KALA BIO Inc. Watch

from S-8 60 pages Restated Certificate of Incorporation of KALA Pharmaceuticals, Inc

from 8-K 2 pages The Securities Represented by This Certificate Have Not Been Registered Under the Securities Act of 1933, as Amended, or the Securities Laws of Any State of the United States. the Securities May Not Be Sold, Offered for Sale, Pledged, Hypothecated, Transferred or Assigned in the Absence of an Effective Registration Statement for the Securities Under Applicable Securities Laws, or Unless Offered, Sold, Pledged, Hypothecated or Transferred Pursuant to an Available Exemption From the Registration Requirements of Those Laws. the Company and Its Transfer Agent Shall Be Entitled to Require an Opinion of Counsel Satisfactory to the Company and the Transfer Agent That Such Registration Is Not Required. Dated: Shares on the Books of the Within Named Corporation With Full Power of Substitution in the Premises. Attorney to Transfer the Said Represented by the Within Certificate, and Do Hereby Irrevocably Constitute and Appoint Assign(s) and Transfer(s) Unto , Shares for Value Received, the Undersigned, , Hereby Sell(s), Notice: The Signature of This Assignment Must Correspond With the Name as Written Upon the Face of the Certificate, in Every Particular, Without Alteration or Enlargement, or Any Change Whatever. in the Presence Of

from S-3 53 pages Restated Certificate of Incorporation of Kala Pharmaceuticals, Inc

from 8-K 2 pages Series H Convertible Non-Redeemable Preferred Stock $0.001 Par Value Per Share Chief Executive Officer Secretary of Series H Convertible Non-Redeemable Preferred Stock of Kala Bio, Inc. Transfer Restricted - See Reverse Side Hereof Transferable Only on the Books of the Corporation by the Holder Hereof in Person or by Attorney Upon Surrendering of This Certificate Properly Endorsed. in Witness Whereof, the Said Corporation Has Caused This Certificate to Be Signed by Its Duly Authorized Officers and Its Corporate Seal to Be Hereunto Affixed. Incorporated Under the Laws of the **Ph-X** Number **Xxxx** Shares State of Delaware This Certifies That Is the Dated as of Registered Holder of Shares Kala Bio, Inc

from 10-K 1 page Certification Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

from 10-K 4 pages Description of Securities Registered Under Section 12 of the Exchange Act

from 8-K 2 pages The Securities Represented by This Certificate Have Not Been Registered Under the Securities Act of 1933, as Amended, or the Securities Laws of Any State of the United States. the Securities May Not Be Sold, Offered for Sale, Pledged, Hypothecated, Transferred or Assigned in the Absence of an Effective Registration Statement for the Securities Under Applicable Securities Laws, or Unless Offered, Sold, Pledged, Hypothecated or Transferred Pursuant to an Available Exemption From the Registration Requirements of Those Laws. the Company and Its Transfer Agent Shall Be Entitled to Require an Opinion of Counsel Satisfactory to the Company and the Transfer Agent That Such Registration Is Not Required. Dated: Shares on the Books of the Within Named Corporation With Full Power of Substitution in the Premises. Attorney to Transfer the Said Represented by the Within Certificate, and Do Hereby Irrevocably Constitute and Appoint Assign(s) and Transfer(s) Unto , Shares for Value Received, the Undersigned, , Hereby Sell(s), Notice: The Signature of This Assignment Must Correspond With the Name as Written Upon the Face of the Certificate, in Every Particular, Without Alteration or Enlargement, or Any Change Whatever. in the Presence Of

from 8-K 2 pages Series F Convertible Non-Redeemable Preferred Stock $0.001 Par Value Per Share Chief Executive Officer Secretary of Series F Convertible Non-Redeemable Preferred Stock of Kala Bio, Inc. Transfer Restricted - See Reverse Side Hereof Transferable Only on the Books of the Corporation by the Holder Hereof in Person or by Attorney Upon Surrendering of This Certificate Properly Endorsed. in Witness Whereof, the Said Corporation Has Caused This Certificate to Be Signed by Its Duly Authorized Officers and Its Corporate Seal to Be Hereunto Affixed. Incorporated Under the Laws of the **Pf-X** Number **Xxxx** Shares State of Delaware This Certifies That Is the Dated as of Registered Holder of Shares Kala Bio, Inc

from S-3/A 22 pages Stockholders

from S-3 8 pages Form of Subordinated Note

from 10-K 18 pages Registration Rights Agreement

from 10-K 4 pages Description of Securities Registered Under Section 12 of the Exchange Act

from S-3 8 pages Form of Senior Note

from 10-K 2 pages Chief Executive Officer Cusip 483119 20 2 / / / / / / / / / / / / / / / / / / /

from S-3 61 pages Kala Pharmaceuticals, Inc. and Trustee Indenture Dated as of Subordinated Debt Securities

from S-3 59 pages Kala Pharmaceuticals, Inc. and Trustee Indenture Dated as of Senior Debt Securities

from S-8 29 pages Restated Certificate of Incorporation of Kala Pharmaceuticals, Inc

from 8-K 2 pages The Securities Represented by This Certificate Have Not Been Registered Under the Securities Act of 1933, as Amended, or the Securities Laws of Any State of the United States. the Securities May Not Be Sold, Offered for Sale, Pledged, Hypothecated, Transferred or Assigned in the Absence of an Effective Registration Statement for the Securities Under Applicable Securities Laws, or Unless Offered, Sold, Pledged, Hypothecated or Transferred Pursuant to an Available Exemption From the Registration Requirements of Those Laws. the Company and Its Transfer Agent Shall Be Entitled to Require an Opinion of Counsel Satisfactory to the Company and the Transfer Agent That Such Registration Is Not Required. Notice: The Signature of This Assignment Must Correspond With the Name as Written Upon the Face of the Certificate, in Every Particular, Without Alteration or Enlargement, or Any Change Whatever. for Value Received, the Undersigned, , Hereby Sell(s), Assign(s) and Transfer(s) Unto , Shares Represented by the Within Certificate, and Do Hereby Irrevocably Constitute and Appoint Attorney to Transfer the Said Shares on the Books of the Within Named Corporation With Full Power of Substitution in the Premises. Dated: In the Presence Of

from 10-K 55 pages Third Amended and Restated Registration Rights Agreement

from S-3 8 pages Form of Subordinated Note