Lars Ottersgard

Insider

First SEC filing: Oct. 21, 2014 · Latest: Oct. 21, 2014

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

NDAQ selling Aug. 24, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 23 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

23 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 1, 2022	NDAQ	F	454	$181.92	$82,592	22,333 Direct	-1.99%	Disposed	61.8% (price as of 2026-08-21)
Feb. 23, 2022	NDAQ	F	11,936	$168.19	$2,007,516	22,787 Direct	-34.37%	Disposed	75.0% (price as of 2026-08-21)
Feb. 23, 2022	NDAQ	A	20,940	—	—	34,723 Direct	+151.93%	Acquired	(price as of 2026-08-21)
Aug. 24, 2021	NDAQ	S	4,000	$191.42	$765,680	13,783 Direct	-22.49%	Disposed	53.8% (price as of 2026-08-21)
April 1, 2021	NDAQ	A	1,590	—	—	17,783 Direct	+9.82%	Acquired	(price as of 2026-08-21)
Feb. 23, 2021	NDAQ	F	8,568	$140.34	$1,202,433	16,193 Direct	-34.60%	Disposed	109.7% (price as of 2026-08-21)
Feb. 23, 2021	NDAQ	A	15,030	—	—	24,761 Direct	+154.45%	Acquired	(price as of 2026-08-21)
Feb. 8, 2021	NDAQ	S	442	$142.71	$63,078	9,731 Direct	-4.34%	Disposed	106.2% (price as of 2026-08-21)
Feb. 8, 2021	NDAQ	S	5,773	$142.59	$823,172	10,173 Direct	-36.20%	Disposed	106.4% (price as of 2026-08-21)
June 9, 2020	NDAQ	S	3,500	$119.82	$419,370	15,946 Direct	-18.00%	Disposed	145.6% (price as of 2026-08-21)
April 1, 2020	NDAQ	A	2,384	—	—	19,446 Direct	+13.97%	Acquired	(price as of 2026-08-21)
Feb. 25, 2020	NDAQ	F	5,868	$112.41	$659,622	17,062 Direct	-25.59%	Disposed	161.8% (price as of 2026-08-21)
Feb. 25, 2020	NDAQ	A	10,294	—	—	22,930 Direct	+81.47%	Acquired	(price as of 2026-08-21)
Aug. 19, 2019	NDAQ	S	4,861	$99.14	$481,920	12,636 Direct	-27.78%	Disposed	196.9% (price as of 2026-08-21)
Jan. 29, 2019	NDAQ	F	6,715	$85.81	$576,214	17,497 Direct	-27.73%	Disposed	243.0% (price as of 2026-08-21)
Jan. 29, 2019	NDAQ	A	11,576	—	—	24,212 Direct	+91.61%	Acquired	(price as of 2026-08-21)
Feb. 1, 2018	NDAQ	S	6,451	$80.75	$520,918	12,636 Direct	-33.80%	Disposed	264.5% (price as of 2026-08-21)
Jan. 3, 2018	NDAQ	F	8,126	$77.66	$631,065	19,087 Direct	-29.86%	Disposed	279.0% (price as of 2026-08-21)
Jan. 3, 2018	NDAQ	A	14,009	—	—	27,213 Direct	+106.10%	Acquired	(price as of 2026-08-21)
Jan. 2, 2018	NDAQ	F	785	$76.74	$60,241	13,204 Direct	-5.61%	Disposed	283.5% (price as of 2026-08-21)
Feb. 21, 2017	NDAQ	S	4,067	$71.52	$290,872	13,989 Direct	-22.52%	Disposed	311.5% (price as of 2026-08-21)
Jan. 30, 2017	NDAQ	F	3,926	$68.18	$267,675	18,056 Direct	-17.86%	Disposed	331.7% (price as of 2026-08-21)
Jan. 30, 2017	NDAQ	A	6,768	—	—	21,982 Direct	+44.49%	Acquired	(price as of 2026-08-21)
Dec. 31, 2016	NDAQ	F	1,696	$66.68	$113,089	15,214 Direct	-10.03%	Disposed	341.4% (price as of 2026-08-21)
Dec. 7, 2016	NDAQ	S	7,000	$67.19	$470,330	16,910 Direct	-29.28%	Disposed	338.1% (price as of 2026-08-21)
Feb. 26, 2016	NDAQ	F	3,683	$63.85	$235,160	23,468 Direct	-13.56%	Disposed	361.0% (price as of 2026-08-21)
Feb. 26, 2016	NDAQ	A	6,349	—	—	27,151 Direct	+30.52%	Acquired	(price as of 2026-08-21)
Dec. 31, 2015	NDAQ	F	3,019	$58.17	$175,615	20,802 Direct	-12.67%	Disposed	406.0% (price as of 2026-08-21)
Feb. 17, 2015	NDAQ	F	5,024	$49.92	$250,798	23,299 Direct	-17.74%	Disposed	489.6% (price as of 2026-08-21)
Feb. 17, 2015	NDAQ	A	12,720	—	—	28,323 Direct	+81.52%	Acquired	(price as of 2026-08-21)
Dec. 31, 2014	NDAQ	F	3,955	$47.96	$189,682	15,603 Direct	-20.22%	Disposed	513.7% (price as of 2026-08-21)

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.

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Oct. 21, 2014	NDAQ	Common Stock, par value $0.01 per share	19,558	Direct