Welcome to our dedicated page for NuScale Power Corporation SEC filings (Ticker: SMR), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
NuScale Power Corporation filings document operating results, Regulation FD updates, material agreements, capital-structure actions, and stockholder governance for an advanced small modular reactor technology company. Form 8-K reports cover financial-results releases, business update calls, equity financing arrangements, and amendments to corporate charter provisions affecting authorized Class A common stock.
Proxy statements describe annual and special meeting procedures, voting matters, board and governance disclosures, and security-holder approvals. The filing record also reflects NuScale’s public-company capital structure, including Class A and Class B common stock references, at-the-market equity program disclosures, and formal exhibits tied to corporate actions and material events.
NuScale Power Corp director Fujino Shinji filed an amended Form 4 to correct a prior insider report. The amendment clarifies that a transaction reported on June 2, 2026 was an acquisition of 8,681 Class A Common shares, not a sale. After this correction, Fujino is shown as beneficially owning 45,923 shares directly.
NUSCALE POWER Corp director Stuart Alan Harshaw reported receiving two equity compensation awards on May 29, 2026. Each award consists of 8,681 restricted stock units (RSUs), with different vesting schedules.
One 8,681-unit grant vests in four equal quarterly installments over one year starting August 29, 2026. The separate one-time 8,681-unit grant vests quarterly over three years beginning the same date. Each RSU converts into one share of Class A Common Stock upon vesting, so these are non-cash, compensation-related acquisitions rather than open-market share purchases or sales.
NuScale Power director Dale E. Klein reported two stock-based compensation awards. On May 29, 2026, he received two separate grants of 8,681 restricted stock units (RSUs) each. These RSUs cost him nothing at grant.
One 8,681-unit RSU award vests quarterly in four equal installments over one year beginning on August 29, 2026. The other 8,681-unit award vests quarterly over three years beginning on the same date. Each RSU converts into one share of Class A Common Stock when it vests. After one of the awards, his direct holdings are reported as 17,362 Class A Common shares.
Fujino Shinji reported acquisition or exercise transactions in this Form 4 filing.
NuScale Power director Fujino Shinji received an equity award of 8,681 restricted stock units of Class A Common Stock at no cash cost on May 29, 2026. These RSUs vest quarterly in four equal installments over one year, starting August 29, 2026, with each unit delivering one share upon vesting. Following this award, Fujino directly holds 28,561 shares of Class A Common Stock, reflecting a routine compensation-related grant rather than an open-market purchase or sale.
NuScale Power Corp director Chung Bum-Jin received a stock-based compensation award. On May 29, 2026, he was granted 8,681 restricted stock units of Class A Common Stock at no cash cost. Following this grant, he directly holds 51,172 shares.
The 8,681 restricted stock units vest quarterly in four equal installments over one year, beginning on August 29, 2026. Each unit converts into one share of Class A Common Stock as it vests, aligning part of the director’s compensation with future company performance.
BOECKMANN ALAN L reported acquisition or exercise transactions in this Form 4 filing.
NuScale Power Corp director Alan L. Boeckmann reported a grant of 8,681 restricted stock units (RSUs) of Class A Common Stock. The award was granted on May 29, 2026 and vests quarterly in four equal installments over one year, starting on August 29, 2026.
Each RSU represents the right to receive one share of Class A Common Stock upon vesting. Under the company’s Deferred Compensation Plan for Non-Employee Directors, Boeckmann elected to defer the underlying shares and instead receive an equal number of phantom stock units, which will settle in shares of Class A Common Stock upon his separation from service. Following this award, he is shown as holding 85,348 shares directly.
NuScale Power director Kent Kresa reported an acquisition of 8,681 restricted stock units tied to Class A Common Stock, held indirectly through the Kent Kresa Trust. The award was granted at no cash cost and brings indirect holdings reported in this filing to 94,961 shares.
The 8,681 restricted stock units vest quarterly in four equal installments over one year, starting on August 29, 2026. Kresa has elected to defer receipt of the underlying shares and instead receive an equal number of phantom stock units, which settle in Class A shares upon his separation from service with NuScale Power.
NuScale Power Corp director Diana J. Walters received an award of 8,681 restricted stock units of Class A Common Stock as compensation. These RSUs were granted at no cash cost and increase her reported direct holdings to 20,976 shares.
The award vests quarterly in four equal installments over one year, starting on August 29, 2026. Walters elected under NuScale’s Deferred Compensation Plan for Non-Employee Directors to defer delivery of the underlying shares and instead receive an equal number of phantom stock units, which convert into Class A Common Stock when she separates from service.
Warnica Kimberly O. reported acquisition or exercise transactions in this Form 4 filing.
NuScale Power director Kimberly O. Warnica reported a compensation-related equity grant, not an open-market trade. She received 8,681 restricted stock units of Class A Common Stock on May 29, 2026, vesting quarterly in four equal installments over one year starting August 29, 2026.
Each unit represents the right to receive one share of Class A Common Stock upon vesting. Under NuScale’s Deferred Compensation Plan for Non-Employee Directors, she elected to defer the underlying shares into an equal number of phantom stock shares, payable in Class A Common Stock upon her separation from service. Following the award, she holds 56,140 shares of Class A Common Stock directly.
NuScale Power Corp filed an initial insider ownership report for Stuart Alan Harshaw, identifying him as a director of the company. The provided data for this Form 3 does not show any reportable transactions or derivative positions associated with him.