AI filing briefs

SEC 8-K filings, explained

Each material 8-K filed by a company listed on a US stock exchange (NYSE, Nasdaq, Cboe), read and summarized: what happened, the key numbers, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). This page lists the last 45 days; every brief stays on its company's 8-K page (3292 companies, A–Z).

All listed companies S&P 1500 only
Any tone PositiveNegativeMixedNeutral
All topics earnings 2007guidance 242m&a 308leadership 559financing 466legal/regulatory 106restructuring 47shareholder 296product/contract 118other 218

23,808 AI briefs of 8-K filings on record, from 3,292 companies. Browse every brief by month, with filters →

2 of 4,367 briefs in the last 45 days.

FCXFREEPORT-MCMORAN INC Nov 4, 4:13 PM ET

Freeport Approves $4.5 Billion Bagdad Arizona Copper and Molybdenum Expansion

Neutral other 8.01

Freeport-McMoRan's Board of Directors approved a $4.5 billion expansion and modernization program for its wholly owned Bagdad copper and molybdenum operation in northwest Arizona. The filing says the project would lift annual long-term copper output to over 400 million pounds, about 225 million pounds more, with initial production targeted for mid-2030. For shareholders, this is a large, multi-year capital commitment, with planned spending to be incorporated into the company's updated capital expenditure outlook and classified as discretionary.

Read the filing on SEC.gov ↗
CECOCECO ENVIRONMENTAL CORP Oct 5, 12:37 PM ET

CECO Environmental to move primary listing from Nasdaq to Texas Stock Exchange

Neutral other Written later 3.017.01

CECO Environmental notified Nasdaq that it will voluntarily withdraw the primary listing of its common stock and transfer it to the Texas Stock Exchange. The stock is expected to stop trading on Nasdaq at the close on October 16, 2026, and start trading on TXSE at the open on October 19, 2026, under the same ticker, CECO. The filing says the transfer is not expected to affect operations, financial condition, reporting obligations, or stockholders' rights, and that stockholders need not take any action.

Read the filing on SEC.gov ↗

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.

Frequently asked questions

Which filings get a brief?

Form 8-K filings by companies listed on a US stock exchange (NYSE, Nasdaq, Cboe; not over-the-counter stocks) that report a material event: results (Item 2.02), deals (1.01, 2.01), executive changes (5.02), restructuring (2.05), impairments (2.06), delisting notices (3.01), restatements (4.02), cybersecurity incidents (1.05), bankruptcy (1.03) and Regulation FD or other events (7.01, 8.01). Routine filings such as vote results or exhibits only are skipped.

How is the impact score set?

The AI rates each filing from 1 (routine) to 5 (major, such as a merger, bankruptcy or restatement) based only on what the filing says. It is a reading aid for sorting the day's filings, not a prediction of how the stock will move.

How quickly do briefs appear?

On weekdays the SEC filing feed is checked every 5 minutes from 6 am to 5:45 pm Eastern, when nearly all 8-Ks come in, and every hour after that until 10 pm. Briefs of the 1,000 largest companies follow within minutes; the others usually within the hour, or later the same day when many filings arrive at once.

Which companies are covered?

Every company with shares listed on the NYSE, Nasdaq or Cboe that files 8-Ks, about 4,500 of them. Foreign companies that report on Form 6-K instead are not included. The S&P 1500 only filter above narrows the list to the large, mid and small caps of the S&P Composite 1500.

Are older briefs kept?

Yes. This page shows the last 45 days, but every brief ever published stays online: each has its own page, and each company has an 8-K page listing all of its briefs, newest first, linked from its stock page and from the A-Z list of companies.