NDAQ Nasdaq, Inc.

NASDAQ
$110.02

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.

Insider signal In line Selling ran in line with NDAQ's own trailing one-year pace, with 88% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 3 sellers in the last 90 days
Insiders buying
3
3 transactions
Insiders selling
8
34 transactions
Purchases
$21.7M
268,782 shares
Sales
$89.7M
950,953 shares
Net activity
-$68.1M
purchases less sales

How much of that selling was preplanned? 88% planned / 12% discretionary

10b5-1 plan sales $78.9M 16 transactions · 837,995 shares
Discretionary sales $10.8M 18 transactions · 112,958 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
Peterson Bradley J EVP, CIO Sell 5,000 $107.75 $538.8K 109,306 −4.4% of holding
Tal Cohen Pres. Market Platforms Sell 2,286 $109.40 $250.1K 200,501 −1.1% of holding
Tal Cohen Pres. Market Platforms Sell 2,289 $108.05 $247.3K 202,787 −1.1% of holding
Peterson Bradley J EVP, CIO Sell 3,987 $104.75 $417.6K 114,306 −3.4% of holding
Tal Cohen Pres. Market Platforms Sell 10,390 $103.34 $1.1M 205,076 −4.8% of holding
Peterson Bradley J EVP, CIO Sell 4,000 $103.38 $413.5K 118,293 −3.3% of holding
SKULE JEREMY EVP, CSO Sell 10b5-1 1,125 $95.00 $106.9K 96,561 −1.2% of holding
SKULE JEREMY EVP, CSO Sell 10b5-1 1,125 $94.13 $105.9K 97,686 −1.1% of holding
SKULE JEREMY EVP, CSO Sell 10b5-1 1,125 $95.00 $106.9K 100,073 −1.1% of holding
SKULE JEREMY EVP, CSO Sell 10b5-1 1,125 $94.22 $106.0K 101,198 −1.1% of holding
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

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.