SEC CIK 1621362

O'Shaughnessy Timothy J

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
GHCview stock →22,8782026-08-13

Position History — GHC

Reported shares owned immediately after each Form 4 transaction, over time.

015,85931,71947,5782014-112018-082018-082018-112024-092025-092026-08

Recent Filings — GHC

DateActivitySharesPriceOwned After
2026-08-13J (derivative)4,211—19,922
2026-08-13J (derivative)4,211—15,711
2026-08-13J4,211—22,878
2026-05-26J (derivative)6,000—11,500
2026-05-26J400—27,087
2026-05-26J5,600—0
2025-11-11Option exercise (derivative)7,582$0.000
2025-11-11Tax withholding6,839$1085.2927,484
2025-11-11Option exercise7,582$872.0134,323
2025-10-07J (derivative)2,800—5,500
2025-10-07J2,800—26,741
2025-09-29Option exercise (derivative)7,580$0.007,582
2025-09-29Tax withholding6,568$1190.8025,439
2025-09-29Option exercise7,580$872.0132,007
2025-08-20Option exercise (derivative)7,580$0.0015,162
2025-08-20Tax withholding6,878$1070.8324,427
2025-08-20Option exercise7,580$872.0131,305
2024-11-01Option exercise (derivative)25,754$0.000
2024-11-01Tax withholding23,858$843.6723,720
2024-11-01Option exercise25,754$719.1547,578
2024-10-15Option exercise (derivative)25,752$0.0025,754
2024-10-15Option exercise25,752$719.1545,950
2024-10-15Tax withholding24,126$823.3321,824
2024-09-23Option exercise (derivative)25,752$0.0051,506
2024-09-23Tax withholding24,412$800.6020,198
2024-09-23Option exercise25,752$719.1544,610
2023-07-06Option exercise (derivative)2,060$426.8671,045
2023-07-06Option exercise2,060$426.8618,855
2023-03-07Option exercise (derivative)1,000$426.8673,105
2023-03-07Option exercise1,000$426.8616,795
2022-03-07Option exercise (derivative)3,153$0.0074,105
2022-03-07Option exercise3,153$426.8615,795
2020-09-10Grant / award (derivative)85,000$0.0085,000
2020-09-10Grant / award (derivative)77,258$0.0077,258
2020-08-03Disposition to issuer300—4,099.03
2019-01-02Grant / award600—3,382
2018-11-17L2.81$611.9411,753.58
2018-08-08L3.06$559.5511,750.78
2018-08-03Open-market buy216$556.7510,468
2018-08-03Open-market buy50$557.5010,518
2018-08-03Open-market buy24$559.6610,542
2018-08-03Open-market buy215$556.755,375
2018-08-03Open-market buy50$557.505,425
2018-08-03Open-market buy25$559.555,450
2018-08-03Open-market buy150$561.555,600
2018-08-03Open-market buy150$561.5510,692
2018-08-02Open-market buy410$549.5010,252
2018-08-02Open-market buy950$546.619,842
2018-08-02Open-market buy950$546.614,750
2018-08-02Open-market buy410$549.505,160
2018-08-02Open-market buy1,050$553.6011,742
2018-05-15L2.87$595.4011,747.72
2018-02-22L2.85$599.5011,744.85
2017-10-27Gift (derivative)14,810$0.0034,865
2017-07-24Open-market buy (derivative)10,188$596.7020,055
2016-11-21Gift (derivative)3,974—9,867
2016-03-23Open-market buy1,100$463.618,892
2015-11-12Grant / award (derivative)22,742$0.00100,000
2014-11-03Grant / award (derivative)50,000$0.0050,000
2014-11-03———7,792
2014-11-03———2,782
2014-11-03———3,800
2014-11-03———900

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.