WALTER STEFFEN MARTIN

PrivateCIK: 2111777

WALTER STEFFEN MARTIN enters IMMATICS N.V. with 10K shares plus derivative instruments

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

Direct Derivatives

WALTER STEFFEN MARTIN

Filed: 3/18/2026ACC: 0000950103-26-004342

InsiderWALTER STEFFEN MARTINCIK 2111777

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IssuerIMMATICS N.V.CIK 1809196

Officer· Chief Operating Officer

Since Mar 2026

10K

Baseline shares

100% direct

10K

Direct ownership

1 position

1.16M

Derivative underlying

10 instruments

1

Security positions

All direct

Non-Derivative Holdings1

Ordinary Shares

Direct

Shares owned10K

Total

10K direct10K

Security Title	Shares Owned	Ownership Type
Ordinary Shares	10K	Direct
Total	10K	10K direct

Derivative Holdings10

Stock Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

112.50K

Shares owned

N/A

Exercise price

9.75

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

150K

Shares owned

N/A

Exercise price

8.06

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

8.96K

Shares owned

N/A

Exercise price

1.06

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

98K

Shares owned

N/A

Exercise price

11.00

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

125.60K

Shares owned

N/A

Exercise price

10.00

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

200K

Shares owned

N/A

Exercise price

9.32

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

115K

Shares owned

N/A

Exercise price

9.06

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Ordinary Shares

Underlying shares

50K

Shares owned

N/A

Exercise price

0

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

49K

Shares owned

N/A

Exercise price

9.68

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

255K

Shares owned

N/A

Exercise price

10.00

Expiration

—

Exercise window

—

Total

Underlying

1.16M

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option (Right to Buy) Direct	Ordinary Shares	9.75	—	—	112.50K	N/A
Stock Option (Right to Buy) Direct	Ordinary Shares	8.06	—	—	150K	N/A
Stock Option (Right to Buy) Direct	Ordinary Shares	1.06	—	—	8.96K	N/A
Stock Option (Right to Buy) Direct	Ordinary Shares	11.00	—	—	98K	N/A
Stock Option (Right to Buy) Direct	Ordinary Shares	10.00	—	—	125.60K	N/A
Stock Option (Right to Buy) Direct	Ordinary Shares	9.32	—	—	200K	N/A
Stock Option (Right to Buy) Direct	Ordinary Shares	9.06	—	—	115K	N/A
Restricted Stock Units Direct	Ordinary Shares	0	—	—	50K	N/A
Stock Option (Right to Buy) Direct	Ordinary Shares	9.68	—	—	49K	N/A
Stock Option (Right to Buy) Direct	Ordinary Shares	10.00	—	—	255K	N/A
Total					1.16M	0.00

WALTER STEFFEN MARTIN — Initial Ownership Disclosure (Form 3) Filed Mar 18, 2026 | Finecho