John Zecca

Insider

First SEC filing: Oct. 4, 2019 · Latest: Oct. 4, 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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

NDAQ selling Jan. 6, 2026

Insider transactions

0 buys (P) 1 sells (S) Net: $-450,045 + 33 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

33 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 3, 2026	NDAQ	F	780	$86.65	$67,587	153,334 Direct	-0.51%	Disposed	12.7% (price as of 2026-08-19)
April 1, 2026	NDAQ	F	2,097	$84.89	$178,014	154,114 Direct	-1.34%	Disposed	15.0% (price as of 2026-08-19)
April 1, 2026	NDAQ	A	7,339	—	—	156,211 Direct	+4.93%	Acquired	(price as of 2026-08-19)
Feb. 11, 2026	NDAQ	A	8,026	—	—	148,872 Direct	+5.70%	Acquired	(price as of 2026-08-19)
Feb. 11, 2026	NDAQ	F	9,430	$82.51	$778,069	140,846 Direct	-6.28%	Disposed	18.3% (price as of 2026-08-19)
Feb. 11, 2026	NDAQ	A	24,602	—	—	150,276 Direct	+19.58%	Acquired	(price as of 2026-08-19)
Jan. 6, 2026	NDAQ	S 10b5-1	4,500	$100.01	$450,045	125,674 Direct	-3.46%	Disposed	-2.4% (price as of 2026-08-19)
April 3, 2025	NDAQ	F	779	$78.30	$60,996	130,174 Direct	-0.59%	Disposed	24.7% (price as of 2026-08-19)
April 1, 2025	NDAQ	F	1,274	$75.86	$96,646	130,953 Direct	-0.96%	Disposed	28.7% (price as of 2026-08-19)
April 1, 2025	NDAQ	A	7,233	—	—	132,227 Direct	+5.79%	Acquired	(price as of 2026-08-19)
Feb. 19, 2025	NDAQ	F	6,480	$81.24	$526,435	124,994 Direct	-4.93%	Disposed	20.2% (price as of 2026-08-19)
Feb. 19, 2025	NDAQ	A	18,211	—	—	131,474 Direct	+16.08%	Acquired	(price as of 2026-08-19)
Sept. 12, 2024	NDAQ	S 10b5-1	11,000	$71.97	$791,670	113,263 Direct	-8.85%	Disposed	35.7% (price as of 2026-08-19)
April 1, 2024	NDAQ	F	1,721	$62.29	$107,201	124,263 Direct	-1.37%	Disposed	56.7% (price as of 2026-08-19)
April 1, 2024	NDAQ	A	8,026	—	—	125,984 Direct	+6.80%	Acquired	(price as of 2026-08-19)
Feb. 20, 2024	NDAQ	F	7,066	$55.54	$392,446	117,958 Direct	-5.65%	Disposed	75.8% (price as of 2026-08-19)
Feb. 20, 2024	NDAQ	A	21,303	—	—	125,024 Direct	+20.54%	Acquired	(price as of 2026-08-19)
April 3, 2023	NDAQ	F	1,064	$54.40	$57,882	103,721 Direct	-1.02%	Disposed	79.5% (price as of 2026-08-19)
April 3, 2023	NDAQ	A	5,147	—	—	104,785 Direct	+5.17%	Acquired	(price as of 2026-08-19)
Feb. 22, 2023	NDAQ	F	13,927	$57.10	$795,232	99,638 Direct	-12.26%	Disposed	71.0% (price as of 2026-08-19)
Feb. 22, 2023	NDAQ	A	31,212	—	—	113,565 Direct	+37.90%	Acquired	(price as of 2026-08-19)
Dec. 31, 2022	NDAQ	F	936	$61.76	$57,807	82,353 Direct	-1.12%	Disposed	58.1% (price as of 2026-08-19)
April 1, 2022	NDAQ	F	198	$181.92	$36,020	27,763 Direct	-0.71%	Disposed	61.0% (price as of 2026-08-19)
April 1, 2022	NDAQ	A	1,429	—	—	27,961 Direct	+5.39%	Acquired	(price as of 2026-08-19)
Feb. 23, 2022	NDAQ	F	1,058	$168.19	$177,945	26,532 Direct	-3.83%	Disposed	74.1% (price as of 2026-08-19)
Feb. 23, 2022	NDAQ	A	3,392	—	—	27,590 Direct	+14.02%	Acquired	(price as of 2026-08-19)
Dec. 31, 2021	NDAQ	F	691	$210.01	$145,117	24,198 Direct	-2.78%	Disposed	39.5% (price as of 2026-08-19)
April 1, 2021	NDAQ	A	1,060	—	—	24,889 Direct	+4.45%	Acquired	(price as of 2026-08-19)
Feb. 23, 2021	NDAQ	F	874	$140.34	$122,657	23,829 Direct	-3.54%	Disposed	108.7% (price as of 2026-08-19)
Feb. 23, 2021	NDAQ	A	2,817	—	—	24,703 Direct	+12.87%	Acquired	(price as of 2026-08-19)
Dec. 31, 2020	NDAQ	F	840	$132.74	$111,502	21,886 Direct	-3.70%	Disposed	120.6% (price as of 2026-08-19)
April 1, 2020	NDAQ	A	1,300	—	—	22,726 Direct	+6.07%	Acquired	(price as of 2026-08-19)
Feb. 25, 2020	NDAQ	F	659	$112.41	$74,078	21,426 Direct	-2.98%	Disposed	160.6% (price as of 2026-08-19)
Feb. 25, 2020	NDAQ	A	4,258	—	—	22,085 Direct	+23.89%	Acquired	(price as of 2026-08-19)
Dec. 31, 2019	NDAQ	F	739	$107.10	$79,147	17,827 Direct	-3.98%	Disposed	173.5% (price as of 2026-08-19)

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. 4, 2019	NDAQ	Common Stock, par value $0.01 per share	18,566	Direct