Robert W. Musslewhite

Insider Reports History

Location
Arlington, VA
Signature
/s/ James E. Barnett, Attorney-in-fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Robert W. Musslewhite:

Company Role Class Num Shares Value Price $ Report Date Ownership
Definitive Healthcare Corp. Chief Executive Officer, Director Class A Common Stock 1,201,638 $10,814,742 $9.00 07 Jan 2024 Direct
COSTAR GROUP, INC. Director Common Stock, par value $0.01 per share 18,277 $1,374,064 $75.18 09 Sep 2025 Direct
CARDINAL HEALTH INC Director Common Shares 2,116 $332,127 $156.96 05 Nov 2025 Direct

Insider Reports Filed by Robert W. Musslewhite

Symbol Company Period Transactions Value $ Form Type Role Filing Time
CAH CARDINAL HEALTH INC 05 Nov 2025 1 $0 4 Director 06 Nov 2025, 16:20
CSGP COSTAR GROUP, INC. 09 Sep 2025 1 $0 4 Director 11 Sep 2025, 17:41
CAH CARDINAL HEALTH INC 15 Mar 2025 1 $0 4 Director 18 Mar 2025, 16:20
CAH CARDINAL HEALTH INC 07 Mar 2025 0 $0 3 Director 11 Mar 2025, 16:10
CSGP COSTAR GROUP, INC. 17 Jul 2024 1 $0 4 Director 05 Aug 2024, 16:13
DH Definitive Healthcare Corp. 07 Jan 2024 1 -$127,863 4 Chief Executive Officer, Director 09 Jan 2024, 16:30
DH Definitive Healthcare Corp. 04 Nov 2023 1 -$92,009 4 Chief Executive Officer, Director 07 Nov 2023, 16:30
CSGP COSTAR GROUP, INC. 30 Oct 2023 1 $0 4 Director 01 Nov 2023, 16:12
DH Definitive Healthcare Corp. 07 Oct 2023 1 -$144,115 4 Chief Executive Officer, Director 10 Oct 2023, 17:00
DH Definitive Healthcare Corp. 04 Aug 2023 1 -$143,151 4 Chief Executive Officer, Director 08 Aug 2023, 16:30
DH Definitive Healthcare Corp. 07 Jul 2023 1 -$213,571 4 Chief Executive Officer, Director 11 Jul 2023, 16:30
DH Definitive Healthcare Corp. 04 May 2023 1 -$530,511 4 Chief Executive Officer, Director 08 May 2023, 16:15
DH Definitive Healthcare Corp. 07 Apr 2023 1 -$163,500 4 Chief Executive Officer, Director 11 Apr 2023, 16:15
DH Definitive Healthcare Corp. 16 Feb 2023 1 $0 4 Chief Executive Officer, Director 21 Feb 2023, 15:31
DH Definitive Healthcare Corp. 07 Jan 2023 1 -$146,011 4 Chief Executive Officer, Director 10 Jan 2023, 15:15
DH Definitive Healthcare Corp. 07 Oct 2022 1 -$1,047,152 4 Chief Executive Officer, Director 12 Oct 2022, 16:15
CSGP COSTAR GROUP, INC. 14 Sep 2022 1 $0 4 Director 15 Sep 2022, 16:50
DH Definitive Healthcare Corp. 03 May 2022 2 $0 4 President, Director 05 May 2022, 17:15
DH Definitive Healthcare Corp. 07 Oct 2021 1 $0 4 President, Director 08 Oct 2021, 18:46
CSGP COSTAR GROUP, INC. 15 Sep 2021 1 +$250,038 4 Director 17 Sep 2021, 16:26
DH Definitive Healthcare Corp. 15 Sep 2021 0 $0 3 Director 15 Sep 2021, 20:20