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SILENCE THERAPEUTICS

Insider GRIFFITHS RICHARD IAN bought 31,399 shares on 2025-06-17
Ticker
Trade Date
Filing Date
Name
Title
Code
Security
Amount
Price
Value
Trans.
10b5-1
Director
10% Owner
Mcap/AUM
2025-06-18
2025-06-20
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
39,049
1
$801.97M
2025-06-17
2025-06-20
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
31,399
1
$801.97M
2025-06-12
2025-06-13
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
39,305
1
$801.97M
2025-05-28
2025-05-29
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
9,169
1
$801.97M
2025-05-27
2025-05-29
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
50,000
1
$801.97M
2025-05-26
2025-05-29
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
26,669
1
$801.97M
2025-05-23
2025-05-27
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
17,187
1
$801.97M
2025-05-22
2025-05-27
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
19,174
1
$801.97M
2025-05-20
2025-05-21
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
16,000
1
$801.97M
2025-05-19
2025-05-21
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
26,000
1
$801.97M
2025-05-18
2025-05-21
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
37,023
1
$801.97M
2025-05-05
2025-05-20
MCINERNEY TIMOTHY
A - Grant
Share Option (Right to Buy)
48,000
$0.00
1
$801.97M
2025-05-14
2025-05-15
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
55,766
1
$801.97M
2025-05-13
2025-05-15
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
94,234
1
$801.97M
2025-05-07
2025-05-08
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
50,000
1
$801.97M
2025-05-06
2025-05-08
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
100K
1
$801.97M
2025-05-05
2025-05-08
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
100K
1
$801.97M
2025-05-01
2025-05-02
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
75,266
1
$801.97M
2025-04-30
2025-05-02
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
34,309
1
$801.97M
2025-04-29
2025-04-30
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
54,768
1
$801.97M
2025-04-28
2025-04-30
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
95,211
1
$801.97M
2025-04-25
2025-04-28
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
59,568
1
$801.97M
2025-04-24
2025-04-28
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
90,432
1
$801.97M
2025-04-23
2025-04-24
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
50,000
1
$801.97M
2025-04-22
2025-04-24
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
50,000
1
$801.97M
2025-04-21
2025-04-22
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
100K
1
$801.97M
2025-04-17
2025-04-22
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
50,000
1
$801.97M
2025-04-15
2025-04-15
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
27,918
1
$801.97M
2025-04-14
2025-04-15
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
90,409
2
$801.97M
2025-04-11
2025-04-15
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
56,480
1
$801.97M
2025-04-10
2025-04-15
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
25,193
1
$801.97M
2025-03-31
2025-04-01
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
100K
1
$801.97M
2025-03-31
2025-03-31
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
100K
1
$801.97M
2025-03-28
2025-03-31
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
50,000
1
$801.97M
2025-03-27
2025-03-31
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
50,000
1
$801.97M
2025-03-05
2025-03-06
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
22,632
1
$801.97M
2025-02-18
2025-02-25
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
60,000
1
$801.97M
2025-02-13
2025-02-25
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
153K
2
$801.97M
2025-02-13
2025-02-25
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
153K
2
$801.97M
2025-01-23
2025-02-25
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
12,226
1
$801.97M
2025-01-21
2025-02-25
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
45,000
2
$801.97M
2025-01-17
2025-02-25
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
150K
1
$801.97M
2025-01-08
2025-02-25
GRIFFITHS RICHARD IAN
P - Purchase
American Depositary Shares
30,000
1
$801.97M
2025-01-02
2025-01-06
ROSS IAIN
A - Grant
Share Option (Right to Buy)
90,000
$0.00
1
$801.97M
2025-01-02
2025-01-06
TOOMAN CRAIG
President and CEO
A - Grant
Employee Share Option (Right to Buy)
900K
$0.00
1
$801.97M
2025-01-02
2025-01-06
TOOMAN CRAIG
President and CEO
A - Grant
Employee Share Option (Right to Buy)
900K
$0.00
1
$801.97M
2025-01-02
2025-01-06
DAVIDSON MICHAEL
A - Grant
Share Option (Right to Buy)
48,000
$0.00
1
$801.97M
2025-01-02
2025-01-06
ROMANO STEVEN
EVP and Chief R&D Officer
A - Grant
Employee Share Option (Right to Buy)
285K
$0.00
1
$801.97M
2025-01-02
2025-01-06
ROSS IAIN
A - Grant
Share Option (Right to Buy)
90,000
$0.00
1
$801.97M
2025-01-02
2025-01-06
DAVIDSON MICHAEL
A - Grant
Share Option (Right to Buy)
48,000
$0.00
1
$801.97M
2025-01-02
2025-01-06
EDE-GOLIGHTLY JAMES
A - Grant
Share Option (Right to Buy)
48,000
$0.00
1
$801.97M
2025-01-02
2025-01-06
HELLUMS RHONDA LYNETTE
Chief Financial Officer
A - Grant
Employee Share Option (Right to Buy)
375K
$0.00
1
$801.97M
2025-01-02
2025-01-06
LEMUS DAVID
A - Grant
Share Option (Right to Buy)
48,000
$0.00
1
$801.97M
2025-01-02
2025-01-06
EDE-GOLIGHTLY JAMES
A - Grant
Share Option (Right to Buy)
48,000
$0.00
1
$801.97M
2025-01-02
2025-01-06
HELLUMS RHONDA LYNETTE
Chief Financial Officer
A - Grant
Employee Share Option (Right to Buy)
375K
$0.00
1
$801.97M
2025-01-02
2025-01-06
LEMUS DAVID
A - Grant
Share Option (Right to Buy)
48,000
$0.00
1
$801.97M
2025-01-02
2025-01-06
ROMANO STEVEN
EVP and Chief R&D Officer
A - Grant
Employee Share Option (Right to Buy)
285K
$0.00
1
$801.97M