Sera Prognostics, Inc.
|
(Name of Issuer)
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Class A common stock, par value $ 0.0001 per share
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(Title of Class of Securities)
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81749D107
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(CUSIP Number)
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12/31/2021
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(Date of Event Which Requires Filing of this Statement)
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1
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NAMES OF REPORTING PERSONS
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||
Blue Ox Healthcare Partners, LLC(1)
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|||
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||||
2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☒
|
|||||
(b)☐
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|||
3
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SEC USE ONLY
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|||
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4
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CITIZENSHIP OR PLACE OF ORGANIZATION
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Delaware
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|
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|||
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|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
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|
0
|
|
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|||
|
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||||
6
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SHARED VOTING POWER
|
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||
4,552,944(1)
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|||
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||||
7
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SOLE DISPOSITIVE POWER
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||
0
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|||
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||||
8
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SHARED DISPOSITIVE POWER
|
|
|
||
4,552,944(1)
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|||
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||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
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||
0
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
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||
☐
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|||
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||||
11
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
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15.4%(2)
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|||
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|
||||
12
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TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
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||
OO
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|||
|
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
Blue Ox Healthcare Partners SP, LLC(1)
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☒
|
|||||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
Delaware
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
4,552,944(1)
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
4,552,944(1)
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
0
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
15.4%(2)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
OO
|
|
|
|||
|
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
BXHCP SP II, LLC
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☒
|
|||||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
Delaware
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
4,552,944(1)
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
4,552,944(1)
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
0
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
15.4%(2)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
OO
|
|
|
|||
|
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
BXHCP SP III, LLC
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☒
|
|||||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
Delaware
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
4,552,944(1)
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
4,552,944(1)
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
0
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
15.4%(2)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
OO
|
|
|
|||
|
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
Charles D. Kennedy MD
|
|
|
|||
|
|
||||
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
|
|
|
||
4,552,944(1)
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
4,552,944(1)
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
0
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
15.4%(2)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
IN
|
|
|
|||
|
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
Oded Levy
|
|
|
|||
|
|
||||
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
|
|
|
||
4,552,944(1)
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
4,552,944(1)
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
0
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
15.4%(2)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
IN
|
|
|
|||
|
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
John A. Neczesny
|
|
|
|||
|
|
||||
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
|
|
|
||
4,552,944(1)
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
4,552,944(1)
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
0
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
15.4%(2)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
IN
|
|
|
|||
|
|
Item 1(a). | Name of Issuer: |
Item 1(b). | Address of Issuer's Principal Executive Offices: |
Item 2(a). | Name of Person(s) Filing: |
Item 2(b). | Address of Principal Business Office or, if none, Residence: |
Item 2(c). | Citizenship: |
Item 2(d). | Title of Class of Securities: |
Item 2(e). | CUSIP Number: |
Item 3. | If This Statement Is Filed Pursuant to §§ 240.13d-1(b) or |
Item 4. | Ownership. |
Item 5. | Ownership of Five Percent or Less of a Class. |
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. |
Item 8. | Identification and Classification of Members of the Group. |
Item 9. | Notice of Dissolution of Group. |
Item 10.
|
Certification.
|
Blue Ox Healthcare Partners, LLC
|
||
By:
|
/s/ John A. Neczesny
|
|
Name: John A. Neczesny
|
||
Title: Secretary
|
Blue Ox Healthcare Partners SP, LLC
|
||
By:
|
/s/ John A. Neczesny
|
|
Name: John A. Neczesny
|
||
Title: Secretary
|
BXHCP SP II, LLC
|
||
By:
|
/s/ John A. Neczesny
|
|
Name: John A. Neczesny
|
||
Title: Secretary
|
BXHCP SP III, LLC
|
||
By:
|
/s/ John A. Neczesny
|
|
Name: John A. Neczesny
|
||
Title: Secretary
|
By:
|
/s/ Charles D. Kennedy MD
|
|
Charles D. Kennedy MD
|
||
|
By:
|
/s/ Oded Levy
|
|
Oded Levy
|
||
|
By:
|
/s/ John A. Neczesny
|
|
John A. Neczesny
|
||
|
Blue Ox Healthcare Partners, LLC
|
||
By:
|
/s/ John A. Neczesny
|
|
Name: John A. Neczesny
|
||
Title: Secretary
|
Blue Ox Healthcare Partners SP, LLC
|
||
By:
|
/s/ John A. Neczesny
|
|
Name: John A. Neczesny
|
||
Title: Secretary
|
BXHCP SP II, LLC
|
||
By:
|
/s/ John A. Neczesny
|
|
Name: John A. Neczesny
|
||
Title: Secretary
|
BXHCP SP III, LLC
|
||
By:
|
/s/ John A. Neczesny
|
|
Name: John A. Neczesny
|
||
Title: Secretary
|
By:
|
/s/ Charles D. Kennedy MD
|
|
Charles D. Kennedy MD
|
||
|
By:
|
/s/ Oded Levy
|
|
Oded Levy
|
||
|
By:
|
/s/ John A. Neczesny
|
|
John A. Neczesny
|
||
|