Every 424B that Ideal Power Inc. (IPWR) 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 IPWR 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 IPWR filings page.
Ideal Power Inc. is offering 3,220,961 shares of common stock and pre-funded warrants to purchase up to 2,070,044 shares of common stock in a registered direct offering. The public offering price is $5.67 per share and $5.669 per pre-funded warrant, with estimated net proceeds to the company of approximately $27.7 million after fees. The pre-funded warrants carry an exercise price of $0.001 per share, are immediately exercisable, and include ownership limits that generally prevent exercise that would increase a holder’s beneficial ownership above 4.99% (or, at the holder’s prior election, up to 9.99%).
The offering is expected to close on or about May 18, 2026, subject to customary closing conditions. Titan Partners Group LLC is acting as exclusive placement agent. Net proceeds are currently intended to advance commercialization of B-TRAN® and for general corporate and working capital purposes.
Ideal Power Inc. is registering 3,505,855 shares of common stock and pre-funded warrants to purchase up to 952,881 shares of common stock. The prospectus supplement also describes a Concurrent Placement offering of pre-funded warrants to purchase up to 631,332 shares (not registered here) expected to close concurrently.
The public offering price is $2.75 per share and $2.749 per pre-funded warrant, with estimated net proceeds to the company of approximately $11.1 million (and approximately $1.5 million in the Concurrent Placement). Common shares outstanding are stated as 8,583,534 as of February 10, 2026, and would be 12,089,389 immediately after this offering assuming no exercise of the pre-funded warrants.
Ideal Power Inc. is offering shares of its common stock pursuant to a preliminary prospectus supplement dated February 23, 2026, filed under a shelf registration. The offering includes a concurrent private placement giving certain purchasers the option to buy pre-funded warrants exercisable at $0.001 per share to avoid exceeding 4.99% ownership limits.
The company reports a public float of $43.8 million as of February 20, 2026 and a last reported sale price of $3.57 per share on February 20, 2026. The prospectus states 8,583,534 shares outstanding as of February 10, 2026. The offering is subject to completion and the prospectus supplement notes the registration statement has been declared effective.