O'Shaughnessy Timothy J

Director · Officer · GHC

As of 2026-09-16, O'Shaughnessy Timothy J has 31 Form 4 transactions on record across 1 company — 28 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $26.0MIndirect: $22.6M$48.6Mas of 2026-09-16
  • Direct $26.0M
  • Indirect $22.6M
GHCdirect22,878 sh$26.0M
GHCindirect19,922 sh$22.6M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

GHC · 31 trades
2026-08-13: Other acquisition, 4,211 sh2026-08-13: Other acquisition, 4,211 sh2026-08-13: Other acquisition, 4,211 sh2026-08-13: Other acquisition, 4,211 sh2026-08-13: Other acquisition, 4,211 sh2026-08-13: Other acquisition, 4,211 sh2026-08-13: Other acquisition, 4,211 sh2026-08-13: Other acquisition, 4,211 sh2026-08-13: Other acquisition, 4,211 sh2026-08-13: Other acquisition, 4,211 sh2026-08-13: Other acquisition, 4,211 sh2026-08-13: Other acquisition, 4,211 sh2026-05-26: Other acquisition, 6,000 sh2026-05-26: Other acquisition, 5,600 sh2026-05-26: Other acquisition, 400 sh2026-05-26: Other acquisition, 5,600 sh2026-05-26: Other acquisition, 400 sh2026-05-26: Other acquisition, 6,000 sh2025-11-11: Withheld for tax, 6,839 sh ($7.4M)2025-11-11: Option exercise, 7,582 sh ($6.6M)2025-11-11: Option exercise, 7,582 sh ($0)2025-10-07: Other acquisition, 2,800 sh2025-10-07: Other acquisition, 2,800 sh2025-10-07: Other acquisition, 2,800 sh2025-10-07: Other acquisition, 2,800 sh2025-09-29: Withheld for tax, 6,568 sh ($7.8M)2025-09-29: Option exercise, 7,580 sh ($6.6M)2025-09-29: Option exercise, 7,580 sh ($0)2025-08-20: Withheld for tax, 6,878 sh ($7.4M)2025-08-20: Option exercise, 7,580 sh ($6.6M)2025-08-20: Option exercise, 7,580 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
31 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-13GHCOther acquisition4,21122,878Form 4
2026-08-13GHCOther acquisition4,21119,922Form 4
2026-08-13GHCOther acquisition4,21115,711Form 4
2026-08-13GHCOther acquisition4,21122,878Form 4
2026-08-13GHCOther acquisition4,21119,922Form 4
2026-08-13GHCOther acquisition4,21115,711Form 4
2026-08-13GHCOther acquisition4,21122,878Form 4
2026-08-13GHCOther acquisition4,21119,922Form 4
2026-08-13GHCOther acquisition4,21115,711Form 4
2026-08-13GHCOther acquisition4,21122,878Form 4
2026-08-13GHCOther acquisition4,21119,922Form 4
2026-08-13GHCOther acquisition4,21115,711Form 4
2026-05-26GHCOther acquisition6,00011,500Form 4
2026-05-26GHCOther acquisition5,6000Form 4
2026-05-26GHCOther acquisition40027,087Form 4
2026-05-26GHCOther acquisition5,6000Form 4
2026-05-26GHCOther acquisition40027,087Form 4
2026-05-26GHCOther acquisition6,00011,500Form 4
2025-11-11GHCWithheld for tax6,83927,484Form 4
2025-11-11GHCOption exercise7,58234,323Form 4
2025-11-11GHCOption exercise7,5820Form 4
2025-10-07GHCOther acquisition2,80026,741Form 4
2025-10-07GHCOther acquisition2,80026,741Form 4
2025-10-07GHCOther acquisition2,8005,500Form 4
2025-10-07GHCOther acquisition2,8005,500Form 4
2025-09-29GHCWithheld for tax6,56825,439Form 4
2025-09-29GHCOption exercise7,58032,007Form 4
2025-09-29GHCOption exercise7,5807,582Form 4
2025-08-20GHCWithheld for tax6,87824,427Form 4
2025-08-20GHCOption exercise7,58031,305Form 4
2025-08-20GHCOption exercise7,58015,162Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.