Graham Holdings Co (GHC) Insider Ownership

Historic Insider Ownership Trends

As of March 23, 2026, Graham Holdings's top three insider holders are Andrew Stephen Rosen (Executive Vice President, 37.77K shares), Timothy J O'Shaughnessy (President And Ceo, 27.48K shares), Laura O'Shaughnessy (TenPercentOwner, 27.48K 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
Andrew Stephen Rosen Executive Vice President 37,773 0 06 Jan, 2025
Timothy J O'Shaughnessy President And Ceo 27,484 0 13 Nov, 2025
Laura O'Shaughnessy 27,476 0 13 Nov, 2025
Laura O'Shaughnessy 0 22,739 30 Sep, 2025
Jacob Maas, Executive Vp 6,657 0 21 Jan, 2026
Christopher C Davis 5,566 0 05 Jan, 2026
Nicole Marie Maddrey Sr. Vp Gc Secretary 4,223 0 06 Jan, 2025
Wallace R. Cooney Chief Financial Officer 3,524 0 06 Jan, 2025
Katharine Weymouth 1,615 0 14 Nov, 2024
G Richard Jr Wagoner 0 1,510 05 Jan, 2026
Sandra M. Stonesifer Vp, Chief Hr Officer 1,322 0 06 Jan, 2025
G Richard Jr Wagoner 1,129 0 04 Jan, 2023
Anne M Mulcahy 0 714 05 Jan, 2026
Thomas Sinnickson Gayner 700 0 13 Sep, 2024
Marcel A. Snyman Vp Chief Accounting Officer 442 0 06 Jan, 2025
Danielle Y. Conley 0 421 05 Jan, 2026
Anne M Mulcahy 247 0 05 Jul, 2022
Jack A. Markell 0 33 05 Jan, 2026
Tony Allen 15 0 09 Nov, 2023

* 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
16 Jan, 2026 Jacob Maas, Class B Common Stock A 1,000 $0.00 7,034 D A
16 Jan, 2026 Jacob Maas, Class B Common Stock D 377 $1,150.50 6,657 D F
02 Jan, 2026 Danielle Y. Conley Class B Common Stock A 20 $1,091.18 421 I A
02 Jan, 2026 Christopher C Davis Class B Common Stock A 25 $1,091.18 5,566 D A
02 Jan, 2026 Anne M Mulcahy Class B Common Stock A 22 $1,091.18 714 I A
02 Jan, 2026 Jack A. Markell Class B Common Stock A 8 $1,091.18 33 I A
02 Jan, 2026 G Richard Jr Wagoner Class B Common Stock A 22 $1,091.18 1,510 I A
29 Dec, 2025 Katharine Weymouth Class A Common Stock A 36,000 - 36,000 D J
11 Nov, 2025 Laura O'Shaughnessy Class B Common Stock A 7,582 $872.01 34,315 D M
11 Nov, 2025 Timothy J O'Shaughnessy Class B Common Stock A 7,582 $872.01 34,323 D M
11 Nov, 2025 Laura O'Shaughnessy Class B Common Stock D 6,839 $1,085.29 27,476 D F
11 Nov, 2025 Timothy J O'Shaughnessy Class B Common Stock D 6,839 $1,085.29 27,484 D F
11 Nov, 2025 Timothy J O'Shaughnessy Employee Stock Option (Right to Buy) D 7,582 $0.00 0 D M
11 Nov, 2025 Laura O'Shaughnessy Employee Stock Option (Right to Buy) D 7,582 $0.00 0 I M
20 Oct, 2025 Jacob Maas, Class B Common Stock A 1,000 $0.00 6,535 D A
20 Oct, 2025 Jacob Maas, Class B Common Stock D 501 $987.72 6,034 D F
07 Oct, 2025 Timothy J O'Shaughnessy Class B Common Stock D 2,800 - 26,741 D J
07 Oct, 2025 Laura O'Shaughnessy Class B Common Stock D 2,800 - 26,733 D J
07 Oct, 2025 Timothy J O'Shaughnessy Class A Common Stock A 2,800 - 5,500 I J
07 Oct, 2025 Laura O'Shaughnessy Class A Common Stock A 2,800 - 5,500 D J