LISOWSKI CRAIG (President of Products) sold 3.3% of their position (60K shares) of NEXTDOOR HOLDINGS, INC. on the open market

Open‑market sale worth $150.1K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

LISOWSKI CRAIG

Filed: 7/16/2026ACC: 0001846069-26-000137

InsiderLISOWSKI CRAIGCIK 2055623

→

IssuerNEXTDOOR HOLDINGS, INC.CIK 1846069

Officer· President of Products

Since Mar 2026

-208.63K

Net shares

Net seller

$524.6K

Total sold

Open market trades

0B · 1S

Total transactions

292.69K acquired · 501.32K disposed

Non-Derivative Transactions7

Class A Common Stock

Direct

S · Sale

−60K

Price / share

$2.50

Trade value

$150.10K

% of position

3.3%

7/14/2026

1.81M→1.75M

Class A Common Stock

Direct

M · Option Exercise

+178.57K

Price / share

—

Trade value

—

% of position

10.7%

7/15/2026

1.67M→1.85M

Class A Common Stock

Direct

F · Tax Withholding

−90.68K

Price / share

$2.52

Trade value

$228.51K

% of position

4.9%

7/15/2026

1.85M→1.76M

Class A Common Stock

Direct

M · Option Exercise

+72.67K

Price / share

—

Trade value

—

% of position

4.1%

7/15/2026

1.76M→1.83M

Class A Common Stock

Direct

F · Tax Withholding

−36.90K

Price / share

$2.52

Trade value

$93K

% of position

2.0%

7/15/2026

1.83M→1.79M

Class A Common Stock

Direct

M · Option Exercise

+41.45K

Price / share

—

Trade value

—

% of position

2.3%

7/15/2026

1.79M→1.84M

Class A Common Stock

Direct

F · Tax Withholding

−21.05K

Price / share

$2.52

Trade value

$53.04K

% of position

1.1%

7/15/2026

1.84M→1.81M

Total

Net shares

+84.06K

Net value

-$524.64K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	7/14/2026	S · Sale	−60K	$2.50	$150.10K	3.3%	1.81M	1.75M
Class A Common Stock Direct	7/15/2026	M · Option Exercise	+178.57K	—	—	10.7%	1.67M	1.85M
Class A Common Stock Direct	7/15/2026	F · Tax Withholding	−90.68K	$2.52	$228.51K	4.9%	1.85M	1.76M
Class A Common Stock Direct	7/15/2026	M · Option Exercise	+72.67K	—	—	4.1%	1.76M	1.83M
Class A Common Stock Direct	7/15/2026	F · Tax Withholding	−36.90K	$2.52	$93K	2.0%	1.83M	1.79M
Class A Common Stock Direct	7/15/2026	M · Option Exercise	+41.45K	—	—	2.3%	1.79M	1.84M
Class A Common Stock Direct	7/15/2026	F · Tax Withholding	−21.05K	$2.52	$53.04K	1.1%	1.84M	1.81M
Total			+84.06K		-$524.64K

Derivative Transactions3

Restricted Stock Units (RSU)

Direct

M · Option Exercise

Converts to

Class A Common Stock

178.57K shares

−178.57K

Strike price

Held after

357.14K

Exercisable

—

7/15/2026

Restricted Stock Units (RSU)

Direct

M · Option Exercise

Converts to

Class A Common Stock

72.67K shares

−72.67K

Strike price

Held after

436.05K

Exercisable

—

7/15/2026

Restricted Stock Units (RSU)

Direct

M · Option Exercise

Converts to

Class A Common Stock

41.45K shares

−41.45K

Strike price

Held after

580.24K

Exercisable

—

7/15/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units (RSU) Direct	Class A Common Stock178.57K shares	7/15/2026	M · Option Exercise	−178.57K	—	357.14K
Restricted Stock Units (RSU) Direct	Class A Common Stock72.67K shares	7/15/2026	M · Option Exercise	−72.67K	—	436.05K
Restricted Stock Units (RSU) Direct	Class A Common Stock41.45K shares	7/15/2026	M · Option Exercise	−41.45K	—	580.24K