Definitive Healthcare Corp. (DH) - Insider Holders & Insider Ownership

List of insiders holdings for Definitive Healthcare Corp.:

Shares directly owned by the insider.
Shares indirectly owned by the insider.
Total shares owned by the insider (sum of shares directly and indirectly owned).
Total market value if available.
Shares are not adjusted for stock split.

"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#	Insider Holder Name	Report Date Time	Shares Owned Directly Indirectly	Total Shares Owned	Filing
1	ADVENT INTERNATIONAL CORP Advent International GPE IX-A SCSp Advent International GPE IX-D SCSp Advent International GPE IX-E SCSp Advent International GPE IX Strategic Investors SCSp Advent Partners GPE IX Limited Partnership Advent Partners GPE IX-A Limited Partnership Advent Partners GPE IX Cayman Limited Partnership Advent Partners GPE IX-A Cayman Limited Partnership Advent Partners GPE IX-B Cayman Limited Partnership Director 10% Owner	2026-10-01 20:30:16	62,493,676 0	62,493,676	Form 13D
2	ADVENT INTERNATIONAL CORP GPE IX GP Limited Partnership GPE IX GP S.a.r.l. AP GPE IX GP Limited Partnership Advent International GPE IX LLC Advent Global Technology Limited Partnership Advent Global Technology-B Limited Partnership Advent Global Technology-C Limited Partnership Advent Global Technology-D Limited Partnership Director 10% Owner	2026-10-01 20:30:16	62,493,676 0	62,493,676	Form 13D
3	ADVENT INTERNATIONAL CORP Advent Global Technology-A SCSp Advent Partners AGT Limited Partnership Advent Partners AGT-A Limited Partnership Advent Partners AGT Cayman Limited Partnership Advent Global Technology Strategic Investors Limited Partnership Advent Global Technology GP Limited Partnership Advent Global Technology GP S.a.r.l. AP AGT GP Limited Partnership Advent Global Technology LLC Director 10% Owner	2026-10-01 20:30:16	62,493,676 0	62,493,676	Form 13D
4	ADVENT INTERNATIONAL CORP Sunley House Capital Master Limited Partnership Sunley House Capital GP LP SUNLEY HOUSE CAPITAL GP LLC SUNLEY HOUSE CAPITAL MANAGEMENT LLC Director 10% Owner	2026-10-01 20:30:16	62,493,676 0	62,493,676	Form 13D
5	Young Lauren Director	2021-11-24 17:01:11	0 62,493,676	62,493,676	Form 4
6	Egan Christopher Director	2021-11-24 17:01:12	0 62,493,676	62,493,676	Form 4
7	ADVENT INTERNATIONAL CORP Advent International GPE IX Limited Partnership Advent International GPE IX-B Limited Partnership Advent International GPE IX-C Limited Partnership Advent International GPE IX-F Limited Partnership Advent International GPE IX-G Limited Partnership Advent International GPE IX-H Limited Partnership Advent International GPE IX-I Limited Partnership Director 10% Owner	2026-10-01 20:30:16	62,493,676 0	62,493,676	Form 13D
8	ADVENT INTERNATIONAL GP LLC Director 10% Owner	2023-07-10 19:18:10	0 62,493,676	62,493,676	Form 3
9	SEA VII Management LLC SE VII DHC AIV L.P. SE VII DHC AIV Feeder L.P. Spectrum VII Investment Managers' Fund L.P. Spectrum VII Co-Investment Fund L.P. Spectrum Equity Associates VII L.P. Director	2024-02-09 11:28:37	15,284,815 0	15,284,815	Form 13G
10	Coop Kevin Chief Executive Officer	2026-07-06 16:05:07	4,975,229 0	4,975,229	Form 4
11	Ritchey Clay Brian Chief Executive Officer	2026-10-27 16:05:05	2,626,263 0	2,626,263	Form 4
12	Winn David Randall Director	2022-08-10 16:15:54	0 2,196,783	2,196,783	Form 4
13	Heller Casey Chief Financial Officer	2026-11-03 16:04:02	1,784,079 0	1,784,079	Form 4
14	Krantz Jason Ronald EXECUTIVE CHAIRMAN 10% Owner	2026-11-03 16:04:04	1,177,106 450,000	1,627,106	Form 4
15	Graboske Benjamin EVP, Chief Data Officer	2026-02-26 16:55:57	1,312,027 0	1,312,027	Form 4
16	Musslewhite Robert W Chief Executive Officer	2024-01-09 16:30:15	1,201,638 0	1,201,638	Form 4
17	Paris Jonathan Chief Legal Officer	2026-10-05 16:05:03	864,534 0	864,534	Form 4
18	Maack Jonathan PRESIDENT	2024-05-07 16:37:33	699,650 0	699,650	Form 4
19	Shamsuddin Kate Marie CHIEF OPERATING OFFICER	2025-08-05 18:27:24	694,149 0	694,149	Form 4
20	Booth Richard Douglas CHIEF FINANCIAL OFFICER	2025-05-05 16:30:10	652,630 0	652,630	Form 4
21	Moschella William Chief Product & Tech Officer	2025-02-04 18:56:25	451,302 0	451,302	Form 4
22	Lazorchak Carrie CHIEF REVENUE OFFICER	2024-02-16 16:15:46	421,528 0	421,528	Form 4
23	Hamood Samuel A Director	2026-06-09 10:05:03	289,396 51,582	340,978	Form 4
24	Chilukuri Sastry Director	2026-06-08 16:30:07	315,984 0	315,984	Form 4
25	Stephenson Scott G Director	2026-06-08 19:30:02	313,314 0	313,314	Form 4
26	Winters Kathleen A Director	2026-06-08 16:50:03	308,982 0	308,982	Form 4
27	Mitchell Christopher Director	2023-08-24 19:04:10	307,195 0	307,195	Form 4
28	Mirisola Joseph Gianni Chief Revenue Officer	2023-09-18 16:30:09	185,198 0	185,198	Form 4
29	Larsen Jill Director	2025-06-09 17:41:28	114,751 0	114,751	Form 4
30	Haywood Jeffrey Charles Director	2023-08-24 19:08:15	63,559 0	63,559	Form 4
31	Samuels David M Chief Legal Officer	2022-09-16 16:05:13	23,167 0	23,167	Form 4