Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
---|---|---|---|---|---|---|
SC 13G | 2017-08-10 | WELLINGTON MANAGEMENT GROUP LLP | Kala Pharmaceuticals, Inc. | 2,864,057 | 11.8% | EDGAR |
SC 13G | 2017-07-31 | Hadley Harbor Master Investors (Cayman) L.P. | Kala Pharmaceuticals, Inc. | 1,735,460 | 7.4% | EDGAR |