NXDR insider transaction filings
Nextdoor Holdings, Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-17. Screen NXDR transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 18 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 9 legs across 9 filings by 4 insiders — 485,155 shares, $1,172,463 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 64.
- Largest priced transaction: sale of 154,893 shares @ $2.43 ($375,941) by How Antoinette, filed 2026-09-17.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| How Antoinette — Chief Accounting Officer | 3 | — | 3 legs · 199,898 sh · $479,472 | 16 |
| Kiernan Michael — Chief Revenue Officer | 2 | — | 1 leg · 111,559 sh · $266,314 | 6 |
| Lisowski Craig — President of Products | 2 | — | 2 legs · 90,000 sh · $225,291 | 9 |
| Schwartz Sophia — Chief Legal Officer, Secretary | 3 | — | 3 legs · 83,698 sh · $201,386 | 9 |
| Tolia Nirav N — CEO and President, Director, 10% owner | 1 | — | — | 9 |
| Steele Elisa — Director | 2 | — | — | 4 |
| Ponnambalam Indrajit — CFO and Treasurer | 1 | — | — | 3 |
| GURLEY J WILLIAM — Director, 10% owner | 1 | — | — | 2 |
| Pressman Jason — Director | 1 | — | — | 2 |
| Shah Niraj — Director | 1 | — | — | 2 |
+1 more insider in the window, not shown — every filing appears in the table below.
Recent Form 4 filings — Nextdoor Holdings, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-17 | 4 | How Antoinette — Chief Accounting Officer | Conversion (C): 154,893 @ $0 · Sale (S): 154,893 @ $2.43 · Option exercise (M): 154,893 (derivative) @ $0 · Option exercise (M): 154,893 (derivative) @ $0 · Conversion (C): 154,893 (derivative) @ $0 | EDGAR |
| 2026-09-04 | 4 | How Antoinette — Chief Accounting Officer | Sale (S): 35,581 @ $2.25 | EDGAR |
| 2026-08-25 | 4 | Kiernan Michael — Chief Revenue Officer | Sale (S): 111,559 @ $2.39 | EDGAR |
| 2026-08-19 | 4 | Schwartz Sophia — Chief Legal Officer, Secretary | Sale (S): 2,500 @ $2.51 | EDGAR |
| 2026-07-20 | 4 | Lisowski Craig — President of Products | Sale (S): 30,000 @ $2.51 | EDGAR |
| 2026-07-17 | 4 | How Antoinette — Chief Accounting Officer | Option exercise (M): 7,346 @ $0 · Tax withholding (F): 2,634 @ $2.52 · Option exercise (M): 7,346 @ $0 · Tax withholding (F): 2,634 @ $2.52 · Option exercise (M): 9,478 @ $0 · Tax withholding (F): 3,398 @ $2.52 · +7 more | EDGAR |
| 2026-07-17 | 4 | Kiernan Michael — Chief Revenue Officer | Option exercise (M): 65,000 @ $0 · Tax withholding (F): 28,146 @ $2.52 · Option exercise (M): 27,630 @ $0 · Tax withholding (F): 11,964 @ $2.52 · Option exercise (M): 65,000 (derivative) @ $0 · Option exercise (M): 27,630 (derivative) @ $0 | EDGAR |
| 2026-07-17 | 4 | Ponnambalam Indrajit — CFO and Treasurer | Option exercise (M): 103,249 @ $0 · Tax withholding (F): 33,402 @ $2.52 · Option exercise (M): 103,249 (derivative) @ $0 | EDGAR |
| 2026-07-17 | 4 | Schwartz Sophia — General Counsel and Secretary | Option exercise (M): 91,666 @ $0 · Tax withholding (F): 40,132 @ $2.52 · Option exercise (M): 24,225 @ $0 · Tax withholding (F): 10,606 @ $2.52 · Option exercise (M): 29,472 @ $0 · Tax withholding (F): 12,903 @ $2.52 · +4 more | EDGAR |
| 2026-07-17 | 4 | Tolia Nirav N — CEO and President, Director, 10% owner | Option exercise (M): 313,126 @ $0 · Tax withholding (F): 123,216 @ $2.52 · Option exercise (M): 45,125 @ $0 · Tax withholding (F): 17,757 @ $2.52 · Option exercise (M): 110,522 @ $0 · Tax withholding (F): 43,491 @ $2.52 · +3 more | EDGAR |
| 2026-07-16 | 4 | Lisowski Craig — President of Products | Option exercise (M): 178,572 @ $0 · Tax withholding (F): 90,679 @ $2.52 · Option exercise (M): 72,674 @ $0 · Tax withholding (F): 36,904 @ $2.52 · Option exercise (M): 41,446 @ $0 · Tax withholding (F): 21,047 @ $2.52 · +4 more | EDGAR |
| 2026-07-07 | 4 | Steele Elisa — Director | Option exercise (M): 60,975 @ $0 · Option exercise (M): 60,975 (derivative) @ $0 | EDGAR |
| 2026-07-02 | 4 | Pressman Jason — Director | Option exercise (M): 6,536 @ $0 · Option exercise (M): 6,536 (derivative) @ $0 | EDGAR |
| 2026-07-02 | 4 | Shah Niraj — Director | Option exercise (M): 6,536 @ $0 · Option exercise (M): 6,536 (derivative) @ $0 | EDGAR |
| 2026-07-02 | 4 | Steele Elisa — Director | Option exercise (M): 6,536 @ $0 · Option exercise (M): 6,536 (derivative) @ $0 | EDGAR |
| 2026-07-02 | 4 | Sze David L — Director | Option exercise (M): 6,536 @ $0 · Option exercise (M): 6,536 (derivative) @ $0 | EDGAR |
| 2026-07-02 | 4 | GURLEY J WILLIAM — Director, 10% owner | Option exercise (M): 6,536 @ $0 · Option exercise (M): 6,536 (derivative) @ $0 | EDGAR |
| 2026-06-24 | 4 | Schwartz Sophia — General Counsel and Secretary | Sale (S): 28,616 @ $2.25 | EDGAR |
| 2026-06-11 | 4 | Pressman Jason — Director | Option exercise (M): 106,707 @ $0 · Option exercise (M): 106,707 (derivative) @ $0 · Grant/award (A): 85,365 (derivative) @ $0 | EDGAR |
| 2026-06-11 | 4 | Shah Niraj — Director | Option exercise (M): 106,707 @ $0 · Option exercise (M): 106,707 (derivative) @ $0 · Grant/award (A): 85,365 (derivative) @ $0 | EDGAR |
| 2026-06-11 | 4 | Steele Elisa — Director | Option exercise (M): 106,707 @ $0 · Option exercise (M): 106,707 (derivative) @ $0 · Grant/award (A): 85,365 (derivative) @ $0 | EDGAR |
| 2026-06-11 | 4 | Varelas Christopher — Director | Option exercise (M): 106,707 @ $0 · Option exercise (M): 106,707 (derivative) @ $0 · Grant/award (A): 85,365 (derivative) @ $0 | EDGAR |
| 2026-06-11 | 4 | Sze David L — Director | Option exercise (M): 106,707 @ $0 · Option exercise (M): 106,707 (derivative) @ $0 · Grant/award (A): 85,365 (derivative) @ $0 | EDGAR |
| 2026-06-11 | 4 | GURLEY J WILLIAM — Director, 10% owner | Option exercise (M): 106,707 @ $0 · Option exercise (M): 106,707 (derivative) @ $0 · Grant/award (A): 85,365 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | Hohman Robert — Director | Option exercise (M): 106,707 @ $0 · Option exercise (M): 106,707 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | EVAN DANA L — Director | Option exercise (M): 106,707 @ $0 · Option exercise (M): 106,707 (derivative) @ $0 | EDGAR |
| 2026-05-11 | 4 | Shah Niraj — Director | Option exercise (M): 60,975 @ $0 · Option exercise (M): 60,975 (derivative) @ $0 | EDGAR |
| 2026-05-11 | 4 | Hohman Robert — Director | Option exercise (M): 60,975 @ $0 · Option exercise (M): 60,975 (derivative) @ $0 | EDGAR |
| 2026-04-17 | 4 | Lisowski Craig — President of Products | Option exercise (M): 178,571 @ $0 · Tax withholding (F): 78,179 @ $1.52 · Option exercise (M): 72,675 @ $0 · Tax withholding (F): 31,818 @ $1.52 · Option exercise (M): 41,445 @ $0 · Tax withholding (F): 18,290 @ $1.52 · +3 more | EDGAR |
| 2026-04-17 | 4 | Ponnambalam Indrajit — CFO and Treasurer | Option exercise (M): 103,248 @ $0 · Tax withholding (F): 34,233 @ $1.52 · Option exercise (M): 103,248 (derivative) @ $0 | EDGAR |
| 2026-04-17 | 4 | Kiernan Michael — Chief Revenue Officer | Option exercise (M): 7,882 @ $0 · Tax withholding (F): 3,449 @ $1.52 · Option exercise (M): 16,915 @ $0 · Tax withholding (F): 7,402 @ $1.52 · Option exercise (M): 65,000 @ $0 · Tax withholding (F): 28,266 @ $1.52 · +6 more | EDGAR |
| 2026-04-17 | 4 | Schwartz Sophia — General Counsel and Secretary | Option exercise (M): 19,707 @ $0 · Tax withholding (F): 8,628 @ $1.52 · Option exercise (M): 91,667 @ $0 · Tax withholding (F): 40,132 @ $1.52 · Option exercise (M): 24,224 @ $0 · Tax withholding (F): 10,606 @ $1.52 · +7 more | EDGAR |
| 2026-04-17 | 4 | How Antoinette — Chief Accounting Officer | Option exercise (M): 6,569 @ $0 · Tax withholding (F): 2,329 @ $1.52 · Option exercise (M): 3,113 @ $0 · Tax withholding (F): 1,106 @ $1.52 · Option exercise (M): 7,346 @ $0 · Tax withholding (F): 2,671 @ $1.52 · +10 more | EDGAR |
| 2026-04-17 | 4 | Tolia Nirav N — CEO and President, Director, 10% owner | Option exercise (M): 313,127 @ $0 · Tax withholding (F): 123,216 @ $1.52 · Option exercise (M): 45,125 @ $0 · Tax withholding (F): 17,757 @ $1.52 · Option exercise (M): 110,521 @ $0 · Tax withholding (F): 43,491 @ $1.52 · +3 more | EDGAR |
| 2026-04-02 | 4 | Pressman Jason — Director | Option exercise (M): 6,535 @ $0 · Option exercise (M): 6,535 (derivative) @ $0 | EDGAR |
| 2026-04-02 | 4 | Shah Niraj — Director | Option exercise (M): 6,535 @ $0 · Option exercise (M): 6,535 (derivative) @ $0 | EDGAR |
| 2026-04-02 | 4 | Steele Elisa — Director | Option exercise (M): 6,535 @ $0 · Option exercise (M): 6,535 (derivative) @ $0 | EDGAR |
| 2026-04-02 | 4 | Hohman Robert — Director | Option exercise (M): 6,535 @ $0 · Option exercise (M): 6,535 (derivative) @ $0 | EDGAR |
| 2026-04-02 | 4 | Sze David L — Director | Option exercise (M): 6,535 @ $0 · Option exercise (M): 6,535 (derivative) @ $0 | EDGAR |
| 2026-04-02 | 4 | GURLEY J WILLIAM — Director, 10% owner | Option exercise (M): 6,535 @ $0 · Option exercise (M): 6,535 (derivative) @ $0 | EDGAR |
| 2026-03-20 | 4/A | Kiernan Michael — Chief Revenue Officer | Grant/award (A): 442,086 (derivative) @ $0 · Grant/award (A): 442,086 (derivative) @ $0 | EDGAR |
| 2026-03-20 | 4/A | Ponnambalam Indrajit — CFO and Treasurer | Grant/award (A): 1,554,806 (derivative) @ $0 | EDGAR |
| 2026-03-20 | 4/A | Schwartz Sophia — General Counsel and Secretary | Grant/award (A): 471,559 (derivative) @ $0 · Grant/award (A): 471,559 (derivative) @ $0 | EDGAR |
| 2026-03-20 | 4/A | Lisowski Craig — President of Products | Grant/award (A): 663,129 (derivative) @ $0 · Grant/award (A): 663,129 (derivative) @ $0 | EDGAR |
| 2026-03-20 | 4/A | Tolia Nirav N — CEO and President, Director, 10% owner | Grant/award (A): 1,768,346 (derivative) @ $0 · Grant/award (A): 1,768,346 (derivative) @ $0 | EDGAR |
| 2026-03-18 | 4 | Shah Niraj — Director | Grant/award (A): 26,143 (derivative) @ $0 | EDGAR |
| 2026-03-18 | 4 | Steele Elisa — Director | Grant/award (A): 26,143 (derivative) @ $0 | EDGAR |
| 2026-03-18 | 4 | Hohman Robert — Director | Grant/award (A): 26,143 (derivative) @ $0 | EDGAR |
| 2026-03-18 | 4 | Sze David L — Director | Grant/award (A): 26,143 (derivative) @ $0 | EDGAR |
| 2026-03-18 | 4 | GURLEY J WILLIAM — Director, 10% owner | Grant/award (A): 26,143 (derivative) @ $0 | EDGAR |
Recent 8-K events — Nextdoor Holdings, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-15 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-05-06 | 8-K | 2.02 — Results of Operations and Financial Condition 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-18 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-05 | 8-K | 2.02 — Results of Operations and Financial Condition 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-07 | 8-K | 2.02 — Results of Operations and Financial Condition ? 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-07-11 | 8-K | 7.01 — Regulation FD Disclosure 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-06-13 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2025-05-07 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-02-27 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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