Nasdaq · CIK 0001861795
DH Definitive Healthcare Corp.
Insider trading from SEC Form 4. Last filing 8 d ago. Close $0.98 on Oct 9, 2026, +56% from the 52-week low and -68% from the high.
Definitive Healthcare Corp. (DH) has 72 SEC Form 4 filings on file from 13 insiders, the latest filed on Oct 5, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
1 open-market trade has been scored at DH. The newest: William Moschella (Chief Product & Tech Officer) sold $212k of stock on Dec 3, 2024, filed Dec 5, 2024, scored 27 (weak).
DH closed at $0.98 on Oct 9, 2026, 56% above its 52-week low and 68% below its 52-week high.
1 Form 144 notice of planned sales is on file, the latest filed Dec 3, 2024.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Definitive Healthcare Corp., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 27Weak | William Moschella Chief Product & Tech Officer sell | $212k 45,000 shares | -9% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Dec 3, 2024 | Moschella William Officer | 45,000 0.04% of outstanding | $209k | Dec 3, 2024 | none |
Transactions
The newest 50 of 81 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Jonathan Paris Chief Legal Officer | FTax withholding Class A Common Stock | -7,729 | $0.94 | $7,235 | 864,534 | 8 d ago |
| Oct 1, 2026 | Casey Heller Chief Financial Officer | FTax withholding Class A Common Stock | -12,542 | $0.94 | $12k | 1,785,960 | 8 d ago |
| Sep 1, 2026 | Casey Heller Chief Financial Officer | FTax withholding Class A Common Stock | -41,093 | $0.90 | $37k | 1,798,502 | 40 d ago |
| Aug 1, 2026 | Casey Heller Chief Financial Officer | FTax withholding Class A Common Stock | -1,881 | $0.68 | $1,283 | 1,839,595 | Aug 4, 2026 |
| Aug 1, 2026 | Jason Ronald Krantz director, owner, other | FTax withholding Class A Common Stock | -12,166 | $0.68 | $8,301 | 1,189,272 | Aug 4, 2026 |
| Jul 1, 2026 | Kevin Coop Chief Executive Officer | FTax withholding Class A Common Stock | -37,593 | $0.80 | $30k | 4,975,229 | Jul 6, 2026 |
| Jul 1, 2026 | Jonathan Paris Chief Legal Officer | FTax withholding Class A Common Stock | -30,591 | $0.80 | $24k | 872,263 | Jul 6, 2026 |
| Jun 4, 2026 | Samuel A Hamood director | AGrant or award Class A Common Stock | +189,190 | $0.00 | $0 | 289,396 | Jun 9, 2026 |
| Jun 4, 2026 | Sastry Chilukuri director | AGrant or award Class A Common Stock | +189,190 | $0.00 | $0 | 315,984 | Jun 8, 2026 |
| Jun 4, 2026 | Kathleen A Winters director | AGrant or award Class A Common Stock | +189,190 | $0.00 | $0 | 308,982 | Jun 8, 2026 |
| Jun 4, 2026 | Scott G Stephenson director | AGrant or award Class A Common Stock | +189,190 | $0.00 | $0 | 313,314 | Jun 8, 2026 |
| Jun 1, 2026 | Kevin Coop Chief Executive Officer | FTax withholding Class A Common Stock | -66,050 | $0.99 | $65k | 5,012,822 | Jun 3, 2026 |
| Jun 1, 2026 | Casey Heller Chief Financial Officer | FTax withholding Class A Common Stock | -164,377 | $0.99 | $163k | 1,841,476 | Jun 3, 2026 |
| May 1, 2026 | Casey Heller Chief Financial Officer | FTax withholding Class A Common Stock | -1,469 | $0.99 | $1,454 | 2,005,853 | May 5, 2026 |
| May 1, 2026 | Jason Ronald Krantz director, owner, other | FTax withholding Class A Common Stock | -12,166 | $0.99 | $12k | 1,201,438 | May 5, 2026 |
| Apr 1, 2026 | Kevin Coop Chief Executive Officer | FTax withholding Class A Common Stock | -37,593 | $1.09 | $41k | 5,078,872 | Apr 3, 2026 |
| Apr 1, 2026 | Jason Ronald Krantz director, owner, other | FTax withholding Class A Common Stock | -45,154 | $1.09 | $49k | 1,213,604 | Apr 3, 2026 |
| Mar 1, 2026 | Kevin Coop Chief Executive Officer | FTax withholding Class A Common Stock | -175,524 | $1.28 | $225k | 5,116,465 | Mar 3, 2026 |
| Feb 24, 2026 | Kevin Coop Chief Executive Officer | AGrant or award Class A Common Stock | +1,735,437 | $0.00 | $0 | 5,291,989 | Feb 26, 2026 |
| Feb 24, 2026 | Jason Ronald Krantz director, owner, other | AGrant or award Class A Common Stock | +242,719 | $0.00 | $0 | 1,258,758 | Feb 26, 2026 |
| Feb 24, 2026 | Casey Heller Chief Financial Officer | AGrant or award Class A Common Stock | +733,301 | $0.00 | $0 | 2,007,322 | Feb 26, 2026 |
| Feb 24, 2026 | Jonathan Paris Chief Legal Officer | AGrant or award Class A Common Stock | +481,505 | $0.00 | $0 | 902,854 | Feb 26, 2026 |
| Feb 24, 2026 | Benjamin Graboske EVP, Chief Data Officer | AGrant or award Class A Common Stock | +631,068 | $0.00 | $0 | 1,312,027 | Feb 26, 2026 |
| Feb 1, 2026 | Casey Heller Chief Financial Officer | FTax withholding Class A Common Stock | -1,469 | $2.32 | $3,408 | 1,274,021 | Feb 3, 2026 |
| Feb 1, 2026 | Jason Ronald Krantz director, owner, other | FTax withholding Class A Common Stock | -44,545 | $2.32 | $103k | 1,016,039 | Feb 3, 2026 |
| Jan 5, 2026 | Casey Heller Chief Financial Officer | AGrant or award Class A Common Stock | +195,313 | $0.00 | $0 | 1,275,490 | Jan 7, 2026 |
| Jan 1, 2026 | Kevin Coop Chief Executive Officer | FTax withholding Class A Common Stock | -28,236 | $2.87 | $81k | 3,556,552 | Jan 5, 2026 |
| Dec 22, 2025 | Benjamin Graboske EVP, Chief Data Officer | FTax withholding Class A Common Stock | -341,417 | $2.53 | $864k | 676,913 | Dec 23, 2025 |
| Nov 1, 2025 | Jason Ronald Krantz director, owner, other | FTax withholding Class A Common Stock | -18,796 | $2.77 | $52k | 1,060,584 | Nov 4, 2025 |
| Nov 1, 2025 | Casey Heller Chief Financial Officer | FTax withholding Class A Common Stock | -1,244 | $2.77 | $3,446 | 1,080,177 | Nov 4, 2025 |
| Oct 1, 2025 | Casey Heller Chief Financial Officer | FTax withholding Class A Common Stock | -8,300 | $3.56 | $30k | 1,081,421 | Oct 3, 2025 |
| Oct 1, 2025 | Kevin Coop Chief Executive Officer | FTax withholding Class A Common Stock | -37,593 | $3.56 | $134k | 3,584,788 | Oct 3, 2025 |
| Sep 14, 2025 | Jason Ronald Krantz director, owner, other | FTax withholding Class A Common Stock | -4,093 | $4.15 | $17k | 1,079,380 | Sep 16, 2025 |
| Aug 1, 2025 | Jason Ronald Krantz director, owner, other | FTax withholding Class A Common Stock | -18,796 | $3.74 | $70k | 1,083,473 | Aug 5, 2025 |
| Aug 1, 2025 | Kate Marie Shamsuddin CHIEF OPERATING OFFICER | FTax withholding Class A Common Stock | -4,741 | $3.74 | $18k | 694,149 | Aug 5, 2025 |
| Aug 1, 2025 | Casey Heller Chief Financial Officer | FTax withholding Class A Common Stock | -1,244 | $3.74 | $4,653 | 1,089,721 | Aug 5, 2025 |
| Jul 1, 2025 | Kevin Coop Chief Executive Officer | FTax withholding Class A Common Stock | -116,750 | $4.05 | $473k | 3,622,381 | Jul 3, 2025 |
| Jul 1, 2025 | Jonathan Paris Chief Legal Officer | AGrant or award Class A Common Stock | +421,349 | $0.00 | $0 | 421,349 | Jul 2, 2025 |
| Jun 14, 2025 | Jason Ronald Krantz director, owner, other | FTax withholding Class A Common Stock | -4,093 | $3.65 | $15k | 1,102,269 | Jun 17, 2025 |
| Jun 14, 2025 | Kate Marie Shamsuddin CHIEF OPERATING OFFICER | FTax withholding Class A Common Stock | -1,012 | $3.65 | $3,694 | 698,890 | Jun 17, 2025 |
| Jun 10, 2025 | Casey Heller Chief Financial Officer | AGrant or award Class A Common Stock | +485,881 | $0.00 | $0 | 1,090,965 | Jun 11, 2025 |
| Jun 5, 2025 | Sastry Chilukuri director | AGrant or award Class A Common Stock | +55,911 | $0.00 | $0 | 126,794 | Jun 9, 2025 |
| Jun 5, 2025 | Samuel A Hamood director | AGrant or award Class A Common Stock | +55,911 | $0.00 | $0 | 100,206 | Jun 9, 2025 |
| Jun 5, 2025 | Scott G Stephenson director | AGrant or award Class A Common Stock | +55,911 | $0.00 | $0 | 124,124 | Jun 9, 2025 |
| Jun 5, 2025 | Jill Larsen director | AGrant or award Class A Common Stock | +55,911 | $0.00 | $0 | 114,751 | Jun 9, 2025 |
| Jun 5, 2025 | Kathleen A Winters director | AGrant or award Class A Common Stock | +55,911 | $0.00 | $0 | 119,792 | Jun 9, 2025 |
| Jun 2, 2025 | Casey Heller Chief Financial Officer | AGrant or award Class A Common Stock | +498,339 | $0.00 | $0 | 605,084 | Jun 4, 2025 |
| May 1, 2025 | Richard Douglas Booth CHIEF FINANCIAL OFFICER | FTax withholding Class A Common Stock | -7,873 | $2.75 | $22k | 652,630 | May 5, 2025 |
| May 1, 2025 | Kate Marie Shamsuddin CHIEF OPERATING OFFICER | FTax withholding Class A Common Stock | -4,595 | $2.75 | $13k | 699,902 | May 5, 2025 |
| May 1, 2025 | Jason Ronald Krantz director, owner, other | FTax withholding Class A Common Stock | -18,795 | $2.75 | $52k | 1,106,362 | May 5, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Richard Douglas BoothCHIEF FINANCIAL OFFICER
- Sastry Chilukuridirector
- Kevin CoopChief Executive Officer
- Benjamin GraboskeEVP, Chief Data Officer
- Samuel A Hamooddirector
- Casey HellerChief Financial Officer
- Jason Ronald Krantzdirector, owner, other
- Jill Larsendirector
- William MoschellaChief Product & Tech Officer
- Jonathan ParisChief Legal Officer
- Kate Marie ShamsuddinCHIEF OPERATING OFFICER
- Scott G Stephensondirector
- Kathleen A Wintersdirector
Questions about DH
Answered from the filings on this page, as of the latest one.
Are insiders buying DH?
No. In the last 90 days no insider at Definitive Healthcare Corp. bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade DH on the open market?
William Moschella (Chief Product & Tech Officer) sold $212k of DH on Dec 3, 2024 and filed the Form 4 on Dec 5, 2024. InsiderTell scored 27 (weak).
How many insiders file Form 4 at Definitive Healthcare Corp.?
13 people have filed a Form 4 at Definitive Healthcare Corp., among them Richard Douglas Booth (CHIEF FINANCIAL OFFICER), Sastry Chilukuri (director), Kevin Coop (Chief Executive Officer). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.