☐ |
Rule 13d-1(b)
|
☐ |
Rule 13d-1(c)
|
☒ |
Rule 13d-1(d)
|
CUSIP No. 14843C 105
|
13G
|
Page 2 of 6 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
|
|
|
||
743,420 Shares (1)
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0 Shares
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
743,420 Shares (1)
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
743,420 Shares (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)
|
|
|
||
3.00% (2)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
IN
|
|
|
|||
|
|
CUSIP No. 14843C 105
|
13G
|
Page 3 of 6 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
|
|
|
|
0 Shares
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
743,420 Shares
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0 Shares
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
743,420 Shares
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
743,420 Shares
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
3.00% (1)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
OO
|
|
|
|||
|
|
CUSIP No. 14843C 105
|
13G
|
Page 4 of 6 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:
2314 Rue Adriane, 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
|
743,420
|
0
|
743,420
|
743,420
|
3.0%
|
||||||||
BioBrit LLC
|
743,420
|
0
|
743,420
|
0
|
743,420
|
743,420
|
3.0%
|
Item 5. |
Ownership of Five Percent or Less of a Class.
|
CUSIP No. 14843C 105
|
13G
|
Page 5 of 6 Pages
|
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
|
CUSIP No. 14843C 105
|
13G
|
Page 6 of 6 Pages
|
Item 10. |
Certifications
|
/s/ Daniel Bradbury
|
|||
Daniel Bradbury
|
|||
BIOBRIT, LLC | |||
By: | |||
/s/ Daniel Bradbury | |||
Daniel Bradbury, Managing Member | |||
Joint Filing Agreement
|
/s/ Daniel Bradbury
|
|
Daniel Bradbury
|
BioBrit LLC
|
|||
By:
|
/s/ Daniel Bradbury
|
||
Name:
|
Daniel Bradbury, Managing Member
|