ROTEM ALON (Chief Legal Officer) exercised options at THREDUP INC.

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

M · 4 exercises

ROTEM ALON

Filed: 3/4/2025ACC: 0001484778-25-000028

InsiderROTEM ALONCIK 1850186

→

IssuerTHREDUP INC.CIK 1484778

Officer· Chief Legal Officer

Since Mar 2021

-43.21K

Net shares

Net seller

$102.0K

Total sold

Open market trades

0B · 0S

Total transactions

85.09K acquired · 128.30K disposed

Non-Derivative Transactions8

Class A Common Stock

Direct

M · Option Exercise

+15.94K

Price / share

—

Trade value

—

% of position

5.6%

3/1/2025

284.30K→300.25K

Class A Common Stock

Direct

F · Tax Withholding

−8.10K

Price / share

$2.36

Trade value

$19.11K

% of position

2.7%

3/1/2025

300.25K→292.15K

Class A Common Stock

Direct

M · Option Exercise

+25.48K

Price / share

—

Trade value

—

% of position

8.7%

3/1/2025

292.15K→317.63K

Class A Common Stock

Direct

F · Tax Withholding

−12.94K

Price / share

$2.36

Trade value

$30.54K

% of position

4.1%

3/1/2025

317.63K→304.69K

Class A Common Stock

Direct

M · Option Exercise

+25.75K

Price / share

—

Trade value

—

% of position

8.5%

3/1/2025

304.69K→330.44K

Class A Common Stock

Direct

F · Tax Withholding

−13.08K

Price / share

$2.36

Trade value

$30.86K

% of position

4.0%

3/1/2025

330.44K→317.36K

Class A Common Stock

Direct

M · Option Exercise

+17.92K

Price / share

—

Trade value

—

% of position

5.6%

3/1/2025

317.36K→335.28K

Class A Common Stock

Direct

F · Tax Withholding

−9.10K

Price / share

$2.36

Trade value

$21.47K

% of position

2.7%

3/1/2025

335.28K→326.18K

Total

Net shares

+41.88K

Net value

-$101.98K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	3/1/2025	M · Option Exercise	+15.94K	—	—	5.6%	284.30K	300.25K
Class A Common Stock Direct	3/1/2025	F · Tax Withholding	−8.10K	$2.36	$19.11K	2.7%	300.25K	292.15K
Class A Common Stock Direct	3/1/2025	M · Option Exercise	+25.48K	—	—	8.7%	292.15K	317.63K
Class A Common Stock Direct	3/1/2025	F · Tax Withholding	−12.94K	$2.36	$30.54K	4.1%	317.63K	304.69K
Class A Common Stock Direct	3/1/2025	M · Option Exercise	+25.75K	—	—	8.5%	304.69K	330.44K
Class A Common Stock Direct	3/1/2025	F · Tax Withholding	−13.08K	$2.36	$30.86K	4.0%	330.44K	317.36K
Class A Common Stock Direct	3/1/2025	M · Option Exercise	+17.92K	—	—	5.6%	317.36K	335.28K
Class A Common Stock Direct	3/1/2025	F · Tax Withholding	−9.10K	$2.36	$21.47K	2.7%	335.28K	326.18K
Total			+41.88K		-$101.98K

Derivative Transactions4

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

15.94K shares

−15.94K

Strike price

Held after

522.91K

Exercisable

—

3/1/2025

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

25.48K shares

−25.48K

Strike price

Held after

497.44K

Exercisable

—

3/1/2025

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

25.75K shares

−25.75K

Strike price

Held after

471.69K

Exercisable

—

3/1/2025

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

17.92K shares

−17.92K

Strike price

Held after

453.77K

Exercisable

—

3/1/2025

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Class A Common Stock15.94K shares	3/1/2025	M · Option Exercise	−15.94K	—	522.91K
Restricted Stock Units Direct	Class A Common Stock25.48K shares	3/1/2025	M · Option Exercise	−25.48K	—	497.44K
Restricted Stock Units Direct	Class A Common Stock25.75K shares	3/1/2025	M · Option Exercise	−25.75K	—	471.69K
Restricted Stock Units Direct	Class A Common Stock17.92K shares	3/1/2025	M · Option Exercise	−17.92K	—	453.77K