CORSTAR HOLDINGS INC Insider Trading Activity
Every SEC Form 4 transaction reported by CORSTAR HOLDINGS INC, sourced directly from SEC EDGAR and updated as new filings are accepted.
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Is CORSTAR HOLDINGS INC buying or selling?
CORSTAR HOLDINGS INC reported 0 open-market buys ($0) and 89 sells ($114.8M) across 89 Form 4 filings at 1 company — a net selling position of $114.8M.
Source: SEC EDGAR Form 4
Key Statistics (as of Sep 15, 2026)
Insider sentiment
Net sellingNet insider flow of $114.8M in net selling, filed between Jun 8, 2018 – Sep 15, 2026.
Companies CORSTAR HOLDINGS INC files for
| # | Company | Form 4 filings |
|---|---|---|
| 1 | CRVLCORVEL CORP | 89 |
Recent CORSTAR HOLDINGS INC transactions
| Date | Ticker | Role | Type | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | CRVL | 10% Owner | Sale | 158.7K | $11.1M | SEC ↗ |
| Sep 8, 2026 | CRVL | 10% Owner | Sale | 66.3K | $4.6M | SEC ↗ |
| Sep 10, 2025 | CRVL | 10% Owner | Sale | 70.0K | $6.4M | SEC ↗ |
| Sep 8, 2025 | CRVL | 10% Owner | Sale | 40.0K | $3.6M | SEC ↗ |
| Jul 26, 2024 | CRVL | 10% Owner | Sale | 922 | $242.3K | SEC ↗ |
| Jul 17, 2024 | CRVL | 10% Owner | Sale | 48.4K | $13.0M | SEC ↗ |
| Jul 10, 2024 | CRVL | 10% Owner | Sale | 10.6K | $2.8M | SEC ↗ |
| Apr 6, 2023 | CRVL | 10% Owner | Sale | 10.0K | $1.9M | SEC ↗ |
| Mar 22, 2023 | CRVL | 10% Owner | Sale | 20.0K | $3.8M | SEC ↗ |
| Mar 21, 2023 | CRVL | 10% Owner | Sale | 17.2K | $3.2M | SEC ↗ |
| Mar 9, 2023 | CRVL | 10% Owner | Sale | 77 | $14.2K | SEC ↗ |
| Mar 3, 2023 | CRVL | 10% Owner | Sale | 4.9K | $888.9K | SEC ↗ |
| Aug 3, 2022 | CRVL | 10% Owner | Sale | 9.2K | $1.5M | SEC ↗ |
| Jul 28, 2022 | CRVL | 10% Owner | Sale | 29.7K | $4.8M | SEC ↗ |
| Jul 26, 2022 | CRVL | 10% Owner | Sale | 1.2K | $183.4K | SEC ↗ |
| Jul 21, 2022 | CRVL | 10% Owner | Sale | 19.7K | $3.1M | SEC ↗ |
| Jul 12, 2022 | CRVL | 10% Owner | Sale | 335 | $51.6K | SEC ↗ |
| Jul 7, 2022 | CRVL | 10% Owner | Sale | 10.0K | $1.5M | SEC ↗ |
| Apr 30, 2021 | CRVL | 10% Owner | Sale | 5.4K | $620.5K | SEC ↗ |
| Apr 26, 2021 | CRVL | 10% Owner | Sale | 12.3K | $1.4M | SEC ↗ |
| Apr 21, 2021 | CRVL | 10% Owner | Sale | 19.6K | $2.2M | SEC ↗ |
| Apr 16, 2021 | CRVL | 10% Owner | Sale | 12.8K | $1.4M | SEC ↗ |
| Mar 31, 2021 | CRVL | 10% Owner | Sale | 1.4K | $147.1K | SEC ↗ |
| Mar 22, 2021 | CRVL | 10% Owner | Sale | 404 | $42.9K | SEC ↗ |
| Mar 17, 2021 | CRVL | 10% Owner | Sale | 11.9K | $1.3M | SEC ↗ |
Showing the 25 most recent filings of 89. Screen every filing.
CORSTAR HOLDINGS INC insider trading FAQ
Is CORSTAR HOLDINGS INC buying or selling?
Across 89 SEC Form 4 filings, CORSTAR HOLDINGS INC reported 0 open-market purchases totaling $0 and 89 sales totaling $114.8M — a net selling position of $114.8M.
Which companies does CORSTAR HOLDINGS INC file Form 4s for?
CORSTAR HOLDINGS INC has reported insider transactions at 1 company, most often CORVEL CORP (CRVL).
How far back does CORSTAR HOLDINGS INC's filing history go?
Trabud holds CORSTAR HOLDINGS INC's SEC Form 4 filings from Jun 8, 2018 – Sep 15, 2026, sourced directly from SEC EDGAR.
Where does Trabud get CORSTAR HOLDINGS INC's insider trading data?
Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.
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