InsiderTrades

FRIEDMAN ADENA T

SEC CIK 1240169 · EDGAR

Buying vs selling by month open-market trades, last 39 months, NDAQ
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
NDAQNasdaq, Inc.Pres, CEO, Dir 1.98M $510.0K $76.06M 342021-12-132026-04-03

Most active insiders at NDAQ, 12 months

#InsiderTitleBoughtSold
1 FRIEDMAN ADENA TCOB, CEO, Dir —$76.06M
2 INVESTOR AB10% $20.72M—
3 Griggs PC NelsonPres. Capital Access Platforms —$3.50M
4 Peterson Bradley JEVP, CIO —$2.48M
5 Smith Bryan EverardEVP, CPO —$1.59M
6 Tal CohenPres. Market Platforms —$1.41M
7 SKULE JEREMYEVP, CSO —$982.2K
8 Torgeby JohanDir $958.3K—
9 Daly Michelle LynnSVP, Ctrl, PAO —$470.4K
10 Zecca JohnEVP, Gbl CLO —$450.0K

Transactions 34

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-04-07 16:22 2026-04-03 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir F - Tax $86.65 -8,075 1.98M -0.4% -$699.7K
DT 2026-04-02 17:00 2026-04-01 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir M - OptEx $22.22 +113.6K 2.08M +6% +$2.52M
DT 2026-04-02 17:00 2026-04-01 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir S - Sale+OE $85.44 -113.6K 1.97M -5% -$9.71M
DT 2026-04-02 17:00 2026-04-01 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir A - Grant $0.00 +39.9K 2.01M +2% $0
DT 2026-04-02 17:00 2026-04-01 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir F - Tax $84.89 -13.7K 1.99M -0.7% -$1.17M
M 2026-03-13 2026-03-11 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir G - Gift $0.00 -113.6K 1.97M -5% $0
DT 2026-03-10 2026-03-06 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir M - OptEx $22.22 +92.8K 2.17M +4% +$2.06M
DT 2026-03-10 2026-03-06 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir S - Sale+OE $90.08 -92.8K 2.08M -4% -$8.36M
M 2026-02-17 2026-02-12 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir A - Grant $0.00 +270.2K 2.15M +14% $0
2026-02-17 2026-02-12 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir F - Tax $80.42 -115.8K 2.04M -5% -$9.31M
DT 2026-02-03 2026-02-02 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir M - OptEx $22.22 +300.0K 2.22M +16% +$6.67M
DT 2026-02-03 2026-02-02 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir S - Sale+OE $96.91 -300.0K 1.92M -13% -$29.07M
DT 2026-01-06 2026-01-02 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir M - OptEx $22.22 +300.0K 2.22M +16% +$6.67M
DT 2026-01-06 2026-01-02 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir S - Sale+OE $96.39 -300.0K 1.92M -13% -$28.92M
2025-04-07 2025-04-03 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir F - Tax $78.30 -8,057 1.92M -0.4% -$630.9K
2025-04-03 2025-04-01 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir F - Tax $75.86 -13.5K 1.93M -0.7% -$1.02M
2025-04-03 2025-04-01 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir A - Grant $0.00 +39.5K 1.95M +2% $0
2025-03-14 2025-03-12 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir A - Grant $0.00 +168.1K 1.99M +9% $0
2025-03-14 2025-03-12 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir F - Tax $72.29 -85.0K 1.91M -4% -$6.15M
2024-04-03 2024-04-01 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir F - Tax $62.29 -23.4K 1.82M -1% -$1.46M
2024-04-03 2024-04-01 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir A - Grant $0.00 +41.7K 1.85M +2% $0
2024-02-23 2024-02-21 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir A - Grant $0.00 +266.3K 1.94M +16% $0
2024-02-23 2024-02-21 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir F - Tax $56.04 -133.1K 1.81M -7% -$7.46M
2023-08-02 2023-07-31 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir P - Purchase $51.00 +10.0K 1.67M +0.6% +$510.0K
2023-04-05 2023-04-03 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir F - Tax $54.40 -16.4K 1.66M -1.0% -$893.5K
2023-04-05 2023-04-03 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir A - Grant $0.00 +47.8K 1.68M +3% $0
2023-02-27 2023-02-23 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir A - Grant $0.00 +468.2K 1.87M +34% $0
2023-02-27 2023-02-23 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T COB, CEO, Dir F - Tax $57.20 -234.7K 1.63M -13% -$13.42M
2022-04-05 2022-04-01 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T Pres, CEO, Dir A - Grant $0.00 +13.2K 469.1K +3% $0
2022-04-05 2022-04-01 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T Pres, CEO, Dir F - Tax $181.92 -3,260 465.8K -0.7% -$593.1K
2022-02-25 2022-02-23 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T Pres, CEO, Dir A - Grant $0.00 +192.3K 551.4K +54% $0
2022-02-25 2022-02-23 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T Pres, CEO, Dir D - Sale to Iss $168.19 -95.5K 455.9K -17% -$16.06M
2021-12-15 2021-12-13 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T Pres, CEO, Dir G - Gift $0.00 -49.0K 359.1K -12% $0
MI 2021-12-15 2021-12-13 NDAQ Nasdaq, Inc. FRIEDMAN ADENA T Pres, CEO, Dir G - Gift $0.00 +49.0K 24.5K New $0

Purchase Sale Sale after option exercise All abbreviations