CUSIP NO. 31189P102
|
13D
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Page 2 of 12 pages
|
1
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NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
ARCH Venture Fund VI, L.P.
|
||
2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) o
(b) o
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||
3
|
SEC USE ONLY
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||
4
|
SOURCE OF FUNDS (SEE INSTRUCTIONS)
WC
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||
5
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CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE VOTING POWER
0
|
|
8
|
SHARED VOTING POWER
2,473,188
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||
9
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SOLE DISPOSITIVE POWER
0
|
||
10
|
SHARED DISPOSITIVE POWER
2,473,188
|
||
11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,473,188
|
||
12
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) o
|
||
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
9.0%
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||
14
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TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
PN
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CUSIP NO. 31189P102
|
13D
|
Page 3 of 12 pages
|
1
|
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
ARCH Venture Partners VI, L.P.
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) o
(b) o
|
||
3
|
SEC USE ONLY
|
||
4
|
SOURCE OF FUNDS (SEE INSTRUCTIONS)
AF
|
||
5
|
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o
|
||
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE VOTING POWER
0
|
|
8
|
SHARED VOTING POWER
2,473,188
|
||
9
|
SOLE DISPOSITIVE POWER
0
|
||
10
|
SHARED DISPOSITIVE POWER
2,473,188
|
||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,473,188
|
||
12
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) o
|
||
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
9.0%
|
||
14
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
PN
|
CUSIP NO. 31189P102
|
13D
|
Page 4 of 12 pages
|
1
|
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
ARCH Venture Partners VI, LLC
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) o
(b) o
|
||
3
|
SEC USE ONLY
|
||
4
|
SOURCE OF FUNDS (SEE INSTRUCTIONS)
AF
|
||
5
|
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o
|
||
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE VOTING POWER
0
|
|
8
|
SHARED VOTING POWER
2,473,188
|
||
9
|
SOLE DISPOSITIVE POWER
0
|
||
10
|
SHARED DISPOSITIVE POWER
2,473,188
|
||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,473,188
|
||
12
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) o
|
||
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
9.0%
|
||
14
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
PN
|
CUSIP NO. 31189P102
|
13D
|
Page 5 of 12 pages
|
1
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NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Clinton Bybee
|
||
2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) o
(b) o
|
||
3
|
SEC USE ONLY
|
||
4
|
SOURCE OF FUNDS (SEE INSTRUCTIONS)
AF
|
||
5
|
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o
|
||
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE VOTING POWER
0
|
|
8
|
SHARED VOTING POWER
2,473,188
|
||
9
|
SOLE DISPOSITIVE POWER
0
|
||
10
|
SHARED DISPOSITIVE POWER
2,473,188
|
||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,473,188
|
||
12
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) o
|
||
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
9.0%
|
||
14
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN
|
CUSIP NO. 31189P102
|
13D
|
Page 6 of 12 pages
|
1
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NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Keith Crandell
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) o
(b) o
|
||
3
|
SEC USE ONLY
|
||
4
|
SOURCE OF FUNDS (SEE INSTRUCTIONS)
AF
|
||
5
|
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o
|
||
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE VOTING POWER
0
|
|
8
|
SHARED VOTING POWER
2,473,188
|
||
9
|
SOLE DISPOSITIVE POWER
0
|
||
10
|
SHARED DISPOSITIVE POWER
2,473,188
|
||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,473,188
|
||
12
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) o
|
||
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
9.0%
|
||
14
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN
|
CUSIP NO. 31189P102
|
13D
|
Page 7 of 12 pages
|
1
|
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Robert Nelsen
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) o
(b) o
|
||
3
|
SEC USE ONLY
|
||
4
|
SOURCE OF FUNDS (SEE INSTRUCTIONS)
AF
|
||
5
|
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o
|
||
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE VOTING POWER
0
|
|
8
|
SHARED VOTING POWER
2,473,188
|
||
9
|
SOLE DISPOSITIVE POWER
0
|
||
10
|
SHARED DISPOSITIVE POWER
2,473,188
|
||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,473,188
|
||
12
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) o
|
||
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
9.0%
|
||
14
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN
|
CUSIP NO. 31189P102
|
13D
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Page 8 of 12 pages
|
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(a)
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This statement is being filed by: (1) ARCH Venture Fund VI, L.P. (“ARCH Venture Fund VI”), (2) ARCH Venture Partners VI, L.P. (“AVP VI LP”), which is the sole general partner of ARCH Venture Fund VI, (3) ARCH Venture Partners VI, LLC (“AVP VI LLC”), which is the sole general partner of AVP VI LP, (4) Clinton Bybee (“Bybee”), (5) Keith Crandell (“Crandell”), and (6) Robert Nelsen (“Nelsen” and, together with Bybee and Crandell, collectively, the “Managing Directors” and each individually, a “Managing Director”). Each of the individuals and entities above shall be referred to herein individually as a “Reporting Person” and collectively as the “Reporting Persons”.
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(b)
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The business address of each of the Reporting Persons is 8725 West Higgins Road, Suite 290, Chicago, IL, 60631.
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(c)
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The principal business of ARCH Venture Fund VI is to invest and assist in developmental and emerging businesses located principally in the United States. The principal business of AVP VI LP is to act as the general partner of ARCH Venture Fund VI. The principal business of AVP VI LLC is to act as the general partner of AVP VI LP. The principal business of each of the Managing Directors is to act as managing directors of AVP VI LLC and a number of affiliated partnerships with similar businesses.
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(d)
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During the five years prior to the date hereof, none of the Reporting Persons has been convicted in a criminal proceeding.
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(e)
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During the five years prior to the date hereof, none of the Reporting Persons has been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction ending in a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, Federal or State securities laws or finding any violation with respect to such laws.
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(f)
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Each of ARCH Venture Fund VI and AVP VI LP is a Delaware limited partnership. AVP VI LLC is a Delaware limited liability company. Each of the Managing Directors is a United States citizen.
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CUSIP NO. 31189P102
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13D
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Page 9 of 12 pages
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(a)
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ARCH Venture Fund VI is the record owner of 2,473,188 shares of Common Stock (the “Record Shares”).
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(b)
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AVP VI LP, as the sole general partner of ARCH Venture Fund VI, may be deemed to beneficially own the Record Shares. AVP VI LLC, as the sole general partner of AVP VI LP, may be deemed to beneficially own the Record Shares.
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(c)
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Regarding the number of shares as to which such person has:
|
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(i)
|
sole power to vote or to direct the vote: See line 7 of cover sheets.
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(ii)
|
shared power to vote or to direct the vote: See line 8 of cover sheets.
|
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(iii)
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sole power to dispose or to direct the disposition: See line 9 of cover sheets.
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(iv)
|
shared power to dispose or to direct the disposition: See line 10 of cover sheets.
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CUSIP NO. 31189P102
|
13D
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Page 10 of 12 pages
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(d)
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Except as set forth above, none of the Reporting Persons has effected any transaction in the Common Stock during the last 60 days.
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(e)
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No other person is known to have the right to receive or the power to direct the receipt of dividends from, or any proceeds from the sale of, shares beneficially owned by any of the Reporting Persons.
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(f)
|
Not applicable
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CUSIP NO. 31189P102
|
13D
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Page 11 of 12 pages
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CUSIP NO. 31189P102
|
13D
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Page 12 of 12 pages
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