Summary
Updated Aug 30, 2026
Diana J. Walters is Director of NUSCALE POWER Corp (SMR). 11 SEC Form 4 filings on record going back to 2024, most recently on 2 June 2026. Most recent open-market trade: sold $703K of TMQ on 8 October 2025. Lifetime open-market sales: $703K.
Recent Transactions
5Every recent SEC Form 4 transaction Diana J. Walters has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Diana J. Walters files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- FLUOR CORP - $2.44B of SMR open-market activity in the last 12 months
- Elaine Sanders - $3.08M of TMQ open-market activity in the last 12 months
- Jose N. Reyes Jr. - $2.73M of SMR open-market activity in the last 12 months
- William Beckwith Hayden - $1.78M of TMQ open-market activity in the last 12 months
- Gregory A. Lang - $1.13M of TMQ open-market activity in the last 12 months
- Carl M. Fisher - $1.07M of SMR open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Diana J. Walters?
Diana J. Walters is a corporate insider, tracked as Director of NUSCALE POWER Corp (SMR). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Diana J. Walters submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Diana J. Walters been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($703K) across all tracked filings.
Where can I see all of Diana J. Walters's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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