Company · CIK 0000104889 · SIC 8200 — Services-Educational Services · NYSE
Graham Holdings Co · GHC
Insider activity reported against this company. All insider holders · Files at: SPRO, CABO. On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 28, 2026 AFForm 4 → | Aug 31, 5:45 pm EDT | Jacob MaasExecutive VP | 1,501 | $1,159.23 | $580,774 | 7,156 | — | |
| Aug 13, 2026 JForm 4 → | Aug 14, 4:18 pm EDT | Timothy J O'ShaughnessyPresident and CEO, Director | 4,211 | — | — | 22,878 | — | |
| Aug 13, 2026 JForm 4 → | Aug 14, 4:16 pm EDT | Laura O'Shaughnessy10% Owner | 4,211 | — | — | 22,865 | — | |
| Jul 1, 2026 AForm 4 → | Jul 6, 4:59 pm EDT | G Richard Wagoner Jr.Director | 21 | $1,161.11 | $24,383 | 1,554 | — | |
| Jul 1, 2026 AForm 4 → | Jul 6, 4:57 pm EDT | Anne M MulcahyDirector | 21 | $1,161.11 | $24,383 | 758 | — | |
| Jul 1, 2026 AForm 4 → | Jul 6, 4:56 pm EDT | Jack A. MarkellDirector | 7 | $1,161.11 | $8,128 | 48 | — | |
| Jul 1, 2026 AForm 4 → | Jul 6, 4:55 pm EDT | Christopher C DavisDirector | 23 | $1,161.11 | $26,706 | 5,614 | — | |
| Jul 1, 2026 AForm 4 → | Jul 6, 4:53 pm EDT | Danielle Y. ConleyDirector | 19 | $1,161.11 | $22,061 | 461 | — | |
| Jan 2, 2019 ASForm 4/A → | Jan 4, 6:20 pm EST | Marcel A. SnymanVP-Chief Accounting Officer | 300 | $633.07 | $63,307 | 400 | — | plan? |
| Jan 2, 2019 SForm 4 → | Jan 4, 3:00 pm EST | Marcel A. SnymanVP-Chief Accounting Officer | 100 | $633.07 | $63,307 | 400 | −20.0% | plan? |
| Jan 2, 2019 AForm 4 → | Jan 4, 3:00 pm EST | Marcel A. SnymanVP-Chief Accounting Officer | 200 | — | — | 500 | — | plan? |
| Jan 2, 2019 AForm 4 → | Jan 4, 2:40 pm EST | Nicole Marie MaddreySr. VP-GC & Secretary | 500 | — | — | 2,650 | — | plan? |
| Jan 2, 2019 AForm 4 → | Jan 4, 1:01 pm EST | Denise M DemeterVP and Chief HR Officer | 400 | — | — | 1,650 | — | plan? |
| Jan 2, 2019 AForm 4 → | Jan 4, 12:53 pm EST | Andrew Stephen RosenExecutive Vice President | 820 | — | — | 8,995 | — | plan? |
| Jan 2, 2019 AForm 4 → | Jan 4, 12:43 pm EST | Wallace R. CooneyChief Financial Officer | 600 | — | — | 2,000 | — | plan? |
| Jan 2, 2019 AForm 4 → | Jan 4, 12:34 pm EST | Jacob MaasSr. VP-Planning and Dev. | 600 | — | — | 1,026 | — | plan? |
| Dec 26, 2018 JForm 4 → | Dec 28, 4:22 pm EST | Donald GrahamDirector, 10% Owner | 3,275 | — | — | 43,363 | — | plan? |
| Oct 9, 2018 SForm 4 → | Oct 11, 3:15 pm EDT | Katharine WeymouthDirector | 1,100 | $579.95 | $637,945 | 3,649 | −23.2% | plan? |
| Sep 21, 2018 SForm 4 → | Sep 25, 4:38 pm EDT | Katharine WeymouthDirector | 700 | $590.28 | $413,196 | 4,749 | −12.8% | plan? |
| Aug 2, 2018 PForm 4/A → | Aug 7, 12:40 pm EDT | Timothy J O'ShaughnessyPresident and CEO, Director | 1,050 | $553.60 | $581,280 | 11,742 | +9.82% | plan? |
| Aug 2, 2018 PForm 4 → | Aug 6, 4:18 pm EDT | Donald GrahamDirector, 10% Owner | 1,800 | $550.21 | $990,372 | 5,600 | +47.4% | plan? |
| Aug 2, 2018 PForm 4 → | Aug 6, 4:16 pm EDT | Timothy J O'ShaughnessyPresident and CEO, Director | 3,600 | $550.21 | $1,980,744 | 5,600 | +180% | plan? amended |
| Jul 5, 2018 SForm 4 → | Jul 9, 5:53 pm EDT | Katharine WeymouthDirector | 1,101 | $595.11 | $655,220 | 10,620 | −9.39% | plan? |
| May 11, 2018 SForm 4 → | May 14, 2:11 pm EDT | Katharine WeymouthDirector | 1,500 | $602.22 | $903,330 | 11,721 | −11.3% | plan? |
| Feb 22, 2018 ALForm 4 → | Jan 4, 2019, 5:00 pm EST | Timothy J O'ShaughnessyPresident and CEO, Director | 612 | $590.94 | $6,845 | 3,382 | — | plan? late |
| Dec 20, 2017 GForm 4 → | Jan 26, 2018, 4:35 pm EST | Donald GrahamDirector, 10% Owner | 1,800 | — | — | 3,800 | — | plan? late |
| Dec 14, 2017 SForm 4 → | Dec 18, 3:17 pm EST | Katharine WeymouthDirector | 1,500 | $565.54 | $848,312 | 13,221 | −10.2% | plan? |
| Sep 28, 2017 GForm 4 → | Oct 2, 5:33 pm EDT | Donald GrahamDirector, 10% Owner | 2,000 | — | — | 5,600 | — | plan? |
| Jan 12, 2017 AForm 4 → | Jan 13, 11:58 am EST | Wallace R. CooneyVP-Finance & Chief Accounting | 200 | — | — | 1,400 | — | plan? |
| Jan 3, 2017 AForm 4 → | Jan 5, 8:40 pm EST | Wallace R. CooneySr. VP - Finance and CFO | 400 | — | — | 1,200 | — | plan? |
| Jan 3, 2017 AForm 4 → | Jan 5, 8:39 pm EST | Jacob MaasSr. VP - Planning and Dev. | 400 | — | — | 426 | — | plan? |
| Jan 3, 2017 AForm 4 → | Jan 5, 8:38 pm EST | Denise M DemeterVP and Chief HR Officer | 400 | — | — | 1,250 | — | plan? |
| Jan 3, 2017 AForm 4 → | Jan 5, 8:37 pm EST | Andrew Stephen RosenExecutive Vice President | 1,000 | — | — | 8,175 | — | plan? |
| Jan 3, 2017 AForm 4 → | Jan 5, 4:54 pm EST | Nicole Marie MaddreySr. VP - GC & Secretary | 500 | — | — | 2,150 | — | plan? |
| Mar 23, 2016 PForm 4 → | Mar 24, 5:29 pm EDT | Timothy J O'ShaughnessyPresident and CEO, Director | 1,100 | $463.61 | $509,971 | 8,892 | +14.1% | plan? |
| Aug 13, 2015 GForm 4 → | Aug 17, 10:23 am EDT | Donald GrahamCEO and COB, Director, 10% Owner | 1,600 | — | — | 7,600 | — | plan? |
| Jun 9, 2015 SForm 4 → | Jun 11, 7:38 pm EDT | Donald GrahamCEO and COB, Director, 10% Owner | 12,100 | $1,070.12 | $12,948,436 | 1,044 | −92.1% | plan? |
| Jun 4, 2015 SForm 4 → | Jun 8, 9:27 pm EDT | Donald GrahamCEO and COB, Director, 10% Owner | 11,598 | $1,070.78 | $12,418,859 | 3,366 | −77.5% | plan? |
| Jun 2, 2015 SForm 4 → | Jun 4, 8:41 pm EDT | Donald GrahamCEO and COB, Director, 10% Owner | 6,302 | $1,070.05 | $6,743,478 | 5,590 | −53.0% | plan? |
| May 29, 2015 SForm 4 → | Jun 2, 8:52 pm EDT | Donald GrahamCEO and COB, Director, 10% Owner | 10,000 | $1,076.29 | $10,762,949 | 6,802 | −59.5% | plan? |
| May 28, 2015 SForm 4 → | Jun 1, 8:50 pm EDT | Donald GrahamCEO and COB, Director, 10% Owner | 4,397 | $1,077.15 | $4,736,237 | 8,720 | −33.5% | plan? |
| Mar 25, 2015 CForm 4 → | Mar 27, 5:55 pm EDT | Donald GrahamCEO and COB, Director, 10% Owner | 10,822 | — | — | 82,515 | — | plan? |
| Mar 4, 2015 SForm 4 → | Mar 4, 3:00 pm EST | Ann McDanielSenior Vice President | 600 | $1,005.39 | $603,233 | 1,500 | −28.6% | plan? |
| Mar 3, 2015 SForm 4 → | Mar 4, 6:26 pm EST | Donald GrahamCEO and COB, Director, 10% Owner | 18,700 | $991.70 | $18,544,847 | 71,693 | −20.7% | plan? |
| Feb 26, 2015 SForm 4 → | Mar 2, 9:34 pm EST | Donald GrahamCOB and CEO, Director, 10% Owner | 9,800 | $991.17 | $9,713,422 | 90,393 | −9.78% | plan? |
| Feb 23, 2015 SForm 4 → | Feb 25, 9:35 pm EST | Donald GrahamCEO and COB, Director, 10% Owner | 44,623 | $990.11 | $44,181,738 | 100,193 | −30.8% | plan? |
| Jan 28, 2015 SForm 4 → | Jan 29, 1:23 pm EST | Wallace R. CooneyVP-Finance and CAO | 400 | $935.21 | $374,084 | 800 | −33.3% | plan? |
| Jan 1, 2015 AForm 4 → | Jan 5, 4:35 pm EST | Andrew Stephen RosenExecutive Vice President | 1,000 | — | — | 7,175 | — | plan? |
| Jan 1, 2015 AForm 4 → | Jan 5, 4:25 pm EST | Gerald M RosbergSr. VP - Planning and Dev. | 700 | — | — | 5,525 | — | plan? |
| Jan 1, 2015 AForm 4 → | Jan 5, 3:04 pm EST | Hal JonesSr. VP-Finance and CFO | 700 | — | — | 2,975 | — | plan? |
| Jan 1, 2015 AForm 4 → | Jan 5, 2:55 pm EST | Wallace R. CooneyVP-Finance and CAO | 400 | — | — | 1,200 | — | plan? |
| Dec 30, 2014 CForm 4 → | Jan 2, 2015, 8:04 pm EST | Donald GrahamCEO and COB, Director, 10% Owner | 22,200 | — | — | 144,816 | — | plan? |
| Jun 30, 2012 JForm 4/A → | Feb 22, 2016, 2:55 pm EST | Donald GrahamDirector, 10% Owner | 66 | — | — | 66 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 JForm 4 → | Aug 14, 4:18 pm EDT | Timothy J O'ShaughnessyPresident and CEO, Director | 8,422 | — | — | 19,922 | — | |
| Aug 13, 2026 JForm 4 → | Aug 14, 4:16 pm EDT | Laura O'Shaughnessy10% Owner | 8,422 | — | — | 19,922 | — | |
| Aug 13, 2026 JForm 4 → | Aug 14, 4:14 pm EDT | Donald GrahamDirector, 10% Owner | 12,633 | — | — | 375,592 | — | |
| Dec 26, 2018 JForm 4 → | Dec 28, 4:22 pm EST | Donald GrahamDirector, 10% Owner | 69,625 | — | — | 108,930 | — | |
| Apr 6, 2018 JForm 4 → | Apr 9, 4:43 pm EDT | Donald GrahamDirector, 10% Owner | 111,528 | $578.48 | $64,516,717 | 194,505 | — | |
| Mar 15, 2018 JForm 4 → | Mar 19, 5:12 pm EDT | Donald GrahamDirector, 10% Owner | 30,000 | — | — | 178,555 | — | |
| Jan 12, 2018 GForm 4 → | Jan 26, 4:35 pm EST | Donald GrahamDirector, 10% Owner | 5,400 | — | — | 138,741 | — | late |
| Oct 27, 2017 GForm 4 → | Oct 31, 5:44 pm EDT | Donald GrahamDirector, 10% Owner | 118,482 | — | — | 144,141 | — | |
| Oct 27, 2017 GForm 4 → | Oct 31, 5:42 pm EDT | Timothy J O'ShaughnessyPresident and CEO, Director | 14,810 | — | — | 34,865 | — | |
| Jul 28, 2017 PSForm 4 → | Aug 1, 5:32 pm EDT | Donald Graham10% Owner | 20,376 | $596.70 | $12,158,359 | 84,900 | — | |
| Jul 24, 2017 PForm 4 → | Aug 21, 5:39 pm EDT | Timothy J O'ShaughnessyPresident and CEO, Director | 10,188 | $596.70 | $6,079,180 | 20,055 | — | late |
| Jul 24, 2017 PSForm 4 → | Jul 26, 5:38 pm EDT | Donald Graham10% Owner | 61,128 | $596.70 | $36,475,078 | 74,712 | — | |
| Apr 1, 2017 AForm 4 → | Apr 3, 3:38 pm EDT | Wallace R. CooneySVP-Finance and CFO | 2,000 | — | — | 2,000 | — | |
| Nov 21, 2016 GForm 4 → | Nov 23, 4:33 pm EST | Timothy J O'ShaughnessyPresident and CEO, Director | 3,974 | — | — | 9,867 | — | |
| Nov 21, 2016 GForm 4 → | Nov 23, 4:32 pm EST | Donald GrahamDirector, 10% Owner | 35,146 | — | — | 44,148 | — | |
| Nov 12, 2015 AForm 4 → | Nov 16, 7:10 pm EST | Timothy J O'ShaughnessyPresident and CEO | 22,742 | — | — | 100,000 | — | |
| Oct 26, 2015 AForm 4 → | Oct 28, 3:18 pm EDT | Jacob MaasSenior VP Planning Development | 2,000 | — | — | 2,000 | — | |
| Mar 25, 2015 CForm 4 → | Mar 27, 5:55 pm EDT | Donald GrahamCEO and COB, Director, 10% Owner | 10,822 | — | — | 208,555 | — | |
| Dec 30, 2014 CForm 4 → | Jan 2, 2015, 8:04 pm EST | Donald GrahamCEO and COB, Director, 10% Owner | 22,200 | — | — | 219,377 | — |
Filed by this entity as an insider elsewhere — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 29, 2015 JForm 4 → | Jul 1, 8:51 pm EDT | Cable One, Inc.CABO | 11,685,626 | — | — | 0 | — | plan? |
Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.