Total buying$00 buys
NDAQ
NASDAQ, INC.
NasdaqFinancialsSecurity & Commodity Brokers, Dealers, Exchanges & Services
Insider activity for last month from 09/30 to 10/30.
How these metrics are calculated
Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total selling$630k3 sells
Net open-market−$630kBuying minus selling
Active insiders2Distinct reporting owners
Insider activity report
Calendar-month buckets within the selected date range
Latest filing: Oct 29, 2026
Open-market transaction mix · 3 transactions in the selected period
Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.
View exact monthly counts and disclosed values
| Month | Buys | Sells | Awards (A) | Buy value | Sell value | Net P/S value |
|---|---|---|---|---|---|---|
| Sep 2026 | 0 | 0 | 0 | $0 | $0 | $0 |
| Oct 2026 | 0 | 3 | 0 | $0 | $630k | -$630k |
Distinct insiders active
Reporting-owner CIKs by month · peak Oct 2026 (2)Sep 2026Oct 2026
Largest insider activity
By absolute net disclosed value · current transaction page- PJ-$417.6k
- SJ-$328.9k
NDAQ transaction history
Newest filings · 20 transactions per pageLatest insider transactions
Form 4 filings from last month.| Company | Insider | Activity | Disclosed value | Filed (ET) |
|---|---|---|---|---|
NDAQNASDAQ, INC. | Peterson Bradley JEVP · CIO | S · saleSEC filing ↗ | -$417kView disclosure → | |
NDAQNASDAQ, INC. | Skule JeremyEVP · CSO | S · sale10b5-1 detectedSEC filing ↗ | -$106kView disclosure → | |
NDAQNASDAQ, INC. | Skule JeremyEVP · CSO | S · sale10b5-1 detectedSEC filing ↗ | -$105kView disclosure → | |
NDAQNASDAQ, INC. | Skule JeremyEVP · CSO | F · withholdingSEC filing ↗ | -$116kView disclosure → |
Filing-only signals
Deterministic matches in the selected period
Recent filing activity
Most recent 4 transactions on this page · color = transaction codeFiling detail checks
Secondary metrics for the selected periodTransaction codes
By Form 4 transaction code in selected period4transactionstxns
- S · Open-market sells · dominant3 · 75%
- F · Tax withholding1 · 25%
Activity by reported role
A joint filing can contribute to multiple rolesEVP4
CSO3
CIO1
Reported Holdings After
Separated by insider, security, and ownership type
Skule JeremyCommon Stock, par value $0.01 per share · Direct
96,561Oct 20, 2026
Peterson Bradley JCommon Stock, par value $0.01 per share · Direct
114,306Oct 27, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells redSep 30 → Oct 30
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NASDAQ, INC. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at NASDAQ, INC.?
Peterson Bradley J, SKULE JEREMY.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Peterson Bradley J reported a sale on Oct 27, 2026 valued at $417k. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $630,409.50. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.