DE BOER DANIEL ANTON

PrivateCIK: 2117546

DE BOER DANIEL ANTON

Filed: 3/18/2026ACC: 0001104659-26-030858

InsiderDE BOER DANIEL ANTONCIK 2117546

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IssuerPROQR THERAPEUTICS N.V.CIK 1612940

DirectorOfficer· Chief Executive Officer

Since Mar 2026

0.00

Baseline shares

0.00

Direct ownership

0 positions

6.74M

Derivative underlying

12 instruments

0

Security positions

All direct

Non-Derivative Holdings0

No non-derivative holdings reported

Derivative Holdings12

Share Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

450.05K

Shares owned

N/A

Exercise price

1.02

Expiration

—

Exercise window

—

Share Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

1.20M

Shares owned

N/A

Exercise price

0.66

Expiration

—

Exercise window

—

Share Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

395.56K

Shares owned

N/A

Exercise price

9.91

Expiration

—

Exercise window

—

Share Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

253.19K

Shares owned

N/A

Exercise price

15.78

Expiration

—

Exercise window

—

Share Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

379.29K

Shares owned

N/A

Exercise price

3.30

Expiration

—

Exercise window

—

Share Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

239.72K

Shares owned

N/A

Exercise price

4.90

Expiration

—

Exercise window

—

Share Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

442.28K

Shares owned

N/A

Exercise price

4.20

Expiration

—

Exercise window

—

Share Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

479.17K

Shares owned

N/A

Exercise price

1.98

Expiration

—

Exercise window

—

Share Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

595.64K

Shares owned

N/A

Exercise price

2.02

Expiration

—

Exercise window

—

Share Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

463.59K

Shares owned

N/A

Exercise price

2.65

Expiration

—

Exercise window

—

Share Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

1.40M

Shares owned

N/A

Exercise price

2.16

Expiration

—

Exercise window

—

Share Option (Right to Buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

442.18K

Shares owned

N/A

Exercise price

3.41

Expiration

—

Exercise window

—

Total

Underlying

6.74M

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Share Option (Right to Buy) Direct	Ordinary Shares	1.02	—	—	450.05K	N/A
Share Option (Right to Buy) Direct	Ordinary Shares	0.66	—	—	1.20M	N/A
Share Option (Right to Buy) Direct	Ordinary Shares	9.91	—	—	395.56K	N/A
Share Option (Right to Buy) Direct	Ordinary Shares	15.78	—	—	253.19K	N/A
Share Option (Right to Buy) Direct	Ordinary Shares	3.30	—	—	379.29K	N/A
Share Option (Right to Buy) Direct	Ordinary Shares	4.90	—	—	239.72K	N/A
Share Option (Right to Buy) Direct	Ordinary Shares	4.20	—	—	442.28K	N/A
Share Option (Right to Buy) Direct	Ordinary Shares	1.98	—	—	479.17K	N/A
Share Option (Right to Buy) Direct	Ordinary Shares	2.02	—	—	595.64K	N/A
Share Option (Right to Buy) Direct	Ordinary Shares	2.65	—	—	463.59K	N/A
Share Option (Right to Buy) Direct	Ordinary Shares	2.16	—	—	1.40M	N/A
Share Option (Right to Buy) Direct	Ordinary Shares	3.41	—	—	442.18K	N/A
Total					6.74M	0.00

DE BOER DANIEL ANTON — Initial Ownership Disclosure (Form 3) Filed Mar 18, 2026 | Finecho