BUETLER MONIKA enters AC IMMUNE SA with 53.91K shares plus derivative instruments

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

Direct Derivatives

BUETLER MONIKA

Filed: 3/18/2026ACC: 0000950103-26-004156

InsiderBUETLER MONIKACIK 2115138

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IssuerAC IMMUNE SACIK 1651625

Director

Since Mar 2026

53.91K

Baseline shares

100% direct

53.91K

Direct ownership

1 position

172.23K

Derivative underlying

5 instruments

Security positions

All direct

Non-Derivative Holdings1

Common Shares

Direct

Shares owned53.91K

Total

53.91K direct53.91K

Security Title	Shares Owned	Ownership Type
Common Shares	53.91K	Direct
Total	53.91K	53.91K direct

Derivative Holdings5

Share Option (right to buy)

Direct

Underlying security

Common Shares

Underlying shares

14.31K

Shares owned

N/A

Exercise price

5.31

Expiration

—

Exercise window

—

Share Option (right to buy)

Direct

Underlying security

Common Shares

Underlying shares

56.20K

Shares owned

N/A

Exercise price

3.15

Expiration

—

Exercise window

—

Share Option (right to buy)

Direct

Underlying security

Common Shares

Underlying shares

39.82K

Shares owned

N/A

Exercise price

2.15

Expiration

—

Exercise window

—

Share Option (right to buy)

Direct

Underlying security

Common Shares

Underlying shares

46.39K

Shares owned

N/A

Exercise price

1.84

Expiration

—

Exercise window

—

Share Option (right to buy)

Direct

Underlying security

Common Shares

Underlying shares

15.50K

Shares owned

N/A

Exercise price

4.23

Expiration

—

Exercise window

—

Total

Underlying

172.23K

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Share Option (right to buy) Direct	Common Shares	5.31	—	—	14.31K	N/A
Share Option (right to buy) Direct	Common Shares	3.15	—	—	56.20K	N/A
Share Option (right to buy) Direct	Common Shares	2.15	—	—	39.82K	N/A
Share Option (right to buy) Direct	Common Shares	1.84	—	—	46.39K	N/A
Share Option (right to buy) Direct	Common Shares	4.23	—	—	15.50K	N/A
Total					172.23K	0.00