CUI JINGRONG JEAN

PrivateCIK: 1772259
Location

SAN DIEGO, CA

CUI JINGRONG JEAN (President and CEO) reported 3 transactions at BLOSSOMHILL THERAPEUTICS, INC.

Review the transaction codes below to understand the nature of each event.

InsiderCUI JINGRONG JEANCIK 1772259
DirectorOfficer10% Owner· President and CEO
Since Aug 2026
+676.21K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
7
Total transactions
2.52M acquired · 1.84M disposed
Non-Derivative Transactions3

Common Stock

Indirect
C · Conversion

Shares

+1.60M

Price / share

Trade value

% of position

New position
8/10/2026
0.001.60M

Common Stock

Indirect
C · Conversion

Shares

+113.44K

Price / share

Trade value

% of position

7.1%
8/10/2026
1.60M1.71M

Common Stock

Indirect
C · Conversion

Shares

+124.78K

Price / share

Trade value

% of position

New position
8/10/2026
0.00124.78K
Total

Net shares

+1.84M

Net value

$0.00

Derivative Transactions4

Employee Stock Option (Right to Buy)

Direct
A · Award
Converts to

Common Stock

676.21K shares

Shares

+676.21K

Strike price

16

Held after

676.21K

Exercisable

8/6/2026

Series Angel Preferred Stock

Indirect
C · Conversion
Converts to

Common Stock

1.60M shares

Shares

1.60M

Strike price

Held after

0.00

Exercisable

8/10/2026

Series B Preferred Stock

Indirect
C · Conversion
Converts to

Common Stock

113.44K shares

Shares

113.44K

Strike price

Held after

0.00

Exercisable

8/10/2026

Series B Preferred Stock

Indirect
C · Conversion
Converts to

Common Stock

124.78K shares

Shares

124.78K

Strike price

Held after

0.00

Exercisable

8/10/2026
Non-Derivative Holdings (Post-Transaction)2

Common Stock

Direct
Shares owned1.07M

Common Stock

Indirect
Shares owned1.07M
Total
1.07M direct·1.07M indirect2.13M
Derivative Holdings (Post-Transaction)0
No derivative holdings reported