| ☐ |
Rule 13d-1(b)
|
| ☐ |
Rule 13d-1(c)
|
| ☒ |
Rule 13d-1(d)
|
|
CUSIP No. 1483C-105
|
13G
|
Page 2 of 7 Pages
|
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
|
Daniel Bradbury
|
|
|
|||
|
|
|
||||
|
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 of America
|
|
|
|||
|
|
|
||||
|
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
|
0 Shares
|
|
|
|||
|
|
|
||||
|
6
|
SHARED VOTING POWER
|
|
|
||
|
908,578 (1)
|
|
|
|||
|
|
|
||||
|
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
|
0 Shares
|
|
|
|||
|
|
|
||||
|
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
|
908,578 Shares (1)
|
|
|
|||
|
|
|
||||
|
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
|
908,578 Shares
|
|
|
|||
|
|
|
||||
|
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
|
|
|
||
|
☐
|
|
|
|||
|
|
|
||||
|
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
|
5.3% (2)
|
|
|
|||
|
|
|
||||
|
12
|
TYPE OF REPORTING PERSON
|
|
|
||
|
IN
|
|
|
|||
|
|
|
||||
|
CUSIP No. 1483C-105
|
13G
|
Page 3 of 7 Pages
|
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
|
BioBrit, LLC
|
|
|
|||
|
|
|
||||
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
|
(a)☐
|
|||||
|
(b)☐
|
|
|
|||
|
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|
|||
|
|
|
||||
|
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
|
California
|
|
|
|||
|
|
|
||||
|
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
|
|
|
|
|||
|
|
|
||||
|
6
|
SHARED VOTING POWER
|
|
|
||
|
908,578 Shares
|
|
|
|||
|
|
|
||||
|
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
|
|
|
|
|||
|
|
|
||||
|
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
|
908,578 Shares
|
|
|
|||
|
|
|
||||
|
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
|
908,578 Shares
|
|
|
|||
|
|
|
||||
|
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
|
|
|
||
|
☐
|
|
|
|||
|
|
|
||||
|
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
|
5.3% (1)
|
|
|
|||
|
|
|
||||
|
12
|
TYPE OF REPORTING PERSON
|
|
|
||
|
OO
|
|
|
|||
|
|
|
||||
|
CUSIP No. 1483C-105
|
13G
|
Page 4 of 7 Pages
|
|
Item 1(a).
|
|
Name of Issuer:
Castle Biosciences, Inc. |
|
Item 1(b).
|
|
Address of Issuer’s Principal Executive Offices:
820 S. Friendswood Drive, Suite 201 Friendswood, TX 77546
|
|
Item 2(a).
|
|
Names of Persons Filing:
Daniel Bradbury BioBrit, LLC
|
|
Item 2(b).
|
|
Address of Principal Business Office, or, if none, Residence:
The address of Daniel Bradbury and BioBrit LLC is: 5462 Soledad Road, La Jolla, CA 92037 |
|
Item 2(c).
|
|
Citizenship:
Daniel Bradbury: United States of America
BioBrit LLC: California
|
|
Item 2(d).
|
Title of Class of Securities:
Common Stock |
|
|
Item 2(e).
|
CUSIP No.:
14843C 105 |
|
|
Item 3.
|
Not Applicable.
|
|
|
Item 4.
|
Ownership
|
|
|
Reporting Person
|
|
Shares Held
Directly |
|
Sole
Voting Power |
|
Shared
Voting Power |
|
Sole
Dispositive Power |
|
Shared
Dispositive Power |
|
Beneficial
Ownership |
|
Percentage
of Class(1) |
|
|
Daniel Bradbury
|
|
0
|
|
0
|
908,578
|
0
|
908,578
|
908,578
|
5.3%
|
||||||
|
BioBrit LLC
|
908,578
|
|
0 |
|
908,578
|
|
0
|
|
908,578
|
|
908,578
|
|
5.3%
|
||
|
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 Persons have 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
|
|
|
CUSIP No. 1483C-105
|
13G
|
Page 5 of 7 Pages
|
|
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
|
|
|
|
|
|
Item 9.
|
Notice of Dissolution of Group
|
|
Not applicable
|
|
|
CUSIP No. 1483C-105
|
13G
|
Page 6 of 7 Pages
|
|
Item 10.
|
Certifications
|
|
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and 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.
|
|
|
/s/ Daniel Bradbury
|
||||
|
Daniel Bradbury
|
||||
|
|
|
|
|
|
|
|
BIOBRIT, LLC
|
|||
|
|
|
|
||
|
|
By:
|
|
/s/ Daniel Bradbury
|
|
|
|
|
|
Daniel Bradbury, Managing Member
|
|