AI filing briefs · archive

8-K filings in January 2025, explained

528 material Form 8-K filings that 462 companies we cover made with the SEC in January 2025, each read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). All of them were written later, when past filings were added: a selection, not every 8-K of the month (see the note below).

2 of 528 briefs match

newest first · times in ET

PIIMPINJ INC Jan 14, 4:18 PM ET

Impinj Reiterates Q4 2024 Revenue Guidance of $91.0 to $94.0 Million

Neutral guidance Written later 2.02

Impinj said its fourth-quarter 2024 revenue and adjusted EBITDA are expected to fall within its prior guidance, reaffirming ranges it had already given. The figures are preliminary and unaudited, and the company says final results could differ materially, so shareholders will need the February 5, 2025 earnings release for confirmed numbers.

Q4 2024 revenue expected within prior guidance of $91.0 million to $94.0 million
Q4 2024 adjusted EBITDA expected within prior guidance of $13.6 million to $15.1 million
CEO Chris Diorio and CFO Cary Baker to speak at the Needham Growth Conference fireside chat on January 15, 2025 at 11:00 a.m. ET
Full-year and Q4 2024 results to be released after market close on February 5, 2025

Read the filing on SEC.gov ↗

ACMRACM Research, Inc. Jan 14, 7:26 AM ET

ACM Research Raises 2024 Revenue Outlook to $755-$770 Million

Positive guidance Written later 2.02

ACM Research said its 2024 revenue is now expected to be $755 million to $770 million, up from the $725 million to $745 million range it gave on November 7, 2024. It also projected 2025 revenue of $850 million to $950 million, citing trade policies, customer spending, supply chain limits and tool acceptance timing. The 2024 figures are preliminary and subject to audit.

2024 revenue outlook updated to $755 million to $770 million, versus $725 million to $745 million previously
Initial 2025 revenue outlook of $850 million to $950 million
Fourth quarter and full year 2024 results expected in late February 2025
CEO Dr. David Wang cited continued mainland China investment and new products, and said the impact of new U.S. component export restrictions on ACM Shanghai is manageable

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.

Briefs marked “Written later” were written in November 2026 for filings that were by then more than three weeks old, so months before mid-October 2026 hold a selection: every material 8-K of the past year for the 100 largest companies we cover and the last 15 important 8-Ks of every other one. Briefs the number check holds back are not shown or counted. Also: the last 45 days, briefs by company, A–Z and the live SEC filings wire.