NDAQ Nasdaq, Inc.

NASDAQ
$91.19

Nasdaq, Inc. (NDAQ) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran in line with NDAQ's own trailing one-year pace, with 91% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 4 sellers in the last 90 days
Insiders buying
3
3 transactions
Insiders selling
8
26 transactions
Purchases
$21.7M
268,782 shares
Sales
$86.7M
922,711 shares
Net activity
-$65.1M
purchases less sales

How much of that selling was preplanned? 91% planned / 9% discretionary

10b5-1 plan sales $78.9M 14 transactions · 837,705 shares
Discretionary sales $7.9M 12 transactions · 85,006 shares

Largest single sale: $29.1M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: June 11, 2026 .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Griggs PC Nelson Pres. Capital Access Platforms Sell 3,226 $96.16 $310.2K 201,775 −1.6% of holding
SKULE JEREMY EVP, CSO Sell 10b5-1 2,250 $94.75 $213.2K 102,323 −2.2% of holding
Peterson Bradley J EVP, CIO Sell 6,000 $95.55 $573.3K 122,293 −4.7% of holding
Smith Bryan Everard EVP, CPO Sell 10b5-1 1,556 $95.07 $147.9K 67,647 −2.2% of holding
Griggs PC Nelson Pres. Capital Access Platforms Sell 11,010 $96.35 $1.1M 205,001 −5.1% of holding
Griggs PC Nelson Pres. Capital Access Platforms Sell 11,010 $93.96 $1.0M 216,011 −4.8% of holding
Peterson Bradley J EVP, CIO Sell 13,000 $92.61 $1.2M 128,293 −9.2% of holding
Griggs PC Nelson Pres. Capital Access Platforms Sell 6,777 $92.53 $627.1K 227,021 −2.9% of holding
Smith Bryan Everard EVP, CPO Sell 10b5-1 3,000 $80.00 $240.0K 69,203 −4.2% of holding
Buy 56,782 $85.98 $4.9M 58,439,208
Smith Bryan Everard EVP, CPO Sell 10b5-1 3,000 $86.91 $260.7K 71,944 −4% of holding
Griggs PC Nelson Pres. Capital Access Platforms Sell 5,093 $92.62 $471.7K 233,798 −2.1% of holding
Peterson Bradley J EVP, CIO Sell 7,710 $90.82 $700.2K 141,035 −5.2% of holding
Tal Cohen Pres. Market Platforms Sell 15,518 $90.75 $1.4M 215,208 −6.7% of holding
Daly Michelle Lynn 2 fills SVP, Controller & PAO Sell 1,323 $88.82 $117.5K 10,218 −11.5% of holding
FRIEDMAN ADENA T Chair and CEO Sell 10b5-1 113,611 $85.44 $9.7M 1,965,751 −5.5% of holding
FRIEDMAN ADENA T Chair and CEO Sell 10b5-1 92,840 $90.08 $8.4M 2,079,323 −4.3% of holding
Smith Bryan Everard EVP, CPO Sell 10b5-1 6,000 $87.24 $523.4K 70,860 −7.8% of holding
Daly Michelle Lynn SVP, Controller & PAO Sell 4,339 $81.34 $352.9K 10,643 −29% of holding
Torgeby Johan Director Buy 12,000 $79.86 $958.3K 40,797
INVESTOR AB 10% Owner Buy 200,000 $79.18 $15.8M 58,382,426
FRIEDMAN ADENA T Chair and CEO Sell 10b5-1 300,000 $96.91 $29.1M 1,924,903 −13.5% of holding
Zecca John EVP, Global CLO Sell 10b5-1 4,500 $100.01 $450.0K 125,674 −3.5% of holding
FRIEDMAN ADENA T Chair and CEO Sell 10b5-1 300,000 $96.39 $28.9M 1,924,903 −13.5% of holding
Smith Bryan Everard EVP, CPO Sell 10b5-1 4,633 $90.57 $419.6K 57,670 −7.4% of holding
SKULE JEREMY EVP, CSO Sell 10b5-1 2,105 $90.57 $190.6K 82,869 −2.5% of holding
SKULE JEREMY EVP, CSO Sell 10b5-1 2,105 $85.40 $179.8K 84,974 −2.4% of holding
SKULE JEREMY EVP, CSO Sell 10b5-1 2,105 $88.22 $185.7K 88,341 −2.3% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.