Tonnel David A 4
4 · NUSCALE POWER Corp · Filed Mar 26, 2026
Research Summary
AI-generated summary of this filing
NuScale Power (SMR) Chief Accounting Officer Tonnel Sells Shares
What Happened
- David A. Tonnel, Chief Accounting Officer of NuScale Power, had 9,710 restricted stock units (RSUs) convert into 9,710 Class A common shares on March 24, 2026. Following the vesting, he sold 2,290 shares in an open-market "sell-to-cover" on March 25, 2026 at $11.85 each, generating $27,125. The Form 4 also records the RSU conversion/settlement as a derivative transaction.
Key Details
- Transaction dates and prices:
- 2026-03-24: Conversion/settlement of 9,710 RSUs into common shares (derivative, code M).
- 2026-03-25: Open-market sale of 2,290 shares at $11.85 each = $27,125 (code S).
- Filing also shows a derivative disposition entry for 9,710 shares at $0.00 associated with the RSU settlement.
- Shares retained (implied): 9,710 converted − 2,290 sold = 7,420 shares likely retained from this vesting (filing does not list total post-transaction holdings).
- Footnotes:
- F1: RSUs convert to Class A common stock on a 1:1 basis.
- F2: The 2,290-share sale was a sell-to-cover to satisfy tax withholding on the RSU vesting.
- F3: These RSUs came from a March 25, 2025 grant of 29,131 RSUs vesting in three equal installments (≈9,710 each).
- Filing timeliness: Form 4 was filed on 2026-03-26 for transactions on 3/24–3/25 — timely (within the usual two-business-day window).
Context
- These transactions reflect a routine RSU vesting and a sell-to-cover for taxes, not an open-market investment purchase. For retail investors, sell-to-cover activity is common and typically done to satisfy tax obligations rather than to signal a view on the company’s prospects. The derivative entries simply record the settlement/conversion of RSUs into shares.
Insider Transaction Report
Form 4
Tonnel David A
Chief Accounting Officer
Transactions
- Exercise/Conversion
Class A Common Stock
[F1]2026-03-24+9,710→ 9,710 total - Sale
Class A Common Stock
[F2]2026-03-25$11.85/sh−2,290$27,125→ 7,420 total - Exercise/Conversion
Restricted Stock Unit
[F1][F3]2026-03-24−9,710→ 19,421 total→ Class A Common Stock (9,710 underlying)
Footnotes (3)
- [F1]Restricted stock units convert into Class A Common stock on a one-for-one basis.
- [F2]The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sales were to satisfy tax withholding obligations to be funded by a "sell to cover" transaction.
- [F3]On March 25, 2025, the reporting person was granted 29,131 restricted stock units, vesting in three equal installments beginning on the first anniversary of the grant date.
Signature
Patrick C. Cannon, attorney-in-fact for David A. Tonnel|2026-03-26