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ISSUER PROFILE · CIK 0000104889 · CUSIP 939640108

Graham Holdings CoGHC

3 13D/G filings 2 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
avg —
Median 60d
avg —
Median 90d
avg —
Median 180d
avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
3
1 SCHEDULE · 2 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
5.79
as of 2026-05-29

13D/G Filings Timeline · 3 total

FiledFormFilerStakeSharesIntent
2025-02-28 SCHEDULE O'Shaughnessy Timothy J 4.40% 152,779 view →
2019-12-18 SC GRAHAM DONALD view →
2018-03-19 SC GRAHAM DONALD view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-05-29 98,042 5.79 +2.8%
2026-05-15 95,380 6.22 +2.0%
2026-04-30 93,529 5.01 +19.5%
2026-04-15 78,247 3.93 -8.6%
2026-03-31 85,630 3.49 +6.9%
2026-03-13 80,123 4.07 +1.7%
2026-02-27 78,772 4.67 -3.0%
2026-02-13 81,215 4.46 +15.4%
2026-01-30 70,397 4.35 -9.7%
2026-01-15 77,921 5.12 -5.0%
2025-12-31 81,982 3.55 +14.1%
2025-12-15 71,845 3.58 -2.5%

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