1,853 material Form 8-K filings that 1,500 companies we cover made with the SEC in September 2026, 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).
Mistras Group, Inc. (NYSE: MG) agreed on September 17, 2026 to be acquired by affiliates of H.I.G. Capital for $20.35 per share in cash, an enterprise value of approximately $866 million including debt. The price represents a premium of approximately 8% and 13% to the company's 30- and 90-day volume-weighted average share prices, and the stock would stop trading on the NYSE after the deal closes, which is expected in late 2026 or early 2027. Completion requires stockholder approval and regulatory clearances, and a 40-day go-shop period runs until October 27, 2026.
Merger consideration of $20.35 per share in cash, with stock options, RSUs and PRSUs also converted to cash payments
Premium of approximately 8% and 13% to the 30- and 90-day VWAP for the period ended September 17, 2026
Company termination fee of approximately $27.5 million; Parent termination fee of approximately $49.9 million
Go-shop period ends 11:59 p.m. Eastern Time on October 27, 2026; voting and support agreements cover approximately 31% of common stock
The Cato Corporation said it plans to close about 70 additional underperforming stores in the third and fourth quarters of fiscal 2026, bringing planned closures to about 120 for the year. The company expects $1.0 million to $1.3 million in costs to exit these stores through the end of 2026, and says the closures should positively affect operating results in fiscal 2027 and beyond.
About 70 additional stores to close in the third and fourth quarters of fiscal 2026
Total planned closures of about 120 stores in fiscal 2026
Expected exit costs of $1.0 million to $1.3 million through the end of 2026, mainly for signage, fixtures and returning store systems to corporate
All affected stores are at the end of their lease terms, so no rent is expected beyond 2026
Progressive reported August 2026 results in a news release furnished under Regulation FD. Net premiums written rose 6% to $7,605 million, but net income fell 22% to $951 million and diluted earnings per share fell 21% to $1.63, with the combined ratio rising to 89.3 from 83.1. Shareholders see higher premium volume alongside lower monthly profit, driven by a higher loss and expense ratio.
Net income was $951 million versus $1,220 million in August 2025, down 22%.
Diluted earnings per share were $1.63 versus $2.07 a year earlier, down 21%.
Net premiums written rose 6% to $7,605 million; policies in force reached 40,492 thousand, up 7%.
Companywide combined ratio was 89.3 versus 83.1, with catastrophe losses from severe weather cited for the month.
Ready Capital's subsidiary priced a $225.0 million private placement of 10.00% senior secured notes due 2031, with closing expected September 28, 2026. Proceeds, with available cash, will redeem in full the company's $350.0 million 4.50% senior secured notes due 2026, which the company says reduces corporate secured debt by $125 million. The new notes carry a higher interest rate than the notes they replace.
New notes: $225.0 million of 10.00% senior secured notes due 2031, priced at 99.5% of principal
Existing notes: $350.0 million of 4.50% notes due 2026 to be redeemed at 100% of principal plus accrued interest on September 28, 2026
Company says its sole remaining 2026 corporate maturity after redemption will be $100.0 million due in November 2026
If the offering does not close by October 19, 2026, escrowed proceeds will be returned to the purchasers
Paradium.AI announced a 10-year strategic platform agreement with Roundtable (RTB) under which Roundtable would take over certain operating functions and costs and receive a percentage of revenue from Paradium.AI's media brands. Separately, Roundtable agreed to buy shares from Paradium.AI's largest shareholder, Simplify Inventions, LLC, at $3.80 per share, but Paradium.AI receives no proceeds from that sale. The agreements are not yet effective and remain subject to conditions, including Roundtable's funding requirements, with closing scheduled for Q4 2026.
Roundtable agreed to buy Paradium.AI common stock from Simplify Inventions at $3.80 per share, which would give Roundtable about 49.5% of outstanding common stock.
Simplify would retain about 23.1% of Paradium.AI's outstanding common stock after the equity transaction.
Under the Platform Agreement, Roundtable would assume certain operating costs and receive a percentage of revenue from Paradium.AI's media brands, and receive a worldwide, perpetual license to certain technology assets.
In exchange for the license, Paradium.AI would receive Roundtable common stock, subject to closing price conditions; closing is scheduled for Q4 2026 but is not assured.
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.