ROBERTS CHRISTOPHER JAMES enters AC IMMUNE SA with 155.38K shares plus derivative instruments

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

Direct Derivatives

ROBERTS CHRISTOPHER JAMES

Filed: 3/18/2026ACC: 0000950103-26-004163

InsiderROBERTS CHRISTOPHER JAMESCIK 2112626

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IssuerAC IMMUNE SACIK 1651625

Officer· Chief Financial Officer

Since Mar 2026

155.38K

Baseline shares

100% direct

155.38K

Direct ownership

1 position

295K

Derivative underlying

8 instruments

Security positions

All direct

Non-Derivative Holdings1

Common Shares

Direct

Shares owned155.38K

Total

155.38K direct155.38K

Security Title	Shares Owned	Ownership Type
Common Shares	155.38K	Direct
Total	155.38K	155.38K direct

Derivative Holdings8

Share Option (right to buy)

Direct

Underlying security

Common Shares

Underlying shares

7.20K

Shares owned

N/A

Exercise price

6.88

Expiration

—

Exercise window

—

Share Option (right to buy)

Direct

Underlying security

Common Shares

Underlying shares

7.20K

Shares owned

N/A

Exercise price

5.15

Expiration

—

Exercise window

—

Share Option (right to buy)

Direct

Underlying security

Common Shares

Underlying shares

7.20K

Shares owned

N/A

Exercise price

6.30

Expiration

—

Exercise window

—

Share Option (right to buy)

Direct

Underlying security

Common Shares

Underlying shares

92.31K

Shares owned

N/A

Exercise price

2.91

Expiration

—

Exercise window

—

Share Option (right to buy)

Direct

Underlying security

Common Shares

Underlying shares

29.13K

Shares owned

N/A

Exercise price

2.32

Expiration

—

Exercise window

—

Share Option (right to buy)

Direct

Underlying security

Common Shares

Underlying shares

89.55K

Shares owned

N/A

Exercise price

3.03

Expiration

—

Exercise window

—

Share Option (right to buy)

Direct

Underlying security

Common Shares

Underlying shares

55.22K

Shares owned

N/A

Exercise price

3.99

Expiration

—

Exercise window

—

Share Option (right to buy)

Direct

Underlying security

Common Shares

Underlying shares

7.20K

Shares owned

N/A

Exercise price

2.76

Expiration

—

Exercise window

—

Total

Underlying

295K

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Share Option (right to buy) Direct	Common Shares	6.88	—	—	7.20K	N/A
Share Option (right to buy) Direct	Common Shares	5.15	—	—	7.20K	N/A
Share Option (right to buy) Direct	Common Shares	6.30	—	—	7.20K	N/A
Share Option (right to buy) Direct	Common Shares	2.91	—	—	92.31K	N/A
Share Option (right to buy) Direct	Common Shares	2.32	—	—	29.13K	N/A
Share Option (right to buy) Direct	Common Shares	3.03	—	—	89.55K	N/A
Share Option (right to buy) Direct	Common Shares	3.99	—	—	55.22K	N/A
Share Option (right to buy) Direct	Common Shares	2.76	—	—	7.20K	N/A
Total					295K	0.00