DIAMOND HILL INVESTMENT GROUP INC

SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.

DHIL

organization

SIC: 6282

Also known as: DIAMOND HILL INVESTMENT GROUP, INC.

SEC Insider

$141.0M

481 transactions

Summary

DIAMOND HILL INVESTMENT GROUP INC (DHIL) is an organization.

Recent Insider Transactions

As filed, including amendments; not net cash flow or current holdings. Joint reports count once. Totals cover known values only.

Buys: $3.4MSales: $58.4M25 insiders

Date	Insider	Type	Value
2026-04-22	Hawley Austin	D	$13.6M
2026-04-22	BRILLIANT HEATHER E(Chief Executive Officer)	D	$11.7M
2026-04-22	Quinif Jo Ann(President of DHCM)	D	$7.9M
2026-04-22	Cooley Richard Scott	D	$2.4M
2026-04-22	Line Thomas Edward(Chief Financial Officer)	D	$2.4M
2026-04-22	Fowler Gordon B	D	$1.3M
2026-04-22	St. Pierre Nicole Renee	D	$895K
2026-04-22	Meyer Paula R	D	$659K
2026-04-01	BRILLIANT HEATHER E(Chief Executive Officer)	F	$483K
2026-04-22	Thomas L'Quentus	D	$458K
2026-04-01	Quinif Jo Ann(President of DHCM)	F	$358K
2026-04-22	Line Thomas Edward(Chief Financial Officer)	D	$226K
2026-04-01	Hawley Austin	F	$203K
2026-04-22	Quinif Jo Ann(President of DHCM)	D	$143K
2026-04-01	Line Thomas Edward(Chief Financial Officer)	F	$114K
2026-04-22	BRILLIANT HEATHER E(Chief Executive Officer)	D	$83K
2025-09-05	Meyer Paula R	Sell	$50K
2025-09-23	Thomas L'Quentus	Sell	$35K
2025-09-12	Thomas L'Quentus	Buy	$2K
2025-10-01	Quinif Jo Ann(President of DHCM)	A	$0

SEC filings: SEC EDGAR

Activity data: SEC EDGAR

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