Latest filingAug 28, 2026Most recent Form 4
SMR
NUSCALE POWER Corp
NYSEIndustrialsFabricated Plate Work (Boiler Shops)
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$45.7M3 sells
Net open-market-$45.7M2 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period7transactions
- M · Option exercise · dominant4 · 57%
- S · Open-market sells3 · 43%
Activity by reported role
A joint filing can contribute to multiple roles7transactions
- Chief financial officer · dominant6 · 86%
- Director1 · 14%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (2)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeHamady Robert RamseyClass A Common Stock · Direct
124,235Aug 27, 2026
Hamady Robert RamseyEmployee Stock Option (right to buy) · Direct
145,625Aug 17, 2026
Fujino ShinjiClass A Common Stock · Direct
17,242Aug 18, 2026
Hamady Robert RamseyRestricted Stock Unit · Direct
76,923Aug 26, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
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Top insiders
By absolute net value across the selected period- FS-$177.2k
- HR+$0
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
SMR transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| SMR | Fujino Shinji | DIR | sale | 20.0k | -$17.7M | S | +1.5% | 08/20 | 08/18 | |
| SMR | Hamady Robert Ramsey | CFO | exercise10b5-1 | 20.0k | $0 | M | −0.8% | 08/19 | 08/17 | |
| SMR | Hamady Robert Ramsey | CFO | sale10b5-1 | 0 | $0 | S | −0.8% | 08/19 | 08/17 | |
| SMR | Hamady Robert Ramsey | CFO | exercise10b5-1 | 0 | $0 | M | −0.8% | 08/19 | 08/17 |
NUSCALE POWER Corp Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at NUSCALE POWER Corp?
Hamady Robert Ramsey, Fujino Shinji.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Hamady Robert Ramsey reported a sale on Aug 27, 2026 valued at $28.0M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $457,792.96. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.