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ACELYRIN, Inc.
Date
Name
Title
Type
Security
Shares
Price
Value
Ownership
Reported
10/04/2023
Machado Patrick
Director
Other (acquisition)
Common Stock
14.7k
$0.00
$0
See footnote
10/04/2023
10/04/2023
Lin Shao-Lee
CEO
Other (disposition)
Common Stock
1.2M
$0.00
$0
See footnote
10/04/2023
10/04/2023
Lin Shao-Lee
CEO
Other (acquisition)
Common Stock
132.2k
$0.00
$0
See footnote
10/04/2023
10/04/2023
Peloso Paul
Chief Medical Officer
Other (acquisition)
Common Stock
39.1k
$0.00
$0
See footnote
10/04/2023
10/04/2023
Labrucherie Gil M
CFO
Other (acquisition)
Common Stock
40.8k
$0.00
$0
See footnote
10/04/2023
08/17/2023
Labrucherie Gil M
CFO
Grant
Employee Stock Option (right to buy)
254.9k
$26.94
$6.9M
08/17/2023
08/16/2023
Lin Shao-Lee
CEO
Grant
Common Stock
842.4k
$0.00
$0
08/16/2023
08/16/2023
Gloria Melanie
COO
Grant
Common Stock
140.6k
$0.00
$0
08/16/2023
08/16/2023
Kim Mina
Chief Legal & Admin. Officer
Grant
Common Stock
114.7k
$0.00
$0
08/16/2023
08/16/2023
Peloso Paul
Chief Medical Officer
Grant
Common Stock
115.5k
$0.00
$0
08/16/2023
08/16/2023
Oyston Ronald
Chief People Officer
Grant
Common Stock
140.3k
$0.00
$0
08/16/2023
05/09/2023
Westlake BioPartners Fund II, L.P.
10% Owner
Conversion
Common Stock
8.5M
$0.00
$0
05/09/2023
05/09/2023
Westlake BioPartners Fund II, L.P.
10% Owner
Purchase
Common Stock
1.2M
$18.00
$22.5M
05/09/2023
05/09/2023
Westlake BioPartners Fund II, L.P.
10% Owner
Conversion
Series A Redeemable Convertible Preferred Stock
4.1M
$0.00
$0
05/09/2023
05/09/2023
Westlake BioPartners Fund II, L.P.
10% Owner
Conversion
Series B Redeemable Convertible Preferred Stock
2.4M
$0.00
$0
05/09/2023
05/09/2023
Westlake BioPartners Fund II, L.P.
10% Owner
Conversion
Series C Redeemable Convertible Preferred Stock
2M
$0.00
$0
05/09/2023
05/09/2023
SEIDENBERG BETH C
10% Owner
Conversion
Common Stock
8.5M
$0.00
$0
See footnote
05/09/2023
05/09/2023
SEIDENBERG BETH C
10% Owner
Purchase
Common Stock
1.2M
$18.00
$22.5M
See footnote
05/09/2023
05/09/2023
SEIDENBERG BETH C
10% Owner
Purchase
Common Stock
60k
$18.00
$1.1M
05/09/2023
05/09/2023
SEIDENBERG BETH C
10% Owner
Conversion
Series A Redeemable Convertible Preferred Stock
4.1M
$0.00
$0
See footnote
05/09/2023
05/09/2023
SEIDENBERG BETH C
10% Owner
Conversion
Series B Redeemable Convertible Preferred Stock
2.4M
$0.00
$0
See footnote
05/09/2023
05/09/2023
SEIDENBERG BETH C
10% Owner
Conversion
Series C Redeemable Convertible Preferred Stock
2M
$0.00
$0
See footnote
05/09/2023
05/09/2023
SEIDENBERG BETH C
10% Owner
Other (disposition)
Director Stock Option (right to buy)
23.2k
$18.00
$418.4k
05/09/2023
05/09/2023
SEIDENBERG BETH C
10% Owner
Other (acquisition)
Director Stock Option (right to buy)
23.2k
$18.00
$418.4k
05/09/2023
05/09/2023
Svoronos Dawn
Director
Purchase
Common Stock
15k
$18.00
$270k
05/09/2023
05/09/2023
Svoronos Dawn
Director
Other (disposition)
Director Stock Option (right to buy)
155.4k
$5.88
$913.5k
05/09/2023
05/09/2023
Svoronos Dawn
Director
Other (acquisition)
Director Stock Option (right to buy)
155.4k
$5.88
$913.5k
05/09/2023
05/09/2023
Svoronos Dawn
Director
Other (disposition)
Director Stock Option (right to buy)
23.2k
$18.00
$418.4k
05/09/2023
05/09/2023
Svoronos Dawn
Director
Other (acquisition)
Director Stock Option (right to buy)
23.2k
$18.00
$418.4k
05/09/2023
05/09/2023
Machado Patrick
Director
Other (disposition)
Director Stock Option (right to buy)
40.6k
$0.77
$31.2k
05/09/2023
05/09/2023
Machado Patrick
Director
Other (acquisition)
Director Stock Option (right to buy)
40.6k
$0.77
$31.2k
05/09/2023
05/09/2023
Machado Patrick
Director
Other (disposition)
Director Stock Option (right to buy)
86.2k
$5.88
$506.6k
05/09/2023
05/09/2023
Machado Patrick
Director
Other (acquisition)
Director Stock Option (right to buy)
86.2k
$5.88
$506.6k
05/09/2023
05/09/2023
Machado Patrick
Director
Other (disposition)
Director Stock Option (right to buy)
28.7k
$5.88
$168.5k
05/09/2023
05/09/2023
Machado Patrick
Director
Other (acquisition)
Director Stock Option (right to buy)
28.7k
$5.88
$168.5k
05/09/2023
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