DIAMOND HILL INVESTMENT GROUP INC (DHIL) Insider Ownership

Historic Insider Ownership Trends

DHIL's three largest insider shareholders as of June 18, 2026 are Austin Hawley (Director, 77.47K shares), Heather E Brilliant (Chief Executive Officer, 66.68K shares), Richard Scott Cooley (Director, 13.83K 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
James F Jr Laird Cfo 12,500 0 11 Dec, 2024
Richard Scott Cooley - 13,829 0 07 May, 2025
Thomas Edward Line Chief Financial Officer 13,444 0 06 Apr, 2026
Heather E Brilliant Chief Executive Officer 66,680 0 06 Apr, 2026
L'Quentus Thomas - 2,534 0 25 Sep, 2025
Mark Zinkula - 727 0 15 May, 2023
Austin Hawley - 77,469 0 06 Apr, 2026

* 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
22 Apr, 2026 Pierre Nicole Renee St. Common D 5,113 $175.00 0 D D
22 Apr, 2026 Paula R Meyer Common D 3,763 $175.00 0 D D
22 Apr, 2026 L'Quentus Thomas Common D 2,615 $175.00 0 D D
22 Apr, 2026 Richard Scott Cooley Common D 13,829 $175.00 0 D D
22 Apr, 2026 Pierre Nicole Renee St. Common D 5,113 $175.00 0 D D
22 Apr, 2026 Paula R Meyer Common D 3,763 $175.00 0 D D
22 Apr, 2026 Gordon B Fowler Common D 7,713 $175.00 0 D D
22 Apr, 2026 Thomas Edward Line Common D 13,444 $175.00 0 D D
22 Apr, 2026 Jo Ann Quinif Common D 45,111 $175.00 0 D D
22 Apr, 2026 Thomas Edward Line Common D 1,294 $175.00 0 I D
22 Apr, 2026 Jo Ann Quinif Common D 816 $175.00 0 I D
01 Apr, 2026 Thomas Edward Line Common D 664 $172.10 13,444 D F
01 Apr, 2026 Austin Hawley Common D 1,181 $172.10 77,469 D F
01 Apr, 2026 Jo Ann Quinif Common D 2,080 $172.10 45,111 D F
01 Apr, 2026 Heather E Brilliant Common D 2,809 $172.10 66,680 D F
01 Oct, 2025 Jo Ann Quinif Common A 21,428 $0.00 47,191 D A
23 Sep, 2025 L'Quentus Thomas Common D 250 $141.10 2,534 D S
05 Sep, 2025 Paula R Meyer Common D 350 $141.80 3,763 D S
05 Sep, 2025 Paula R Meyer Common D 350 $141.80 3,763 D S
05 Sep, 2025 Paula R Meyer Common D 350 $141.80 3,763 D S