DEFINITIVE HEALTHCARE CORP.

PublicCIK: 1861795

DHNASDAQ

Location

FRAMINGHAM, MA

GRABOSKE BENJAMIN

→OFFERPAD SOLUTIONS INC.

Sep 8, 2026·4d ago

1 txn

HELLER CASEY

→DEFINITIVE HEALTHCARE CORP.

Sep 3, 2026·Sep 3, 2026

1 txn

ADVENT INTERNATIONAL, L.P.

→NCS MULTISTAGE HOLDINGS, INC.

Sep 1, 2026·Sep 1, 2026

1 txn

ADVENT INTERNATIONAL, L.P.

13F-HR

Holdings

Aug 14, 2026·Aug 14, 2026

KRANTZ JASON RONALD

→DEFINITIVE HEALTHCARE CORP.

Aug 4, 2026·Aug 4, 2026

2 txn

HELLER CASEY

→DEFINITIVE HEALTHCARE CORP.

Aug 4, 2026·Aug 4, 2026

1 txn

ADVENT INTERNATIONAL, L.P.

→INTUITIVE MACHINES, INC.

Jul 29, 2026·Jul 29, 2026

1 txn

BOOTH RICHARD DOUGLAS

→CRA INTERNATIONAL, INC.

Jul 20, 2026·Jul 20, 2026

1 txn

ADVENT INTERNATIONAL, L.P.

→OLAPLEX HOLDINGS, INC.

Jul 7, 2026·Jul 7, 2026

1 txn

ADVENT INTERNATIONAL, L.P.

→OLAPLEX HOLDINGS, INC.

Jul 7, 2026·Jul 7, 2026

1 txn

ADVENT INTERNATIONAL, L.P.

→OLAPLEX HOLDINGS, INC.

Jul 7, 2026·Jul 7, 2026

1 txn

COOP KEVIN

→DEFINITIVE HEALTHCARE CORP.

Jul 6, 2026·Jul 6, 2026

1 txn

PARIS JONATHAN

→DEFINITIVE HEALTHCARE CORP.

Jul 6, 2026·Jul 6, 2026

1 txn

MUSSLEWHITE ROBERT W

→COSTAR GROUP, INC.

Jun 25, 2026·Jun 25, 2026

1 txn

HAMOOD SAMUEL A

→DEFINITIVE HEALTHCARE CORP.

Jun 9, 2026·Jun 9, 2026

2 txn

STEPHENSON SCOTT G

→DEFINITIVE HEALTHCARE CORP.

Jun 8, 2026·Jun 8, 2026

1 txn

WINTERS KATHLEEN A

→DEFINITIVE HEALTHCARE CORP.

Jun 8, 2026·Jun 8, 2026

1 txn

CHILUKURI SASTRY

→DEFINITIVE HEALTHCARE CORP.

Jun 8, 2026·Jun 8, 2026

1 txn

HELLER CASEY

→DEFINITIVE HEALTHCARE CORP.

Jun 3, 2026·Jun 3, 2026

1 txn

COOP KEVIN

→DEFINITIVE HEALTHCARE CORP.

Jun 3, 2026·Jun 3, 2026

1 txn

WINN DAVID RANDALL

→ZOOMINFO TECHNOLOGIES INC.

May 18, 2026·May 18, 2026

3 txn

ADVENT INTERNATIONAL, L.P.

13F-HR

Holdings

May 15, 2026·May 15, 2026

STEPHENSON SCOTT G

→PUBLIC SERVICE ENTERPRISE GROUP INC

May 5, 2026·May 5, 2026

2 txn

KRANTZ JASON RONALD

→DEFINITIVE HEALTHCARE CORP.

May 5, 2026·May 5, 2026

2 txn

HELLER CASEY

→DEFINITIVE HEALTHCARE CORP.

May 5, 2026·May 5, 2026

1 txn

Page 1 of 18 · 442 total

Filer	Form	Target	Filed	Activity
GRABOSKE BENJAMINCIK · 2052028	4 Trade	OFFERPAD SOLUTIONS INC.CIK · 1825024	Sep 8, 2026 4d ago	1txn
HELLER CASEYCIK · 2052043	4 Trade	DEFINITIVE HEALTHCARE CORP.CIK · 1861795	Sep 3, 2026 Sep 3, 2026	1txn
ADVENT INTERNATIONAL, L.P.CIK · 1034196	4 Trade	NCS MULTISTAGE HOLDINGS, INC.CIK · 1692427	Sep 1, 2026 Sep 1, 2026	1txn
ADVENT INTERNATIONAL, L.P.CIK · 1034196	13F-HR Holdings	—	Aug 14, 2026 Aug 14, 2026	—
KRANTZ JASON RONALDCIK · 1879507	4 Trade	DEFINITIVE HEALTHCARE CORP.CIK · 1861795	Aug 4, 2026 Aug 4, 2026	2txn
HELLER CASEYCIK · 2052043	4 Trade	DEFINITIVE HEALTHCARE CORP.CIK · 1861795	Aug 4, 2026 Aug 4, 2026	1txn
ADVENT INTERNATIONAL, L.P.CIK · 1034196	4 Trade	INTUITIVE MACHINES, INC.CIK · 1844452	Jul 29, 2026 Jul 29, 2026	1txn
BOOTH RICHARD DOUGLASCIK · 1641054	4 Trade	CRA INTERNATIONAL, INC.CIK · 1053706	Jul 20, 2026 Jul 20, 2026	1txn
ADVENT INTERNATIONAL, L.P.CIK · 1034196	4 Trade	OLAPLEX HOLDINGS, INC.CIK · 1868726	Jul 7, 2026 Jul 7, 2026	1txn
ADVENT INTERNATIONAL, L.P.CIK · 1034196	4 Trade	OLAPLEX HOLDINGS, INC.CIK · 1868726	Jul 7, 2026 Jul 7, 2026	1txn
ADVENT INTERNATIONAL, L.P.CIK · 1034196	4 Trade	OLAPLEX HOLDINGS, INC.CIK · 1868726	Jul 7, 2026 Jul 7, 2026	1txn
COOP KEVINCIK · 1912728	4 Trade	DEFINITIVE HEALTHCARE CORP.CIK · 1861795	Jul 6, 2026 Jul 6, 2026	1txn
PARIS JONATHANCIK · 1866482	4 Trade	DEFINITIVE HEALTHCARE CORP.CIK · 1861795	Jul 6, 2026 Jul 6, 2026	1txn
MUSSLEWHITE ROBERT WCIK · 1390194	4 Trade	COSTAR GROUP, INC.CIK · 1057352	Jun 25, 2026 Jun 25, 2026	1txn
HAMOOD SAMUEL ACIK · 1645772	4 Trade	DEFINITIVE HEALTHCARE CORP.CIK · 1861795	Jun 9, 2026 Jun 9, 2026	2txn
STEPHENSON SCOTT GCIK · 1472708	4 Trade	DEFINITIVE HEALTHCARE CORP.CIK · 1861795	Jun 8, 2026 Jun 8, 2026	1txn
WINTERS KATHLEEN ACIK · 1468300	4 Trade	DEFINITIVE HEALTHCARE CORP.CIK · 1861795	Jun 8, 2026 Jun 8, 2026	1txn
CHILUKURI SASTRYCIK · 1943932	4 Trade	DEFINITIVE HEALTHCARE CORP.CIK · 1861795	Jun 8, 2026 Jun 8, 2026	1txn
HELLER CASEYCIK · 2052043	4 Trade	DEFINITIVE HEALTHCARE CORP.CIK · 1861795	Jun 3, 2026 Jun 3, 2026	1txn
COOP KEVINCIK · 1912728	4 Trade	DEFINITIVE HEALTHCARE CORP.CIK · 1861795	Jun 3, 2026 Jun 3, 2026	1txn
WINN DAVID RANDALLCIK · 1813116	4 Trade	ZOOMINFO TECHNOLOGIES INC.CIK · 1794515	May 18, 2026 May 18, 2026	3txn
ADVENT INTERNATIONAL, L.P.CIK · 1034196	13F-HR Holdings	—	May 15, 2026 May 15, 2026	—
STEPHENSON SCOTT GCIK · 1472708	4 Trade	PUBLIC SERVICE ENTERPRISE GROUP INCCIK · 788784	May 5, 2026 May 5, 2026	2txn
KRANTZ JASON RONALDCIK · 1879507	4 Trade	DEFINITIVE HEALTHCARE CORP.CIK · 1861795	May 5, 2026 May 5, 2026	2txn
HELLER CASEYCIK · 2052043	4 Trade	DEFINITIVE HEALTHCARE CORP.CIK · 1861795	May 5, 2026 May 5, 2026	1txn

Page 1 of 18 · 442 total