JIANG WENBIN

PrivateCIK: 1872873
Location

FREMONT, CA

JIANG WENBIN (President and CEO) exercised options at CYTEK BIOSCIENCES, INC.

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

M · 4 exercises
InsiderJIANG WENBINCIK 1872873
IssuerCYTEK BIOSCIENCES, INC.CIK 1831915
DirectorOfficer· President and CEO
Since Jul 2021
-36.27K
Net shares
Net seller
$169.4K
Total sold
0
Open market trades
0B · 0S
12
Total transactions
120.09K acquired · 156.36K disposed
Non-Derivative Transactions8

Common Stock

Direct
M · Option Exercise

Shares

+11.78K

Price / share

Trade value

% of position

0.2%
8/18/2026
5.48M5.49M

Common Stock

Direct
F · Tax Withholding

Shares

2.87K

Price / share

$4.67

Trade value

$13.40K

% of position

0.1%
8/18/2026
5.49M5.49M

Common Stock

Direct
M · Option Exercise

Shares

+22.10K

Price / share

Trade value

% of position

0.4%
8/18/2026
5.49M5.51M

Common Stock

Direct
F · Tax Withholding

Shares

5.38K

Price / share

$4.67

Trade value

$25.13K

% of position

0.1%
8/18/2026
5.51M5.50M

Common Stock

Direct
M · Option Exercise

Shares

+29K

Price / share

Trade value

% of position

0.5%
8/18/2026
5.50M5.53M

Common Stock

Direct
F · Tax Withholding

Shares

7.06K

Price / share

$4.67

Trade value

$32.98K

% of position

0.1%
8/18/2026
5.53M5.52M

Common Stock

Direct
M · Option Exercise

Shares

+57.21K

Price / share

Trade value

% of position

1.0%
8/18/2026
5.52M5.58M

Common Stock

Direct
F · Tax Withholding

Shares

20.96K

Price / share

$4.67

Trade value

$97.86K

% of position

0.4%
8/18/2026
5.58M5.56M
Total

Net shares

+83.83K

Net value

-$169.38K

Derivative Transactions4

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

11.78K shares

Shares

11.78K

Strike price

Held after

27.49K

Exercisable

8/18/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

22.10K shares

Shares

22.10K

Strike price

Held after

139.97K

Exercisable

8/18/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

29K shares

Shares

29K

Strike price

Held after

299.69K

Exercisable

8/18/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

57.21K shares

Shares

57.21K

Strike price

Held after

820.05K

Exercisable

8/18/2026