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Filing Details

Accession Number:: 0001193125-21-041480
Form Type:: 13G Filing
Publication Date:: 2021-02-12 16:08:05

Filed By:: Mpm Bioventures Iv Qp Lp
Company:: Chiasma Inc (NASDAQ:CHMA)
Filing Date:: 2021-02-12
SEC Url:: 13G Filing

Ownership Summary

Please notice the below summary table is generated without human intervention and may contain errors. Please refer to the complete filing displayed below for exact figures.

Name	Sole Voting Power	Shared Voting Power	Sole Dispositive Power	Shared Dispositive Power	Aggregate Amount Owned Power	Percent of Class
MPM BioVentures IV-QP	5,216,482	0	5,216,482	0	5,216,482	8.8%
MPM BioVentures IV GmbH Co. Beteiligungs KG	200,973	0	200,973	0	200,973	0.4%
MPM Asset Management Investors BV4	148,332	0	148,332	0	148,332	0.3%
MPM Bio IV NVS Strategic Fund	1,552,960	0	1,552,960	0	1,552,960	2.7%
MPM BioVentures IV GP	0	6,970,415	0	6,970,415	6,970,415	11.8%
MPM BioVentures IV	0	7,118,747	0	7,118,747	7,118,747	12.0%
Luke Evnin	0	7,118,747	0	7,118,747	7,118,747	12.0%
Ansbert Gadicke	0	7,118,747	0	7,118,747	7,118,747	12.0%
Todd Foley	49,000	7,118,747	49,000	7,118,747	7,167,747	12.1%

Filing

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 4)*

Chiasma, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

16706W 10 2

(CUSIP Number)

December 31, 2020

(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 persons 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).

Page 1 of 15

CUSIP No. 16706W 10 2


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) ☒
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 5,216,482*
		6.	Shared Voting Power 0
		7.	Sole Dispositive Power 5,216,482*
		8.	Shared Dispositive Power 0
9.	Aggregate Amount Beneficially Owned by Each Reporting Person 5,216,482*
10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)
11.	Percent of Class Represented by Amount in Row (9) 8.8%
12.	Type of Reporting Person (See Instructions) PN

*	Includes 1,196,908 shares of Common Stock issuable pursuant to warrants, which are exercisable within 60 days of the date of this filing.

Page 2 of 15

CUSIP No. 16706W 10 2


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) ☒
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 200,973*
		6.	Shared Voting Power 0
		7.	Sole Dispositive Power 200,973*
		8.	Shared Dispositive Power 0
9.	Aggregate Amount Beneficially Owned by Each Reporting Person 200,973*
10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)
11.	Percent of Class Represented by Amount in Row (9) 0.4%
12.	Type of Reporting Person (See Instructions) PN

*	Includes 46,112 shares of Common Stock issuable pursuant to warrants, which are exercisable within 60 days of the date of this filing.

Page 3 of 15

CUSIP No. 16706W 10 2


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) ☒
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 148,332*
		6.	Shared Voting Power 0
		7.	Sole Dispositive Power 148,332*
		8.	Shared Dispositive Power 0
9.	Aggregate Amount Beneficially Owned by Each Reporting Person 148,332*
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) OO

*	Includes 34,033 shares of Common Stock issuable pursuant to warrants, which are exercisable within 60 days of the date of this filing.

Page 4 of 15

CUSIP No. 16706W 10 2


1.	Name of Reporting Persons MPM Bio IV NVS Strategic Fund, L.P.
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (a) ☐ (b) ☒
3.	SEC USE ONLY
4.	Citizenship or Place of Organization Bermuda
Number of Shares Beneficially Owned by Each Reporting Person With:		5.	Sole Voting Power 1,552,960*
		6.	Shared Voting Power 0
		7.	Sole Dispositive Power 1,552,960*
		8.	Shared Dispositive Power 0
9.	Aggregate Amount Beneficially Owned by Each Reporting Person 1,552,960*
10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)
11.	Percent of Class Represented by Amount in Row (9) 2.7%
12.	Type of Reporting Person (See Instructions) PN

*	Includes 105,398 shares of Common Stock issuable pursuant to warrants, which are exercisable within 60 days of the date of this filing.

Page 5 of 15

CUSIP No. 16706W 10 2


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) ☒
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 6,970,415*
		7.	Sole Dispositive Power 0
		8.	Shared Dispositive Power 6,970,415*
9.	Aggregate Amount Beneficially Owned by Each Reporting Person 6,970,415*
10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)
11.	Percent of Class Represented by Amount in Row (9) 11.8%
12.	Type of Reporting Person (See Instructions) PN

Consists of 4,019,574 shares of Common Stock and 1,196,908 shares of Common Stock issuable upon exercise of warrants held by MPM BioVentures IV-QP, L.P. (BV IV QP), 154,861 shares of Common Stock and 46,112 shares of Common Stock issuable upon exercise of warrants held by MPM BioVentures IV GmbH & Co. Beteiligungs KG (BV KG) and 1,447,562 shares of Common Stock and 105,398 shares of Common Stock issuable upon exercise of warrants held by MPM Bio IV NVS Strategic Fund, L.P. (BV SF). 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, BV KG and BV SF.

Page 6 of 15

CUSIP No. 16706W 10 2


1.	Name of Reporting Persons MPM BioVentures IV LLC
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (a) ☐ (b) ☒
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 7,118,747*
		7.	Sole Dispositive Power 0
		8.	Shared Dispositive Power 7,118,747*
9.	Aggregate Amount Beneficially Owned by Each Reporting Person 7,118,747*
10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)
11.	Percent of Class Represented by Amount in Row (9) 12.0%
12.	Type of Reporting Person (See Instructions) OO

Consists of 4,019,574 shares of Common Stock and 1,196,908 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 154,861 shares of Common Stock and 46,112 shares of Common Stock issuable upon exercise of warrants held by BV KG, 1,447,562 shares of Common Stock and 105,398 shares of Common Stock issuable upon exercise of warrants held by BV SF and 114,299 share of Common Stock and 34,033 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, BV KG and BV SF and the Manager of AM BV4.

Page 7 of 15

CUSIP No. 16706W 10 2


1.	Name of Reporting Persons Luke Evnin
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (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
		6.	Shared Voting Power 7,118,747*
		7.	Sole Dispositive Power 0
		8.	Shared Dispositive Power 7,118,747*
9.	Aggregate Amount Beneficially Owned by Each Reporting Person 7,118,747*
10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)
11.	Percent of Class Represented by Amount in Row (9) 12.0%
12.	Type of Reporting Person (See Instructions) IN

Consists of 4,019,574 shares of Common Stock and 1,196,908 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 154,861 shares of Common Stock and 46,112 shares of Common Stock issuable upon exercise of warrants held by BV KG, 1,447,562 shares of Common Stock and 105,398 shares of Common Stock issuable upon exercise of warrants held by BV SF and 114,299 shares of Common Stock and 34,033 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, BV KG and BV SF. MPM IV LLC is the Manager of AM BV4. The Reporting Person is a member of MPM IV LLC.

Page 8 of 15

CUSIP No. 16706W 10 2


1.	Name of Reporting Persons Ansbert Gadicke
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (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
		6.	Shared Voting Power 7,118,747*
		7.	Sole Dispositive Power 0
		8.	Shared Dispositive Power 7,118,747*
9.	Aggregate Amount Beneficially Owned by Each Reporting Person 7,118,747*
10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)
11.	Percent of Class Represented by Amount in Row (9) 12.0%
12.	Type of Reporting Person (See Instructions) IN

Consists of 4,019,574 shares of Common Stock and 1,196,908 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 154,861 shares of Common Stock and 46,112 shares of Common Stock issuable upon exercise of warrants held by BV KG, 1,447,562 shares of Common Stock and 105,398 shares of Common Stock issuable upon exercise of warrants held by BV SF and 114,299 shares of Common Stock and 34,033 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, BV KG and BV SF. MPM IV LLC is the Manager of AM BV4. The Reporting Person is a member of MPM IV LLC.

Page 9 of 15

CUSIP No. 16706W 10 2


1.	Name of Reporting Persons Todd Foley
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (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 49,000*
		6.	Shared Voting Power 7,118,747**
		7.	Sole Dispositive Power 49,000*
		8.	Shared Dispositive Power 7,118,747**
9.	Aggregate Amount Beneficially Owned by Each Reporting Person 7,167,747* **
10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)
11.	Percent of Class Represented by Amount in Row (9) 12.1%
12.	Type of Reporting Person (See Instructions) IN

*	Includes 49,000 shares of Common Stock issuable pursuant to options which are exercisable within 60 days of December 31, 2020.

Consists of 4,019,574 shares of Common Stock and 1,196,908 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 154,861 shares of Common Stock and 46,112 shares of Common Stock issuable upon exercise of warrants held by BV KG, 1,447,562 shares of Common Stock and 105,398 shares of Common Stock issuable upon exercise of warrants held by BV SF and 114,299 shares of Common Stock and 34,033 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, BV KG and BV SF. MPM IV LLC is the Manager of AM BV4. The Reporting Person is a member of MPM IV LLC.

Page 10 of 15

Item 1.

(a)

Name of Issuer

Chiasma, Inc.

(b)

Address of Issuers Principal Executive Offices

460 Totten Pond Road, Suite 530

Waltham MA 02451

Item 2.

(a)

Name of Person Filing

MPM BioVentures IV-QP, L.P.

MPM BioVentures IV GmbH & Co. Beteiligungs KG

MPM Asset Management Investors BV4 LLC

MPM Bio IV NVS Strategic Fund, L.P.

MPM BioVentures IV GP LLC

MPM BioVentures IV LLC

Luke Evnin

Ansbert Gadicke

Todd Foley

(b)

Address of Principal Business Office or, if none, Residence

c/o MPM Capital LLC

450 Kendall Street

Cambridge, MA 02142

(c)

Citizenship

All entities were organized in Delaware except MPM BioVentures IV GmbH & Co. Beteiligungs KG, which was organized in Germany and MPM Bio IV NVS Strategic Fund, L.P., which was organized in Bermuda. The individuals are all United States citizens.

(d)

Title of Class of Securities

Common Stock

(e)

CUSIP Number

16706W 10 2

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

Page 11 of 15

Item 4.

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		4,019,574		1,196,908		5,216,482		0		5,216,482		0		5,216,482		8.8	%
BV KG		154,861		46,112		200,973		0		200,973		0		200,973		0.4	%
BV SF		1,447,562		105,398		1,552,960		0		1,552,960		0		1,552,960		2.7	%
AM BV4		114,299		34,033		148,332		0		148,332		0		148,332		0.3	%
BV IV GP(1)		0		0		0		6,970,415		0		6,970,415		6,970,415		11.8	%
BV IV LLC(2)		0		0		0		7,118,747		0		7,118,747		7,118,747		12.0	%
Luke Evnin(3)		0		0		0		7,118,747		0		7,118,747		7,118,747		12.0	%
Ansbert Gadicke(3)		0		0		0		7,118,747		0		7,118,747		7,118,747		12.0	%
Todd Foley(3)(4)		49,000		0		49,000		7,118,747		0		7,118,747		7,167,747		12.1	%

(1)

Consists of 4,019,574 shares of Common Stock and 1,196,908 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 154,861 shares of Common Stock and 46,112 shares of Common Stock issuable upon exercise of warrants held by BV KG and 1,447,562 shares of Common Stock and 105,398 shares of Common Stock issuable upon exercise of warrants held by BV SF. 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, BV KG and BV SF.

(2)

Consists of 4,019,574 shares of Common Stock and 1,196,908 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 154,861 shares of Common Stock and 46,112 shares of Common Stock issuable upon exercise of warrants held by BV KG, 1,447,562 shares of Common Stock and 105,398 shares of Common Stock issuable upon exercise of warrants held by BV SF and 114,299 shares of Common Stock and 34,033 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, BV KG and BV SF and the Manager of AM BV4.

(3)

Consists of 4,019,574 shares of Common Stock and 1,196,908 shares of Common Stock issuable upon exercise of warrants held by BV IV QP, 154,861 shares of Common Stock and 46,112 shares of Common Stock issuable upon exercise of warrants held by BV KG, 1,447,562 shares of Common Stock and 105,398 shares of Common Stock issuable upon exercise of warrants held by BV SF and 114,299 shares of Common Stock and 34,033 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, BV KG and BV SF. MPM IV LLC is the Manager of AM BV4. The Reporting Person is a member of MPM IV LLC.

(4)	Includes 49,000 shares of Common Stock issuable pursuant to options which are exercisable within 60 days of December 31, 2020.

Item 5.

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 6.

Ownership of More than Five Percent on Behalf of Another Person

Not Applicable

Item 7.

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

Not Applicable

Item 8.

Identification and Classification of Members of the Group

Not Applicable

Page 12 of 15

Item 9.

Notice of Dissolution of a Group

Not Applicable

Item 10.

Certification

Not Applicable

Page 13 of 15

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 11, 2021


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

MPM ASSET MANAGEMENT INVESTORS BV4 LLC		MPM BIO IV NVS STRATEGIC FUND, L.P.

By: MPM BioVentures IV LLC, its Manager		By:	MPM BioVentures IV GP LLC,
			its General Partner
By:	/s/ Luke Evnin
	Name: Luke Evnin	By:	MPM BioVentures IV LLC,
	Title: Member		its Managing Member

		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/ Todd Foley
	Name: Todd Foley

EXHIBITS

A:	Joint Filing Agreement

Page 14 of 15