XU CONG CLAIRE enters NOVABRIDGE BIOSCIENCES with 288.27K shares plus derivative instruments

Holding both equity and derivatives at entry signals strong long-term conviction in the company.

Direct Derivatives

XU CONG CLAIRE

Filed: 3/18/2026ACC: 0001193125-26-114822

InsiderXU CONG CLAIRECIK 2114309

→

IssuerNOVABRIDGE BIOSCIENCESCIK 1778016

Officer· See remarks

Since Mar 2026

288.27K

Baseline shares

100% direct

288.27K

Direct ownership

1 position

365.40K

Derivative underlying

7 instruments

Security positions

All direct

Non-Derivative Holdings1

Ordinary Shares

Direct

Shares owned288.27K

Total

288.27K direct288.27K

Security Title	Shares Owned	Ownership Type
Ordinary Shares	288.27K	Direct
Total	288.27K	288.27K direct

Derivative Holdings7

2021 Employee Share Option (right to buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

22.90K

Shares owned

N/A

Exercise price

60.70

Expiration

—

Exercise window

—

2024 Employee Share Option (right to buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

146.87K

Shares owned

N/A

Exercise price

1.74

Expiration

—

Exercise window

—

2023 Employee Share Option (right to buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

57.66K

Shares owned

N/A

Exercise price

5.55

Expiration

—

Exercise window

—

2024 Employee Share Option (right to buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

52.16K

Shares owned

N/A

Exercise price

1.05

Expiration

—

Exercise window

—

Restricted Share Units

Direct

Underlying security

Ordinary Shares

Underlying shares

5.41K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Restricted Share Units

Direct

Underlying security

Ordinary Shares

Underlying shares

36.72K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

2022 Employee Share Option (right to buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

43.69K

Shares owned

N/A

Exercise price

21.15

Expiration

—

Exercise window

—

Total

Underlying

365.40K

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
2021 Employee Share Option (right to buy) Direct	Ordinary Shares	60.70	—	—	22.90K	N/A
2024 Employee Share Option (right to buy) Direct	Ordinary Shares	1.74	—	—	146.87K	N/A
2023 Employee Share Option (right to buy) Direct	Ordinary Shares	5.55	—	—	57.66K	N/A
2024 Employee Share Option (right to buy) Direct	Ordinary Shares	1.05	—	—	52.16K	N/A
Restricted Share Units Direct	Ordinary Shares		—	—	5.41K	N/A
Restricted Share Units Direct	Ordinary Shares		—	—	36.72K	N/A
2022 Employee Share Option (right to buy) Direct	Ordinary Shares	21.15	—	—	43.69K	N/A
Total					365.40K	0.00