Updated Jul 16, 2026
Riefberg Vivian E. has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Vivian E. Riefberg is identified in SEC filings as a director of Waystar Holding Corp. as of the filing date 2026-06-03. Public biographical information beyond this SEC context is not provided in the available data. The record confirms a board role but does not include additional background such as education, prior positions, or other corporate affiliations.
| Role | Director |
|---|---|
| Notability | 40/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-03 | WAY | Waystar Holding Corp. | A — Grant or award | 9.3K | $0.00 |
Vivian E. Riefberg is identified in SEC filings as a director of Waystar Holding Corp. as of the filing date 2026-06-03. Public biographical information beyond this SEC context is not provided in the available data. The record confirms a board role but does not include additional background such as education, prior positions, or other corporate affiliations.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
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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