Stock
ACELYRIN
tastytradeTrade SLRN
SLRN Insider Trades:
Created with Highcharts 10.1.0PriceVolumeJul '23Oct '23Jan '24Apr '24Jul '24Oct '24Jan '25Apr '250612182430360500k1 000k1 500k2 000k2 500k3 000k






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Ticker
Trade Date
Filing Date
Name
Title
Code
Security
Amount
Price
Value
Trans.
Director
10% Owner
Mcap/AUM
2025-05-21
2025-05-23
GOSEBRUCH HENRY
D - Sale to Issuer
Common Stock
-50,000
1
$229.16M
2025-05-21
2025-05-23
KIM MINA
Chief Executive Officer
D - Sale to Issuer
Employee Stock Option (right to buy)
-1.83M
4
$229.16M
2025-05-21
2025-05-23
KIM MINA
Chief Executive Officer
D - Sale to Issuer
Common Stock
-771K
1
$229.16M
2025-05-21
2025-05-23
MACHADO PATRICK
D - Sale to Issuer
Director Stock Option (right to buy)
-271K
5
$229.16M
2025-05-21
2025-05-23
MACHADO PATRICK
D - Sale to Issuer
Common Stock
-14,675
1
$229.16M
2025-05-21
2025-05-23
MPOFU SHEPHARD
Chief Medical Officer
D - Sale to Issuer
Employee Stock Option (right to buy)
-590K
3
$229.16M
2025-05-21
2025-05-23
MPOFU SHEPHARD
Chief Medical Officer
D - Sale to Issuer
Common Stock
-122K
1
$229.16M
2025-05-21
2025-05-23
MURUGAN AMAR
Chief Legal Officer
D - Sale to Issuer
Employee Stock Option (right to buy)
-525K
1
$229.16M
2025-05-21
2025-05-23
MURUGAN AMAR
Chief Legal Officer
D - Sale to Issuer
Common Stock
-122K
1
$229.16M
2025-05-21
2025-05-23
SEIDENBERG BETH
D - Sale to Issuer
Director Stock Option (right to buy)
-115K
2
$229.16M
2025-05-21
2025-05-23
SEIDENBERG BETH
D - Sale to Issuer
Common Stock
-9.85M
2
$229.16M
2025-05-21
2025-05-23
SVORONOS DAWN
D - Sale to Issuer
Director Stock Option (right to buy)
-271K
3
$229.16M
2025-05-21
2025-05-23
SVORONOS DAWN
D - Sale to Issuer
Common Stock
-15,000
1
$229.16M
2025-05-21
2025-05-23
TETRAULT LYNN
D - Sale to Issuer
Director Stock Option (right to buy)
-134K
2
$229.16M
2025-05-21
2025-05-23
KIM MINA
Chief Executive Officer
A - Grant
Common Stock
89,526
1
$229.16M
2025-05-21
2025-05-23
AYURMAYA CAPITAL MANAGEMENT COMPANY, LP
D - Sale to Issuer
Common Stock, par value $0.00001 per share ("Common Stock")
-9.33M
$0.00
1
$229.16M
2025-05-21
2025-05-23
BECKER DANIEL
D - Sale to Issuer
Director Stock Option (right to buy)
-115K
2
$229.16M
2025-05-21
2025-05-23
BECKER DANIEL
D - Sale to Issuer
Common Stock
-2,999
1
$229.16M
2025-05-21
2025-05-23
COZADD BRUCE
D - Sale to Issuer
Director Stock Option (right to buy)
-299K
3
$229.16M
2025-05-21
2025-05-23
GOSEBRUCH HENRY
D - Sale to Issuer
Director Stock Option (right to buy)
-248K
2
$229.16M
2025-05-15
2025-05-19
KIM MINA
Chief Executive Officer
A - Grant
Common Stock
30,851
$0.00
1
$229.16M
2025-05-15
2025-05-19
KIM MINA
Chief Executive Officer
F - Tax
Common Stock
-21,297
$2.00
-42,594
2
$229.16M
2025-05-15
2025-05-19
KIM MINA
Chief Executive Officer
A - Grant
Common Stock
30,851
$0.00
1
$229.16M
2025-05-15
2025-05-19
KIM MINA
Chief Executive Officer
F - Tax
Common Stock
-21,297
$2.00
-42,594
2
$229.16M
2025-03-17
2025-03-19
KIM MINA
Chief Executive Officer
S - Sale
Common Stock
-17,986
$3.00
-53,958
1
$229.16M
2025-03-17
2025-03-19
MPOFU SHEPHARD
Chief Medical Officer
S - Sale
Common Stock
-3,211
$3.00
-9,633
1
$229.16M
2025-03-17
2025-03-19
MURUGAN AMAR
Chief Legal Officer
S - Sale
Common Stock
-3,913
$3.00
-11,739
1
$229.16M
2025-03-17
2025-03-14
KIM MINA
Chief Executive Officer
S - Sale
-18,052
$3.00
-54,156
1
$229.16M
2025-01-23
2025-01-24
KIM MINA
Chief Executive Officer
A - Grant
Common Stock
575K
$0.00
1
$229.16M
2025-01-23
2025-01-24
MPOFU SHEPHARD
Chief Medical Officer
A - Grant
Common Stock
125K
$0.00
1
$229.16M
2025-01-23
2025-01-24
MURUGAN AMAR
Chief Legal Officer
A - Grant
Common Stock
125K
$0.00
1
$229.16M
2024-11-25
2024-11-27
MURUGAN AMAR
Chief Legal Officer
A - Grant
Employee Stock Option (right to buy)
525K
$0.00
1
$229.16M
2024-08-31
2024-09-04
LABRUCHERIE GIL
CFO and CBO
A - Grant
Employee Stock Option (right to buy)
150K
$0.00
1
$229.16M
2024-07-17
2024-07-19
BECKER DANIEL
S - Sale
Common Stock
-1
$7.00
-7
1
$229.16M
2024-06-07
2024-06-11
BECKER DANIEL
A - Grant
Director Stock Option (right to buy)
92,158
$0.00
1
$229.16M
2024-06-07
2024-06-11
COZADD BRUCE
A - Grant
Director Stock Option (right to buy)
92,158
$0.00
1
$229.16M
2024-06-07
2024-06-11
GOSEBRUCH HENRY
A - Grant
Director Stock Option (right to buy)
92,158
$0.00
1
$229.16M
2024-06-07
2024-06-11
MACHADO PATRICK
A - Grant
Director Stock Option (right to buy)
92,158
$0.00
1
$229.16M
2024-06-07
2024-06-11
SEIDENBERG BETH
A - Grant
Director Stock Option (right to buy)
92,158
$0.00
1
$229.16M
2024-06-07
2024-06-11
SVORONOS DAWN
A - Grant
Director Stock Option (right to buy)
92,158
$0.00
1
$229.16M
2024-06-07
2024-06-11
TETRAULT LYNN
A - Grant
Director Stock Option (right to buy)
43,680
$0.00
1
$229.16M
2024-05-26
2024-05-28
KIM MINA
Chief Executive Officer
A - Grant
Employee Stock Option (right to buy)
1.20M
$0.00
1
$229.16M
2024-05-23
2024-05-24
GLORIA MELANIE
Chief Operating Officer
A - Grant
Employee Stock Option (right to buy)
184K
$0.00
1
$229.16M
2024-05-23
2024-05-24
LABRUCHERIE GIL
CFO and CBO
A - Grant
Employee Stock Option (right to buy)
184K
$0.00
1
$229.16M
2024-05-23
2024-05-24
MPOFU SHEPHARD
Chief Medical Officer
A - Grant
Employee Stock Option (right to buy)
329K
$0.00
1
$229.16M
2024-05-23
2024-05-24
PANGALI SANAM
CLO & Head of People
A - Grant
Employee Stock Option (right to buy)
329K
$0.00
1
$229.16M
2024-05-15
2024-05-17
GLORIA MELANIE
Chief Operating Officer
F - Tax
Common Stock
-10,298
$4.00
-41,192
1
$229.16M
2024-05-15
2024-05-17
KIM MINA
Chief Executive Officer
F - Tax
Common Stock
-10,230
$4.00
-40,920
1
$229.16M
2024-05-15
2024-05-17
PANGALI SANAM
CLO & Head of People
F - Tax
Common Stock
-921
$4.00
-3,684
1
$229.16M
2024-04-01
2024-04-03
LIN SHAO-LEE
Chief Executive Officer
S - Sale
Common Stock
-9,961
$7.00
-69,727
1
$229.16M
2024-03-20
2024-03-20
PELOSO PAUL
Chief Medical Officer
S - Sale
-56,129
$8.00
-449K
1
$229.16M
2024-02-20
2024-02-22
LIN SHAO-LEE
Chief Executive Officer
S - Sale
Common Stock
-15,701
$8.00
-126K
1
$229.16M
2024-01-09
2024-01-11
GLORIA MELANIE
Chief Operating Officer
A - Grant
Employee Stock Option (right to buy)
494K
$0.00
1
$229.16M
2024-01-09
2024-01-11
KIM MINA
Chief Legal & Admin. Officer
A - Grant
Employee Stock Option (right to buy)
190K
$0.00
1
$229.16M
2024-01-09
2024-01-11
LABRUCHERIE GIL
Chief Financial Officer
A - Grant
Employee Stock Option (right to buy)
856K
$0.00
1
$229.16M
2024-01-09
2024-01-11
LIN SHAO-LEE
Chief Executive Officer
A - Grant
Employee Stock Option (right to buy)
1.38M
$0.00
2
$229.16M
2024-01-09
2024-01-11
OYSTON RONALD
Chief People Officer
A - Grant
Employee Stock Option (right to buy)
124K
$0.00
1
$229.16M
2024-01-02
2024-01-04
LIN SHAO-LEE
Chief Executive Officer
S - Sale
Common Stock
-10,691
$7.00
-74,837
1
$229.16M
2023-12-18
2023-12-20
TETRAULT LYNN
A - Grant
Director Stock Option (right to buy)
89,955
$0.00
1
$229.16M
2023-10-04
2023-10-06
LABRUCHERIE GIL
Chief Financial Officer
J - Other
Common Stock
40,763
$0.00
1
$229.16M
2023-10-04
2023-10-06
LIN SHAO-LEE
Chief Executive Officer
J - Other
Common Stock
132K
$0.00
1
$229.16M
2023-10-04
2023-10-06
LIN SHAO-LEE
Chief Executive Officer
J - Other
Common Stock
-1.16M
$0.00
1
$229.16M
2023-10-04
2023-10-06
MACHADO PATRICK
J - Other
Common Stock
14,675
$0.00
1
$229.16M
2023-10-04
2023-10-06
PELOSO PAUL
Chief Medical Officer
J - Other
Common Stock
39,133
$0.00
1
$229.16M
2023-08-17
2023-08-21
LABRUCHERIE GIL
Chief Financial Officer
A - Grant
Employee Stock Option (right to buy)
255K
$0.00
1
$229.16M
2023-08-16
2023-08-18
GLORIA MELANIE
Chief Operating Officer
A - Grant
Common Stock
141K
$0.00
1
$229.16M
2023-08-16
2023-08-18
KIM MINA
Chief Legal & Admin. Officer
A - Grant
Common Stock
115K
$0.00
1
$229.16M
2023-08-16
2023-08-18
LIN SHAO-LEE
Chief Executive Officer
A - Grant
Common Stock
842K
$0.00
1
$229.16M
2023-08-16
2023-08-18
OYSTON RONALD
Chief People Officer
A - Grant
Common Stock
140K
$0.00
1
$229.16M
2023-08-16
2023-08-18
PELOSO PAUL
Chief Medical Officer
A - Grant
Common Stock
116K
$0.00
1
$229.16M
2023-05-09
2023-05-11
AYURMAYA CAPITAL MANAGEMENT COMPANY, LP
C - Conversion
Series B Redeemable Convertible Preferred Stock
-5.63M
$0.00
1
$229.16M
2023-05-09
2023-05-11
AYURMAYA CAPITAL MANAGEMENT COMPANY, LP
C - Conversion
Series C Redeemable Convertible Preferred Stock
-3.71M
$0.00
1
$229.16M
2023-05-09
2023-05-11
AYURMAYA CAPITAL MANAGEMENT COMPANY, LP
C - Conversion
Common Stock, par value $0.00001 per share ("Common Stock")
9.33M
1
$229.16M
2023-05-09
2023-05-11
LIN SHAO-LEE
Chief Executive Officer
C - Conversion
Series B Redeemable Convertible Preferred Stock
-978K
1
$229.16M
2023-05-09
2023-05-11
LIN SHAO-LEE
Chief Executive Officer
C - Conversion
Series C Redeemable Convertible Preferred Stock
-183K
1
$229.16M
2023-05-09
2023-05-11
LIN SHAO-LEE
Chief Executive Officer
C - Conversion
Common Stock
1.16M
1
$229.16M
2023-05-09
2023-05-11
SEIDENBERG BETH
C - Conversion
Series A Redeemable Convertible Preferred Stock
-4.06M
1
$229.16M
2023-05-09
2023-05-11
SEIDENBERG BETH
C - Conversion
Series B Redeemable Convertible Preferred Stock
-2.45M
1
$229.16M
2023-05-09
2023-05-11
SEIDENBERG BETH
C - Conversion
Series C Redeemable Convertible Preferred Stock
-2.04M
1
$229.16M
2023-05-09
2023-05-11
SEIDENBERG BETH
C - Conversion
Common Stock
8.54M
1
$229.16M
2023-05-09
2023-05-11
WESTLAKE BIOPARTNERS FUND II, L.P.
C - Conversion
Series A Redeemable Convertible Preferred Stock
-4.06M
1
$229.16M
2023-05-09
2023-05-11
WESTLAKE BIOPARTNERS FUND II, L.P.
C - Conversion
Series B Redeemable Convertible Preferred Stock
-2.45M
1
$229.16M
2023-05-09
2023-05-11
WESTLAKE BIOPARTNERS FUND II, L.P.
C - Conversion
Series C Redeemable Convertible Preferred Stock
-2.04M
1
$229.16M
2023-05-09
2023-05-11
WESTLAKE BIOPARTNERS FUND II, L.P.
C - Conversion
Common Stock
8.54M
1
$229.16M
2023-05-09
2023-05-11
LIN SHAO-LEE
Chief Executive Officer
F - Tax
Common Stock
-337K
$25.00
-8.43M
1
$229.16M
2023-05-09
2023-05-11
BECKER DANIEL
J - Other
Director Stock Option (right to buy)
23,243
$0.00
1
$229.16M
2023-05-09
2023-05-11
BECKER DANIEL
J - Other
Director Stock Option (right to buy)
-23,243
$0.00
1
$229.16M
2023-05-09
2023-05-11
COZADD BRUCE
J - Other
Director Stock Option (right to buy)
207K
$0.00
2
$229.16M
2023-05-09
2023-05-11
COZADD BRUCE
J - Other
Director Stock Option (right to buy)
-207K
$0.00
2
$229.16M
2023-05-09
2023-05-11
DIER MARDI
CFO and CBO
J - Other
Employee Stock Option (right to buy)
759K
$0.00
2
$229.16M
2023-05-09
2023-05-11
DIER MARDI
CFO and CBO
J - Other
Employee Stock Option (right to buy)
-759K
$0.00
2
$229.16M
2023-05-09
2023-05-11
GLORIA MELANIE
Chief Operating Officer
J - Other
Employee Stock Option (right to buy)
751K
$0.00
3
$229.16M
2023-05-09
2023-05-11
GLORIA MELANIE
Chief Operating Officer
J - Other
Employee Stock Option (right to buy)
-751K
$0.00
3
$229.16M
2023-05-09
2023-05-11
GOSEBRUCH HENRY
J - Other
Director Stock Option (right to buy)
155K
$0.00
1
$229.16M
2023-05-09
2023-05-11
GOSEBRUCH HENRY
J - Other
Director Stock Option (right to buy)
-155K
$0.00
1
$229.16M
2023-05-09
2023-05-11
KIM MINA
Chief Legal & Admin. Officer
J - Other
Employee Stock Option (right to buy)
448K
$0.00
2
$229.16M
2023-05-09
2023-05-11
KIM MINA
Chief Legal & Admin. Officer
J - Other
Employee Stock Option (right to buy)
-448K
$0.00
2
$229.16M
2023-05-09
2023-05-11
LIN SHAO-LEE
Chief Executive Officer
J - Other
Employee Stock Option (right to buy)
775K
$0.00
1
$229.16M
2023-05-09
2023-05-11
LIN SHAO-LEE
Chief Executive Officer
J - Other
Employee Stock Option (right to buy)
-775K
$0.00
1
$229.16M
2023-05-09
2023-05-11
LIN SHAO-LEE
Chief Executive Officer
J - Other
Common Stock
2.85M
$0.00
6
$229.16M
2023-05-09
2023-05-11
LIN SHAO-LEE
Chief Executive Officer
J - Other
Class A Common Stock
-2.85M
$0.00
6
$229.16M
2023-05-09
2023-05-11
MACHADO PATRICK
J - Other
Director Stock Option (right to buy)
179K
$0.00
4
$229.16M
2023-05-09
2023-05-11
MACHADO PATRICK
J - Other
Director Stock Option (right to buy)
-179K
$0.00
4
$229.16M
2023-05-09
2023-05-11
OYSTON RONALD
Chief People Officer
J - Other
Employee Stock Option (right to buy)
339K
$0.00
5
$229.16M
2023-05-09
2023-05-11
OYSTON RONALD
Chief People Officer
J - Other
Employee Stock Option (right to buy)
-339K
$0.00
5
$229.16M
2023-05-09
2023-05-11
PELOSO PAUL
Chief Medical Officer
J - Other
Employee Stock Option (right to buy)
673K
$0.00
4
$229.16M
2023-05-09
2023-05-11
PELOSO PAUL
Chief Medical Officer
J - Other
Employee Stock Option (right to buy)
-673K
$0.00
4
$229.16M
2023-05-09
2023-05-11
SEIDENBERG BETH
J - Other
Director Stock Option (right to buy)
23,243
$0.00
1
$229.16M
2023-05-09
2023-05-11
SEIDENBERG BETH
J - Other
Director Stock Option (right to buy)
-23,243
$0.00
1
$229.16M
2023-05-09
2023-05-11
SVORONOS DAWN
J - Other
Director Stock Option (right to buy)
179K
$0.00
2
$229.16M
2023-05-09
2023-05-11
SVORONOS DAWN
J - Other
Director Stock Option (right to buy)
-179K
$0.00
2
$229.16M
2023-05-09
2023-05-11
BECKER DANIEL
P - Purchase
Common Stock
3,000
$18.00
54,000
1
$229.16M
2023-05-09
2023-05-11
DIER MARDI
CFO and CBO
P - Purchase
Common Stock
7,306
$18.00
132K
3
$229.16M
2023-05-09
2023-05-11
GOSEBRUCH HENRY
P - Purchase
Common Stock
50,000
$18.00
900K
1
$229.16M
2023-05-09
2023-05-11
KIM MINA
Chief Legal & Admin. Officer
P - Purchase
Common Stock
5,000
$18.00
90,000
1
$229.16M
2023-05-09
2023-05-11
OYSTON RONALD
Chief People Officer
P - Purchase
Common Stock
1,026
$18.00
18,468
2
$229.16M
2023-05-09
2023-05-11
PELOSO PAUL
Chief Medical Officer
P - Purchase
Common Stock
6,000
$18.00
108K
1
$229.16M
2023-05-09
2023-05-11
SEIDENBERG BETH
P - Purchase
Common Stock
1.31M
$18.00
24M
2
$229.16M
2023-05-09
2023-05-11
SVORONOS DAWN
P - Purchase
Common Stock
15,000
$18.00
270K
1
$229.16M
2023-05-09
2023-05-11
WESTLAKE BIOPARTNERS FUND II, L.P.
P - Purchase
Common Stock
1.25M
$18.00
23M
1
$229.16M
2023-05-04
2023-05-04
BECKER DANIEL
A - Grant
Director Stock Option (right to buy)
23,243
$0.00
1
$229.16M
2023-05-04
2023-05-04
COZADD BRUCE
A - Grant
Director Stock Option (right to buy)
23,243
$0.00
1
$229.16M
2023-05-04
2023-05-04
DIER MARDI
CFO and CBO
A - Grant
Employee Stock Option (right to buy)
85,226
$0.00
1
$229.16M
2023-05-04
2023-05-04
GLORIA MELANIE
Chief Operating Officer
A - Grant
Employee Stock Option (right to buy)
232K
$0.00
1
$229.16M
2023-05-04
2023-05-04
KIM MINA
Chief Legal & Admin. Officer
A - Grant
Employee Stock Option (right to buy)
85,226
$0.00
1
$229.16M
2023-05-04
2023-05-04
LIN SHAO-LEE
Chief Executive Officer
A - Grant
Employee Stock Option (right to buy)
775K
$0.00
1
$229.16M
2023-05-04
2023-05-04
MACHADO PATRICK
A - Grant
Director Stock Option (right to buy)
23,243
$0.00
1
$229.16M
2023-05-04
2023-05-04
OYSTON RONALD
Chief People Officer
A - Grant
Employee Stock Option (right to buy)
132K
$0.00
1
$229.16M
2023-05-04
2023-05-04
PELOSO PAUL
Chief Medical Officer
A - Grant
Employee Stock Option (right to buy)
155K
$0.00
1
$229.16M
2023-05-04
2023-05-04
SEIDENBERG BETH
A - Grant
Director Stock Option (right to buy)
23,243
$0.00
1
$229.16M
2023-05-04
2023-05-04
SVORONOS DAWN
A - Grant
Director Stock Option (right to buy)
23,243
$0.00
1
$229.16M