NDAQNasdaq · Security & Commodity Brokers, Dealers, Exchanges & Services

NASDAQ, INC.

Alert me on NDAQ

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Oct 23 Sale SKULE JEREMY Insider

1 week

Result in5 trading days

1 month

Result in21 trading days

3 months

Result in63 trading days

6 months

Result in126 trading days

Oct 15 Sale SKULE JEREMY Insider

1 week

+10.5%S&P −1.0%

1 month

Result in15 trading days

3 months

Result in57 trading days

6 months

Result in120 trading days

Sep 25 Sale SKULE JEREMY Insider

1 week

−3.4%S&P −0.2%

1 month

Result in1 trading day

3 months

Result in43 trading days

6 months

Result in106 trading days

Sep 15 Sale SKULE JEREMY Insider

1 week

+5.9%S&P +2.4%

1 month

+3.1%S&P +1.9%

3 months

Result in35 trading days

6 months

Result in98 trading days

Sep 9 Sale Rep. April McClain Delaney House

1 week

−0.4%S&P +0.6%

1 month

+2.1%S&P +3.0%

3 months

Result in32 trading days

6 months

Result in95 trading days

Show all 41

Aug 13 Sale Griggs PC Nelson Insider

1 week

0.0%S&P −2.0%

1 month

−5.8%S&P −2.2%

3 months

Result in13 trading days

6 months

Result in76 trading days

Aug 13 Sale SKULE JEREMY Insider

1 week

0.0%S&P −2.0%

1 month

−5.8%S&P −2.2%

3 months

Result in13 trading days

6 months

Result in76 trading days

Aug 12 Sale Peterson Bradley J Insider

1 week

+0.7%S&P −0.4%

1 month

−4.3%S&P −1.1%

3 months

Result in12 trading days

6 months

Result in75 trading days

Aug 6 Sale Smith Bryan Everard Insider

1 week

+3.1%S&P +1.2%

1 month

+2.3%S&P +0.2%

3 months

Result in8 trading days

6 months

Result in71 trading days

Aug 1 Sale Griggs PC Nelson Insider

1 week

+1.6%S&P +2.0%

1 month

+3.6%S&P +0.5%

3 months

Result in5 trading days

6 months

Result in68 trading days

Jul 29 Sale Griggs PC Nelson Insider

1 week

−1.0%S&P +5.5%

1 month

+4.0%S&P +5.7%

3 months

Result in2 trading days

6 months

Result in65 trading days

Jul 29 Sale Peterson Bradley J Insider

1 week

−1.0%S&P +5.5%

1 month

+4.0%S&P +5.7%

3 months

Result in2 trading days

6 months

Result in65 trading days

Jul 21 Sale Sen. Alan Armstrong Senate

1 week

+5.1%S&P −2.4%

1 month

+7.3%S&P +2.0%

3 months

+4.6%S&P +3.2%

6 months

Result in60 trading days

Jul 3 Sale Smith Bryan Everard Insider

1 week

+5.6%S&P −0.3%

1 month

+10.8%S&P +2.7%

3 months

+7.3%S&P +2.7%

6 months

Result in48 trading days

Jun 16 Buy INVESTOR AB Insider

1 week

−8.6%S&P −2.0%

1 month

+2.6%S&P −0.7%

3 months

−0.3%S&P +0.8%

6 months

Result in36 trading days

Jun 16 Buy Innax AB Insider

1 week

−8.6%S&P −2.0%

1 month

+2.6%S&P −0.7%

3 months

−0.3%S&P +0.8%

6 months

Result in36 trading days

Jun 16 Sale Smith Bryan Everard Insider

1 week

−8.6%S&P −2.0%

1 month

+2.6%S&P −0.7%

3 months

−0.3%S&P +0.8%

6 months

Result in36 trading days

May 21 Sale Griggs PC Nelson Insider

1 week

+2.3%S&P +1.9%

1 month

−8.4%S&P −1.0%

3 months

+9.0%S&P +3.4%

6 months

Result in19 trading days

May 6 Buy Rep. April McClain Delaney House

1 week

+2.2%S&P +2.3%

1 month

−2.5%S&P +1.0%

3 months

+6.7%S&P +6.0%

6 months

Result in9 trading days

May 1 Sale Peterson Bradley J Insider

1 week

−2.6%S&P +2.4%

1 month

−3.7%S&P +5.4%

3 months

+3.4%S&P +5.4%

6 months

Result in5 trading days

Apr 30 Sale Tal Cohen Insider

1 week

−3.2%S&P +1.8%

1 month

+1.0%S&P +5.5%

3 months

+2.8%S&P +4.2%

6 months

Result in4 trading days

Apr 29 Sale Daly Michelle Lynn Insider

1 week

−2.3%S&P +3.1%

1 month

+1.4%S&P +6.3%

3 months

+4.6%S&P +4.5%

6 months

Result in3 trading days

Apr 6 Buy Rep. April McClain Delaney House

1 week

+0.4%S&P +5.3%

1 month

+3.2%S&P +11.3%

3 months

−2.0%S&P +13.4%

6 months

+7.5%S&P +18.8%

Apr 3 Sale FRIEDMAN ADENA T Insider

1 week

−2.0%S&P +4.1%

1 month

+1.3%S&P +9.8%

3 months

−1.3%S&P +13.8%

6 months

+5.6%S&P +18.2%

Mar 11 Sale FRIEDMAN ADENA T Insider

1 week

+0.2%S&P −2.2%

1 month

−2.4%S&P +0.7%

3 months

+1.7%S&P +7.6%

6 months

+8.3%S&P +12.6%

Mar 10 Buy Rep. April McClain Delaney House

1 week

+0.2%S&P −2.2%

1 month

−2.4%S&P +0.7%

3 months

+1.7%S&P +7.6%

6 months

+8.3%S&P +12.6%

Mar 5 Sale Smith Bryan Everard Insider

1 week

−4.8%S&P −2.2%

1 month

−0.1%S&P −3.0%

3 months

+0.5%S&P +11.4%

6 months

+12.6%S&P +14.1%

Feb 24 Sale Daly Michelle Lynn Insider

1 week

+7.8%S&P −1.0%

1 month

+3.6%S&P −4.2%

3 months

+12.4%S&P +9.5%

6 months

+22.5%S&P +12.0%

Feb 20 Buy Torgeby Johan Insider

1 week

+7.0%S&P −0.5%

1 month

+5.9%S&P −4.7%

3 months

+10.8%S&P +8.0%

6 months

+20.8%S&P +11.7%

Feb 14 Buy INVESTOR AB Insider

1 week

+1.1%S&P +0.7%

1 month

+6.8%S&P −3.1%

3 months

+15.8%S&P +8.5%

6 months

+21.3%S&P +13.0%

Feb 4 Sale FRIEDMAN ADENA T Insider

1 week

−9.1%S&P +0.8%

1 month

−0.1%S&P −2.0%

3 months

+1.1%S&P +7.2%

6 months

+7.7%S&P +12.6%

Jan 9 Sale Zecca John Insider

1 week

+2.8%S&P −0.3%

1 month

−16.0%S&P −0.3%

3 months

−12.0%S&P −0.9%

6 months

−9.8%S&P +8.9%

Jan 7 Sale FRIEDMAN ADENA T Insider

1 week

−0.3%S&P +0.1%

1 month

−15.5%S&P +0.2%

3 months

−15.9%S&P −1.1%

6 months

−11.7%S&P +10.1%

Dec 4, 2025 Sale SKULE JEREMY Insider

1 week

+4.3%S&P +0.7%

1 month

+11.9%S&P +1.4%

3 months

−2.2%S&P −0.6%

6 months

−3.3%S&P +8.6%

Dec 4, 2025 Sale Smith Bryan Everard Insider

1 week

+4.3%S&P +0.7%

1 month

+11.9%S&P +1.4%

3 months

−2.2%S&P −0.6%

6 months

−3.3%S&P +8.6%

Nov 6, 2025 Sale SKULE JEREMY Insider

1 week

+1.4%S&P +0.3%

1 month

+4.5%S&P +2.0%

3 months

+0.4%S&P +3.8%

6 months

+3.3%S&P +10.9%

Nov 4, 2025 Buy Rep. April McClain Delaney House

1 week

+3.8%S&P +0.9%

1 month

+5.8%S&P +1.2%

3 months

−0.6%S&P +2.2%

6 months

+4.6%S&P +9.5%

Oct 6, 2025 Buy Rep. April McClain Delaney House

1 week

+1.2%S&P −1.0%

1 month

−3.3%S&P +1.3%

3 months

+13.9%S&P +3.4%

6 months

−4.2%S&P +2.2%

Oct 4, 2025 Sale SKULE JEREMY Insider

1 week

+1.4%S&P −1.3%

1 month

−2.6%S&P +0.5%

3 months

+14.5%S&P +3.3%

6 months

+0.5%S&P +1.2%

Sep 5, 2025 Sale SKULE JEREMY Insider

1 week

+0.8%S&P +1.6%

1 month

−5.4%S&P +4.1%

3 months

−3.1%S&P +6.0%

6 months

−5.3%S&P +5.4%

Jun 22, 2025 Sale Rep. Jefferson Shreve House

1 week

+3.1%S&P +2.9%

1 month

+1.8%S&P +5.7%

3 months

+4.0%S&P +11.4%

6 months

+10.6%S&P +14.0%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for NDAQ

114 held · newest 5114 held · newest 2

Loading the filings.

See all 114 filings for NDAQ

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Jun 30, 2026 Schedule 13G, amended

Wellington Management Group LLP: 5.4%, 30,332,304 shares

Jun 30, 2026 Schedule 13G, amended

Massachusetts Financial Services Company: 4.1%, 23,259,540 shares

Mar 31, 2026 Schedule 13G

Massachusetts Financial Services Company: 5.1%, 29,060,440 shares

Mar 31, 2026 Schedule 13G

Vanguard Capital Management: 6.3%, 35,762,865 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Sep 30, 2025 Schedule 13G, amended

The Vanguard Group: 10.4%, 59,648,406 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$700KQ4 2025

$830KQ1 2026

$760KQ2 2026

$698KQ3 2026

Down 8 percent from Q2 2026. Reported by the company to the Senate each quarter.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 21, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.