Definitive Healthcare Corp. (DH) Insider Ownership

Historic Insider Ownership Trends

As of March 23, 2026, Definitive Healthcare's top three insider holders are Christopher Egan (Director, 62.49Mn shares), Lauren Young (Director, 62.49Mn shares), Kevin Coop (Chief Executive Officer, 5.12Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Christopher Egan 0 62,493,676 24 Nov, 2021
Lauren Young 0 62,493,676 24 Nov, 2021
Kevin Coop Chief Executive Officer 5,116,465 0 03 Mar, 2026
Casey Heller Chief Financial Officer 2,007,322 0 26 Feb, 2026
Vii Management, Llc Sea 0 1,441,657 24 Aug, 2023
Benjamin Graboske Evp, Chief Data Officer 1,312,027 0 26 Feb, 2026
Jason Ronald Krantz 1,258,758 0 26 Feb, 2026
Robert W Musslewhite Chief Executive Officer 1,201,638 0 09 Jan, 2024
Jonathan Paris Chief Legal Officer 902,854 0 26 Feb, 2026
Jonathan Maack President 699,650 0 07 May, 2024
Kate Marie Shamsuddin Chief Operating Officer 694,149 0 05 Aug, 2025
Richard Douglas Booth Chief Financial Officer 652,630 0 05 May, 2025
William Moschella Chief Product Tech Officer 451,302 0 04 Feb, 2025
Jason Ronald Krantz 0 450,000 09 Nov, 2022
Carrie Lazorchak Chief Revenue Officer 421,528 0 16 Feb, 2024
Christopher Mitchell 226,126 0 24 Aug, 2023
Joseph Gianni Mirisola Chief Revenue Officer 185,198 0 18 Sep, 2023
Sastry Chilukuri 126,794 0 09 Jun, 2025
Scott G Stephenson 124,124 0 09 Jun, 2025
Kathleen A Winters 119,792 0 09 Jun, 2025
Jill Larsen 114,751 0 09 Jun, 2025
Samuel A Hamood 100,206 0 09 Jun, 2025
Jeffrey Charles Haywood 41,934 0 24 Aug, 2023
David M Samuels Chief Legal Officer 23,167 0 16 Sep, 2022

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
01 Mar, 2026 Kevin Coop Class A Common Stock D 175,524 $1.28 5,116,465 D F
24 Feb, 2026 Jason Ronald Krantz Class A Common Stock A 242,719 $0.00 1,258,758 D A
24 Feb, 2026 Benjamin Graboske Class A Common Stock A 631,068 $0.00 1,312,027 D A
24 Feb, 2026 Casey Heller Class A Common Stock A 733,301 $0.00 2,007,322 D A
24 Feb, 2026 Kevin Coop Class A Common Stock A 1,735,437 $0.00 5,291,989 D A
24 Feb, 2026 Jonathan Paris Class A Common Stock A 481,505 $0.00 902,854 D A
01 Feb, 2026 Casey Heller Class A Common Stock D 1,469 $2.32 1,274,021 D F
01 Feb, 2026 Jason Ronald Krantz Class A Common Stock D 44,545 $2.32 1,016,039 D F
05 Jan, 2026 Casey Heller Class A Common Stock A 195,313 $0.00 1,275,490 D A
01 Jan, 2026 Kevin Coop Class A Common Stock D 28,236 $2.87 3,556,552 D F
22 Dec, 2025 Benjamin Graboske Class A Common Stock D 341,417 $2.53 676,913 D F
01 Nov, 2025 Jason Ronald Krantz Class A Common Stock D 18,796 $2.77 1,060,584 D F
01 Nov, 2025 Casey Heller Class A Common Stock D 1,244 $2.77 1,080,177 D F
01 Oct, 2025 Kevin Coop Class A Common Stock D 37,593 $3.56 3,584,788 D F
01 Oct, 2025 Casey Heller Class A Common Stock D 8,300 $3.56 1,081,421 D F
14 Sep, 2025 Jason Ronald Krantz Class A Common Stock D 4,093 $4.15 1,079,380 D F
01 Aug, 2025 Kate Marie Shamsuddin Class A Common Stock D 4,741 $3.74 694,149 D F
01 Aug, 2025 Casey Heller Class A Common Stock D 1,244 $3.74 1,089,721 D F
01 Aug, 2025 Jason Ronald Krantz Class A Common Stock D 18,796 $3.74 1,083,473 D F
01 Jul, 2025 Kevin Coop Class A Common Stock D 116,750 $4.05 3,622,381 D F