SecBot SecBot
SC 13D/A ·Filed Oct 19, 2026

CABO

Cable One, Inc.
BEARISH
Impact 6/10
Horizonimmediate Processed7d 9h ago SEC0000950157-26-001110
Activist stake amendment (position change)
Actionable Insight ▼ Bearish

Graham's exit filing, combined with the accelerating pace of sales as the stock dropped from ~$12 to ~$6, signals a complete loss of conviction in Cable One's equity. The prior 13D/A (filed October 14) showed a 4.99% stake; this filing confirms the exit. Monitor for further insider selling by other large holders and for any strategic response from the board.

DirectionBearish
Confidencehigh
Horizonimmediate
Latest settled — T+1d
CABO ▼ -7.57% at T+1d
SHORT call ✓ call won +7.57% · α vs SPY +8.09% · entry $6.21 → $5.74
Next anchor: T+5d due 24h ago
Latest observation: T+3 +20.74% FF3 residual α
Entry = T+0 close
Oct 19, 2026
via day close
T+1d
-7.57%
call +7.57% · α +8.09%
$5.74
settled 7d ago
T+5d
Pending
due 24h ago
T+20d
Pending
in 20d
T+60d
Pending
in 3mo

Price Chart

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Executive Summary

Donald E. Graham filed an amended Schedule 13D disclosing that as of October 19, 2026, he beneficially owned 282,882 shares of Cable One common stock, representing approximately 4.99% of shares outstanding. The filing reports a series of open-market sales between October 13 and October 19, 2026, totaling approximately 168,000 shares, and states that Graham has ceased to be a beneficial owner of more than 5% of the outstanding common stock, making this an exit filing.

Key Financial Metrics

Stake
4.99%
Investor
Donald E. Graham

Key Facts

  • Donald E. Graham's beneficial ownership dropped from above 5% to 4.99% as of October 19, 2026.
  • Graham sold approximately 168,000 shares in open-market transactions between October 13 and October 19, 2026, at weighted average prices ranging from $6.07 to $13.02 per share.
  • The filing explicitly states: 'On October 19, 2026, the reporting person ceased to be the beneficial owner of more than five percent of the outstanding shares of Common Stock. This amendment constitutes an exit filing for the reporting person.'
  • Sales accelerated as the stock price declined: October 13 sales at ~$11.72–$13.02, October 14 at ~$9.00–$9.44, October 15 at ~$8.34–$8.52, October 16 at ~$7.23–$7.98, and October 19 at ~$6.07–$6.63.

Financial Impact

Graham sold roughly 168,000 shares over five trading days, with total proceeds estimated in the range of $1.2–$1.8 million based on disclosed weighted-average prices.

ownership percentageshare count

Risk Factors

  • Loss of a long-term, high-profile activist/insider holder may signal fundamental concerns not yet public.
  • The rapid selling at declining prices suggests potential adverse material non-public information or severe liquidity distress.
  • The stock may face additional downward pressure as the market absorbs the exit of a >5% holder.

Investment Themes

Media & Telecom

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13D/A Filing (Primary)0000950157-26-001110
Document: 0000950157-26-001110-index.html0000950157-26-001110
Document: 0000950157-26-001110.txt0000950157-26-001110
9 reports for CABO
Performance horizon
75% Hit rate @ T+1 3 of 4 directional calls Went positive at some point 4 of 4 best @ T+60▲ +65.38%Jul 8, 2026
Filters
Rows
Reports for CABO — sortable, filterable
TypeNow
Oct 19, 2026
7d ago
SC 13D/A
BEARISH ★ 6/10
$6.21 $5.74▲ +7.57%▲ +8.09%$4.48 (+27.86%)
Oct 14, 2026
12d ago
SC 13D/A
BEARISH ★ 6/10
$8.47 $7.23▲ +14.64%▲ +13.53%$4.48 (+47.11%)
Oct 2, 2026
24d ago
8-K
NEUTRAL ★ 4/10
$12.21 $11.25▼ −7.86%▼ −8.54%$4.48 (−63.31%)
Sep 22, 2026
4w ago
8-K
NEUTRAL ★ 3/10
$15.83 $15.63▼ −1.26%▼ −1.18%$4.48 (−71.70%)
Aug 14, 2026
10w ago
8-K
NEUTRAL ★ 3/10
$34.48 $29.88▼ −13.34%▼ −12.87%$4.48 (−87.01%)
Aug 7, 2026
11w ago
Institutional Cluster
BEARISH ★ 5/10
$37.32 $35.74▲ +4.23%▲ +4.20%$4.48 (+88.00%)
Jul 8, 2026
15w ago
8-K
BEARISH ★ 6/10
$35.27 $36.19▼ −2.61%▼ −2.18%$4.48 (+87.30%)
Jun 11, 2026
19w ago
Institutional Cluster
MIXED ★ 5/10
$41.57 $47.00▲ +13.06%▲ +12.52%$4.48 (−89.22%)
Apr 30, 2026
25w ago
8-K
BEARISH ★ 6/10
$75.01 $64.79▲ +13.62%▲ +13.28%$4.48 (+94.03%)
Showing 9 of 9

US Market Status

Market Closed — Opens in 1h 57m

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Report published Oct 19, 2026