815 material Form 8-K filings that 659 companies we cover made with the SEC in March 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).
Alliant Energy entered into a distribution agreement allowing it to sell up to $1 billion of common stock through a group of agents and forward purchasers, on March 19, 2026. The company says proceeds would be used for general corporate purposes, which may include debt repayment, working capital and construction and acquisition spending, and that no shares have been sold under the filing itself.
Program covers shares of common stock with an aggregate offering price of up to $1,000,000,000, sold on the Nasdaq Global Select Market or in block transactions.
The company may also enter into forward confirmations with forward purchasers; it would receive proceeds only upon physical settlement of those confirmations, on or before their maturity dates.
Shares are issued under Form S-3 Registration No. 333-276062 and a prospectus supplement dated March 19, 2026.
Several agents have affiliates that are lenders under the company's revolving credit facility.
Genelux entered into a Sales Agreement with TD Securities (USA) LLC (TD Cowen) that lets the company sell up to $100 million of common stock from time to time through TD Cowen as sales agent or principal. The company is not obligated to sell any shares and may suspend sales at any time, and it plans to use any proceeds for general corporate purposes, including research and development and clinical trial expenses.
Aggregate offering price of up to $100 million of common stock, par value $0.001 per share
TD Cowen compensation of up to 3.0% of gross proceeds from any shares sold, plus certain offering expenses
Sales are made under Form S-3 registration statement (File No. 333-276847), effective February 13, 2024, with a prospectus supplement to be filed March 19, 2026
Company is not required to sell any shares and may suspend sales at any time
AES disclosed three amendments to its credit and letter of credit agreements with Citibank, Sumitomo Mitsui Banking Corporation and Barclays Bank PLC, dated March 13 and March 16, 2026. The amendments modify change of control provisions to permit direct or indirect ownership of AES by Global Infrastructure Management, LLC, EQT Fund Management S.à r.l., Qatar Investment Authority and affiliated vehicles, following the March 2, 2026 merger agreement with Horizon Parent, L.P. The filing does not disclose dollar amounts for the facilities.
Citi Second Amendment dated March 13, 2026, with Citibank, N.A. as administrative agent
SMBC First Amendment dated March 16, 2026, with Sumitomo Mitsui Banking Corporation as administrative agent
Barclays First Amendment dated March 16, 2026, to a letter of credit agreement dated December 8, 2025
Amendments tied to the merger agreement announced March 2, 2026 with Horizon Parent, L.P.
On March 16, 2026, underwriters closed their full exercise of the over-allotment option, buying 3,300,000 additional units at $10.00 each for $33 million. The SPAC has now sold 25,300,000 units for $253 million in gross proceeds, and the filing says that full amount was deposited in the trust account for public stockholders.
Underwriters exercised the over-allotment option in full on March 12, 2026; closing occurred March 16, 2026
3,300,000 additional units sold at $10.00 per unit, for $33,000,000 in gross proceeds
Total of 25,300,000 units sold for $253,000,000 gross; $253,000,000 deposited in the trust account
Sponsor Praetorian Sponsor LLC bought 330,000 additional private warrants for $330,000; 24,750 representative shares issued to underwriters
Metals Acquisition Corp. II, a blank check company with no operations, completed its initial public offering of 23,000,000 units at $10.00 per unit on March 13, 2026, generating $230 million in gross proceeds. The full $230 million was placed in a U.S.-based trust account, and the company must complete a business combination within 24 months of the IPO closing, or shareholders may be asked to vote on an extension.
23,000,000 units sold at $10.00 each, including 3,000,000 units from the full exercise of the underwriters' over-allotment option
Private placement of 5,066,666 warrants at $1.50 each for $7.6 million in gross proceeds, bought mainly by the sponsor MAC Partners LLC
$230,000,000 placed in trust with Continental Stock Transfer & Trust Company as trustee; $9.2 million of the underwriters' deferred commission is included
Audited balance sheet as of March 13, 2026 shows $2,346,149 in cash and a $9.2 million deferred underwriting fee
Marvell Technology filed a prospectus supplement to its automatic shelf registration statement on Form S-3 on March 19, 2026. The 8-K was filed to attach a legal opinion from Wilson Sonsini Goodrich & Rosati on the legality of the securities covered by that supplement. The filing does not state the amount or type of securities, so it does not by itself show a financial result or a change in the company's operations.
Prospectus supplement filed March 19, 2026 under Form S-3 registration No. 333-285742
Legal opinion from Wilson Sonsini Goodrich & Rosati attached as Exhibit 5.1
Filing made solely to file the legal opinion; no amount of securities is stated in this 8-K
TCW Strategic Income Fund announced preliminary results of its transferable rights offering, which expired March 18, 2026 and was oversubscribed. The offer is expected to issue 15,928,480 new common shares for approximately $71 million in gross proceeds, which would increase the number of shares outstanding for existing holders.
Expected issuance of 15,928,480 common shares, including notices of guaranteed delivery
Subscription price of $4.47 per share, set at 88% of net asset value per share at the March 18, 2026 close
Anticipated gross proceeds of approximately $71 million; the Fund plans to invest net proceeds and added borrowings under its investment objective
Offer commenced February 19, 2026 and expired March 18, 2026; results are preliminary and subject to change
Camden Property Trust entered into a Fifth Amended and Restated Credit Agreement dated March 17, 2026, amending its existing credit facility. The revolving credit facility's maturity was extended from August 2026 to March 2030, with two possible six-month extensions at the company's option, and a $300 million unsecured term loan with a delayed draw feature was removed. The filing says proceeds will fund general corporate purposes, including debt repayment, development and acquisitions.
Revolving credit facility maturity extended from August 2026 to March 2030
Option to extend for two additional consecutive six-month periods
$300 million unsecured term loan facility with delayed draw feature removed
Bank of America, N.A. serves as Administrative Agent; a subsidiary guarantees the company's obligations
EchoStar and affiliates entered a Restructuring Support Agreement on March 19, 2026 with an ad hoc group holding more than 82% of DISH DBS notes. The company says the deal will significantly deleverage the business, and it includes dismissal of all pending litigation with prejudice between the company and noteholders.
RSA signed March 19, 2026 with an ad hoc group representing more than 82% of DDBS note holders
DBS SubscriberCo prepaid its 11.25% term loan and 13.75% preferred membership interests, totaling about $1.6 billion, on March 16, 2026
Company will prepay certain DDBS Notes without penalty; all pending litigation to be dismissed with prejudice
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.