Every Form 4 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 Form 4 covers the transactions officers, directors and large holders report, 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. (IPWR) reported that President and CEO David M. Somo had performance-based stock units (PSUs) for 61,860 shares of common stock earned on August 13, 2026, based on achievement of pre-established performance metrics. On the same date, 24,342 shares were withheld by the company at $4.26 per share to satisfy tax withholding obligations upon vesting of the PSU award; the filing states no issuance or sale of securities occurred in connection with this tax withholding.
Ideal Power Inc. CFO Timothy Burns reported a series of equity compensation transactions, mainly awards and option-style exercises rather than open-market trades. On June 22, 2026, he received a grant of 20,000 restricted stock units (RSUs) that vest in three equal annual installments on June 22, 2027, June 22, 2028 and June 22, 2029, subject to continued employment.
On June 1, 3 and 5, 2026, performance-based stock units (PSUs) were earned based on pre-established common stock price appreciation metrics and were exercised to acquire a total of 20,000 shares of common stock. Across those vesting events, 16,047 shares were withheld by the company at prices around $6.03–$7.46 per share to cover tax obligations, which the filing notes did not involve any market sale of shares. After these transactions, Burns directly owned 114,699 shares of Ideal Power common stock.
Ideal Power Inc. President and CEO David M. Somo reported equity compensation activity tied to performance-based stock units on May 18, 2026. He acquired 61,860 shares of common stock at $5.77 per share through a grant/award after performance metrics were achieved. To cover tax withholding obligations on the vesting of this PSU award, 24,342 shares were withheld by the company; no open-market sale occurred. Following these transactions, Somo directly holds 375,865 shares of Ideal Power common stock.
Ideal Power Inc. director Michael C. Turmelle bought 5,250 shares of Common Stock in an open-market transaction at $7.60 per share. Following this purchase, he directly holds 83,582 shares of Ideal Power stock, making the trade a relatively small addition to his existing position.
Ideal Power Inc. President and CEO David M. Somo bought 90,909 shares of common stock at $2.75 per share in an underwritten public offering, paying the same price as the public. After this purchase, he owns 338,347 shares directly, which are subject to a 90-day lock-up provision.
Ideal Power Inc. reported an insider equity transaction involving its Chief Financial Officer. On 12/15/2025, 3,607 shares of common stock were withheld by the company at a price of $3.85 per share to cover tax withholding obligations upon the vesting of a restricted stock unit award. The filing states that no sale of securities occurred in connection with this tax withholding. After this administrative transaction, the reporting person directly beneficially owned 90,746 shares of Ideal Power common stock.
Ideal Power (IPWR) reported an insider equity grant. The company’s President and CEO, who also serves as a Director, received 247,438 restricted stock units (RSUs) as an inducement award on November 3, 2025. Each RSU represents the right to receive one share of common stock.
The RSUs vest in three equal annual installments beginning on November 3, 2026. Following the grant, the reporting person beneficially owned 247,438 shares directly, reflecting the awarded RSUs. The reported acquisition price was $0, consistent with RSU grants.