David M Sparby

Insider

First SEC filing: May 20, 2019 · Latest: May 20, 2019

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

1 buys (P) 0 sells (S) Net: $144,950 + 79 non-open-market transactions below Avg return of open purchases vs now: -11.6% 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

79 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 17, 2026	ECG	P	1,000	$144.95	$144,950	19,658 Direct	+5.36%	Acquired	-11.6% (price as of 2026-08-20)
May 12, 2026	ECG	A	1,015	—	—	18,658 Direct	+5.75%	Acquired	(price as of 2026-08-20)
May 22, 2025	ECG	A	2,887	—	—	16,544 Direct	+21.14%	Acquired	(price as of 2026-08-20)
May 22, 2025	ECG	A	1,099	—	—	17,643 Direct	+6.64%	Acquired	(price as of 2026-08-20)
Nov. 25, 2024	ECG	A	2,347	—	—	13,657 Direct	+20.75%	Acquired	(price as of 2026-08-20)
Oct. 31, 2024	MDU	A	371	$29.22	$10,841	24,905 Direct	+1.51%	Acquired	27.3% (price as of 2026-08-20)
Sept. 30, 2024	MDU	A	1,182	$27.50	$32,505	24,425 Direct	+5.09%	Acquired	35.3% (price as of 2026-08-20)
June 28, 2024	MDU	A	1,294	$25.12	$32,505	23,134 Direct	+5.92%	Acquired	48.1% (price as of 2026-08-20)
March 29, 2024	MDU	A	1,309	$24.83	$32,502	21,737 Direct	+6.41%	Acquired	49.8% (price as of 2026-08-20)
Nov. 15, 2023	MDU	A	8,008	$18.73	$149,990	43,463 Direct	+22.59%	Acquired	98.6% (price as of 2026-08-20)
Dec. 30, 2022	MDU	A	1,060	$30.66	$32,500	13,276 Direct	+8.68%	Acquired	76.8% (price as of 2026-08-20)
Nov. 21, 2022	MDU	A	4,896	$30.64	$150,013	35,455 Direct	+16.02%	Acquired	76.9% (price as of 2026-08-20)
Sept. 30, 2022	MDU	A	1,179	$27.56	$32,493	12,130 Direct	+10.77%	Acquired	96.7% (price as of 2026-08-20)
June 30, 2022	MDU	A	1,134	$27.20	$30,845	10,872 Direct	+11.65%	Acquired	99.3% (price as of 2026-08-20)
March 31, 2022	MDU	A	1,133	$26.48	$30,002	9,668 Direct	+13.27%	Acquired	104.7% (price as of 2026-08-20)
Dec. 31, 2021	MDU	A	975	$30.78	$30,010	8,482 Direct	+12.99%	Acquired	76.1% (price as of 2026-08-20)
Nov. 16, 2021	MDU	A	4,831	$28.98	$140,002	30,559 Direct	+18.78%	Acquired	87.0% (price as of 2026-08-20)
Sept. 30, 2021	MDU	A	999	$30.04	$30,010	7,462 Direct	+15.46%	Acquired	80.4% (price as of 2026-08-20)
June 30, 2021	MDU	A	878	$31.34	$27,517	6,426 Direct	+15.83%	Acquired	72.9% (price as of 2026-08-20)
March 31, 2021	MDU	A	832	$31.54	$26,241	5,517 Direct	+17.76%	Acquired	71.9% (price as of 2026-08-20)
Dec. 31, 2020	MDU	A	1,014	$25.90	$26,263	4,654 Direct	+27.86%	Acquired	109.3% (price as of 2026-08-20)
Nov. 17, 2020	MDU	A	4,921	$25.40	$124,993	25,728 Direct	+23.65%	Acquired	113.4% (price as of 2026-08-20)
Sept. 30, 2020	MDU	A	1,177	$22.30	$26,247	3,618 Direct	+48.22%	Acquired	143.1% (price as of 2026-08-20)
Aug. 20, 2020	MDU	P	2,000	$22.52	$45,040	20,807 Direct	+10.63%	Acquired	140.7% (price as of 2026-08-20)
June 30, 2020	MDU	A	1,209	$21.70	$26,235	2,429 Direct	+99.10%	Acquired	149.8% (price as of 2026-08-20)
May 13, 2020	MDU	P	4,000	$20.16	$80,640	18,807 Direct	+27.01%	Acquired	168.9% (price as of 2026-08-20)
March 31, 2020	MDU	A	1,220	$21.52	$26,254	1,220 Direct	—	Acquired	151.9% (price as of 2026-08-20)
Dec. 31, 2019	MDU	A	888	$29.54	$26,232	14,807 Direct	+6.38%	Acquired	83.5% (price as of 2026-08-20)
Nov. 19, 2019	MDU	A	4,286	$29.16	$124,980	13,919 Direct	+44.49%	Acquired	85.9% (price as of 2026-08-20)
Sept. 30, 2019	MDU	A	924	$28.39	$26,232	9,633 Direct	+10.61%	Acquired	90.9% (price as of 2026-08-20)
June 28, 2019	MDU	A	801	$25.47	$20,401	8,709 Direct	+10.13%	Acquired	112.8% (price as of 2026-08-20)
May 17, 2019	MDU	P	2,500	$25.20	$63,000	7,908 Direct	+46.23%	Acquired	115.1% (price as of 2026-08-20)
March 29, 2019	MDU	A	682	$25.66	$17,500	5,408 Direct	+14.43%	Acquired	111.2% (price as of 2026-08-20)
March 14, 2019	MDU	P	3,000	$25.75	$77,250	4,726 Direct	+173.81%	Acquired	110.5% (price as of 2026-08-20)
Nov. 20, 2018	MDU	A	1,726	$26.54	$45,808	1,726 Direct	—	Acquired	104.2% (price as of 2026-08-20)
March 3, 2014	XEL	F	530	$30.15	$15,980	119,543 Direct	-0.44%	Disposed	164.1% (price as of 2026-08-20)
Feb. 19, 2014	XEL	A	1,902	—	—	121,355 Direct	+1.59%	Acquired	(price as of 2026-08-20)
Feb. 19, 2014	XEL	A	27,375	—	—	27,375 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 19, 2014	XEL	A	5,288	—	—	5,288 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 19, 2014	XEL	F	1,283	$29.69	$38,092	120,072 Direct	-1.06%	Disposed	168.2% (price as of 2026-08-20)
Feb. 20, 2013	XEL	F	3,555	$28.29	$100,571	115,652 Direct	-2.98%	Disposed	181.5% (price as of 2026-08-20)
Feb. 20, 2013	XEL	A	12,767	—	—	119,207 Direct	+11.99%	Acquired	(price as of 2026-08-20)
Feb. 20, 2013	XEL	F	3,555	$28.29	$100,571	115,652 Direct	-2.98%	Disposed	181.5% (price as of 2026-08-20)
Feb. 20, 2013	XEL	A	12,767	—	—	119,207 Direct	+11.99%	Acquired	(price as of 2026-08-20)
March 1, 2012	XEL	F	593	$28.59	$16,954	115,059 Direct	-0.51%	Disposed	178.6% (price as of 2026-08-20)
March 1, 2012	XEL	F	621	$26.43	$16,413	102,444 Direct	-0.60%	Disposed	201.3% (price as of 2026-08-20)
Feb. 22, 2012	XEL	F	3,579	$26.50	$94,844	103,065 Direct	-3.36%	Disposed	200.5% (price as of 2026-08-20)
Feb. 22, 2012	XEL	F	12,683	$26.43	$335,212	106,644 Direct	-10.63%	Disposed	201.3% (price as of 2026-08-20)
Feb. 22, 2012	XEL	A	38,810	—	—	119,327 Direct	+48.20%	Acquired	(price as of 2026-08-20)
March 1, 2011	XEL	F	752	$23.75	$17,860	77,297 Direct	-0.96%	Disposed	235.3% (price as of 2026-08-20)
Feb. 23, 2011	XEL	F	12,072	$23.62	$285,141	78,049 Direct	-13.40%	Disposed	237.2% (price as of 2026-08-20)
Feb. 23, 2011	XEL	A	28,266	—	—	90,122 Direct	+45.70%	Acquired	(price as of 2026-08-20)
March 1, 2010	XEL	F	391	$21.00	$8,211	59,222 Direct	-0.66%	Disposed	279.2% (price as of 2026-08-20)
Feb. 16, 2010	XEL	A	12,502	—	—	63,241 Direct	+24.64%	Acquired	(price as of 2026-08-20)
Feb. 16, 2010	XEL	F	3,628	$20.47	$74,265	59,613 Direct	-5.74%	Disposed	289.1% (price as of 2026-08-20)
Dec. 2, 2009	XEL	M	20,712	$19.31	$399,949	70,883 Direct	+41.28%	Acquired	312.4% (price as of 2026-08-20)
Dec. 2, 2009	XEL	S	20,712	$20.43	$423,146	50,171 Direct	-29.22%	Disposed	289.8% (price as of 2026-08-20)
Dec. 2, 2009	XEL	M	20,712	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 2, 2009	XEL	F	476	$17.41	$8,287	48,313 Direct	-0.98%	Disposed	357.4% (price as of 2026-08-20)
Feb. 24, 2009	XEL	A	4,355	—	—	50,725 Direct	+9.39%	Acquired	(price as of 2026-08-20)
Feb. 24, 2009	XEL	F	1,936	$17.73	$34,325	48,790 Direct	-3.82%	Disposed	349.2% (price as of 2026-08-20)
March 3, 2008	XEL	F	317	$19.78	$6,270	44,147 Direct	-0.71%	Disposed	302.6% (price as of 2026-08-20)
Feb. 20, 2008	XEL	F	5,993	$20.62	$123,576	44,465 Direct	-11.88%	Disposed	286.2% (price as of 2026-08-20)
Feb. 20, 2008	XEL	A	14,988	—	—	50,458 Direct	+42.26%	Acquired	(price as of 2026-08-20)
March 1, 2007	XEL	F	439	$23.22	$10,194	34,060 Direct	-1.27%	Disposed	243.0% (price as of 2026-08-20)
Feb. 21, 2007	XEL	F	1,621	$24.35	$39,471	34,499 Direct	-4.49%	Disposed	227.1% (price as of 2026-08-20)
Feb. 21, 2007	XEL	F	422	$24.27	$10,242	36,120 Direct	-1.15%	Disposed	228.1% (price as of 2026-08-20)
Feb. 21, 2007	XEL	A	3,495	$24.35	$85,103	36,542 Direct	+10.58%	Acquired	227.1% (price as of 2026-08-20)
Feb. 21, 2007	XEL	A	1,542	$23.06	$35,559	33,047 Direct	+4.89%	Acquired	245.4% (price as of 2026-08-20)
Feb. 21, 2007	XEL	A	2,764	$24.27	$67,082	31,504 Direct	+9.62%	Acquired	228.1% (price as of 2026-08-20)
Aug. 22, 2006	XEL	F	2,063	$20.73	$42,766	28,183 Direct	-6.82%	Disposed	284.2% (price as of 2026-08-20)
Aug. 22, 2006	XEL	A	6,395	—	—	30,247 Direct	+26.81%	Acquired	(price as of 2026-08-20)
March 1, 2006	XEL	F	351	$18.52	$6,501	23,320 Direct	-1.48%	Disposed	330.0% (price as of 2026-08-20)
Feb. 22, 2006	XEL	F	4,847	$19.10	$92,578	23,671 Direct	-17.00%	Disposed	317.0% (price as of 2026-08-20)
Feb. 22, 2006	XEL	A	11,351	—	—	28,518 Direct	+66.12%	Acquired	(price as of 2026-08-20)
Feb. 22, 2006	XEL	F	217	$19.10	$4,145	17,167 Direct	-1.25%	Disposed	317.0% (price as of 2026-08-20)
Feb. 22, 2006	XEL	A	558	—	—	17,385 Direct	+3.32%	Acquired	(price as of 2026-08-20)
Feb. 22, 2006	XEL	A	638	—	—	16,826 Direct	+3.94%	Acquired	(price as of 2026-08-20)
March 3, 2005	XEL	F	608	$17.81	$10,828	15,480 Direct	-3.78%	Disposed	347.2% (price as of 2026-08-20)
March 2, 2005	XEL	A	1,216	—	—	16,088 Direct	+8.18%	Acquired	(price as of 2026-08-20)
March 29, 2004	XEL	F	4,501	$18.06	$81,288	14,222 Direct	-24.04%	Disposed	341.0% (price as of 2026-08-20)
March 29, 2004	XEL	A	10,215	—	—	18,723 Direct	+120.06%	Acquired	(price as of 2026-08-20)
March 16, 2004	XEL	F	260	$17.77	$4,620	8,508 Direct	-2.97%	Disposed	348.2% (price as of 2026-08-20)
Feb. 25, 2004	XEL	A	2,938	—	—	8,769 Direct	+50.39%	Acquired	(price as of 2026-08-20)
Feb. 18, 2004	XEL	F	95	$17.43	$1,656	5,831 Direct	-1.60%	Disposed	356.9% (price as of 2026-08-20)

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
Oct. 31, 2024	MDU	Phantom Stock	Common Stock (371)	—	—	371	Acquired
Sept. 30, 2024	MDU	Phantom Stock	Common Stock (1,182)	—	—	1,182	Acquired
June 28, 2024	MDU	Phantom Stock	Common Stock (1,294)	—	—	1,294	Acquired
March 29, 2024	MDU	Phantom Stock	Common Stock (1,309)	—	—	1,309	Acquired
Dec. 30, 2022	MDU	Phantom Stock	Common Stock (1,060)	—	—	1,060	Acquired
Sept. 30, 2022	MDU	Phantom Stock	Common Stock (1,179)	—	—	1,179	Acquired
June 30, 2022	MDU	Phantom Stock	Common Stock (1,134)	—	—	1,134	Acquired
March 31, 2022	MDU	Phantom Stock	Common Stock (1,133)	—	—	1,133	Acquired
Dec. 31, 2021	MDU	Phantom Stock	Common Stock (975)	—	—	975	Acquired
Sept. 30, 2021	MDU	Phantom Stock	Common Stock (999)	—	—	999	Acquired
June 30, 2021	MDU	Phantom Stock	Common Stock (878)	—	—	878	Acquired
March 31, 2021	MDU	Phantom Stock	Common Stock (832)	—	—	832	Acquired
Dec. 31, 2020	MDU	Phantom Stock	Common Stock (1,014)	—	—	1,014	Acquired
Sept. 30, 2020	MDU	Phantom Stock	Common Stock (1,177)	—	—	1,177	Acquired
June 30, 2020	MDU	Phantom Stock	Common Stock (1,209)	—	—	1,209	Acquired
March 31, 2020	MDU	Phantom Stock	Common Stock (1,220)	—	—	1,220	Acquired
Feb. 19, 2014	XEL	Phantom Stock	Common Stock (27,375)	—	—	27,375	Acquired
Feb. 19, 2014	XEL	Restricted Stock Units	Common Stock (5,288)	—	Dec. 31, 2016	5,288	Acquired
Dec. 2, 2009	XEL	Employee Stock Option (right to buy)	Common Stock (20,712)	$19.31	Dec. 12, 2009	20,712	Disposed

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

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

XEL

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2014	$540,000	—	—	—	$600,175	$42,491	$83,085	$2,050,755
2009	$386,667	—	$340,356	—	$333,853	$939,468	$46,596	$2,046,940
2008	$345,000	—	$263,388	—	—	$105,659	$35,657	$749,704

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.