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Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Latest filing published 25 Sept 2026 for Waystar Holding Corp.. Read the official filing
Insider track record
Disclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Vivian E. Riefberg: trading record in brief
Filings by Vivian E. Riefberg span 2 companies, the busiest being Waystar Holding Corp. and Signify Health, Inc. In total, 5 filings cover trades dated from 19 May 2022 to 3 June 2026.
Not one of the filings records a straightforward purchase or sale on the market. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.
The latest filing, published on 25 September 2026, reports a share grant in Waystar Holding Corp. Typically, a trade is published a median of 4 days after it takes place. Section 16 rules allow two business days to file each Form 4. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Vivian E. Riefberg
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations5 total
10,446 shares0Common StockSEC:0001843139-26-000005:0
5,134 shares0Common StockSEC:0001104659-25-059852:0
8,695 shares0Common StockSEC:0001104659-24-070878:0
24,173 sharesClass A Common StockSEC:0000899243-23-009934:0
14,672 shares0Class A Common StockSEC:0000950103-22-009029:0
5 of 5 declarations
