Stocks
DHIL DIAMOND HILL INVESTMENT GROUP INC

DHIL

DIAMOND HILL INVESTMENT GROUP INC

Company with tickers: DHIL

CIK

909108

CUSIP

25264R207

Shares Outstanding

2,704,671

Price History Institutional Holders Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-04-22	Fowler Gordon B	Director	Other	7,713	$175.00	$1,349,775	0
2026-04-22	Line Thomas Edward	Chief Financial Officer	Other	1,294	$175.00	$226,450	0
2026-04-22	Line Thomas Edward	Chief Financial Officer	Other	13,444	$175.00	$2,352,700	0
2026-04-22	Meyer Paula R	Director	Other	3,763	$175.00	$658,525	0
2026-04-22	Nordin Diane C	Director	Other	0	—	—	0
2026-04-22	Cooley Richard Scott	Director	Other	13,829	$175.00	$2,420,075	0
2026-04-22	Hawley Austin	Director	Other	77,469	$175.00	$13,557,075	0
2026-04-22	St. Pierre Nicole Renee	Director	Other	5,113	$175.00	$894,775	0
2026-04-22	Thomas L'Quentus	Director	Other	2,614	$175.00	$457,450	0
2026-04-22	BRILLIANT HEATHER E	Director, Chief Executive Officer	Other	473	$175.00	$82,775	0
2026-04-22	BRILLIANT HEATHER E	Director, Chief Executive Officer	Other	66,680	$175.00	$11,669,000	0
2026-04-22	Quinif Jo Ann	President of DHCM	Other	816	$175.00	$142,800	0
2026-04-22	Quinif Jo Ann	President of DHCM	Other	45,111	$175.00	$7,894,425	0
2026-04-01	BRILLIANT HEATHER E	Director, Chief Executive Officer	Other	473	—	—	473
2026-04-01	BRILLIANT HEATHER E	Director, Chief Executive Officer	Tax	2,809	$172.10	$483,429	66,680
2026-04-01	Quinif Jo Ann	President of DHCM	Other	816	—	—	816
2026-04-01	Quinif Jo Ann	President of DHCM	Tax	2,080	$172.10	$357,968	45,111
2026-04-01	Hawley Austin	Director	Tax	1,181	$172.10	$203,250	77,469
2026-04-01	Line Thomas Edward	Chief Financial Officer	Tax	664	$172.10	$114,274	13,444
2026-04-01	Line Thomas Edward	Chief Financial Officer	Other	1,294	—	—	1,294
2025-10-29	Nordin Diane C	Director	Other	0	—	—	0
2025-10-01	Quinif Jo Ann	President of DHCM	Other	816	—	—	816
2025-10-01	Quinif Jo Ann	President of DHCM	Award	21,428	—	—	47,191
2025-09-23	Thomas L'Quentus	Director	Sell	250	$141.10	$35,275	2,534
2025-09-12	Thomas L'Quentus	Director	Buy	12	$143.00	$1,716	2,602
2025-09-05	Meyer Paula R	Director	Sell	350	$141.80	$49,630	3,763
2025-06-30	BRILLIANT HEATHER E	Director, Chief Executive Officer	Award	27,528	—	—	69,489
2025-06-30	BRILLIANT HEATHER E	Director, Chief Executive Officer	Other	473	—	—	473
2025-06-13	Thomas L'Quentus	Director	Buy	12	$146.51	$1,758	2,589
2025-06-13	Quinif Jo Ann	President of DHCM	Sell	2,750	$144.00	$396,000	23,013
2025-06-13	Quinif Jo Ann	President of DHCM	Buy	2,750	$144.01	$396,028	25,763
2025-06-13	Quinif Jo Ann	President of DHCM	Other	816	—	—	816
2025-05-27	Hawley Austin	Director	Other	78,650	—	—	78,650
2025-05-06	Cooley Richard Scott	Director	Buy	278	$134.10	$37,280	13,829
2025-05-02	Cooley Richard Scott	Director	Buy	124	$129.00	$15,996	13,551
2025-05-01	Cooley Richard Scott	Director	Buy	692	$127.50	$88,230	13,427
2025-04-30	Cooley Richard Scott	Director	Buy	1,000	$124.50	$124,500	12,735
2025-04-29	Thomas L'Quentus	Director	Award	926	—	—	2,784
2025-04-29	Meyer Paula R	Director	Award	926	—	—	4,113
2025-04-29	St. Pierre Nicole Renee	Director	Award	926	—	—	5,113
2025-04-29	Fowler Gordon B	Director	Award	926	—	—	7,713
2025-04-29	Cooley Richard Scott	Director	Award	926	—	—	11,735
2025-04-01	Quinif Jo Ann	President of DHCM	Other	816	—	—	816
2025-04-01	Quinif Jo Ann	President of DHCM	Tax	2,136	$142.84	$305,106	25,763
2025-04-01	Quinif Jo Ann	President of DHCM	Other	167	$121.41	$20,275	27,899
2025-04-01	Line Thomas Edward	Chief Financial Officer	Tax	795	$142.84	$113,558	14,108
2025-04-01	Line Thomas Edward	Chief Financial Officer	Other	1,294	—	—	1,294
2025-04-01	BRILLIANT HEATHER E	Director, Chief Executive Officer	Other	473	—	—	473
2025-04-01	BRILLIANT HEATHER E	Director, Chief Executive Officer	Tax	2,228	$142.84	$318,248	41,961
2025-04-01	BRILLIANT HEATHER E	Director, Chief Executive Officer	Other	167	$121.41	$20,275	44,189
2025-03-31	Cooley Richard Scott	Director	Buy	100	$142.50	$14,250	10,809
2025-03-21	Thomas L'Quentus	Director	Buy	12	$146.50	$1,758	2,577
2025-03-21	Cooley Richard Scott	Director	Buy	50	$143.50	$7,175	10,709
2025-03-12	Cooley Richard Scott	Director	Buy	500	$144.00	$72,000	10,659
2025-03-05	Cooley Richard Scott	Director	Buy	500	$146.00	$73,000	10,159
2025-02-28	Cooley Richard Scott	Director	Buy	272	$144.00	$39,168	9,659
2025-02-21	Line Thomas Edward	Chief Financial Officer	Award	2,052	—	—	14,903
2025-02-21	Line Thomas Edward	Chief Financial Officer	Other	1,294	—	—	1,294
2025-02-21	Quinif Jo Ann	President of DHCM	Other	816	—	—	816
2025-02-21	Quinif Jo Ann	President of DHCM	Award	6,840	—	—	27,732
2025-02-21	BRILLIANT HEATHER E	Director, Chief Executive Officer	Award	8,550	—	—	44,022
2025-02-21	BRILLIANT HEATHER E	Director, Chief Executive Officer	Other	473	—	—	473
2024-12-20	Cooley Richard Scott	Director	Buy	1,000	$152.25	$152,250	9,387
2024-12-17	BRILLIANT HEATHER E	Director, Chief Executive Officer	Gift	1,567	—	—	35,472
2024-12-17	BRILLIANT HEATHER E	Director, Chief Executive Officer	Other	473	—	—	473
2024-12-10	LAIRD JAMES F JR	Director	Gift	500	—	—	12,500
2024-12-06	Thomas L'Quentus	Director	Buy	10	$165.07	$1,651	2,565
2024-11-21	LAIRD JAMES F JR	Director	Sell	6,000	$170.26	$1,021,560	13,000
2024-11-14	Meyer Paula R	Director	Sell	300	$169.00	$50,700	3,187
2024-11-11	LAIRD JAMES F JR	Director	Sell	1,000	$171.07	$171,070	19,000
2024-11-08	St. Pierre Nicole Renee	Director	Sell	300	$167.00	$50,100	4,187
2024-11-06	LAIRD JAMES F JR	Director	Sell	5,000	$168.53	$842,650	20,000
2024-10-01	BRILLIANT HEATHER E	Director, Chief Executive Officer	Other	473	—	—	473
2024-10-01	BRILLIANT HEATHER E	Director, Chief Executive Officer	Tax	9,850	$161.61	$1,591,859	37,039
2024-09-23	Thomas L'Quentus	Director	Sell	250	$161.64	$40,410	1,858
2024-09-13	Thomas L'Quentus	Director	Buy	13	$152.34	$1,980	2,554
2024-08-08	LAIRD JAMES F JR	Director	Sell	3,000	$150.20	$450,600	25,000
2024-07-29	Fowler Gordon B	Director	Other	6,787	—	—	6,787
2024-06-28	BRILLIANT HEATHER E	Director, Chief Executive Officer	Buy	300	$140.00	$42,000	46,889
2024-06-27	Quinif Jo Ann	President of DHCM	Buy	400	$139.24	$55,696	20,892
2024-06-27	Quinif Jo Ann	President of DHCM	Other	816	—	—	816
2024-06-27	BRILLIANT HEATHER E	Director, Chief Executive Officer	Other	473	—	—	473
2024-06-27	BRILLIANT HEATHER E	Director, Chief Executive Officer	Buy	250	$139.38	$34,845	46,589
2024-06-14	Thomas L'Quentus	Director	Buy	6	$149.44	$897	2,540
2024-06-03	Cooley Richard Scott	Director	Buy	500	$150.00	$75,000	8,387
2024-05-15	LAIRD JAMES F JR	Director	Sell	2,500	$158.40	$396,000	28,000
2024-05-15	Line Thomas Edward	Chief Financial Officer	Gift	100	—	—	12,851
2024-05-15	Line Thomas Edward	Chief Financial Officer	Sell	500	$160.05	$80,025	12,951
2024-05-14	Line Thomas Edward	Chief Financial Officer	Sell	2,000	$156.75	$313,500	13,451
2024-05-13	Line Thomas Edward	Chief Financial Officer	Sell	1,000	$156.00	$156,000	15,451
2024-05-13	Line Thomas Edward	Chief Financial Officer	Other	1,294	—	—	1,294
2024-05-09	Meyer Paula R	Director	Award	723	—	—	3,487
2024-05-09	Thomas L'Quentus	Director	Award	723	—	—	2,108
2024-05-09	St. Pierre Nicole Renee	Director	Award	723	—	—	4,487
2024-05-09	Cooley Richard Scott	Director	Award	723	—	—	7,887
2024-04-01	BRILLIANT HEATHER E	Director, Chief Executive Officer	Other	473	—	—	473
2024-04-01	Quinif Jo Ann	President of DHCM	Tax	1,632	$154.17	$251,605	20,492
2024-04-01	Quinif Jo Ann	President of DHCM	Other	156	$131.04	$20,442	22,124
2024-04-01	Quinif Jo Ann	President of DHCM	Other	816	—	—	816
2024-04-01	Line Thomas Edward	Chief Financial Officer	Other	1,294	—	—	1,294