ProQR® TOP-LINE RESULTS: PHASE 1/2 TRIAL OF SEPOFARSEN IN LCA10 PATIENTS Conference call October 10, 2019 Forward looking statements This presentation contains forward-looking statements. All statements other than statements of historical fact are forward-looking statements, which are often indicated by terms such as "anticipate," "believe," "could," "estimate," "expect," "goal," "intend," "look forward to", "may," "plan," "potential," "predict," "project," "should," "will," "would" and similar expressions. ...

| --- | --- | |----------------------------|-------| | | | | | | | ProQR® | | | ProQR U IREST | | | | | | JANUARY 29, 2019, NEW YORK | | Forward looking statements This presentation contains forward-looking statements. All statements other than statements of historical fact are forward-looking statements, which are often indicated by terms such as "anticipate," "believe," "could," "estimate," "expect," "goal," "intend," "look forward to", "may," "plan," "potential," "predict," "project," "should," "will," " ...