| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2019-01-28 | PRUDENTIAL FINANCIAL INC | ARYA SCIENCES ACQUISITION CORP. | 829,513 | 5.8% | EDGAR |
| SC 13G | 2018-10-19 | Governors Lane LP | ARYA SCIENCES ACQUISITION CORP. | 867,410 | 6.0% | EDGAR |
| SC 13G | 2018-10-15 | ADAGE CAPITAL PARTNERS GP, L.L.C. | ARYA SCIENCES ACQUISITION CORP. | 1,250,000 | 8.7% | EDGAR |