☐ |
Rule 13d-1(b)
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☐ |
Rule13d-1(c)
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☒ |
Rule 13d-1(d)
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1
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NAMES OF REPORTING PERSONS
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||
ARYA Sciences Holdings III
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2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☐
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|||||
(b)☐
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3
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SEC USE ONLY
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4
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CITIZENSHIP OR PLACE OF ORGANIZATION
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Cayman Islands
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NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
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5
|
SOLE VOTING POWER
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4,146,500(1)
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||||
6
|
SHARED VOTING POWER
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0
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|||
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||||
7
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SOLE DISPOSITIVE POWER
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||
4,146,500(1)
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8
|
SHARED DISPOSITIVE POWER
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||
0
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|||
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|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
4,146,500(1)
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|||
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|
||||
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
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
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3.3%(1)(2)
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|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
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|
||
CO
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|||
|
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1
|
NAMES OF REPORTING PERSONS
|
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|
||
Adam Stone
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☐
|
|||||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
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|
|||
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|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
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|
||
United States
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
4,146,500(1)
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
4,146,500(1)
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
4,146,500(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)
|
|
|
||
3.3%(1)(2)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
IN
|
|
|
|||
|
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
Michael Altman
|
|
|
|||
|
|
||||
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
|
|
|
||
4,146,500(1)
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
4,146,500(1)
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
4,146,500(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)
|
|
|
||
3.3%(1)(2)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
IN
|
|
|
|||
|
|
(1) |
See Item 4. Represents 4,146,500 shares of common stock of the Issuer.
|
(2) |
Based on 124,045,255 shares of common stock of the Issuer issued and outstanding as of the date of this Amendment.
|
Item 1(a) |
Name of Issuer
|
Item 1(b) |
Address of the Issuer’s Principal Executive Offices
|
Item 2(d) |
Title of Class of Securities
|
Item 2(e) |
CUSIP Number
|
Item 4. |
Ownership
|
Item 5. |
Ownership of Five Percent or Less of a Class
|
DATE: June 11, 2021
|
Arya Sciences Holdings III
|
||
By:
|
/s/ Samuel Cohn
|
||
Name:
|
Samuel Cohn
|
||
Title:
|
Secretary
|
/s/ Adam Stone
|
|
Adam Stone
|
|
/s/ Michael Altman
|
|
Michael Altman
|
Exhibit No.
|
Description
|
|
Joint Filing Agreement, dated as of June 11, 2021, by and among ARYA Sciences Holdings III, Adam Stone and Michael Altman.
|
Arya Sciences Holdings III
|
|||
By:
|
/s/ Samuel Cohn
|
||
Name:
|
Samuel Cohn
|
||
Title:
|
Secretary
|
/s/ Adam Stone
|
|
Adam Stone
|
/s/ Michael Altman
|
|
Michael Altman
|