Definitive Healthcare Corp. (DH) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-07-06

Definitive Healthcare Corp. (DH) has filed 10 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-06. 3 Form 8-K material event filings were reported by DH in the last 90 days. InsiderAlpha tracks every DH SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Definitive Healthcare Corp. (DH)

SIC classification	Services-Prepackaged Software (SIC 7372)
SEC CIK	0001861795

90-Day SEC Filing Activity

Form 4 filings (90d)	10
Form 8-K filings (90d)	3
Latest Form 4 filing	2026-07-06

Recent DH Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-07-01	Coop Kevin	Chief Executive Officer	F — Tax withholding / forfeiture	37.6K	$0.80	$30K	SEC
2026-07-01	Paris Jonathan	Chief Legal Officer	F — Tax withholding / forfeiture	30.6K	$0.80	$24K	SEC
2026-06-04	Hamood Samuel A	Insider	A — Grant or award	189.2K	$0.00	—	SEC
2026-06-04	Chilukuri Sastry	Insider	A — Grant or award	189.2K	$0.00	—	SEC
2026-06-04	Winters Kathleen A	Insider	A — Grant or award	189.2K	$0.00	—	SEC
2026-06-04	Stephenson Scott G	Insider	A — Grant or award	189.2K	$0.00	—	SEC
2026-06-01	Heller Casey	Chief Financial Officer	F — Tax withholding / forfeiture	164.4K	$0.99	$163K	SEC
2026-06-01	Coop Kevin	Chief Executive Officer	F — Tax withholding / forfeiture	66.0K	$0.99	$65K	SEC
2026-05-01	Heller Casey	Chief Financial Officer	F — Tax withholding / forfeiture	1.5K	$0.99	$1K	SEC
2026-05-01	Krantz Jason Ronald	Insider	F — Tax withholding / forfeiture	12.2K	$0.99	$12K	SEC
2026-04-01	Coop Kevin	Chief Executive Officer	F — Tax withholding / forfeiture	37.6K	$1.09	$41K	SEC
2026-04-01	Krantz Jason Ronald	Insider	F — Tax withholding / forfeiture	45.2K	$1.09	$49K	SEC
2026-03-01	Coop Kevin	Chief Executive Officer	F — Tax withholding / forfeiture	175.5K	$1.28	$225K	SEC
2026-02-24	Graboske Benjamin	EVP, Chief Data Officer	A — Grant or award	631.1K	$0.00	—	SEC
2026-02-24	Paris Jonathan	Chief Legal Officer	A — Grant or award	481.5K	$0.00	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for Definitive Healthcare Corp. (DH). Updated in real time as new filings are submitted to the SEC.

Most-Active DH Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Heller Casey	2	$164K
Coop Kevin	2	$95K
Winters Kathleen A	1	—
Hamood Samuel A	1	—
Paris Jonathan	1	$24K

Recent DH Form 8-K Material Events

2026-06-24 — Item 3.01 [SEC]
2026-06-05 — Item 5.07 [SEC]
2026-05-07 — Item 2.02, 9.01 [SEC]
2026-04-09 — Item 1.02 · Leadership · neutral [SEC]
Jeff Haywood, the Spectrum-designated board member, resigned from Definitive Healthcare's board on March 30, 2026. The company and Spectrum equity holder subsequently terminated their Nominating Agreement on April 3, 2026, which had granted Spectrum the right to designate a direc
2026-04-03 — Item 5.02 · Leadership · neutral [SEC]
Jeff Haywood resigned from the Board of Directors and the Human Capital Management and Compensation Committee of Definitive Healthcare Corp. effective immediately on March 30, 2026. The resignation was not due to any disagreements with the company, and the board size was reduced

Recent Insider Filings

2026-07-06 — Coop Kevin (Chief Executive Officer)
2026-07-06 — Paris Jonathan (Chief Legal Officer)
2026-06-09 — Hamood Samuel A (Insider)
2026-06-08 — Stephenson Scott G (Insider)
2026-06-08 — Winters Kathleen A (Insider)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in DH insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

DH Insider Trading — FAQ

What is the latest insider trade for DH?: Definitive Healthcare Corp. (DH) had 10 insider filings in the last 90 days, with the most recent on 2026-07-06. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying DH stock?: 0 insider purchases of DH were filed in the last 90 days.
How many insiders are selling DH stock?: 0 insider sales of DH were filed in the last 90 days.
Where can I see DH SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every DH SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

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