Form SC 13G/A Gocong Christopher

[Amend] Statement of acquisition of beneficial ownership by individuals

Published: 2019-08-08 16:57:18
Submitted: 2019-08-08
Washington, D.C. 20549

Under the Securities Exchange Act of 1934

(Amendment No. ___)*
BioAmber, Inc.

(Name of Issuer)
Common Stock, $0.01 par value per share

(Title of Class of Securities)

(CUSIP Number)

August 2, 2019

(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)

	[X]  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).


Names of Reporting Persons

Christopher Gocong

Check the appropriate box if a member of a Group (see instructions)

(a)  [ ]
(b)  [ ]

Sec Use Only

Citizenship or Place of Organization

Number of Shares Beneficially Owned by Each Reporting Person With:

  Sole Voting Power

  Shared Voting Power


  Sole Dispositive Power

  Shared Dispositive Power


  Aggregate Amount Beneficially Owned by Each Reporting Person 7,000,000

Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)

[ ]

Percent of class represented by amount in row (9)


Type of Reporting Person (See Instructions)

Item 1.
(a)	Name of Issuer: BioAmber, Inc.
(b)	Address of Issuer's Principal Executive Offices:
1250 Rene Levesque West, Suite 4310, Montreal, Quebec, Canada H3B 4W8
Item 2.
(a) Name of Person Filing: Christopher Gocong
(b) Address of Principal Business Office or, if None, Residence:
PO Box 3486 Santa Barbara, CA 93130
(c) Citizenship:	USA
(d) Title and Class of Securities: Common Stock, $0.01 par value per share
(e) CUSIP No.:	09072Q106
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:
(a)	[_]	Broker or dealer registered under Section 15 of the Act;
(b)	[_]	Bank as defined in Section 3(a)(6) of the Act;
(c)	[_]	Insurance company as defined in Section 3(a)(19) of the Act;
(d)	[_]	Investment company registered under Section 8 of the Investment
                Company Act of 1940;
(e)	[_]	An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);
(f)	[_]	An employee benefit plan or endowment fund in accordance with
                Rule 13d-1(b)(1)(ii)(F);
(g)	[_]	A parent holding company or control person in accordance with
                Rule 13d-1(b)(1)(ii)(G);
(h)	[_]	A savings associations as defined in Section 3(b) of the Federal
                Deposit Insurance Act (12 U.S.C. 1813);
(i)	[_]	A church plan that is excluded from the definition of an investment
                company under section 3(c)(14) of the Investment Company
                Act of 1940;
(j)	[_]	A non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J);
(k)	[_]	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
If filing as a non-U.S. institution in accordance with
Rule 240.13d-1(b)(1)(ii)(J),
please specify the type of institution: ____

Item 4.	Ownership
(a)	Amount Beneficially Owned:  	 7,000,000
(b)	Percent of Class:  5.4%
(c)	Number of shares as to which such person has:
	(i)	Sole power to vote or to direct the vote:
	(ii)	Shared power to vote or to direct the vote: 7,000,000
(iii) Sole power to dispose or to direct the disposition of:
(iv) Shared power to dispose or to direct the disposition of: 7,000,000
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.
Item 7.	Identification and classification of the subsidiary which acquired the
        security being reported on by the parent holding
        company or control person.
Item 8.	Identification and classification of members of the group.
Item 9.	Notice of Dissolution of Group.
Item 10.	Certifications.

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:  August 2, 2019
/s/ Signature
Name/Title   Christopher Gocong
The original statement shall be signed by each person on whose behalf
the statement is filed or his authorized representative.  If the statement
is signed on behalf of a person by his authorized representative
(other than an executive officer or general partner of this filing person),
evidence of the representative's authority to sign on behalf of such person
shall be filed with the statement, provided, however, that a power of attorney
for this purpose which is already on file with the Commission may be
incorporated by reference.  The name and any title of each person who
signs the statement shall be typed or printed beneath his signature.
Attention:  Intentional misstatements or omissions of fact constitute
Federal criminal violations (See 18 U.S.C. 1001).
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