Exhibit A
Joint Filing Agreement
The undersigned hereby agree that this Statement on Schedule 13G with respect to the beneficial ownership of shares of Common Stock of PhaseBio Pharmaceuticals, Inc. is filed jointly, on behalf of each of them.
| Rosalind Advisors, Inc. | |
| By: /s/ Steven Salamon | |
| Name: Steven Salamon | |
| Title: President | |
| Rosalind Master Fund L.P. | |
| By: /s/ Mike McDonald | |
| Name: Mike McDonald | |
| Title: Director, Rosalind (Cayman) Ltd. (as General Partner to Rosalind Master Fund) | |
| By: /s/ Steven Salamon | |
| Name: Steven Salamon | |
| By: /s/ Gilad Aharon | |
| Name: Gilad Aharon |