Latest filing published 25 Sept 2026 for Waystar Holding Corp..
Filing timeline
BuySaleInsider track record
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Robert DeMichiei: trading record in brief
Filings by Robert DeMichiei span 3 companies, the busiest being Ampco Pittsburgh Corp, Ardent Health, Inc. and Waystar Holding Corp. In total, 11 filings cover trades dated from 5 May 2022 to 5 June 2026.
The open-market record is one-sided, with 2 purchases worth €123k and not one sale. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. The rest of the record consists of 9 share grants. 2026 to date brings 1 purchase and no sales.
The latest filing, published on 25 September 2026, reports a share grant in Waystar Holding Corp. The latest purchase dates back some time: it was published 153 days ago, on 8 June 2026. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. US insiders must file a Form 4 within two business days of a trade. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Robert DeMichiei
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 10,446 shares0Common StockSEC:0001928634-26-000004:0
- 11,260 shares@ US$8.730.0072% mcap100.0% of flowCommon StockSEC:0001628280-26-041445:0Canonical exit: 3 Sept 2026 (T+90)
- 14,231 shares0Common StockSEC:0001628280-26-023266:0
- 5,134 shares0Common StockSEC:0001104659-25-059843:0
- 12,728 shares0Common StockSEC:0000950170-25-072646:0
- 10,073 shares0Common StockSEC:0001628280-25-016817:0
- 8,695 shares0Common StockSEC:0001104659-24-070875:0
- 12,728 shares0Common StockSEC:0000950170-24-061390:0
- 12,728 shares0Common StockSEC:0001209191-23-030538:0
- 18,182 shares@ US$2.2916100.0% of flowCommon StockSEC:0001209191-23-021096:0Canonical exit: 21 Jun 2023 (T+90)
- 21,819 shares0Common StockSEC:0001209191-22-028897:0
11 of 11 declarations
