Form 8-K
8-K — Silence Therapeutics plc
Accession: 0001193125-26-272814
Filed: 2026-06-16
Period: 2026-06-16
CIK: 0001479615
SIC: 2834 (PHARMACEUTICAL PREPARATIONS)
Item: Submission of Matters to a Vote of Security Holders
Documents
8-K — sln-20260616.htm (Primary)
XML — IDEA: XBRL DOCUMENT (R1.htm)
8-K
8-K (Primary)
Filename: sln-20260616.htm · Sequence: 1
8-K
truefalse0001479615X000-00000000001479615us-gaap:CommonStockMember2026-06-162026-06-1600014796152026-06-162026-06-160001479615dei:AdrMember2026-06-162026-06-16
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): June 16, 2026
Silence Therapeutics plc
(Exact name of Registrant as Specified in Its Charter)
England and Wales
001-39487
Not Applicable
(State or Other Jurisdiction
of Incorporation)
(Commission File Number)
(IRS Employer
Identification No.)
12 Hammersmith Grove
London
United Kingdom
W6 7AP
(Address of Principal Executive Offices)
(Zip Code)
Registrant’s Telephone Number, Including Area Code: +44 20 3457 6900
Not Applicable
(Former Name or Former Address, if Changed Since Last Report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each class
Trading
Symbol(s)
Name of each exchange on which registered
American Depositary Shares, each representing 3 ordinary shares, nominal value £0.05 per share
SLN
The Nasdaq Stock Market LLC
Ordinary share, nominal value £0.05 per share*
*
The Nasdaq Stock Market LLC
* Not for trading, but only in connection with the listing of the American Depositary Shares on The Nasdaq Stock Market LLC.
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Item 5.07. Submission of Matters to a Vote of Security Holders.
On June 16, 2026, Silence Therapeutics plc (the “Company”) held its 2026 Annual General Meeting of Shareholders (the “AGM”). The shareholders considered the nine resolutions set forth below, each of which was voted on and duly passed on a poll at the AGM. Each Resolution is described in more detail in the Company’s definitive proxy statement filed with the Securities and Exchange Commission on April 29, 2026 (the “Proxy Statement”). Set forth below are the results, including the number of votes cast for, against and abstentions, with respect to each of the resolutions submitted for a vote of the shareholders at the AGM. An abstention is not a vote in law and is not counted in the calculation of the proportion of the votes for or against a particular resolution.
Ordinary Resolutions
Resolution 1: To re-appoint as a director of the Company Rhonda Hellums. The votes were cast as follows:
For
Against
Abstain
47,160,731
5,557,090
4,680
Resolution 2: To re-appoint as a director of the Company James Ede-Golightly. The votes were cast as follows:
For
Against
Abstain
52,112,045
605,683
4,680
Resolution 3: To approve, on an advisory basis, the compensation of the Company’s named executive officers, as disclosed in the Proxy Statement. The votes were cast as follows:
For
Against
Abstain
48,234,208
73,667
4,414,536
Resolution 4: To ratify the appointment of PricewaterhouseCoopers LLP as the Company’s U.S. independent registered public accounting firm for the year ending December 31, 2026. The votes were cast as follows:
For
Against
Abstain
52,718,407
2,885
1,119
Resolution 5: To re-appoint PricewaterhouseCoopers LLP as the Company’s U.K. statutory auditors, to hold office until the conclusion of the next annual general meeting of shareholders. The votes were cast as follows:
For
Against
Abstain
52,718,407
2,885
1,119
Resolution 6: To authorize the Audit & Risk Committee to determine the U.K. statutory auditors’ remuneration for the year ending December 31, 2026. The votes were cast as follows:
For
Against
Abstain
52,714,237
6,155
1,869
Resolution 7: To receive and adopt the Company’s U.K. statutory annual accounts and reports for the year ended December 31, 2025 (the “2025 U.K. Annual Report”). The votes were cast as follows:
For
Against
Abstain
52,715,076
3,108
4,077
Resolution 8: To approve the directors’ remuneration report for the year ended December 31, 2025, which is set forth as Annex A to the Proxy Statement and on pages 32 to 54 (inclusive) of the 2025 U.K. Annual Report. The votes were cast as follows:
For
Against
Abstain
48,251,875
66,518
4,404,018
Resolution 9: To approve the application of Article 159 of the Company’s articles of association from the conclusion of this AGM to the conclusion of the next annual general meeting of the Company. The votes were cast as follows:
For
Against
Abstain
48,307,317
9,333
4,405,761
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Silence Therapeutics plc
Date: June 16, 2026
By:
/s/ Iain Ross
Name: Iain Ross
Title: Interim Principal Executive Officer and Chairman of the Board of Directors
(Principal Executive Officer)
XML — IDEA: XBRL DOCUMENT
XML
Filename: R1.htm · Sequence: 4
v3.26.1
Document and Entity Information
Jun. 16, 2026
Document And Entity Information [Line Items]
Document Type
8-K
Document Period End Date
Jun. 16, 2026
Entity Registrant Name
Silence Therapeutics plc
Entity Incorporation State Country Code
X0
Entity File Number
001-39487
Entity Tax Identification Number
00-0000000
Entity Address Address Line 1
12 Hammersmith Grove
Entity Address City Or Town
London
Entity Address Country
GB
Entity Address Postal Zip Code
W6 7AP
Country Region
44
City Area Code
20
Local Phone Number
3457 6900
Written Communications
false
Soliciting Material
false
Pre Commencement Tender Offer
false
Pre Commencement Issuer Tender Offer
false
Entity Emerging Growth Company
false
Amendment Flag
false
Entity Central Index Key
0001479615
ADR [Member]
Document And Entity Information [Line Items]
Security 12b Title
American Depositary Shares, each representing 3 ordinary shares, nominal value £0.05 per share
Trading Symbol
SLN
Security Exchange Name
NASDAQ
Common Stock [Member]
Document And Entity Information [Line Items]
Security 12b Title
Ordinary share, nominal value £0.05 per share
Security Exchange Name
NASDAQ
No Trading Symbol Flag
true
X
- Definition
Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.
+ References
No definition available.
+ Details
Name:
dei_AmendmentFlag
Namespace Prefix:
dei_
Data Type:
xbrli:booleanItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Area code of city
+ References
No definition available.
+ Details
Name:
dei_CityAreaCode
Namespace Prefix:
dei_
Data Type:
xbrli:normalizedStringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Region code of country
+ References
No definition available.
+ Details
Name:
dei_CountryRegion
Namespace Prefix:
dei_
Data Type:
xbrli:normalizedStringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.
+ References
No definition available.
+ Details
Name:
dei_DocumentPeriodEndDate
Namespace Prefix:
dei_
Data Type:
xbrli:dateItemType
Balance Type:
na
Period Type:
duration
X
- Definition
The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.
+ References
No definition available.
+ Details
Name:
dei_DocumentType
Namespace Prefix:
dei_
Data Type:
dei:submissionTypeItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Address Line 1 such as Attn, Building Name, Street Name
+ References
No definition available.
+ Details
Name:
dei_EntityAddressAddressLine1
Namespace Prefix:
dei_
Data Type:
xbrli:normalizedStringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Name of the City or Town
+ References
No definition available.
+ Details
Name:
dei_EntityAddressCityOrTown
Namespace Prefix:
dei_
Data Type:
xbrli:normalizedStringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
ISO 3166-1 alpha-2 country code.
+ References
No definition available.
+ Details
Name:
dei_EntityAddressCountry
Namespace Prefix:
dei_
Data Type:
dei:countryCodeItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Code for the postal or zip code
+ References
No definition available.
+ Details
Name:
dei_EntityAddressPostalZipCode
Namespace Prefix:
dei_
Data Type:
xbrli:normalizedStringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection b-2
+ Details
Name:
dei_EntityCentralIndexKey
Namespace Prefix:
dei_
Data Type:
dei:centralIndexKeyItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Indicate if registrant meets the emerging growth company criteria.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection b-2
+ Details
Name:
dei_EntityEmergingGrowthCompany
Namespace Prefix:
dei_
Data Type:
xbrli:booleanItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.
+ References
No definition available.
+ Details
Name:
dei_EntityFileNumber
Namespace Prefix:
dei_
Data Type:
dei:fileNumberItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Two-character EDGAR code representing the state or country of incorporation.
+ References
No definition available.
+ Details
Name:
dei_EntityIncorporationStateCountryCode
Namespace Prefix:
dei_
Data Type:
dei:edgarStateCountryItemType
Balance Type:
na
Period Type:
duration
X
- Definition
The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection b-2
+ Details
Name:
dei_EntityRegistrantName
Namespace Prefix:
dei_
Data Type:
xbrli:normalizedStringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection b-2
+ Details
Name:
dei_EntityTaxIdentificationNumber
Namespace Prefix:
dei_
Data Type:
dei:employerIdItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Local phone number for entity.
+ References
No definition available.
+ Details
Name:
dei_LocalPhoneNumber
Namespace Prefix:
dei_
Data Type:
xbrli:normalizedStringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Boolean flag that is true only for a security having no trading symbol.
+ References
No definition available.
+ Details
Name:
dei_NoTradingSymbolFlag
Namespace Prefix:
dei_
Data Type:
dei:trueItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 13e
-Subsection 4c
+ Details
Name:
dei_PreCommencementIssuerTenderOffer
Namespace Prefix:
dei_
Data Type:
xbrli:booleanItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 14d
-Subsection 2b
+ Details
Name:
dei_PreCommencementTenderOffer
Namespace Prefix:
dei_
Data Type:
xbrli:booleanItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Title of a 12(b) registered security.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection b
+ Details
Name:
dei_Security12bTitle
Namespace Prefix:
dei_
Data Type:
dei:securityTitleItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Name of the Exchange on which a security is registered.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection d1-1
+ Details
Name:
dei_SecurityExchangeName
Namespace Prefix:
dei_
Data Type:
dei:edgarExchangeCodeItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 14a
-Subsection 12
+ Details
Name:
dei_SolicitingMaterial
Namespace Prefix:
dei_
Data Type:
xbrli:booleanItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Trading symbol of an instrument as listed on an exchange.
+ References
No definition available.
+ Details
Name:
dei_TradingSymbol
Namespace Prefix:
dei_
Data Type:
dei:tradingSymbolItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Securities Act
-Number 230
-Section 425
+ Details
Name:
dei_WrittenCommunications
Namespace Prefix:
dei_
Data Type:
xbrli:booleanItemType
Balance Type:
na
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
sln_DocumentAndEntityInformationLineItems
Namespace Prefix:
sln_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- Details
Name:
us-gaap_StatementClassOfStockAxis=dei_AdrMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type: