Definitive Healthcare Corp.
DH- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001861795
No open-market purchases or sales by Definitive Healthcare Corp. insiders were filed in the last 90 days; 101 institutions reported holding it in 13F filings for Q2 2026, worth $72.8M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Definitive Healthcare Corp. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Definitive Healthcare Corp., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Heller Casey | Chief Financial Officer | 1,798,502 | Sep 3, 2026 | 9 |
| Krantz Jason Ronald | Director, 10% Owner, Other: EXECUTIVE CHAIRMAN | 1,189,272 | Aug 4, 2026 | 6 |
| Coop Kevin | Chief Executive Officer | 4,975,229 | Jul 6, 2026 | 7 |
| Paris Jonathan | Chief Legal Officer | 872,263 | Jul 6, 2026 | 2 |
| Hamood Samuel A | Director | 289,396 | Jun 9, 2026 | 1 |
| Winters Kathleen A | Director | 308,982 | Jun 8, 2026 | 1 |
| Stephenson Scott G | Director | 313,314 | Jun 8, 2026 | 1 |
| Chilukuri Sastry | Director | 315,984 | Jun 8, 2026 | 1 |
| Graboske Benjamin | EVP, Chief Data Officer | 1,312,027 | Feb 26, 2026 | 2 |
| Shamsuddin Kate Marie | CHIEF OPERATING OFFICER | 694,149 | Aug 5, 2025 | 0 |
| Larsen Jill | Director | 114,751 | Jun 9, 2025 | 0 |
| Booth Richard Douglas | CHIEF FINANCIAL OFFICER | 652,630 | May 5, 2025 | 0 |
| Moschella William | Chief Product & Tech Officer | 451,302 | Feb 4, 2025 | 0 |
| Maack Jonathan | PRESIDENT | 699,650 | May 7, 2024 | 0 |
| Lazorchak Carrie | CHIEF REVENUE OFFICER | 421,528 | Feb 16, 2024 | 0 |
| Musslewhite Robert W | Chief Executive Officer | 1,201,638 | Jan 9, 2024 | 0 |
| Mirisola Joseph Gianni | Chief Revenue Officer | 185,198 | Sep 18, 2023 | 0 |
| Spectrum VII Investment Managers' Fund, L.P. | Director | 1,441,657Indirect | Aug 24, 2023 | 0 |
| Spectrum VII Co-Investment Fund, L.P. | Director | 1,441,657Indirect | Aug 24, 2023 | 0 |
| Spectrum Equity Associates VII, L.P. | Director | 1,441,657Indirect | Aug 24, 2023 | 0 |
| SEA VII Management, LLC | Director | 1,441,657Indirect | Aug 24, 2023 | 0 |
| SE VII DHC AIV Feeder, L.P. | Director | 1,441,657Indirect | Aug 24, 2023 | 0 |
| SE VII DHC Aiv, L.P. | Director | 1,441,657Indirect | Aug 24, 2023 | 0 |
| Mitchell Christopher | Director | 226,126 | Aug 24, 2023 | 0 |
| Haywood Jeffrey Charles | Director | 41,934 | Aug 24, 2023 | 0 |
| Samuels David M | Chief Legal Officer | 23,167 | Sep 16, 2022 | 0 |
| Winn David Randall | Director | 0Indirect | Aug 10, 2022 | 0 |
| Advent International, L.P. | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Global Opportunities Master Limited Partnership | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Global Opportunities GP LLC | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Global Opportunities Management LLC | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Sunley House Capital GP LP | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Global Technology-A SCSp | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Global Technology Strategic Investors Limited Partnership | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Partners AGT Cayman Limited Partnership | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Partners AGT Limited Partnership | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Partners AGT-A Limited Partnership | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Global Technology GP S.a.r.l. | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Global Technology GP Limited Partnership | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| AP AGT GP Limited Partnership | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Global Technology LLC | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| AP GPE IX GP Limited Partnership | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Global Technology Limited Partnership | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Global Technology-B Limited Partnership | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Global Technology-C Limited Partnership | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent Global Technology-D Limited Partnership | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| GPE IX GP S.a.r.l. | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| GPE IX GP Limited Partnership | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent International GPE IX, LLC | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
| Advent International GPE IX-D SCSp | Director, 10% Owner | 62,493,676Indirect | Nov 24, 2021 | 0 |
Showing the 50 most recent filers.
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 5, 2024 (view filing) | Dec 3 | 2 days | Moschella WilliamChief Product & Tech Officer | SSaleClass A Common Stock | −45.0K | $4.70 | −$211.5K | −9.4%433.8K after | |
| Aug 24, 2023 (view filing)7:00 PM ET | Aug 24 | Same day | Spectrum VII Investment Managers' Fund, L.P. and 5 othersDirector | SSaleClass A Common Stock | −6.66K | $9.39 | −$62.5K | −0.5%1.44M after | 2 lots |
| May 15, 2023 (view filing)4:05 PM ET | May 12 | 3 days | Spectrum VII Investment Managers' Fund, L.P. and 5 othersDirector, 10% Owner | SSaleClass A Common Stock | −6.24K | $9.11 | −$56.8K | −0.4%1.74M after | 2 lots |
| Feb 28, 2023 (view filing)5:00 PM ET | Feb 27 | 1 day | Spectrum VII Investment Managers' Fund, L.P. and 5 othersDirector, 10% Owner | SSaleClass A Common Stock | −3.00M | $11.12 | −$33.4M | −59.7%2.03M after | |
| Nov 9, 2022 (view filing) | Nov 7 | 2 days | Krantz Jason RonaldDirector, 10% Owner, Other: Executive Chairman | PPurchaseClass A Common Stock | +450.0K | $11.54 | +$5.19M | New position450.0K after | |
| Aug 10, 2022 (view filing)5:20 PM ET | Aug 8-9 | 2 days | Spectrum VII Investment Managers' Fund, L.P. and 5 othersDirector, 10% Owner | SSaleClass A Common Stock | −2.12M | $23.66 | −$50.1M | −45.8%2.51M after | 2 lots |
| Aug 10, 2022 (view filing) | Aug 8 | 2 days | Winn David RandallDirector | SSaleClass A Common Stock | −2.20M | $24.03 | −$52.9M | −100.0%0 after | 3 lots |
| May 12, 2022 (view filing)5:17 PM ET | May 11 | 1 day | Spectrum VII Investment Managers' Fund, L.P. and 5 othersDirector, 10% Owner | SSaleClass A Common Stock | −6.24K | $15.89 | −$99.2K | −0.2%2.51M after | 4 lots |
| May 12, 2022 (view filing) | May 11 | 1 day | Haywood Jeffrey CharlesDirector, 10% Owner | SSaleClass A Common Stock | −18.3K | $15.46 | −$283.1K | −100.0%0 after | |
| Mar 7, 2022 (view filing) | Mar 3 | 4 days | Booth Richard DouglasChief Financial Officer | PPurchaseClass A common stock | +2.37K | $21.06 | +$50.0K | +3.9%63.9K after | |
| Sep 21, 2021 (view filing)8:41 PM ET | Sep 17 | 4 days | Spectrum VII Investment Managers' Fund, L.P. and 5 othersDirector, 10% Owner | SSaleClass A Common Stock | −66.9K | $25.31 | −$1.69M | −2.3%2.89M after |