Nextdoor Holdings, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Nextdoor Holdings, Inc. (NXDR), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are NXDR insiders buying or selling?
In the last 12 months, Nextdoor Holdings, Inc. insiders reported 0 open-market purchases ($0) and 22 sales ($1.9M) — net selling of $1.9M. Since November 2021, Trabud has recorded 61 Form 4 filings for NXDR: 14 buys ($85.3M) and 47 sells ($2.7M).
Source: SEC EDGAR Form 4
What stands out
- No Nextdoor Holdings, Inc. insider made an open-market purchase in the last 12 months; the 22 reported open-market sales totaled $1.9M.
Key Statistics (November 2021 – Oct 15, 2026)
Total Form 4 filings
61
SEC EDGAR
Insider filers
12
Insider buys (14)
$85.3M
Insider sells (47)
$2.7M
Insider sentiment
Net buyingNet insider flow of $82.6M in net buying since November 2021, and $1.9M in net selling over the last 12 months.
Recent NXDR insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Oct 15, 2026 | Antoinette How | Chief Accounting Officer | Sale | 10.8K | $2.72 | $29.4K | SEC ↗ |
| Sep 24, 2026 | Michael Kiernan | Chief Revenue Officer | Sale | 50.0K | $2.54 | $127.0K | SEC ↗ |
| Sep 23, 2026 | Antoinette How | Chief Accounting Officer | Sale | 40.0K | $2.63 | $105.0K | SEC ↗ |
| Sep 17, 2026 | Antoinette How | Chief Accounting Officer | Sale | 154.9K | $2.43 | $375.9K | SEC ↗ |
| Sep 4, 2026 | Antoinette How | Chief Accounting Officer | Sale | 35.6K | $2.25 | $80.1K | SEC ↗ |
| Aug 25, 2026 | Michael Kiernan | Chief Revenue Officer | Sale | 111.6K | $2.39 | $266.3K | SEC ↗ |
| Aug 19, 2026 | Sophia Schwartz | Chief Legal Officer, Secretary | Sale | 2.5K | $2.51 | $6.3K | SEC ↗ |
| Jul 20, 2026 | Craig Lisowski | President of Products | Sale | 30.0K | $2.51 | $75.2K | SEC ↗ |
| Jul 17, 2026 | Antoinette How | Chief Accounting Officer | Sale | 9.4K | $2.48 | $23.4K | SEC ↗ |
| Jul 17, 2026 | Sophia Schwartz | General Counsel and Secretary | Sale | 52.6K | $2.48 | $130.7K | SEC ↗ |
| Jul 16, 2026 | Craig Lisowski | President of Products | Sale | 60.0K | $2.50 | $150.1K | SEC ↗ |
| Jun 24, 2026 | Sophia Schwartz | General Counsel and Secretary | Sale | 28.6K | $2.25 | $64.4K | SEC ↗ |
| Apr 17, 2026 | Sophia Schwartz | General Counsel and Secretary | Sale | 43.0K | $1.53 | $66.0K | SEC ↗ |
| Apr 17, 2026 | Antoinette How | Chief Accounting Officer | Sale | 15.6K | $1.51 | $23.6K | SEC ↗ |
| Feb 20, 2026 | Sophia Schwartz | General Counsel and Secretary | Sale | 2.5K | $1.65 | $4.1K | SEC ↗ |
| Jan 20, 2026 | Antoinette How | Chief Accounting Officer | Sale | 13.9K | $1.95 | $27.1K | SEC ↗ |
| Jan 20, 2026 | Sophia Schwartz | General Counsel and Secretary | Sale | 23.3K | $1.95 | $45.3K | SEC ↗ |
| Jan 6, 2026 | Sophia Schwartz | General Counsel and Secretary | Sale | 12.5K | $2.07 | $26.0K | SEC ↗ |
| Dec 17, 2025 | Sophia Schwartz | General Counsel and Secretary | Sale | 40.0K | $2.17 | $87.0K | SEC ↗ |
| Dec 12, 2025 | Craig Lisowski | President of Products | Sale | 30.0K | $2.52 | $75.6K | SEC ↗ |
| Dec 12, 2025 | Antoinette How | Chief Accounting Officer | Sale | 31.9K | $2.63 | $83.9K | SEC ↗ |
| Nov 5, 2025 | Sophia Schwartz | General Counsel and Secretary | Sale | 40.0K | $1.92 | $76.9K | SEC ↗ |
| Oct 17, 2025 | Sophia Schwartz | General Counsel and Secretary | Sale | 40.0K | $2.07 | $83.0K | SEC ↗ |
| Oct 17, 2025 | Antoinette How | Chief Accounting Officer | Sale | 15.6K | $2.01 | $31.4K | SEC ↗ |
| Sep 19, 2025 | Antoinette How | Chief Accounting Officer | Sale | 13.5K | $2.20 | $29.7K | SEC ↗ |
Showing the 25 most recent of 61 Form 4 filings for Nextdoor Holdings, Inc..
Most active NXDR insiders
- Sophia Schwartz19 filings
- John Orta12 filings
- Antoinette How10 filings
- David L Sze5 filings
- Greylock 16 GP LLC5 filings
Ask anything about NXDR insider activity
Use Trabud's AI agent to query Nextdoor Holdings, Inc.'s Form 4 history in plain English — "Show me NXDR CEO purchases this year" or compare it against any other ticker.
Open the AI agentNXDR insider trading FAQ
Are Nextdoor Holdings, Inc. insiders buying or selling?
In the last 12 months, Nextdoor Holdings, Inc. insiders reported 0 open-market purchases ($0) and 22 sales ($1.9M) — net selling of $1.9M. Since November 2021, Trabud has recorded 61 Form 4 filings for NXDR: 14 buys ($85.3M) and 47 sells ($2.7M). Over the full record that is net buying of $82.6M.
How many insiders trade NXDR stock?
12 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Nextdoor Holdings, Inc.. The most recent filing was accepted on Oct 15, 2026.
Where does Trabud get NXDR insider trading data?
All NXDR insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.