KIERNAN MICHAEL (Chief Revenue Officer) exercised options at NEXTDOOR HOLDINGS, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 4 exercises

KIERNAN MICHAEL

Filed: 4/17/2026ACC: 0001846069-26-000084

InsiderKIERNAN MICHAELCIK 2059765

→

IssuerNEXTDOOR HOLDINGS, INC.CIK 1846069

Officer· Chief Revenue Officer

Since Mar 2026

-51.08K

Net shares

Net seller

$77.6K

Total sold

Open market trades

0B · 0S

Total transactions

117.43K acquired · 168.51K disposed

Non-Derivative Transactions8

Class A Common Stock

Direct

M · Option Exercise

+7.88K

Price / share

—

Trade value

—

% of position

1.6%

4/15/2026

498.80K→506.68K

Class A Common Stock

Direct

F · Tax Withholding

−3.45K

Price / share

$1.52

Trade value

$5.24K

% of position

0.7%

4/15/2026

506.68K→503.23K

Class A Common Stock

Direct

M · Option Exercise

+16.91K

Price / share

—

Trade value

—

% of position

3.4%

4/15/2026

503.23K→520.14K

Class A Common Stock

Direct

F · Tax Withholding

−7.40K

Price / share

$1.52

Trade value

$11.25K

% of position

1.4%

4/15/2026

520.14K→512.74K

Class A Common Stock

Direct

M · Option Exercise

+65K

Price / share

—

Trade value

—

% of position

12.7%

4/15/2026

512.74K→577.74K

Class A Common Stock

Direct

F · Tax Withholding

−28.27K

Price / share

$1.52

Trade value

$42.96K

% of position

4.9%

4/15/2026

577.74K→549.48K

Class A Common Stock

Direct

M · Option Exercise

+27.63K

Price / share

—

Trade value

—

% of position

5.0%

4/15/2026

549.48K→577.11K

Class A Common Stock

Direct

F · Tax Withholding

−11.96K

Price / share

$1.52

Trade value

$18.19K

% of position

2.1%

4/15/2026

577.11K→565.14K

Total

Net shares

+66.35K

Net value

-$77.64K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	4/15/2026	M · Option Exercise	+7.88K	—	—	1.6%	498.80K	506.68K
Class A Common Stock Direct	4/15/2026	F · Tax Withholding	−3.45K	$1.52	$5.24K	0.7%	506.68K	503.23K
Class A Common Stock Direct	4/15/2026	M · Option Exercise	+16.91K	—	—	3.4%	503.23K	520.14K
Class A Common Stock Direct	4/15/2026	F · Tax Withholding	−7.40K	$1.52	$11.25K	1.4%	520.14K	512.74K
Class A Common Stock Direct	4/15/2026	M · Option Exercise	+65K	—	—	12.7%	512.74K	577.74K
Class A Common Stock Direct	4/15/2026	F · Tax Withholding	−28.27K	$1.52	$42.96K	4.9%	577.74K	549.48K
Class A Common Stock Direct	4/15/2026	M · Option Exercise	+27.63K	—	—	5.0%	549.48K	577.11K
Class A Common Stock Direct	4/15/2026	F · Tax Withholding	−11.96K	$1.52	$18.19K	2.1%	577.11K	565.14K
Total			+66.35K		-$77.64K

Derivative Transactions4

Restricted Stock Units (RSU)

Direct

M · Option Exercise

Converts to

Class A Common Stock

7.88K shares

−7.88K

Strike price

Held after

0.00

Exercisable

—

4/15/2026

Restricted Stock Units (RSU)

Direct

M · Option Exercise

Converts to

Class A Common Stock

16.91K shares

−16.91K

Strike price

Held after

0.00

Exercisable

—

4/15/2026

Restricted Stock Units (RSU)

Direct

M · Option Exercise

Converts to

Class A Common Stock

65K shares

−65K

Strike price

Held after

195K

Exercisable

—

4/15/2026

Restricted Stock Units (RSU)

Direct

M · Option Exercise

Converts to

Class A Common Stock

27.63K shares

−27.63K

Strike price

Held after

414.46K

Exercisable

—

4/15/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units (RSU) Direct	Class A Common Stock7.88K shares	4/15/2026	M · Option Exercise	−7.88K	—	0.00
Restricted Stock Units (RSU) Direct	Class A Common Stock16.91K shares	4/15/2026	M · Option Exercise	−16.91K	—	0.00
Restricted Stock Units (RSU) Direct	Class A Common Stock65K shares	4/15/2026	M · Option Exercise	−65K	—	195K
Restricted Stock Units (RSU) Direct	Class A Common Stock27.63K shares	4/15/2026	M · Option Exercise	−27.63K	—	414.46K