Insiders · DHIL

DHIL insider transactions

Diamond Hill Investment Group Inc. (DHIL) Form 4 insider transactions - real-time wire coverage of every officer, director, and 10% owner trade.

DHIL insiders

Everyone who has filed a Form 3, 4, 5 or 144 at Diamond Hill Investment Group Inc., latest first. Follow anyone to get their next filing.

• Richard Scott CooleyDirector+$991K
• Gordon B FowlerDirector, since July 2024
• Austin HawleyDirector, since May 2025
• Thomas Edward LineChief Financial Officer-$1.12M
• Paula R MeyerDirector-$284K
• Jo Ann QuinifPresident of DHCM, since March 2023+$452K-$396K
• Nicole Renee St. PierreDirector-$50.1K
• L'Quentus ThomasDirector, since September 2021+$12.2K-$75.7K
• Heather E BrilliantChief Executive Officer, Director+$284K-$55.6K
• Diane C NordinDirector, since October 2025
• James F Laird JrDirector+$290K-$3.39M
• Mark ZinkulaDirector, since February 2023

Recent Form 3, 4, and 5 filings for DHIL

• 200d
  SEC Form 4 filed by Cooley Richard Scott

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 200d
  SEC Form 4 filed by Fowler Gordon B

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 200d
  SEC Form 4 filed by Hawley Austin

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 200d
  SEC Form 4 filed by Line Thomas Edward

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 200d
  SEC Form 4 filed by Meyer Paula R

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 200d
  SEC Form 4 filed by Quinif Jo Ann

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 200d
  SEC Form 4 filed by St. Pierre Nicole Renee

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 200d
  SEC Form 4 filed by Thomas L'Quentus

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 200d
  SEC Form 4 filed by Brilliant Heather E

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 200d
  SEC Form 4 filed by Nordin Diane C

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 216d
  SEC Form 4 filed by Hawley Austin

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 216d
  SEC Form 4 filed by Line Thomas Edward

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 216d
  SEC Form 4 filed by Quinif Jo Ann

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 216d
  SEC Form 4 filed by Brilliant Heather E

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 243d
  Director Thomas L'Quentus bought $12,206 worth of shares (81 units at $151.56), increasing direct ownership by 3% to 2,615 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 375d
  New insider Nordin Diane C claimed no ownership of stock in the company (SEC Form 3)

  3 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 403d
  President of DHCM Quinif Jo Ann was granted 21,428 units of Common, increasing direct ownership by 83% to 47,191 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 410d
  Director Thomas L'Quentus sold $35,275 worth of Common (250 units at $141.10), decreasing direct ownership by 9% to 2,534 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 425d
  Director Meyer Paula R sold $49,630 worth of Common (350 units at $141.80), decreasing direct ownership by 9% to 3,763 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 495d
  Chief Executive Officer Brilliant Heather E was granted 27,528 units of Common, increasing direct ownership by 66% to 69,489 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 509d
  President of DHCM Quinif Jo Ann bought $396,028 worth of Common (2,750 units at $144.01) and sold $396,000 worth of Common (2,750 units at $144.00) (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 527d
  New insider Hawley Austin claimed ownership of 78,650 units of Common (SEC Form 3)

  3 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 551d
  Director Cooley Richard Scott bought $37,280 worth of Common (278 units at $134.10), increasing direct ownership by 2% to 13,829 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 552d
  Director Cooley Richard Scott bought $15,996 worth of Common (124 units at $129.00), increasing direct ownership by 0.92% to 13,551 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 555d
  Director Cooley Richard Scott bought $88,230 worth of Common (692 units at $127.50), increasing direct ownership by 5% to 13,427 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 556d
  Director Thomas L'Quentus was granted 926 units of Common, increasing direct ownership by 50% to 2,784 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 556d
  Director St. Pierre Nicole Renee was granted 926 units of Common, increasing direct ownership by 22% to 5,113 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 556d
  Director Meyer Paula R was granted 926 units of Common, increasing direct ownership by 29% to 4,113 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 556d
  Director Fowler Gordon B was granted 926 units of Common, increasing direct ownership by 14% to 7,713 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 556d
  Director Cooley Richard Scott was granted 926 units of Common and bought $124,500 worth of Common (1,000 units at $124.50), increasing direct ownership by 18% to 12,735 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 584d
  Chief Financial Officer Line Thomas Edward covered exercise/tax liability with 795 units of Common, decreasing direct ownership by 5% to 14,108 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 584d
  President of DHCM Quinif Jo Ann acquired $20,275 worth of Common (167 units at $121.41) and covered exercise/tax liability with 2,136 units of Common, decreasing direct ownership by 7% to 25,763 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 584d
  Chief Executive Officer Brilliant Heather E acquired $20,275 worth of Common (167 units at $121.41) and covered exercise/tax liability with 2,228 units of Common, decreasing direct ownership by 5% to 41,961 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 586d
  Director Cooley Richard Scott bought $14,250 worth of Common (100 units at $142.50), increasing direct ownership by 0.93% to 10,809 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 594d
  Director Cooley Richard Scott bought $7,175 worth of Common (50 units at $143.50), increasing direct ownership by 0.47% to 10,709 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 604d
  Director Cooley Richard Scott bought $72,000 worth of Common (500 units at $144.00), increasing direct ownership by 5% to 10,659 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 612d
  Director Cooley Richard Scott bought $73,000 worth of Common (500 units at $146.00), increasing direct ownership by 5% to 10,159 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 615d
  Director Cooley Richard Scott bought $39,168 worth of Common (272 units at $144.00), increasing direct ownership by 3% to 9,659 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 622d
  President of DHCM Quinif Jo Ann was granted 6,840 units of Common, increasing direct ownership by 33% to 27,732 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 622d
  Chief Financial Officer Line Thomas Edward was granted 2,052 units of Common, increasing direct ownership by 16% to 14,903 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 622d
  Chief Executive Officer Brilliant Heather E was granted 8,550 units of Common, increasing direct ownership by 24% to 44,022 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 685d
  Director Cooley Richard Scott bought $152,250 worth of Common (1,000 units at $152.25), increasing direct ownership by 12% to 9,387 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 690d
  Chief Executive Officer Brilliant Heather E gifted 1,567 units of Common, decreasing direct ownership by 4% to 35,472 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 697d
  Director Laird James F Jr gifted 500 units of Common, decreasing direct ownership by 4% to 12,500 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 716d
  Director Laird James F Jr sold $1,021,560 worth of Common (6,000 units at $170.26), decreasing direct ownership by 32% to 13,000 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 720d
  Director Meyer Paula R sold $50,700 worth of Common (300 units at $169.00), decreasing direct ownership by 9% to 3,187 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 726d
  Director Laird James F Jr sold $171,070 worth of Common (1,000 units at $171.07), decreasing direct ownership by 5% to 19,000 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 726d
  Director St. Pierre Nicole Renee sold $50,100 worth of Common (300 units at $167.00), decreasing direct ownership by 7% to 4,187 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 731d
  Director Laird James F Jr sold $842,650 worth of Common (5,000 units at $168.53), decreasing direct ownership by 20% to 20,000 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 768d
  Chief Executive Officer Brilliant Heather E covered exercise/tax liability with 9,850 units of Common, decreasing direct ownership by 21% to 37,039 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 775d
  Director Thomas L'Quentus sold $40,410 worth of Common (250 units at $161.64), decreasing direct ownership by 12% to 1,858 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 818d
  Director Laird James F Jr sold $450,600 worth of Common (3,000 units at $150.20), decreasing direct ownership by 11% to 25,000 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 825d
  New insider Fowler Gordon B claimed ownership of 6,787 units of Common (SEC Form 3)

  3 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 860d
  President of DHCM Quinif Jo Ann bought $55,696 worth of Common (400 units at $139.24), increasing direct ownership by 2% to 20,892 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 860d
  Chief Executive Officer Brilliant Heather E bought $76,845 worth of Common (550 units at $139.72), increasing direct ownership by 1% to 46,889 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 887d
  Cooley Richard Scott bought $75,000 worth of Common (500 units at $150.00), increasing direct ownership by 6% to 8,387 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 905d
  Laird James F Jr sold $396,000 worth of Common (2,500 units at $158.40), decreasing direct ownership by 8% to 28,000 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 907d
  Line Thomas Edward sold $549,525 worth of Common (3,500 units at $157.01) and gifted 100 units of Common, decreasing direct ownership by 22% to 12,851 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 912d
  Thomas L'Quentus was granted 723 units of Common, increasing direct ownership by 52% to 2,108 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)
• 912d
  St. Pierre Nicole Renee was granted 723 units of Common, increasing direct ownership by 19% to 4,487 units (SEC Form 4)

  4 - DIAMOND HILL INVESTMENT GROUP INC (0000909108) (Issuer)