KALA BIO, Inc. — Director's Dealing 2020

Mar 13, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Kala Pharmaceuticals, Inc. (KALA)
CIK: 0001479419
Period of Report: 2020-03-13

Reporting Person: RA CAPITAL MANAGEMENT, L.P. (Director, 10% Owner)
Reporting Person: RA Capital Healthcare Fund LP (Director, 10% Owner)
Reporting Person: Kolchinsky Peter (Director, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-03-13	Common Stock	P	6337135	$7.89	Acquired	10874613	Indirect

Footnotes

F1: Includes (a) 5,459,503 shares of Common Stock that are held by RA Capital Healthcare Fund, L.P.(the "Fund") and (b) 877,632 shares of Common Stock that are held in an account owned by a separately managed account (the "Account").

F2: Following the reported transaction, the Fund held 9,186,904 shares and the Account held 1,687,709 shares.

F3: RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund and the Account. The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah may be deemed indirect beneficial owners of the reported securities for purposes of Section 13(d) of the Securities Exchange Act of 1934 (the "Act").

F4: They disclaim beneficial ownership of any of the reported securities for the purpose of determining whether they are subject to Section 16 of the Act, however, in reliance on Rule 16a-1(a)(1)(v) and (vii). To the extent that they might be deemed subject to Section 16, they disclaim beneficial ownership of securities held by the Fund for purposes of Rule 16a-1(a)(2), except to the extent of their pecuniary interest therein, and disclaim any pecuniary interest in securities held in the Account for purposes of Rule 16a-1(a)(2).

F5: The filing of this Form 4 shall not be construed as an admission that either the Adviser, the Adviser GP, Dr. Kolchinsky, or Mr. Shah is or was for the purposes of Section 16(a), or otherwise, the beneficial owner of any of the securities held in the Account.