Event-Driven Stocks

Graham Holdings Co

GHCNYSE

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Signs● 1 severedetails ↓

Financials

SEC XBRL · annual

No structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).

Signs

● 1 severe● 0 good
  • Filed a late-filing notice (Form NT) — missed an SEC deadline

Derived from the company's own SEC figures (fundamentals, forensic scores, filing discipline) — descriptive factors, not advice or a forecast.

Risk flags

late SEC filings

A Form NT means the company notified the SEC it would file a periodic report late — often an accounting, audit or liquidity warning sign. Also search SEC enforcement actions for this company.

5%+ owners

SEC Schedule 13D / 13G · last 3 yrs

Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.

Insider transactions

SEC Form 4 · most recent
4 acquisitions1 disposalsnet +69 shares · last 5
InsiderDateTypeSharesPrice
Markell Jack A.DirectorApr 1, 2026Grant8$1061.70
Davis Christopher CDirectorApr 1, 2026Grant25$1061.70
Conley Danielle Y.DirectorApr 1, 2026Grant21$1061.70
Allen TonyDirectorJul 30, 2025Sell7$942.89
Mulcahy Anne MDirectorJan 2, 2026Grant22$1091.18

Headline trade per Form 4 (officers, directors, 10%+ owners). Buy/sell read from the filing's structured data — blank where a field isn't cleanly tagged.

Short interest

FINRA · bi-monthly
SettlementShares shortDays to coverΔ vs prior
May 15, 202695,3806.2+2.0%
Apr 30, 202693,5295.0+19.5%
Apr 15, 202678,2473.9-8.6%
Mar 31, 202685,6303.5+6.9%
Mar 13, 202680,1234.1+1.7%

Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.

Material events

SEC Form 8-K · most recent

Events the company reported on Form 8-K, labelled by the SEC item code it filed under — its own classification, not our interpretation.

Recent SEC filings

All filings ↗

Event-driven situations (1)