	NTRSO	A	1,902	·	·	31,553 Direct	+6.41%	Acquired	(price as of 2026-10-05)
April 22, 2025	NTRSO	A	61	$89.36	$5,451	29,651 Direct	+0.21%	Acquired	-79.5% (price as of 2026-10-05)
April 1, 2025	NTRSO	A	168	$97.95	$16,456	29,589 Direct	+0.57%	Acquired	-81.3% (price as of 2026-10-05)
March 31, 2025	NTRSO	A	418	$98.65	$41,236	29,421 Direct	+1.44%	Acquired	-81.5% (price as of 2026-10-05)
Jan. 1, 2025	NTRSO	A	160	$102.50	$16,400	29,003 Direct	+0.55%	Acquired	-82.2% (price as of 2026-10-05)
Dec. 31, 2024	NTRSO	A	402	$102.50	$41,205	28,843 Direct	+1.41%	Acquired	-82.2% (price as of 2026-10-05)
Oct. 1, 2024	NTRSO	A	179	$88.72	$15,881	28,440 Direct	+0.63%	Acquired	-79.4% (price as of 2026-10-05)
Sept. 30, 2024	NTRSO	A	458	$90.03	$41,234	28,261 Direct	+1.65%	Acquired	-79.7% (price as of 2026-10-05)
July 1, 2024	NTRSO	A	184	$83.83	$15,425	27,803 Direct	+0.67%	Acquired	-78.2% (price as of 2026-10-05)
June 30, 2024	NTRSO	A	491	$83.98	$41,234	27,619 Direct	+1.81%	Acquired	-78.2% (price as of 2026-10-05)
April 16, 2024	NTRSO	A	1,822	·	·	27,128 Direct	+7.20%	Acquired	(price as of 2026-10-05)
April 16, 2024	NTRSO	A	70	$79.56	$5,569	25,306 Direct	+0.28%	Acquired	-77.0% (price as of 2026-10-05)
April 1, 2024	NTRSO	A	153	$88.44	$13,531	25,236 Direct	+0.61%	Acquired	-79.3% (price as of 2026-10-05)
March 31, 2024	NTRSO	A	464	$88.92	$41,259	25,084 Direct	+1.88%	Acquired	-79.4% (price as of 2026-10-05)
Jan. 1, 2024	NTRSO	A	154	$84.38	$12,995	24,620 Direct	+0.63%	Acquired	-78.3% (price as of 2026-10-05)
Dec. 31, 2023	NTRSO	A	489	$84.38	$41,262	24,465 Direct	+2.04%	Acquired	-78.3% (price as of 2026-10-05)
Oct. 1, 2023	NTRSO	A	179	$69.48	$12,437	23,977 Direct	+0.75%	Acquired	-73.7% (price as of 2026-10-05)
Sept. 30, 2023	NTRSO	A	594	$69.48	$41,271	23,798 Direct	+2.56%	Acquired	-73.7% (price as of 2026-10-05)
July 1, 2023	NTRSO	A	160	$74.14	$11,862	23,204 Direct	+0.69%	Acquired	-75.3% (price as of 2026-10-05)
June 30, 2023	NTRSO	A	556	$74.14	$41,222	23,043 Direct	+2.47%	Acquired	-75.3% (price as of 2026-10-05)
April 25, 2023	NTRSO	A	1,855	·	·	22,487 Direct	+8.99%	Acquired	(price as of 2026-10-05)
April 25, 2023	NTRSO	A	51	$78.16	$3,986	20,632 Direct	+0.25%	Acquired	-76.6% (price as of 2026-10-05)
April 1, 2023	NTRSO	A	118	$88.13	$10,399	20,581 Direct	+0.58%	Acquired	-79.3% (price as of 2026-10-05)
March 31, 2023	NTRSO	A	468	$88.13	$41,245	20,463 Direct	+2.34%	Acquired	-79.3% (price as of 2026-10-05)
Jan. 1, 2023	NTRSO	A	113	$88.49	$9,999	19,995 Direct	+0.57%	Acquired	-79.3% (price as of 2026-10-05)
Dec. 31, 2022	NTRSO	A	466	$88.49	$41,236	19,882 Direct	+2.40%	Acquired	-79.3% (price as of 2026-10-05)
Oct. 1, 2022	NTRSO	A	111	$85.56	$9,497	19,416 Direct	+0.57%	Acquired	-78.6% (price as of 2026-10-05)
Sept. 30, 2022	NTRSO	A	482	$85.56	$41,240	19,305 Direct	+2.56%	Acquired	-78.6% (price as of 2026-10-05)
July 1, 2022	NTRSO	A	87	$97.72	$8,502	18,823 Direct	+0.46%	Acquired	-81.3% (price as of 2026-10-05)
June 30, 2022	NTRSO	A	428	$96.48	$41,293	18,735 Direct	+2.34%	Acquired	-81.1% (price as of 2026-10-05)
April 26, 2022	NTRSO	A	1,343	·	·	18,308 Direct	+7.92%	Acquired	(price as of 2026-10-05)
April 26, 2022	NTRSO	A	30	$107.93	$3,238	16,965 Direct	+0.18%	Acquired	-83.1% (price as of 2026-10-05)
April 1, 2022	NTRSO	A	64	$115.55	$7,395	16,935 Direct	+0.38%	Acquired	-84.2% (price as of 2026-10-05)
March 31, 2022	NTRSO	A	354	$116.45	$41,223	16,871 Direct	+2.14%	Acquired	-84.3% (price as of 2026-10-05)
Jan. 1, 2022	NTRSO	A	60	$119.61	$7,177	16,516 Direct	+0.36%	Acquired	-84.7% (price as of 2026-10-05)
Dec. 31, 2021	NTRSO	A	334	$119.61	$39,950	16,457 Direct	+2.07%	Acquired	-84.7% (price as of 2026-10-05)
Oct. 1, 2021	NTRSO	A	63	$109.23	$6,881	16,122 Direct	+0.39%	Acquired	-83.3% (price as of 2026-10-05)
Sept. 30, 2021	NTRSO	A	371	$107.81	$39,998	16,060 Direct	+2.36%	Acquired	-83.0% (price as of 2026-10-05)
July 1, 2021	NTRSO	A	56	$116.32	$6,514	15,689 Direct	+0.36%	Acquired	-84.3% (price as of 2026-10-05)
June 30, 2021	NTRSO	A	346	$115.62	$40,005	15,633 Direct	+2.26%	Acquired	-84.2% (price as of 2026-10-05)
April 20, 2021	NTRSO	A	1,164	·	·	15,287 Direct	+8.24%	Acquired	(price as of 2026-10-05)
April 20, 2021	NTRSO	A	44	$107.37	$4,724	14,123 Direct	+0.31%	Acquired	-83.0% (price as of 2026-10-05)
April 1, 2021	NTRSO	A	48	$105.63	$5,070	14,079 Direct	+0.34%	Acquired	-82.7% (price as of 2026-10-05)
March 31, 2021	NTRSO	A	381	$105.11	$40,047	14,031 Direct	+2.79%	Acquired	-82.6% (price as of 2026-10-05)
Jan. 1, 2021	NTRSO	A	51	$93.14	$4,750	13,651 Direct	+0.38%	Acquired	-80.4% (price as of 2026-10-05)
Dec. 31, 2020	NTRSO	A	403	$93.14	$37,535	13,600 Direct	+3.05%	Acquired	-80.4% (price as of 2026-10-05)
Oct. 1, 2020	NTRSO	A	56	$77.05	$4,315	13,197 Direct	+0.43%	Acquired	-76.3% (price as of 2026-10-05)
Sept. 30, 2020	NTRSO	A	481	$77.97	$37,504	13,141 Direct	+3.80%	Acquired	-76.6% (price as of 2026-10-05)
July 1, 2020	NTRSO	A	52	$76.94	$4,001	12,660 Direct	+0.41%	Acquired	-76.2% (price as of 2026-10-05)
June 30, 2020	NTRSO	A	473	$79.34	$37,528	12,608 Direct	+3.90%	Acquired	-77.0% (price as of 2026-10-05)
April 21, 2020	NTRSO	A	1,679	·	·	12,136 Direct	+16.06%	Acquired	(price as of 2026-10-05)
April 21, 2020	NTRSO	A	42	$74.43	$3,126	10,457 Direct	+0.40%	Acquired	-75.4% (price as of 2026-10-05)
April 1, 2020	NTRSO	A	38	$73.00	$2,774	10,415 Direct	+0.37%	Acquired	-75.0% (price as of 2026-10-05)
March 31, 2020	NTRSO	A	497	$75.46	$37,504	10,377 Direct	+5.03%	Acquired	-75.8% (price as of 2026-10-05)
Jan. 1, 2020	NTRSO	A	24	$106.24	$2,550	9,880 Direct	+0.24%	Acquired	-82.8% (price as of 2026-10-05)
Dec. 31, 2019	NTRSO	A	341	$106.24	$36,228	9,856 Direct	+3.58%	Acquired	-82.8% (price as of 2026-10-05)
Oct. 1, 2019	NTRSO	A	25	$89.88	$2,247	9,515 Direct	+0.26%	Acquired	-79.7% (price as of 2026-10-05)
Sept. 30, 2019	NTRSO	A	388	$93.32	$36,208	9,490 Direct	+4.26%	Acquired	-80.4% (price as of 2026-10-05)
July 1, 2019	NTRSO	A	18	$91.65	$1,650	9,102 Direct	+0.20%	Acquired	-80.1% (price as of 2026-10-05)
June 30, 2019	NTRSO	A	393	$90.00	$35,370	9,084 Direct	+4.52%	Acquired	-79.7% (price as of 2026-10-05)
April 23, 2019	NTRSO	A	1,146	·	·	8,691 Direct	+15.19%	Acquired	(price as of 2026-10-05)
April 23, 2019	NTRSO	A	23	$95.94	$2,207	7,545 Direct	+0.31%	Acquired	-80.9% (price as of 2026-10-05)
April 3, 2019	NTRSO	S	4	$93.99	$376	47 Indirect	-7.84%	Disposed	-80.6% (price as of 2026-10-05)
April 1, 2019	NTRSO	A	9	$92.70	$834	7,522 Direct	+0.12%	Acquired	-80.3% (price as of 2026-10-05)
March 31, 2019	NTRSO	A	359	$90.41	$32,457	7,513 Direct	+5.02%	Acquired	-79.8% (price as of 2026-10-05)
Jan. 23, 2019	NTRSO	L	4	$89.78	$359	51 Indirect	+8.51%	Acquired	-79.6% (price as of 2026-10-05)
Jan. 1, 2019	NTRSO	A	6	$83.59	$502	7,154 Direct	+0.08%	Acquired	-78.1% (price as of 2026-10-05)
Dec. 31, 2018	NTRSO	A	389	$83.59	$32,517	7,148 Direct	+5.76%	Acquired	-78.1% (price as of 2026-10-05)
Oct. 10, 2018	NTRSO	L	1	$103.35	$103	47 Indirect	+2.17%	Acquired	-82.3% (price as of 2026-10-05)
Oct. 1, 2018	NTRSO	A	3	$103.66	$311	6,759 Direct	+0.04%	Acquired	-82.4% (price as of 2026-10-05)
Sept. 30, 2018	NTRSO	A	318	$102.13	$32,477	6,756 Direct	+4.94%	Acquired	-82.1% (price as of 2026-10-05)
July 1, 2018	NTRSO	A	1	$102.89	$103	6,437 Direct	+0.02%	Acquired	-82.2% (price as of 2026-10-05)
June 30, 2018	NTRSO	A	316	$102.89	$32,513	6,436 Direct	+5.16%	Acquired	-82.2% (price as of 2026-10-05)
June 22, 2018	NTRSO	L	1	$107.64	$108	46 Indirect	+2.22%	Acquired	-83.0% (price as of 2026-10-05)
May 18, 2018	NTRSO	L	14	$107.81	$1,509	45 Indirect	+45.16%	Acquired	-83.0% (price as of 2026-10-05)
April 17, 2018	NTRSO	A	1,033	·	·	6,120 Direct	+20.31%	Acquired	(price as of 2026-10-05)
March 31, 2018	NTRSO	A	315	$103.13	$32,486	5,087 Direct	+6.60%	Acquired	-82.3% (price as of 2026-10-05)
Dec. 31, 2017	NTRSO	A	322	$100.66	$32,413	4,787 Direct	+7.21%	Acquired	-81.8% (price as of 2026-10-05)
Sept. 30, 2017	NTRSO	A	352	$92.13	$32,430	4,465 Direct	+8.56%	Acquired	-80.2% (price as of 2026-10-05)
June 30, 2017	NTRSO	A	333	$97.55	$32,484	4,113 Direct	+8.81%	Acquired	-81.3% (price as of 2026-10-05)
May 1, 2017	NTRSO	S	2	$90.13	$180	31 Indirect	-6.06%	Disposed	-79.7% (price as of 2026-10-05)
April 25, 2017	NTRSO	A	1,214	·	·	4,772 Direct	+34.12%	Acquired	(price as of 2026-10-05)
March 31, 2017	NTRSO	A	374	$86.78	$32,456	3,780 Direct	+10.98%	Acquired	-78.9% (price as of 2026-10-05)
Dec. 31, 2016	NTRSO	A	365	$88.82	$32,419	3,406 Direct	+12.00%	Acquired	-79.4% (price as of 2026-10-05)
Dec. 15, 2015	NTRSO	P	1,000	$72.98	$72,980	1,000 Indirect	·	Acquired	-75.0% (price as of 2026-10-05)
Feb. 25, 2015	NTRSO	P	18	$71.06	$1,279	33 Indirect	+120.00%	Acquired	-74.3% (price as of 2026-10-05)

Showing latest 100 of 110 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Dec. 31, 2017	NTRSO	Stock Units	Common Stock (322)	·	·	322	Acquired
Sept. 30, 2017	NTRSO	Stock Units	Common Stock (352)	·	·	352	Acquired
June 30, 2017	NTRSO	Stock Units	Common Stock (333)	·	·	333	Acquired
March 31, 2017	NTRSO	Stock Units	Common Stock (374)	·	·	374	Acquired
Dec. 31, 2016	NTRSO	Stock Units	Common Stock (365)	·	·	365	Acquired
Sept. 30, 2016	NTRSO	Stock Units	Common Stock (481)	·	·	481	Acquired
June 30, 2016	NTRSO	Stock Units	Common Stock (497)	·	·	497	Acquired
March 31, 2016	NTRSO	Stock Units	Common Stock (467)	·	·	467	Acquired
Dec. 31, 2015	NTRSO	Stock Units [F2]	Common Stock (395)	·	·	405	Acquired
Sept. 30, 2015	NTRSO	Stock Units [F2]	Common Stock (424)	·	·	424	Acquired
June 30, 2015	NTRSO	Stock Units [F2]	Common Stock (374)	·	·	374	Acquired
March 31, 2015	NTRSO	Stock Units [F2]	Common Stock (403)	·	·	403	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Jan. 5, 2015	NTRSO	Common Stock	15	Indirect