SLN SCHEDULE 13G: SEC filing

Tetragon Financial Group Limited and affiliated entities

Filed with the SEC on Oct 13, 2026 · accession 0000919574-26-006888

SLN filed a SCHEDULE 13G (schedule 13g) with the SEC on Oct 13, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -8.1% by the first close after the filing.

Summary of the filing

Tetragon Financial Group Limited and affiliated entities filed a Schedule 13G joint filing agreement regarding their passive ownership stake in Silence Therapeutics plc.

For details, click here →

Key details

Filer/shareholderTetragon Financial Group Limited

Filer/shareholderTetragon Financial Management LP

Subject companySilence Therapeutics plc

Authorized signatoryReade E. Griffith

Authorized personPatrick G. G. Dear

How SLN stock reacted

Close before

$9.65

Oct 12, 2026

First close after

-8.08%

$8.87

5 trading days

+102.90%

$19.58

Since filing

+104.46%

$19.73

✦ Ask GOAX AI about this filing — what it means for SLN, what changed since its last filings and what to watch next.

Try it free for 7 days

🔔 Want to stay updated on new SEC filings for SLN?

Click here

Frequently asked questions

What did SLN file with the SEC on Oct 13, 2026?

SLN filed a SCHEDULE 13G (SEC filing). Tetragon Financial Group Limited and affiliated entities filed a Schedule 13G joint filing agreement regarding their passive ownership stake in Silence Therapeutics plc.

How do I read a SCHEDULE 13G?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did SLN stock react to this filing?

SLN closed at $9.65 before the filing and $8.87 on Oct 13, 2026 (-8.08%). Five trading days later: $19.58 (+102.90%).

Other SLN SEC filings

Get alerts when SLN files with the SEC, plus live charts, key levels and news for 13,000+ stocks.

Try SEPT free for 7 days

SLN overview SLN analysis SLN news Latest SEC filings