0001193125-15-035108.txt : 20150205 0001193125-15-035108.hdr.sgml : 20150205 20150205134259 ACCESSION NUMBER: 0001193125-15-035108 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20150205 DATE AS OF CHANGE: 20150205 GROUP MEMBERS: ANSBERT GADICKE GROUP MEMBERS: JAMES PAUL SCOPA GROUP MEMBERS: LUKE EVNIN GROUP MEMBERS: MPM ASSET MANAGEMENT INVESTORS BV4 LLC GROUP MEMBERS: MPM BIOVENTURES IV GMBH & CO. BETEILIGUNGS KG GROUP MEMBERS: MPM BIOVENTURES IV GP LLC GROUP MEMBERS: MPM BIOVENTURES IV LLC GROUP MEMBERS: TODD FOLEY GROUP MEMBERS: VAUGHN M. KAILIAN SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: TriVascular Technologies, Inc. CENTRAL INDEX KEY: 0001432732 STANDARD INDUSTRIAL CLASSIFICATION: SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-88098 FILM NUMBER: 15579340 BUSINESS ADDRESS: STREET 1: 3910 BRICKWAY BOULEVARD CITY: SANTA ROSA STATE: CA ZIP: 95403 BUSINESS PHONE: 707-543-8800 MAIL ADDRESS: STREET 1: 3910 BRICKWAY BOULEVARD CITY: SANTA ROSA STATE: CA ZIP: 95403 FORMER COMPANY: FORMER CONFORMED NAME: TV2 HOLDING Co DATE OF NAME CHANGE: 20091116 FORMER COMPANY: FORMER CONFORMED NAME: TV2 HOLDING CO DATE OF NAME CHANGE: 20080417 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: MPM BioVentures IV QP LP CENTRAL INDEX KEY: 0001358309 IRS NUMBER: 204217788 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 200 CLARENDON STREET, 54TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 617-425-9200 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET, 54TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 SC 13G 1 d868213dsc13g.htm SC 13G SC 13G

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

 

 

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No.     )*

 

 

Trivascular Technologies, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

89685A102

(CUSIP Number)

December 31, 2014

(Date of Event Which Requires Filing of This Statement)

 

 

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

¨  Rule 13d-1(b)

¨  Rule 13d-1(c)

x Rule 13d-1(d)

 

* 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 the disclosures provided in a prior cover page.

The information required in 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 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

 

 

 


CUSIP No. 89685A102  

 

  1.   

Name of Reporting Persons

 

MPM BioVentures IV-QP, L.P.

  2.  

Check the Appropriate Box if a Member of a Group (See Instructions)

 

(a)  ¨        (b)  x

  3.  

SEC USE ONLY

 

  4.  

Citizenship or Place of Organization

 

Delaware

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With:

   5.    

Sole Voting Power

 

1,700,218*

   6.   

Shared Voting Power

 

0

   7.   

Sole Dispositive Power

 

1,700,218*

   8.   

Shared Dispositive Power

 

0

  9.  

Aggregate Amount Beneficially Owned by Each Reporting Person

 

1,700,218*

10.  

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

 

  ¨

11.  

Percent of Class Represented by Amount in Row (9)

 

8.3%

12.  

Type of Reporting Person (See Instructions)

 

PN

 

* Includes 35,025 shares of Common Stock issuable pursuant to warrants, which are exercisable within 60 days of the date of this filing.

 

Page 2 of 16


CUSIP No. 89685A102  

 

  1.   

Name of Reporting Persons

 

MPM BioVentures IV GmbH & Co. Beteiligungs KG

  2.  

Check the Appropriate Box if a Member of a Group (See Instructions)

 

(a)  ¨        (b)  x

  3.  

SEC USE ONLY

 

  4.  

Citizenship or Place of Organization

 

Germany

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With:

   5.    

Sole Voting Power

 

65,500*

   6.   

Shared Voting Power

 

0

   7.   

Sole Dispositive Power

 

65,500*

   8.   

Shared Dispositive Power

 

0

  9.  

Aggregate Amount Beneficially Owned by Each Reporting Person

 

65,500*

10.  

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

 

  ¨

11.  

Percent of Class Represented by Amount in Row (9)

 

0.3%

12.  

Type of Reporting Person (See Instructions)

 

PN

 

* Includes 1,349 shares of Common Stock issuable pursuant to warrants, which are exercisable within 60 days of the date of this filing.

 

Page 3 of 16


CUSIP No. 89685A102  

 

  1.   

Name of Reporting Persons

 

MPM Asset Management Investors BV4 LLC

  2.  

Check the Appropriate Box if a Member of a Group (See Instructions)

 

(a)  ¨        (b)  x

  3.  

SEC USE ONLY

 

  4.  

Citizenship or Place of Organization

 

Delaware

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With:

   5.    

Sole Voting Power

 

48,343*

   6.   

Shared Voting Power

 

0

   7.   

Sole Dispositive Power

 

48,343*

   8.   

Shared Dispositive Power

 

0

  9.  

Aggregate Amount Beneficially Owned by Each Reporting Person

 

48,343*

10.  

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

 

  ¨

11.  

Percent of Class Represented by Amount in Row (9)

 

0.2%

12.  

Type of Reporting Person (See Instructions)

 

OO

 

* Includes 995 shares of Common Stock issuable pursuant to warrants, which are exercisable within 60 days of the date of this filing.

 

Page 4 of 16


CUSIP No. 89685A102  

 

  1.   

Name of Reporting Persons

 

MPM BioVentures IV GP LLC

  2.  

Check the Appropriate Box if a Member of a Group (See Instructions)

 

(a)  ¨        (b)  x

  3.  

SEC USE ONLY

 

  4.  

Citizenship or Place of Organization

 

Delaware

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With:

   5.    

Sole Voting Power

 

0

   6.   

Shared Voting Power

 

1,765,718*

   7.   

Sole Dispositive Power

 

0

   8.   

Shared Dispositive Power

 

1,765,718*

  9.  

Aggregate Amount Beneficially Owned by Each Reporting Person

 

1,765,718*

10.  

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

 

  ¨

11.  

Percent of Class Represented by Amount in Row (9)

 

8.6%

12.  

Type of Reporting Person (See Instructions)

 

PN

 

* Consists of 1,665,193 shares of Common Stock and 35,025 shares of Common Stock issuable upon exercise of warrants held by MPM BioVentures IV-QP, L.P. (“BV IV QP”) and 64,151 shares of Common Stock and 1,349 shares of Common Stock issuable upon exercise of warrants held MPM BioVentures IV GmbH & Co. Beteiligungs KG (“BV KG”). The warrants listed above are exercisable within 60 days of the date of this filing. The Reporting Person is the direct general partner of BV IV QP and BV KG.

 

Page 5 of 16


CUSIP No. 89685A102  

 

  1.   

Name of Reporting Persons

 

MPM BioVentures IV LLC

  2.  

Check the Appropriate Box if a Member of a Group (See Instructions)

 

(a)  ¨        (b)  x

  3.  

SEC USE ONLY

 

  4.  

Citizenship or Place of Organization

 

Delaware

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With:

   5.    

Sole Voting Power

 

0

   6.   

Shared Voting Power

 

1,814,061*

   7.   

Sole Dispositive Power

 

0

   8.   

Shared Dispositive Power

 

1,814,061*

  9.  

Aggregate Amount Beneficially Owned by Each Reporting Person

 

1,814,061*

10.  

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

 

  ¨

11.  

Percent of Class Represented by Amount in Row (9)

 

8.9%

12.  

Type of Reporting Person (See Instructions)

 

OO

 

* Consists of 1,665,193 shares of Common Stock and 35,025 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 64,151 shares of Common Stock and 1,349 shares of Common Stock issuable upon exercise of warrants held BV KG and 47,348 shares of Common Stock and 995 shares of Common Stock issuable upon exercise of warrants held by MPM Asset Management Investors BV4 LLC (“AM BV4”). The warrants listed above are exercisable within 60 days of the date of this filing. The Reporting Person is the indirect general partner of BV IV QP and BV KG and the manager of AM BV4.

 

Page 6 of 16


CUSIP No. 89685A102  

 

  1.   

Name of Reporting Persons

 

Luke Evnin

  2.  

Check the Appropriate Box if a Member of a Group (See Instructions)

 

(a)  ¨        (b)  x

  3.  

SEC USE ONLY

 

  4.  

Citizenship or Place of Organization

 

United States

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With:

   5.    

Sole Voting Power

 

0

   6.   

Shared Voting Power

 

1,814,061*

   7.   

Sole Dispositive Power

 

0

   8.   

Shared Dispositive Power

 

1,814,061*

  9.  

Aggregate Amount Beneficially Owned by Each Reporting Person

 

1,814,061*

10.  

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

 

  ¨

11.  

Percent of Class Represented by Amount in Row (9)

 

8.9%

12.  

Type of Reporting Person (See Instructions)

 

IN

 

* Consists of 1,665,193 shares of Common Stock and 35,025 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 64,151 shares of Common Stock and 1,349 shares of Common Stock issuable upon exercise of warrants held BV KG and, 47,348 shares of Common Stock and 995 shares of Common Stock issuable upon exercise of warrants held by AM BV4. MPM BioVentures IV GP LLC (“MPM IV GP”) and MPM BioVentures IV LLC (“MPM IV LLC”) are the direct and indirect general partners of BV IV QP and BV KG and MPM IV LLC is the manager of AM BV4. The Reporting Person is a member of MPM IV LLC.

 

Page 7 of 16


CUSIP No. 89685A102  

 

  1.   

Name of Reporting Persons

 

Ansbert Gadicke

  2.  

Check the Appropriate Box if a Member of a Group (See Instructions)

 

(a)  ¨        (b)  x

  3.  

SEC USE ONLY

 

  4.  

Citizenship or Place of Organization

 

United States

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With:

   5.    

Sole Voting Power

 

0

   6.   

Shared Voting Power

 

1,814,061*

   7.   

Sole Dispositive Power

 

0

   8.   

Shared Dispositive Power

 

1,814,061*

  9.  

Aggregate Amount Beneficially Owned by Each Reporting Person

 

1,814,061*

10.  

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

 

  ¨

11.  

Percent of Class Represented by Amount in Row (9)

 

8.9%

12.  

Type of Reporting Person (See Instructions)

 

IN

 

* Consists of 1,665,193 shares of Common Stock and 35,025 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 64,151 shares of Common Stock and 1,349 shares of Common Stock issuable upon exercise of warrants held BV KG and, 47,348 shares of Common Stock and 995 shares of Common Stock issuable upon exercise of warrants held by AM BV4. MPM IV GP and MPM IV LLC are the direct and indirect general partners of BV IV QP and BV KG and MPM IV LLC is the manager of AM BV4. The Reporting Person is a member of MPM IV LLC.

 

Page 8 of 16


CUSIP No. 89685A102  

 

  1.   

Name of Reporting Persons

 

Vaughn M. Kailian

  2.  

Check the Appropriate Box if a Member of a Group (See Instructions)

 

(a)  ¨        (b)  x

  3.  

SEC USE ONLY

 

  4.  

Citizenship or Place of Organization

 

United States

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With:

   5.    

Sole Voting Power

 

0

   6.   

Shared Voting Power

 

1,814,061*

   7.   

Sole Dispositive Power

 

0

   8.   

Shared Dispositive Power

 

1,814,061*

  9.  

Aggregate Amount Beneficially Owned by Each Reporting Person

 

1,814,061*

10.  

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

 

  ¨

11.  

Percent of Class Represented by Amount in Row (9)

 

8.9%

12.  

Type of Reporting Person (See Instructions)

 

IN

 

* Consists of 1,665,193 shares of Common Stock and 35,025 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 64,151 shares of Common Stock and 1,349 shares of Common Stock issuable upon exercise of warrants held BV KG and, 47,348 shares of Common Stock and 995 shares of Common Stock issuable upon exercise of warrants held by AM BV4. MPM IV GP and MPM IV LLC are the direct and indirect general partners of BV IV QP and BV KG and MPM IV LLC is the manager of AM BV4. The Reporting Person is a member of MPM IV LLC.

 

Page 9 of 16


CUSIP No. 89685A102  

 

  1.   

Name of Reporting Persons

 

James Paul Scopa

  2.  

Check the Appropriate Box if a Member of a Group (See Instructions)

 

(a)  ¨        (b)  x

  3.  

SEC USE ONLY

 

  4.  

Citizenship or Place of Organization

 

United States

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With:

   5.    

Sole Voting Power

 

0

   6.   

Shared Voting Power

 

1,814,061*

   7.   

Sole Dispositive Power

 

0

   8.   

Shared Dispositive Power

 

1,814,061*

  9.  

Aggregate Amount Beneficially Owned by Each Reporting Person

 

1,814,061*

10.  

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

 

  ¨

11.  

Percent of Class Represented by Amount in Row (9)

 

8.9%

12.  

Type of Reporting Person (See Instructions)

 

IN

 

* Consists of 1,665,193 shares of Common Stock and 35,025 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 64,151 shares of Common Stock and 1,349 shares of Common Stock issuable upon exercise of warrants held BV KG and, 47,348 shares of Common Stock and 995 shares of Common Stock issuable upon exercise of warrants held by AM BV4. MPM IV GP and MPM IV LLC are the direct and indirect general partners of BV IV QP and BV KG and MPM IV LLC is the manager of AM BV4. The Reporting Person is a member of MPM IV LLC.

 

Page 10 of 16


CUSIP No. 89685A102  

 

  1.   

Name of Reporting Persons

 

Todd Foley

  2.  

Check the Appropriate Box if a Member of a Group (See Instructions)

 

(a)  ¨        (b)  x

  3.  

SEC USE ONLY

 

  4.  

Citizenship or Place of Organization

 

United States

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With:

   5.    

Sole Voting Power

 

0

   6.   

Shared Voting Power

 

1,814,061*

   7.   

Sole Dispositive Power

 

0

   8.   

Shared Dispositive Power

 

1,814,061*

  9.  

Aggregate Amount Beneficially Owned by Each Reporting Person

 

1,814,061*

10.  

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

 

  ¨

11.  

Percent of Class Represented by Amount in Row (9)

 

8.9%

12.  

Type of Reporting Person (See Instructions)

 

IN

 

* Consists of 1,665,193 shares of Common Stock and 35,025 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 64,151 shares of Common Stock and 1,349 shares of Common Stock issuable upon exercise of warrants held BV KG and, 47,348 shares of Common Stock and 995 shares of Common Stock issuable upon exercise of warrants held by AM BV4. MPM IV GP and MPM IV LLC are the direct and indirect general partners of BV IV QP and BV KG and MPM IV LLC is the manager of AM BV4. The Reporting Person is a member of MPM IV LLC.

 

Page 11 of 16


Item 1.

 

  (a) Name of Issuer

Trivascular Technologies, Inc.

 

  (b) Address of Issuer’s Principal Executive Offices

3910 Brickway Boulevard

Santa Rosa, CA 95403

 

  (c) Name of Person Filing

MPM BioVentures IV-QP, L.P.

MPM BioVentures IV GmbH & Co. Beteiligungs KG

MPM Asset Management Investors BV4 LLC

MPM BioVentures IV GP LLC

MPM BioVentures IV LLC

Luke Evnin

Ansbert Gadicke

Vaughn M. Kailian

James Paul Scopa

Todd Foley

 

  (d) Address of Principal Business Office or, if none, Residence

c/o MPM Capital LLC

The John Hancock Tower

200 Clarendon Street, 54th Floor

Boston, MA 02116

 

  (e) Citizenship

All entities were organized in Delaware except MPM BioVentures IV GmbH & Co. Beteiligungs KG, which was organized in Germany. The individuals are all United States citizens.

 

  (f) Title of Class of Securities

Common Stock

 

  (g) CUSIP Number

89685A102

 

Item 2. If this statement is filed pursuant to §§240.13d-1(b), or 240.13d-2(b) or (c), check whether the person filing is a:

Not applicable

 

Page 12 of 16


Item 3. Ownership

 

MPM Entity

   Shares
Held
Directly
     Shares
Issuable
Upon
Exercise of
Warrants
Held
Directly
     Sole
Voting
Power
     Shared
Voting
Power
     Sole
Dispositive
Power
     Shared
Dispositive
Power
     Beneficial
Ownership
     Percentage
of Class
 

BV IV QP

     1,665,193         35,025         1,700,218         0         1,700,218         0         1,700,218         8.3

BV KG

     64,151         1,349         65,500         0         65,500         0         65,500         0.3

AM BV4

     47,348         995         48,343         0         48,343         0         48,343         0.2

BV IV GP(1)

     0         0         0         1,765,718         0         1,765,718         1,765,718         8.6

BV IV LLC(2)

     0         0         0         1,814,061         0         1,814,061         1,814,061         8.9

Luke Evnin(3)

     0         0         0         1,814,061         0         1,814,061         1,814,061         8.9

Ansbert Gadicke(3)

     0         0         0         1,814,061         0         1,814,061         1,814,061         8.9

Vaughn M. Kailian (3)

     0         0         0         1,814,061         0         1,814,061         1,814,061         8.9

James Paul Scopa(3)

     0         0         0         1,814,061         0         1,814,061         1,814,061         8.9

Todd Foley(3)

     0         0         0         1,814,061         0         1,814,061         1,814,061         8.9

 

(1) Consists of 1,665,193 shares of Common Stock and 35,025 shares of Common Stock issuable upon exercise of warrants held by BV IV QP and 64,151 shares of Common Stock and 1,349 shares of Common Stock issuable upon exercise of warrants held BV KG. The warrants listed above are exercisable within 60 days of the date of this filing. The Reporting Person is the direct general partner of BV IV QP and BV KG.
(2) Consists of 1,665,193 shares of Common Stock and 35,025 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 64,151 shares of Common Stock and 1,349 shares of Common Stock issuable upon exercise of warrants held BV KG and 47,348 shares of Common Stock and 995 shares of Common Stock issuable upon exercise of warrants held by AM BV4. The warrants listed above are exercisable within 60 days of the date of this filing. The Reporting Person is the indirect general partner of BV IV QP and BV KG and the manager of AM BV4.
(3) Consists of 1,665,193 shares of Common Stock and 35,025 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 64,151 shares of Common Stock and 1,349 shares of Common Stock issuable upon exercise of warrants held BV KG and, 47,348 shares of Common Stock and 995 shares of Common Stock issuable upon exercise of warrants held by AM BV4. MPM IV GP and MPM IV LLC are the direct and indirect general partners of BV IV QP and BV KG and MPM IV LLC is the manager of AM BV4. The Reporting Person is a member of MPM IV LLC.

 

Item 4. Ownership of Five Percent or Less of a Class

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following  ¨.

 

Item 5. Ownership of More than Five Percent on Behalf of Another Person

Not Applicable

 

Item 6. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.

Not Applicable

 

Item 7. Identification and Classification of Members of the Group

Not Applicable

 

Page 13 of 16


Item 8. Notice of Dissolution of a Group

Not Applicable

 

Item 9. Certification

Not Applicable

 

Page 14 of 16


SIGNATURE

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

Dated: February 4, 2015

 

MPM BIOVENTURES IV-QP, L.P.     MPM BIOVENTURES IV GMBH & CO. BETEILIGUNGS KG
By:   MPM BioVentures IV GP LLC,     By:   MPM BioVentures IV GP LLC,
  its General Partner       in its capacity as the Managing Limited Partner
By:   MPM BioVentures IV LLC,     By:   MPM BioVentures IV LLC,
  its Managing Member       its Managing Member
By:  

/s/ Luke Evnin

    By:  

/s/ Luke Evnin

  Name: Luke Evnin       Name: Luke Evnin
  Title: Member       Title: Member
MPM ASSET MANAGEMENT INVESTORS BV4 LLC      
By:   MPM BioVentures IV LLC      
  its Manager      
By:  

/s/ Luke Evnin

     
  Name: Luke Evnin      
  Title: Member      
MPM BIOVENTURES IV GP LLC     MPM BIOVENTURES IV LLC
By:   MPM BioVentures IV LLC,     By:  

/s/ Luke Evnin

  its Managing Member     Name:   Luke Evnin
      Title:   Member
By:  

/s/ Luke Evnin

     
Name:   Luke Evnin      
Title:   Member      
By:  

/s/ Luke Evnin

    By:  

/s/ Ansbert Gadicke

  Name: Luke Evnin       Name: Ansbert Gadicke
By:  

/s/ Vaughn M. Kailian

    By:  

/s/ James Paul Scopa

  Name: Vaughn M. Kailian       Name: James Paul Scopa
By:  

/s/ Todd Foley

     
  Name: Todd Foley      

EXHIBITS

A: Joint Filing Agreement

 

Page 15 of 16

EX-99.A 2 d868213dex99a.htm EX-A EX-A

EXHIBIT A

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a statement on Schedule 13G (including amendments thereto) with respect to the Common Stock of Trivascular Technologies, Inc. and further agree that this agreement be included as an exhibit to such filing. Each party to the agreement expressly authorizes each other party to file on its behalf any and all amendments to such statement. Each party to this agreement agrees that this joint filing agreement may be signed in counterparts.

In evidence whereof, the undersigned have caused this Agreement to be executed on their behalf this 4th day of February, 2015.

 

MPM BIOVENTURES IV-QP, L.P.     MPM BIOVENTURES IV GMBH & CO. BETEILIGUNGS KG
By:   MPM BioVentures IV GP LLC,     By:   MPM BioVentures IV GP LLC,
  its General Partner       in its capacity as the Managing Limited Partner
By:   MPM BioVentures IV LLC,     By:   MPM BioVentures IV LLC,
  its Managing Member       its Managing Member
By:  

/s/ Luke Evnin

    By:  

/s/ Luke Evnin

  Name: Luke Evnin       Name: Luke Evnin
  Title: Member       Title: Member
MPM ASSET MANAGEMENT INVESTORS BV4 LLC      
By:   MPM BioVentures IV LLC      
  its Manager      
By:  

/s/ Luke Evnin

     
  Name: Luke Evnin      
  Title: Member      
MPM BIOVENTURES IV GP LLC     MPM BIOVENTURES IV LLC
By:   MPM BioVentures IV LLC,     By:  

/s/ Luke Evnin

  its Managing Member     Name:   Luke Evnin
      Title:   Member
By:  

/s/ Luke Evnin

     
Name:   Luke Evnin      
Title:   Member      
By:  

/s/ Luke Evnin

    By:  

/s/ Ansbert Gadicke

  Name: Luke Evnin       Name: Ansbert Gadicke
By:  

/s/ Vaughn M. Kailian

    By:  

/s/ James Paul Scopa

  Name: Vaughn M. Kailian       Name: James Paul Scopa
By:  

/s/ Todd Foley

     
  Name: Todd Foley      

 

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