Michael Kiernan
CIK: 0002059765
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Nextdoor Holdings, Inc.
Discretionary Trading P&L
Holdings
Transaction History (52 total)
- Oct 20, 2026NXDR
Nextdoor Holdings, Inc.
Sale(S)Direct50K shares at avg. $2.54$127K - Oct 15, 2026NXDR
Nextdoor Holdings, Inc.
Tax Payment(F)Direct15.3K shares at avg. $2.60$40K - Oct 15, 2026NXDR
Nextdoor Holdings, Inc.
Tax Payment(F)Direct30K shares at avg. $2.60$78K - Oct 15, 2026NXDR
Nextdoor Holdings, Inc.
Exercise(M)Direct27.6K shares- - Oct 15, 2026NXDR
Nextdoor Holdings, Inc.
Exercise(M)Direct65K shares- - Sep 22, 2026NXDR
Nextdoor Holdings, Inc.
Sale(S)Direct50K shares at avg. $2.54$127K - Aug 21, 2026NXDR
Nextdoor Holdings, Inc.
Sale(S)Direct111.6K shares at avg. $2.39$266K - Jul 15, 2026NXDR
Nextdoor Holdings, Inc.
Exercise(M)Direct65K shares- - Jul 15, 2026NXDR
Nextdoor Holdings, Inc.
Tax Payment(F)Direct12K shares at avg. $2.52$30K - Jul 15, 2026NXDR
Nextdoor Holdings, Inc.
Exercise(M)Direct27.6K shares- - Jul 15, 2026NXDR
Nextdoor Holdings, Inc.
Tax Payment(F)Direct28.1K shares at avg. $2.52$71K - Apr 15, 2026NXDR
Nextdoor Holdings, Inc.
Tax Payment(F)Direct12K shares at avg. $1.52$18K - Apr 15, 2026NXDR
Nextdoor Holdings, Inc.
Exercise(M)Direct27.6K shares- - Apr 15, 2026NXDR
Nextdoor Holdings, Inc.
Tax Payment(F)Direct28.3K shares at avg. $1.52$43K - Apr 15, 2026NXDR
Nextdoor Holdings, Inc.
Exercise(M)Direct7.9K shares- - Apr 15, 2026NXDR
Nextdoor Holdings, Inc.
Exercise(M)Direct65K shares- - Apr 15, 2026NXDR
Nextdoor Holdings, Inc.
Tax Payment(F)Direct7.4K shares at avg. $1.52$11K - Apr 15, 2026NXDR
Nextdoor Holdings, Inc.
Exercise(M)Direct16.9K shares- - Apr 15, 2026NXDR
Nextdoor Holdings, Inc.
Tax Payment(F)Direct3.4K shares at avg. $1.52$5K - Mar 5, 2026NXDR
Nextdoor Holdings, Inc.
Award(A)DirectPerformance Stock Units (PSU)
442.1K shares- - Mar 5, 2026NXDR
Nextdoor Holdings, Inc.
Award(A)DirectRestricted Stock Units (RSU)
442.1K shares- - Mar 5, 2026NXDR
Nextdoor Holdings, Inc.
Award(A)DirectPerformance Stock Units (PSU)
442.1K shares- - Mar 5, 2026NXDR
Nextdoor Holdings, Inc.
Award(A)DirectRestricted Stock Units (RSU)
442.1K shares- - Jan 15, 2026NXDR
Nextdoor Holdings, Inc.
Tax Payment(F)Direct31.4K shares at avg. $1.96$62K - Jan 15, 2026NXDR
Nextdoor Holdings, Inc.
Tax Payment(F)Direct3.9K shares at avg. $1.96$8K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 20, 2026 | NXDR Nextdoor Holdings, Inc. | Sale(S) | 50,000 | $2.54 | $127,170 | Direct |
| Oct 15, 2026 | NXDR Nextdoor Holdings, Inc. | Tax Payment(F) | 15,280 | $2.60 | $39,728 | Direct |
| Oct 15, 2026 | NXDR Nextdoor Holdings, Inc. | Tax Payment(F) | 30,036 | $2.60 | $78,094 | Direct |
| Oct 15, 2026 | NXDR Nextdoor Holdings, Inc. | Exercise(M) | 27,631 | - | $0 | Direct |
| Oct 15, 2026 | NXDR Nextdoor Holdings, Inc. | Exercise(M) | 65,000 | - | $0 | Direct |
| Sep 22, 2026 | NXDR Nextdoor Holdings, Inc. | Sale(S) | 50,000 | $2.54 | $127,005 | Direct |
| Aug 21, 2026 | NXDR Nextdoor Holdings, Inc. | Sale(S) | 111,559 | $2.39 | $266,314 | Direct |
| Jul 15, 2026 | NXDR Nextdoor Holdings, Inc. | Exercise(M) | 65,000 | - | $0 | Direct |
| Jul 15, 2026 | NXDR Nextdoor Holdings, Inc. | Tax Payment(F) | 11,964 | $2.52 | $30,149 | Direct |
| Jul 15, 2026 | NXDR Nextdoor Holdings, Inc. | Exercise(M) | 27,630 | - | $0 | Direct |
| Jul 15, 2026 | NXDR Nextdoor Holdings, Inc. | Tax Payment(F) | 28,146 | $2.52 | $70,928 | Direct |
| Apr 15, 2026 | NXDR Nextdoor Holdings, Inc. | Tax Payment(F) | 11,964 | $1.52 | $18,185 | Direct |
| Apr 15, 2026 | NXDR Nextdoor Holdings, Inc. | Exercise(M) | 27,630 | - | $0 | Direct |
| Apr 15, 2026 | NXDR Nextdoor Holdings, Inc. | Tax Payment(F) | 28,266 | $1.52 | $42,964 | Direct |
| Apr 15, 2026 | NXDR Nextdoor Holdings, Inc. | Exercise(M) | 7,882 | - | $0 | Direct |
| Apr 15, 2026 | NXDR Nextdoor Holdings, Inc. | Exercise(M) | 65,000 | - | $0 | Direct |
| Apr 15, 2026 | NXDR Nextdoor Holdings, Inc. | Tax Payment(F) | 7,402 | $1.52 | $11,251 | Direct |
| Apr 15, 2026 | NXDR Nextdoor Holdings, Inc. | Exercise(M) | 16,915 | - | $0 | Direct |
| Apr 15, 2026 | NXDR Nextdoor Holdings, Inc. | Tax Payment(F) | 3,449 | $1.52 | $5,242 | Direct |
| Mar 5, 2026 | NXDR Nextdoor Holdings, Inc. | Award(A) Performance Stock Units (PSU) | 442,086 | - | - | Direct |
| Mar 5, 2026 | NXDR Nextdoor Holdings, Inc. | Award(A) Restricted Stock Units (RSU) | 442,086 | - | - | Direct |
| Mar 5, 2026 | NXDR Nextdoor Holdings, Inc. | Award(A) Performance Stock Units (PSU) | 442,086 | - | - | Direct |
| Mar 5, 2026 | NXDR Nextdoor Holdings, Inc. | Award(A) Restricted Stock Units (RSU) | 442,086 | - | - | Direct |
| Jan 15, 2026 | NXDR Nextdoor Holdings, Inc. | Tax Payment(F) | 31,437 | $1.96 | $61,617 | Direct |
| Jan 15, 2026 | NXDR Nextdoor Holdings, Inc. | Tax Payment(F) | 3,865 | $1.96 | $7,575 | Direct |
1-25 of 52 transactions
About Kiernan Michael
Kiernan Michael (SEC CIK 0002059765) files insider reports with the SEC as Chief Revenue Officer of Nextdoor Holdings, Inc. (NXDR).
Signal8 holds 14 ownership filings by Kiernan Michael (1 Form 3, 13 Form 4), filed between Mar 28, 2025 and Oct 22, 2026. Those filings report 52 transactions, from Apr 9, 2025 to Oct 20, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Kiernan Michael's filings is in SAN FRANCISCO, CA.
Recent filings by Kiernan Michael
- Oct 20, 2026: Open-market sale of NXDR shares (Form 4, code S).
- Oct 15, 2026: Tax withholdings of NXDR shares (2 lines, Form 4, code F).
- Oct 15, 2026: Option exercises of NXDR shares (2 lines, Form 4, code M).
- Sep 22, 2026: Open-market sale of NXDR shares (Form 4, code S).
- Aug 21, 2026: Open-market sale of NXDR shares (Form 4, code S).
Other insiders filing for Nextdoor Holdings, Inc. (NXDR)
- Lisowski Craig, President of Products
- Schwartz Sophia, Chief Legal Officer, Secretary
- How Antoinette, Chief Accounting Officer
- Ponnambalam Indrajit, CFO and Treasurer
- Tolia Nirav N, CEO and President
- Steele Elisa, Director