BOWEN MATTHEW enters MONTE ROSA THERAPEUTICS, INC. with 21.60K shares plus derivative instruments

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

Direct Derivatives

BOWEN MATTHEW

Filed: 4/7/2026ACC: 0001193125-26-145520

InsiderBOWEN MATTHEWCIK 2115025

→

IssuerMONTE ROSA THERAPEUTICS, INC.CIK 1826457

Officer· Principal Accounting Officer

Since Apr 2026

21.60K

Baseline shares

100% direct

21.60K

Direct ownership

1 position

43.02K

Derivative underlying

8 instruments

Security positions

All direct

Non-Derivative Holdings1

Common Stock

Direct

Shares owned21.60K

Total

21.60K direct21.60K

Security Title	Shares Owned	Ownership Type
Common Stock	21.60K	Direct
Total	21.60K	21.60K direct

Derivative Holdings8

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

7.40K

Shares owned

N/A

Exercise price

15.31

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.70K

Shares owned

N/A

Exercise price

5.71

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

5.50K

Shares owned

N/A

Exercise price

23.99

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

9.95K

Shares owned

N/A

Exercise price

13.41

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

10.80K

Shares owned

N/A

Exercise price

7.11

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.50K

Shares owned

N/A

Exercise price

6.3

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.55K

Shares owned

N/A

Exercise price

7.78

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

625.00

Shares owned

N/A

Exercise price

7.5

Expiration

—

Exercise window

—

Total

Underlying

43.02K

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option (Right to Buy) Direct	Common Stock	15.31	—	—	7.40K	N/A
Stock Option (Right to Buy) Direct	Common Stock	5.71	—	—	3.70K	N/A
Stock Option (Right to Buy) Direct	Common Stock	23.99	—	—	5.50K	N/A
Stock Option (Right to Buy) Direct	Common Stock	13.41	—	—	9.95K	N/A
Stock Option (Right to Buy) Direct	Common Stock	7.11	—	—	10.80K	N/A
Stock Option (Right to Buy) Direct	Common Stock	6.3	—	—	1.50K	N/A
Stock Option (Right to Buy) Direct	Common Stock	7.78	—	—	3.55K	N/A
Stock Option (Right to Buy) Direct	Common Stock	7.5	—	—	625.00	N/A
Total					43.02K	0.00