According to recent filings covering the 90 days ending February 19, 2026, the three most significant insider holders at Graham Holdings are Executive Vice President Andrew Stephen Rosen (37.77K shares), President And Ceo Timothy J O'Shaughnessy (27.48K shares), TenPercentOwner Laura O'Shaughnessy (27.48K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Andrew Stephen Rosen | Executive Vice President | 37,773 | 06 Jan, 2025 |
| Timothy J O'Shaughnessy | President And Ceo | 27,484 | 13 Nov, 2025 |
| Laura O'Shaughnessy | 27,476 | 13 Nov, 2025 | |
| Jacob Maas, | Executive Vp | 6,657 | 21 Jan, 2026 |
| Christopher C Davis | 5,566 | 05 Jan, 2026 | |
| Nicole Marie Maddrey | Sr. Vp Gc & Secretary | 4,223 | 06 Jan, 2025 |
| Wallace R. Cooney | Chief Financial Officer | 3,524 | 06 Jan, 2025 |
| G Richard Jr Wagoner | 2,639 | 04 Jan, 2023 | |
| Katharine Weymouth | 1,615 | 14 Nov, 2024 | |
| Sandra M. Stonesifer | Vp And Chief Hr Officer | 1,322 | 06 Jan, 2025 |
| Anne M Mulcahy | 961 | 05 Jul, 2022 | |
| Thomas Sinnickson Gayner | 700 | 13 Sep, 2024 | |
| Marcel A. Snyman | Vp Chief Accounting Officer | 442 | 06 Jan, 2025 |
| Danielle Y. Conley | 421 | 05 Jan, 2026 | |
| Jack A. Markell | 33 | 05 Jan, 2026 | |
| Tony Allen | 15 | 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.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 16 Jan, 2026 | Jacob Maas, | Class B Common Stock | D | 377 | $1,150.50 | 6,657 | D | F |
| 16 Jan, 2026 | Jacob Maas, | Class B Common Stock | A | 1,000 | $0.00 | 7,034 | D | A |
| 02 Jan, 2026 | G Richard Jr Wagoner | Class B Common Stock | A | 22 | $1,091.18 | 1,510 | I | A |
| 02 Jan, 2026 | Anne M Mulcahy | Class B Common Stock | A | 22 | $1,091.18 | 714 | I | A |
| 02 Jan, 2026 | Christopher C Davis | Class B Common Stock | A | 25 | $1,091.18 | 5,566 | D | A |
| 02 Jan, 2026 | Jack A. Markell | Class B Common Stock | A | 8 | $1,091.18 | 33 | I | A |
| 02 Jan, 2026 | Danielle Y. Conley | Class B Common Stock | A | 20 | $1,091.18 | 421 | I | A |
| 11 Nov, 2025 | Timothy J O'Shaughnessy | Class B Common Stock | A | 7,582 | $872.01 | 34,323 | D | M |
| 11 Nov, 2025 | Timothy J O'Shaughnessy | Class B Common Stock | D | 6,839 | $1,085.29 | 27,484 | D | F |
| 11 Nov, 2025 | Laura O'Shaughnessy | Class B Common Stock | A | 7,582 | $872.01 | 34,315 | 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 | Laura O'Shaughnessy | - | - | 27,476 | D | |||
| 20 Oct, 2025 | Jacob Maas, | Class B Common Stock | D | 501 | $987.72 | 6,034 | D | F |
| 20 Oct, 2025 | Jacob Maas, | Class B Common Stock | A | 1,000 | $0.00 | 6,535 | D | A |
| 07 Oct, 2025 | Timothy J O'Shaughnessy | Class B Common Stock | D | 2,800 | - | 26,741 | D | J |
| 07 Oct, 2025 | Timothy J O'Shaughnessy | - | - | 26,741 | D | |||
| 07 Oct, 2025 | Laura O'Shaughnessy | Class B Common Stock | D | 2,800 | - | 26,733 | D | J |
| 01 Oct, 2025 | G Richard Jr Wagoner | Class B Common Stock | A | 21 | $1,165.25 | 1,488 | I | A |
| 01 Oct, 2025 | Anne M Mulcahy | Class B Common Stock | A | 21 | $1,165.25 | 692 | I | A |
| 01 Oct, 2025 | Christopher C Davis | Class B Common Stock | A | 23 | $1,165.25 | 5,541 | D | A |