Statement of Ownership (sc 13g)
13 Ottobre 2017 - 4:36PM
Edgar (US Regulatory)
UNITED
STATES
SECURITIES
AND EXCHANGE COMMISSION
WASHINGTON,
DC 20549
SCHEDULE
13G
(Rule
13d-102)
INFORMATION
TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO
RULE 13d-1(b) (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO
RULE
13d-2(b)
RIOT
BLOCKCHAIN, INC.
(F/K/A
BIOPTIX, INC.)
(Name
of Issuer)
Common
Stock
(Title
of Class of Securities)
767292
105
(formerly
09074N101)
56585W203
(CUSIP
Number)
October
10, 2017
(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)
1
|
NAME
OF REPORTING PERSONS
S.S.
OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Mark
Groussman
|
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
|
|
6
|
|
SHARED
VOTING POWER
399,202
(1)
|
|
7
|
|
SOLE
DISPOSITIVE POWER
0
|
|
8
|
|
SHARED
DISPOSITIVE POWER
399,202
(1)
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
399,202
(1)
|
10
|
CHECK
IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) [ ]
|
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
5.93%
(based on 6,730,272 shares of common stock outstanding as of October 10, 2017)
|
12
|
TYPE
OF REPORTING PERSON
IN
|
(1)
|
Represents
(i) 271,458 shares of common stock held by Melechdavid, Inc. (“Melechdavid”), (ii) 63,872 shares of common stock
held by
Mark Groussman c/f Asher Groussman UTMA/FL
(“Asher UTMA”)
and (iii) 63,872 shares of common stock held by
Mark Groussman c/f Alivia Groussman
UTMA/FL
(“Alivia UTMA”). Mark Groussman is the President of Melechdavid and the custodian of Asher UTMA
and Alivia UTMA, and in such capacities has voting and dispositive power over the securities held by such entities.
|
1
|
NAME
OF REPORTING PERSONS
S.S.
OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Melechdavid,
Inc.
|
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
|
|
6
|
|
SHARED
VOTING POWER
271,458
(1)
|
|
7
|
|
SOLE
DISPOSITIVE POWER
0
|
|
8
|
|
SHARED
DISPOSITIVE POWER
271,458
(1)
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
271,458
(1)
|
10
|
CHECK
IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) [ ]
|
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
4.03%
(based on 6,730,272 shares of common stock outstanding as of October 10, 2017)
|
12
|
TYPE
OF REPORTING PERSON
CO
|
(1)
|
Represents
271,458 shares of common stock held by Melechdavid. Mark Groussman is the President of Melechdavid and in such capacity has
voting and dispositive power over the securities held by such entity.
|
1
|
NAME
OF REPORTING PERSONS
S.S.
OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Mark
Groussman c/f Asher Groussman UTMA/FL
|
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
|
|
6
|
|
SHARED
VOTING POWER
63,872
(1)
|
|
7
|
|
SOLE
DISPOSITIVE POWER
0
|
|
8
|
|
SHARED
DISPOSITIVE POWER
63,872
(1)
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
63,872
(1)
|
10
|
CHECK
IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) [ ]
|
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
0.95%
(based on 6,730,272 shares of common stock outstanding as of October 10, 2017)
|
12
|
TYPE
OF REPORTING PERSON
OO
|
(1)
|
Represents
63,872 shares of common stock held by Asher UTMA. Mark Groussman is the custodian of Asher UTMA and in such capacity
has voting and dispositive power over the securities held by such entity.
|
1
|
NAME
OF REPORTING PERSONS
S.S.
OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Mark Groussman
c/f Alivia Groussman UTMA/FL
|
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
|
|
6
|
|
SHARED
VOTING POWER
63,872
(1)
|
|
7
|
|
SOLE
DISPOSITIVE POWER
0
|
|
8
|
|
SHARED
DISPOSITIVE POWER
63,872
(1)
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
63,872
(1)
|
10
|
CHECK
IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) [ ]
|
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
0.95%
(based on 6,730,272 shares of common stock outstanding as of October 10, 2017)
|
12
|
TYPE
OF REPORTING PERSON
OO
|
(1)
|
Represents
63,872 shares of common stock held by Alivia UTMA. Mark Groussman is the custodian of Alivia UTMA and in such capacity
has voting and dispositive power over the securities held by such entity.
|
Item
1(a).
|
Name of Issuer:
|
Riot Blockchain, Inc., a Nevada corporation (“Issuer”).
Item
1(b).
|
Address
of Issuer’s Principal Executive Offices:
|
834-F South Perry Street, Suite 443
Castle Rock, CO 80104
Item
2(a).
|
Name
of Person Filing.
|
The statement
is filed on behalf of Mark Groussman, Melechdavid, Asher UTMA and Alivia UTMA (together, the “Reporting Person”).
Item
2(b).
|
Address
of Principal Business Office or, if None, Residence.
|
5154
La Gorce Drive, Miami Beach, FL 33140
United
States/Florida
Item
2(d)
|
Title of Class of Securities.
|
Common
Stock, no par value.
767292
105
Not applicable.
(a)
|
Amount beneficially owned:
399,202 (1)
|
|
|
(b)
|
Percent of class: 5.93% (based on 6,730,272 shares of common stock outstanding as of October 10, 2017)
|
|
|
(c)
|
Number of shares as to which the
person has:
|
|
(i)
|
Sole power to vote or to direct the vote: 0
|
|
(ii)
|
Shared power to vote or to direct the vote: 399,202 (1)
|
|
(iii)
|
Sole power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared power to dispose or to direct the disposition of: 399,202
(1)
|
(1)
|
Represents (i) 271,458 shares of
common stock held by Melechdavid, Inc. (“Melechdavid”), (ii) 63,872 shares of common stock held by
Mark
Groussman c/f Asher Groussman UTMA/FL
(“Asher UTMA”) and (iii) 63,872 shares of common stock held by
Mark
Groussman c/f Alivia Groussman UTMA/FL
(“Alivia UTMA”). Mark Groussman is the President of Melechdavid
and the custodian of Asher UTMA and Alivia UTMA, and in such capacities has voting and dispositive power over the securities
held by such entities.
|
Item 5
|
Ownership of Five Percent or Less of a Class.
|
Not applicable.
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 by the Parent Holding Company.
Not applicable.
Item
8.
|
Identification
and Classification of Members of the Group.
|
Not applicable.
Item
9.
|
Notice
of Dissolution of Group.
|
Not applicable.
By
signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are
not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were
not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.
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.
Date:
October 13, 2017
|
By:
|
/s/
Mark Groussman
|
|
|
Mark Groussman
|
|
|
|
|
Melechdavid, Inc.
|
|
|
Date:
October 13, 2017
|
By:
|
/s/
Mark Groussman
|
|
|
Mark
Groussman, President
|
|
|
|
Mark Groussman c/f Asher Groussman UTMA/FL
|
|
|
Date:
October 13, 2017
|
By:
|
/s/
Mark Groussman
|
|
|
Mark Groussman, Trustee
|
|
|
|
|
Mark Groussman c/f Alivia Groussman UTMA/FL
|
|
|
Date:
October 13, 2017
|
By:
|
/s/
Mark Groussman
|
|
|
Mark Groussman, Trustee
|
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