UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C.  20549

______________

SCHEDULE 13G

______________

Under the Securities Exchange Act of 1934

(Amendment No. 1)*

Clementia Pharmaceuticals Inc.

(Name of Issuer)

Common Shares, no par value

(Title of Class of Securities)

185575107

(CUSIP Number)

December 31, 2018

(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)

☒   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. 185575107 13G Page 2 of 21

1	NAMES OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	New Enterprise Associates 15, L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION
	Delaware limited partnership
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER
			0 shares
		6	SHARED VOTING POWER
			2,706,283 shares
		7	SOLE DISPOSITIVE POWER
			0 shares
		8	SHARED DISPOSITIVE POWER
			2,706,283 shares
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	2,706,283 shares
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	7.3%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	PN

CUSIP No. 185575107 13G Page 3 of 21

1	NAMES OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	NEA Partners 15, L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION
	Delaware limited partnership
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER
			0 shares
		6	SHARED VOTING POWER
			2,706,283 shares
		7	SOLE DISPOSITIVE POWER
			0 shares
		8	SHARED DISPOSITIVE POWER
			2,706,283 shares
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	2,706,283 shares
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	7.3%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	PN

CUSIP No. 185575107 13G Page 4 of 21

1	NAMES OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	NEA 15 GP, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION
	Delaware limited liability company
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER
			0 shares
		6	SHARED VOTING POWER
			2,706,283 shares
		7	SOLE DISPOSITIVE POWER
			0 shares
		8	SHARED DISPOSITIVE POWER
			2,706,283 shares
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	2,706,283 shares
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	7.3%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	OO

CUSIP No. 185575107 13G Page 5 of 21

1	NAMES OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Peter J. Barris
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
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 shares
		6	SHARED VOTING POWER
			2,706,283 shares
		7	SOLE DISPOSITIVE POWER
			0 shares
		8	SHARED DISPOSITIVE POWER
			2,706,283 shares
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	2,706,283 shares
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	7.3%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	IN

CUSIP No. 185575107 13G Page 6 of 21

1	NAMES OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Forest Baskett
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
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 shares
		6	SHARED VOTING POWER
			2,706,283 shares
		7	SOLE DISPOSITIVE POWER
			0 shares
		8	SHARED DISPOSITIVE POWER
			2,706,283 shares
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	2,706,283 shares
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	7.3%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	IN

CUSIP No. 185575107 13G Page 7 of 21

1	NAMES OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Anthony A. Florence, Jr.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
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 shares
		6	SHARED VOTING POWER
			2,706,283 shares
		7	SOLE DISPOSITIVE POWER
			0 shares
		8	SHARED DISPOSITIVE POWER
			2,706,283 shares
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	2,706,283 shares
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	7.3%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	IN

CUSIP No. 185575107 13G Page 8 of 21

1	NAMES OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Mohamad H. Makhzoumi
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
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 shares
		6	SHARED VOTING POWER
			2,706,283 shares
		7	SOLE DISPOSITIVE POWER
			0 shares
		8	SHARED DISPOSITIVE POWER
			2,706,283 shares
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	2,706,283 shares
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	7.3%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	IN

CUSIP No. 185575107 13G Page 9 of 21

1	NAMES OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Joshua Makower
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
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 shares
		6	SHARED VOTING POWER
			2,706,283 shares
		7	SOLE DISPOSITIVE POWER
			0 shares
		8	SHARED DISPOSITIVE POWER
			2,706,283 shares
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	2,706,283 shares
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	7.3%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	IN

CUSIP No. 185575107 13G Page 10 of 21

1	NAMES OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	David M. Mott
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
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 shares
		6	SHARED VOTING POWER
			2,706,283 shares
		7	SOLE DISPOSITIVE POWER
			0 shares
		8	SHARED DISPOSITIVE POWER
			2,706,283 shares
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	2,706,283 shares
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	7.3%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	IN

CUSIP No. 185575107 13G Page 11 of 21

1	NAMES OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Scott D. Sandell
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
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 shares
		6	SHARED VOTING POWER
			2,706,283 shares
		7	SOLE DISPOSITIVE POWER
			0 shares
		8	SHARED DISPOSITIVE POWER
			2,706,283 shares
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	2,706,283 shares
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	7.3%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	IN

CUSIP No. 185575107 13G Page 12 of 21

1	NAMES OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Peter W. Sonsini
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
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 shares
		6	SHARED VOTING POWER
			2,706,283 shares
		7	SOLE DISPOSITIVE POWER
			0 shares
		8	SHARED DISPOSITIVE POWER
			2,706,283 shares
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	2,706,283 shares
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	7.3%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	IN

CUSIP No. 185575107 13G Page 13 of 21

Item 1(a). Name of Issuer:

Clementia Pharmaceuticals Inc. (the "Issuer").

Item 1(b). Address of Issuer's Principal Executive Offices:

4150 Sainte-Catherine Street West, Suite 550, Montreal, Quebec, Canada H3Z 2Y5.

Item 2(a). Names of Persons Filing:

This statement is being filed by New Enterprise Associates 15, L.P. ("NEA 15"); NEA Partners 15, L.P. ("NEA Partners 15"), which is the sole general partner of NEA 15; NEA 15 GP, LLC ("NEA 15 GP"), which is the sole general partner of NEA Partners 15; and Peter J. Barris ("Barris"), Forest Baskett ("Baskett"), Anthony A. Florence, Jr. ("Florence"), Mohamad H. Makzhoumi ("Makhzoumi"), Joshua Makower ("Makower"), David M. Mott ("Mott"), Scott D. Sandell ("Sandell"), Peter W. Sonsini ("Sonsini") (collectively, the "Managers"), Jon M. Sakoda ("Sakoda") and Ravi Viswanathan ("Viswanathan").  The persons in this Item 2(a) are sometimes referred to collectively herein as the "Reporting Persons".

Item 2(b). Address of Principal Business Office or, if None, Residence:

The address of the principal business office of NEA 15, NEA Partners 15 and NEA 15 GP is New Enterprise Associates, 1954 Greenspring Drive, Suite 600, Timonium, MD 21093.  The address of the principal business office of each of Barris and Mott is New Enterprise Associates, 5425 Wisconsin Avenue, Suite 800, Chevy Chase, MD 20815.  The address of the principal business office of Baskett, Makhzoumi, Makower, Sandell and Sonsini is New Enterprise Associates, 2855 Sand Hill Road, Menlo Park, California 94025. The address of the principal business office of Florence is New Enterprise Associates, 104 5^th Avenue, 19^th Floor, New York, NY 10001.

Item 2(c). Citizenship:

Each of NEA 15 and NEA Partners 15 is a Delaware limited partnership.  NEA 15 GP is a Delaware limited liability company.  Each of the Managers is a United States citizen.

Item 2(d). Title of Class of Securities:

Common shares, no par value ("Common Shares").

 

Item 2(e). CUSIP Number:

185575107.

Item 3. 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.

CUSIP No. 185575107 13G Page 14 of 21

Item 4. Ownership.

(a) Amount Beneficially Owned: NEA 15 is the record owner of 2,706,283 shares of Common Shares as of December 31, 2018 (the "Shares").  As the sole general partner of NEA 15, NEA Partners 15 may be deemed to own beneficially the Shares.  As the sole general partner of NEA Partners 15, NEA 15 GP likewise may be deemed to own beneficially the Shares.  As the individual Managers of NEA 15 GP, each of the Managers also may be deemed to own beneficially the Shares.

(b) Percent of Class:  See Line 11 of cover sheets.  The percentages set forth on the cover sheet for each Reporting Person are calculated based on 37,017,584 shares of Common Stock reported by the Issuer to be outstanding as of October 29, 2018 on the Issuer's prospectus filed under Rule 424(b)(5) with the Securities and Exchange Commission on October 30, 2018.

(c) Number of shares as to which such person has:

(i) sole power to vote or to direct the vote:  See Line 5 of cover sheets.

(ii) shared power to vote or to direct the vote:  See Line 6 of cover sheets.

(iii) sole power to dispose or to direct the disposition of:  See Line 7 of cover sheets.

(iv) shared power to dispose or to direct the disposition of: See Line 8 of cover sheets.

Each Reporting Person disclaims beneficial ownership of such Securities except for the shares, if any, such Reporting Person holds of record.

Item 5. Ownership of Five Percent or Less of a Class.

Each of Sakoda and Viswanathan has ceased to beneficially own five percent (5%) or more of the Issuer's outstanding Common Stock.

Item 6. Ownership of More than Five Percent on Behalf of Another Person.

Not applicable.

Item 7. Identification and Classification of the SubsidiaryWhich Acquired the Security Being Reported on by the Parent Holding Company or Control Person.

Not applicable.

CUSIP No. 185575107 13G Page 15 of 21

Item 8. Identification and Classification of Members of the Group.

Not applicable.  The Reporting Persons expressly disclaim membership in a "group" as used in Rule 13d-5(b).

Item 9. Notice of Dissolution of Group.

Not applicable.

Item 10. Certification.

Not applicable.  This Schedule 13G is not filed pursuant to Rule 13d‑1(b) or Rule 13d–1(c).

Material to be Filed as Exhibits.

Exhibit 1 – Agreement regarding filing of joint Schedule 13G.

Exhibit 2 – Power of Attorney regarding filings under the Securities Exchange Act of 1934, as amended.

CUSIP No. 185575107 13G Page 16 of 21

SIGNATURE

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

Date:       February 13, 2019

NEW ENTERPRISE ASSOCIATES 15, L.P.

By: NEA PARTNERS 15, L.P.

General Partner

By: NEA 15 GP, LLC

General Partner

By:                 *                                           

Louis S. Citron

Chief Legal Officer

NEA PARTNERS 15, L.P.

By: NEA 15 GP, LLC

General Partner

By:                 *                                           

               Louis S. Citron

               Chief Legal Officer

NEA 15 GP, LLC

By:                  *                                       

 Louis S. Citron

 Chief Legal Officer

        *

Peter J. Barris

        *

Forest Baskett

CUSIP No. 185575107 13G Page 17 of 21

        *

Anthony A. Florence, Jr.

        *

Mohamad H. Makhzoumi

       *

Joshua Makower

        *

David M. Mott

        *

Scott D. Sandell

        *

Peter W. Sonsini

*By: /s/ Sasha O. Keough                      

                       Sasha O. Keough

       As attorney-in-fact

This Amendment No. 1 to Schedule 13G was executed by Sasha O. Keough on behalf of the individuals listed above pursuant to a Power of Attorney, a copy of which is attached as Exhibit 2.

CUSIP No. 185575107 13G Page 18 of 21

EXHIBIT 1

AGREEMENT

Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, the undersigned hereby agree that only one statement containing the information required by Schedule 13G need be filed with respect to the ownership by each of the undersigned of shares of stock of Clementia Pharmaceuticals Inc.

EXECUTED this 13^th day of February, 2019.

NEW ENTERPRISE ASSOCIATES 15, L.P.

By: NEA PARTNERS 15, L.P.

General Partner

By: NEA 15 GP, LLC

General Partner

By:                 *                                           

Louis S. Citron

Chief Legal Officer

NEA PARTNERS 15, L.P.

By: NEA 15 GP, LLC

General Partner

By:                 *                                           

               Louis S. Citron

               Chief Legal Officer

NEA 15 GP, LLC

By:                  *                                       

 Louis S. Citron

 Chief Legal Officer

        *

Peter J. Barris

        *

Forest Baskett

CUSIP No. 185575107 13G Page 19 of 21

        *

Anthony A. Florence, Jr.

        *

Mohamad H. Makhzoumi

       *

Joshua Makower

        *

David M. Mott

        *

Scott D. Sandell

        *

Peter W. Sonsini

*By: /s/ Sasha O. Keough                      

                       Sasha O. Keough

       As attorney-in-fact

This Agreement was executed by Sasha O. Keough on behalf of the individuals listed above pursuant to a Power of Attorney, a copy of which is attached as Exhibit 2.

CUSIP No. 185575107 13G Page 20 of 21

EXHIBIT 2

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes and appoints Louis S. Citron, Timothy Schaller, Sasha Keough and Stephanie Brecher, and each of them, with full power to act without the others, his or her true and lawful attorney-in-fact, with full power of substitution, to sign any and all instruments, certificates and documents that may be necessary, desirable or appropriate to be executed on behalf of himself as an individual or in his or her capacity as a direct or indirect general partner, director, officer or manager of any partnership, corporation or limited liability company, pursuant to section 13 or 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and any and all regulations promulgated thereunder, and to file the same, with all exhibits thereto, and any other documents in connection therewith, with the Securities and Exchange Commission, and with any other entity when and if such is mandated by the Exchange Act or by the Financial Industry Regulatory Authority, granting unto said attorney-in-fact full power and authority to do and perform each and every act and thing necessary, desirable or appropriate, fully to all intents and purposes as he or she might or could do in person, thereby ratifying and confirming all that said attorney-in-fact, or his or her substitutes, may lawfully do or cause to be done by virtue hereof.

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 13th day of March, 2017.

/s/ M. James Barrett                    

M. James Barrett

/s/ Peter J. Barris                         

Peter J. Barris

/s/ Forest Baskett                        

Forest Baskett

/s/ Ali Behbahani                        

Ali Behbahani

/s/ Colin Bryant                           

Colin Bryant

/s/ Carmen Chang                        

Carmen Chang

/s/ Anthony A. Florence, Jr.      

Anthony A. Florence, Jr.

/s/ Carol G. Gallagher                  

Carol G. Gallagher

/s/ Dayna Grayson                      

Dayna Grayson

/s/ Patrick J. Kerins                     

Patrick J. Kerins

CUSIP No. 185575107 13G Page 21 of 21

/s/ P. Justin Klein                        

P. Justin Klein

/s/ Vanessa Larco                        

Vanessa Larco

/s/ Joshua Makower                   

Joshua Makower

/s/ Mohamad H. Makhzoumi     

Mohamad H. Makhzoumi

/s/ Edward T. Mathers                

Edward T. Mathers

/s/ David M. Mott                       

David M. Mott

/s/ Sara M. Nayeem                     

Sara M. Nayeem

/s/ Jason R. Nunn                        

Jason R. Nunn

/s/ Gregory Papadopoulos         

Gregory Papadopoulos

/s/ Chetan Puttagunta                

Chetan Puttagunta

/s/ Jon Sakoda                             

Jon Sakoda

/s/ Scott D. Sandell                     

Scott D. Sandell

/s/ A. Brooke Seawell                 

A. Brooke Seawell

/s/ Peter W. Sonsini                    

Peter W. Sonsini

/s/ Melissa Taunton                   

Melissa Taunton

/s/ Frank M. Torti                        

Frank M. Torti

/s/ Ravi Viswanathan                  

Ravi Viswanathan

/s/ Paul E. Walker                        

Paul E. Walker

/s/ Rick Yang                                

Rick Yang