Every 424B that MultiSensor AI Holdings, Inc. (MSAI) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 424B covers the supplement that carries the terms of a priced offering, so if you follow MSAI and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full MSAI filings page.
MultiSensor AI Holdings, Inc. has entered into an at-the-market sales agreement with Roth Capital Partners and H.C. Wainwright to offer and sell up to $60,000,000 of common stock from time to time. The program permits sales on Nasdaq or other trading markets at prevailing market prices; the Agents may act as agents or principals and receive commissions up to 3.0. Proceeds are intended for working capital and general corporate purposes. The company’s common stock trades on The Nasdaq Capital Market under the symbol MSAI; the last reported sale price cited here was $0.30 per share on March 12, 2026. Shares outstanding were stated as 80,491,889 as of March 12, 2026, and the prospectus example assumes potential sales of 200,000,000 shares at $0.30 per share for illustrative purposes.
MultiSensor AI Holdings, Inc. launched a primary offering of 4,595,000 shares of common stock at $1.35 per share, alongside pre-funded warrants to purchase up to 6,100,000 shares, with this supplement also covering the shares issuable upon warrant exercise. The transaction was placed with a single institutional investor.
The company estimates net proceeds of approximately $13.6 million after fees and expenses; Roth Capital Partners will receive an approximate $722,000 placement fee. The pre-funded warrants are priced at $1.3499 each with a nominal exercise price of $0.0001, are exercisable immediately, and include a 9.99% beneficial ownership limitation. Proceeds are earmarked for working capital and general corporate purposes, including advancing the MSAI Connect platform.
The company discloses immediate dilution of $0.91 per share to new investors. Shares outstanding were 41,842,823 as of November 3, 2025; the company estimates 52,537,823 shares outstanding after this offering, assuming full exercise of the pre-funded warrants.
MultiSensor AI Holdings (MSAI) filed a prospectus supplement reducing its at‑the‑market offering to up to $168,241 and leaving capacity to sell up to an additional $50,000 of common stock under its Sales Agreement with B. Riley Securities. The company previously sold $118,241 pursuant to the prior supplement. The Sales Agreement remains in effect, and the company states it will not make additional sales exceeding $50,000 under this supplement unless a new prospectus supplement or registration statement is filed.
The filing affirms compliance with Form S‑3 General Instruction I.B.6, noting a public float of $55,355,365. MSAI’s common stock trades on Nasdaq as “MSAI”; the last reported sale price was $1.98 on November 3, 2025.