Vivian E. Riefberg
CIK: 0001843139
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (100.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
WAY
Waystar Holding Corp.
Director
Discretionary Trading P&L
Holdings
About Riefberg Vivian E.
Riefberg Vivian E. (SEC CIK 0001843139) files insider reports with the SEC as Director of Waystar Holding Corp. (WAY).
Signal8 holds 3 ownership filings by Riefberg Vivian E., all Form 4s, filed between Jun 16, 2025 and Sep 25, 2026. Those filings report 2 transactions, from Jun 16, 2025 to Jun 3, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Riefberg Vivian E.'s filings is in LEHI, UT.
Recent filings by Riefberg Vivian E.
Other insiders filing for Waystar Holding Corp. (WAY)
- Wegner Alpana, Chief Financial Officer
- Hawkins Matthew J., Chief Executive Officer
- Chan William, Chief Product & AI Officer
- DRISCOLL JOHN PATRICK, Director
- Gupta Aashima, Director
- DeMichiei Robert, Director