Company profile
Definitive Healthcare Corp. Insider Trading
DHEvery SEC Form 4 insider trading filing for Definitive Healthcare Corp. (DH) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Services-Prepackaged Software
- CIK
- 0001861795
- Filings
- 138
- Insiders
- 25
- Last filing
- 2026-08-01
Activity summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $10K across 2 transactions.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Definitive Healthcare Corp. insiders were net sellers in every quarter shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $1.1M.
90 day insight
Over the last 90 days, Definitive Healthcare Corp. insiders bought $0 (4 transactions) and sold $292K (6 transactions).
- Most active insider: Heller Casey with 2 transactions totaling $164K.
- Largest single sale: $163K by Heller Casey on Jun 1, 2026.
Activity skews bearish — sales outpace buys.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 1, 2026 | Krantz Jason Ronald | DH | Tax Withholding | 12,166 | $0.68 | $8K |
| Aug 1, 2026 | Heller Casey | DH | Tax Withholding | 1,881 | $0.68 | $1K |
| Jul 1, 2026 | Coop Kevin | DH | Tax Withholding | 37,593 | $0.80 | $30K |
| Jul 1, 2026 | Paris Jonathan | DH | Tax Withholding | 30,591 | $0.80 | $24K |
| Jun 4, 2026 | Chilukuri Sastry | DH | Award | 189,190 | — | — |
45 more transactions hidden
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The same rows, over the API.
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Definitive Healthcare Corp. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →