Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

1 The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be 'filed' for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act.

CUSIP No. 89237H100

1.

NAME OF REPORTING PERSON

S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

Johnson & Johnson

EIN: 22-1024240

2.

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a) [ ]

(b) [ ]

3.

SEC USE ONLY

4.

CITIZENSHIP OR PLACE OF ORGANIZATION

New Jersey

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

5.

SOLE VOTING POWER

-0-

6.

SHARED VOTING POWER

840,022

7.

SOLE DISPOSITIVE POWER

-0-

8.

SHARED DISPOSITIVE POWER

840,022

9.

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

840,022

10.

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

[ ]

11.

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

4.8%

12.

TYPE OF REPORTING PERSON

CO

* Based on 17,511,928 shares of Common Stock outstanding as of November 3, 2017, as reported in the Issuer's Report on Form 10Q for the period ended September 30, 2017 filed with the Securities and Exchange Commission on November 7, 2017.

1.

NAME OF REPORTING PERSON

S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

Johnson & Johnson Innovation-JJDC, Inc.

EIN: 22-2007137

2.

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a) [ ]

(b) [ ]

3.

SEC USE ONLY

4.

CITIZENSHIP OR PLACE OF ORGANIZATION

New Jersey

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

5.

SOLE VOTING POWER

-0-

6.

SHARED VOTING POWER

840,022

7.

SOLE DISPOSITIVE POWER

-0-

8.

SHARED DISPOSITIVE POWER

840,022

9.

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

840,022

10.

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

[ ]

11.

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

4.8%

12.

TYPE OF REPORTING PERSON

CO

* Based on 17,511,928 shares of Common Stock outstanding as of November 3, 2017, as reported in the Issuer's Report on Form 10Q for the period ended September 30, 2017 filed with the Securities and Exchange Commission on November 7, 2017.

AMENDMENT NO. 1 TO SCHEDULE 13G (FINAL AMENDMENT)

Reference is hereby made the statement on Schedule 13G filed with the Securities and Exchange Commission by the Reporting Persons with respect to the Common Stock of the Issuer on October 31, 2016 (the 'Schedule 13G'). Terms defined in the Schedule 13G are used herein as so defined.

The following items of the Schedule 13G are amended and restated to read in their entirety as follows:

ITEM 4

ITEM 5

OWNERSHIP:

(a) through (c)

The information requested hereunder is incorporated by reference to the cover pages to this Amendment No. 1 to Schedule 13G.

OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS:

If this statement is being filed to report the fact that the Reporting Persons have ceased to be beneficial owners of more than five percent of the Common Stock, check the following: [X].

CUSIP No. 89237H100

SIGNATURE

After reasonable inquiry and to the best of their knowledge and belief, the undersigned certify that the information set forth in this statement is true, complete and correct.

Dated: January 22 , 2018

JOHNSON & JOHNSON

By:

/s/ Thomas J. Spellman III

Name:

Thomas J. Spellman III

Title:

Secretary

JOHNSON & JOHNSON INNOVATION-JJDC, INC.

By:

/s/ Kevin Norman

Name:

Kevin Norman

Title:

Assistant Secretary

Johnson & Johnson published this content on 22 January 2018 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 22 January 2018 17:29:12 UTC.

Original documenthttp://www.investor.jnj.com/secfiling.cfm?filingID=904454-18-41&CIK=1394319

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