TECX 8-K: SEC filing
Tectonic Therapeutic, Inc.
Filed with the SEC on · accession 0001193125-26-449965
TECX filed a 8-K (current report) with the SEC on Nov 5, 2026. Tectonic Therapeutic, Inc. filed a Form 8-K with the SEC on November 5, 2026. The stock moved -4.3% by the first close after the filing.
Summary of the filing
Tectonic Therapeutic, Inc. filed a Form 8-K with the SEC on November 5, 2026. The filing contains only cover page and XBRL document information, with no substantive corporate event disclosed.
Key details
How TECX stock reacted
Close before
$20.30
Nov 4, 2026
First close after
-4.33%
$19.42
5 trading days
—
Since filing
—
✦ Ask GOAX AI about this filing — what it means for TECX, 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 TECX?
Click hereFrequently asked questions
What did TECX file with the SEC on Nov 5, 2026?
TECX filed a 8-K (SEC filing). Tectonic Therapeutic, Inc. filed a Form 8-K with the SEC on November 5, 2026. The filing contains only cover page and XBRL document information, with no substantive corporate event disclosed.
How do I read a 8-K?
A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more. The "Item" number tells you the topic (e.g. 2.02 results, 5.02 executive change, 1.01 new agreement, 1.03 bankruptcy). Exhibits (99.1 press release) usually hold the details.
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 8-K (current report): A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more.
How did TECX stock react to this filing?
TECX closed at $20.30 before the filing and $19.42 on Nov 5, 2026 (-4.33%).
Other TECX SEC filings
Get alerts when TECX files with the SEC, plus live charts, key levels and news for 13,000+ stocks.
Try SEPT free for 7 days