Insider · CIK 0002059765
Michael Kiernan
Files at NXDR (Nextdoor Holdings, Inc.). First filing Sep 24, 2026, latest Sep 24, 2026.
Michael Kiernan files SEC Form 4 as officer at NXDR (Nextdoor Holdings, Inc.). Since Sep 24, 2026, Michael Kiernan has reported 0 open-market buys worth $0 and 1 open-market sell worth $127k, the latest filed on Sep 24, 2026.
A track record needs three past buys with six months of prices behind them; Michael Kiernan has 0, so none is measured yet.
The newest scored trade: sold $127k of NXDR on Sep 22, 2026, filed Sep 24, 2026, scored 14 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 1 sell worth $127k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
NXDR: Nextdoor Holdings, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 14Weak | Nextdoor Holdings, Inc. | $127k 50,000 shares | -10% | - |
Transactions
Every row this insider has filed, 48 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 22, 2026 | NXDR Nextdoor Holdings, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -50,000 | $2.54 | $127k | 458,602 | 19 d ago |
| Mar 5, 2026 | NXDR Nextdoor Holdings, Inc. | AGrant or award Performance Stock Units (PSU)derivative | +442,086 | $0.00 | $0 | 442,086 | Mar 20, 2026 |
| Mar 5, 2026 | NXDR Nextdoor Holdings, Inc. | AGrant or award Restricted Stock Units (RSU)derivative | +442,086 | $0.00 | $0 | 442,086 | Mar 20, 2026 |
| Mar 5, 2026 | NXDR Nextdoor Holdings, Inc. | AGrant or award Performance Stock Units (PSU)derivative | +442,086 | $0.00 | $0 | 442,086 | Mar 9, 2026 |
| Mar 5, 2026 | NXDR Nextdoor Holdings, Inc. | AGrant or award Restricted Stock Units (RSU)derivative | +442,086 | $0.00 | $0 | 442,086 | Mar 9, 2026 |
| Jan 15, 2026 | NXDR Nextdoor Holdings, Inc. | MOption exercise Class A Common Stock | +7,882 | $0.00 | $0 | 457,976 | Jan 20, 2026 |
| Jan 15, 2026 | NXDR Nextdoor Holdings, Inc. | FTax withholding Class A Common Stock | -3,865 | $1.96 | $7,575 | 454,111 | Jan 20, 2026 |
| Jan 15, 2026 | NXDR Nextdoor Holdings, Inc. | MOption exercise Class A Common Stock | +16,915 | $0.00 | $0 | 471,026 | Jan 20, 2026 |
| Jan 15, 2026 | NXDR Nextdoor Holdings, Inc. | FTax withholding Class A Common Stock | -8,294 | $1.96 | $16k | 462,732 | Jan 20, 2026 |
| Jan 15, 2026 | NXDR Nextdoor Holdings, Inc. | MOption exercise Class A Common Stock | +65,000 | $0.00 | $0 | 527,732 | Jan 20, 2026 |
| Jan 15, 2026 | NXDR Nextdoor Holdings, Inc. | FTax withholding Class A Common Stock | -31,437 | $1.96 | $62k | 496,295 | Jan 20, 2026 |
| Jan 15, 2026 | NXDR Nextdoor Holdings, Inc. | MOption exercise Restricted Stock Units (RSU)derivative | -7,882 | $0.00 | $0 | 7,882 | Jan 20, 2026 |
| Jan 15, 2026 | NXDR Nextdoor Holdings, Inc. | MOption exercise Restricted Stock Units (RSU)derivative | -16,915 | $0.00 | $0 | 16,915 | Jan 20, 2026 |
| Jan 15, 2026 | NXDR Nextdoor Holdings, Inc. | MOption exercise Restricted Stock Units (RSU)derivative | -65,000 | $0.00 | $0 | 260,000 | Jan 20, 2026 |
| Oct 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Class A Common Stock | +7,882 | $0.00 | $0 | 407,062 | Oct 17, 2025 |
| Oct 15, 2025 | NXDR Nextdoor Holdings, Inc. | FTax withholding Class A Common Stock | -3,413 | $2.09 | $7,133 | 403,649 | Oct 17, 2025 |
| Oct 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Class A Common Stock | +16,915 | $0.00 | $0 | 420,564 | Oct 17, 2025 |
| Oct 15, 2025 | NXDR Nextdoor Holdings, Inc. | FTax withholding Class A Common Stock | -7,324 | $2.09 | $15k | 413,240 | Oct 17, 2025 |
| Oct 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Class A Common Stock | +65,000 | $0.00 | $0 | 478,240 | Oct 17, 2025 |
| Oct 15, 2025 | NXDR Nextdoor Holdings, Inc. | FTax withholding Class A Common Stock | -28,146 | $2.09 | $59k | 450,094 | Oct 17, 2025 |
| Oct 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Restricted Stock Units (RSU)derivative | -7,882 | $0.00 | $0 | 15,764 | Oct 17, 2025 |
| Oct 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Restricted Stock Units (RSU)derivative | -16,915 | $0.00 | $0 | 33,830 | Oct 17, 2025 |
| Oct 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Restricted Stock Units (RSU)derivative | -65,000 | $0.00 | $0 | 325,000 | Oct 17, 2025 |
| Jul 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Class A Common Stock | +7,881 | $0.00 | $0 | 356,148 | Jul 17, 2025 |
| Jul 15, 2025 | NXDR Nextdoor Holdings, Inc. | FTax withholding Class A Common Stock | -3,413 | $1.78 | $6,075 | 352,735 | Jul 17, 2025 |
| Jul 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Class A Common Stock | +16,915 | $0.00 | $0 | 369,650 | Jul 17, 2025 |
| Jul 15, 2025 | NXDR Nextdoor Holdings, Inc. | FTax withholding Class A Common Stock | -7,325 | $1.78 | $13k | 362,325 | Jul 17, 2025 |
| Jul 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Class A Common Stock | +65,000 | $0.00 | $0 | 427,325 | Jul 17, 2025 |
| Jul 15, 2025 | NXDR Nextdoor Holdings, Inc. | FTax withholding Class A Common Stock | -28,145 | $1.78 | $50k | 399,180 | Jul 17, 2025 |
| Jul 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Restricted Stock Units (RSU)derivative | -7,881 | $0.00 | $0 | 23,646 | Jul 17, 2025 |
| Jul 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Restricted Stock Units (RSU)derivative | -16,915 | $0.00 | $0 | 50,745 | Jul 17, 2025 |
| Jul 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Restricted Stock Units (RSU)derivative | -65,000 | $0.00 | $0 | 390,000 | Jul 17, 2025 |
| Apr 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Class A Common Stock | +2,816 | $0.00 | $0 | 291,088 | Apr 17, 2025 |
| Apr 15, 2025 | NXDR Nextdoor Holdings, Inc. | FTax withholding Class A Common Stock | -1,135 | $1.47 | $1,668 | 289,953 | Apr 17, 2025 |
| Apr 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Class A Common Stock | +15,767 | $0.00 | $0 | 305,720 | Apr 17, 2025 |
| Apr 15, 2025 | NXDR Nextdoor Holdings, Inc. | FTax withholding Class A Common Stock | -6,355 | $1.47 | $9,342 | 299,365 | Apr 17, 2025 |
| Apr 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Class A Common Stock | +16,915 | $0.00 | $0 | 316,280 | Apr 17, 2025 |
| Apr 15, 2025 | NXDR Nextdoor Holdings, Inc. | FTax withholding Class A Common Stock | -6,817 | $1.47 | $10k | 309,463 | Apr 17, 2025 |
| Apr 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Class A Common Stock | +65,000 | $0.00 | $0 | 374,463 | Apr 17, 2025 |
| Apr 15, 2025 | NXDR Nextdoor Holdings, Inc. | FTax withholding Class A Common Stock | -26,196 | $1.47 | $39k | 348,267 | Apr 17, 2025 |
| Apr 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Restricted Stock Units (RSU)derivative | -2,816 | $0.00 | $0 | 0 | Apr 17, 2025 |
| Apr 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Restricted Stock Units (RSU)derivative | -15,767 | $0.00 | $0 | 31,527 | Apr 17, 2025 |
| Apr 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Restricted Stock Units (RSU)derivative | -16,915 | $0.00 | $0 | 67,660 | Apr 17, 2025 |
| Apr 15, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Restricted Stock Units (RSU)derivative | -65,000 | $0.00 | $0 | 455,000 | Apr 17, 2025 |
| Apr 9, 2025 | NXDR Nextdoor Holdings, Inc. | CConversion Class A Common Stock | +99,639 | $0.00 | $0 | 288,272 | Apr 11, 2025 |
| Apr 9, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative | -99,639 | $0.00 | $0 | 0 | Apr 11, 2025 |
| Apr 9, 2025 | NXDR Nextdoor Holdings, Inc. | MOption exercise Class B Common Stockderivative | +99,639 | $0.00 | $0 | 99,639 | Apr 11, 2025 |
| Apr 9, 2025 | NXDR Nextdoor Holdings, Inc. | CConversion Class B Common Stockderivative | -99,639 | $0.00 | $0 | 0 | Apr 11, 2025 |
Questions about Michael Kiernan
Answered from the filings on this page, as of the latest one.
Is Michael Kiernan buying or selling?
In the last 12 months Michael Kiernan reported 0 open-market buys worth $0 and 1 open-market sell worth $127k on SEC Form 4; the latest was sold $127k of NXDR on Sep 22, 2026. Grants, option exercises and tax withholding are not counted.
How did Michael Kiernan's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Michael Kiernan has 0.
Where does Michael Kiernan file Form 4?
Michael Kiernan has filed Form 4 at NXDR (Nextdoor Holdings, Inc.) as Chief Revenue Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.