Insider Cluster (2 insiders) ·Filed Feb 25, 2026

IBM

INTERNATIONAL BUSINESS MACHINES CORP
BULLISH
Impact 6/10
Horizondays Processed7mo ago
Insider cluster: 2 insiders, $113K total
Actionable Insight ▲ Bullish

The simultaneous open-market purchases by two insiders, including a likely C-suite executive, suggest confidence in IBM's near-term prospects. Traders should watch for follow-on buying and any upcoming catalysts such as earnings or strategic updates.

DirectionBullish
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
IBM ▼ -5.29% at T+60d
LONG call ✗ call lost -5.29% · α vs SPY -12.24% · entry $237.56 → $225.00
Entry anchored
Feb 24, 04:51 PM ET
via exchange tick
T+1d
+1.84%
call +1.84% · α +2.39%
$241.94
settled 8mo ago
T+5d
+5.15%
call +5.15% · α +6.25%
$249.80
settled 8mo ago
T+20d
+1.55%
call +1.55% · α +6.79%
$241.24
settled 7mo ago
T+60d
-5.29%
call -5.29% · α -12.24%
$225.00
settled 5mo ago

Price Chart

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Executive Summary

Two IBM insiders made open-market purchases on the same day, acquiring a combined $113,155 worth of stock. Both transactions were direct buys at market prices, with Miebach Michael — likely a senior executive — accounting for the majority of the activity.

Key Financial Metrics

Direction
buying
Total Value
$113.2K
Insiders
2

Key Facts

  • Miebach Michael purchased 434 shares at $233.33, totaling $101,264 in open-market buying.
  • Michelle J. Howard purchased 50 shares at $237.83, totaling $11,891 in open-market buying.
  • Both transactions occurred on 2026-02-25, indicating coordinated timing.
  • All transactions were open-market purchases (Form 4 code 'P'), not automatic or non-cash events.

Financial Impact

Total insider buying: $113,155 over 7 days, all in open-market purchases.

insider sentimentmarket confidence

Risk Factors

  • The total dollar amount is relatively small in the context of IBM's market cap.
  • No other insiders have participated, limiting the breadth of the signal.

Market Snapshot

Exchange
NYSE

Investment Themes

Industrials & Manufacturing

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CONTEXT: Insider Cluster Data (2 trades, 7d window)cluster-IBM-1772109081033
20 reports for IBM
Performance horizon
100% Hit rate 7 of 7 directional calls best @ T+5▲ +5.15%Feb 25, 2026
Filters
Rows
Reports for IBM — sortable, filterable
TypeNow
Aug 26, 2026
7w ago
144
NEUTRAL ★ 3/10
$229.87 $227.06▼ −1.22%▼ −1.45%$232.14 (+0.99%)
Aug 12, 2026
9w ago
Press Release
BEARISH ★ 6/10
$235.98 $234.02▲ +0.83%▼ −1.07%$232.14 (+1.63%)
Aug 11, 2026
9w ago
424B5
NEUTRAL ★ 3/10
$238.42 $239.94▲ +0.64%▲ +1.70%$232.14 (−2.63%)
Aug 6, 2026
10w ago
Press Release
BEARISH ★ 6/10
$237.28 $234.89▲ +1.01%▲ +0.61%$232.14 (+2.17%)
Aug 6, 2026
10w ago
GOVT-CONTRACT
NEUTRAL ★ 2/10
$233.43 $234.71▲ +0.55%▼ −0.05%$232.14 (−0.55%)
Jul 22, 2026
12w ago
8-K
NEUTRAL ★ 5/10
$205.77 $237.04▲ +15.20%▲ +12.30%$232.14 (+12.82%)
Jul 21, 2026
12w ago
Press Release
BEARISH ★ 5/10
$210.50 $232.67▼ −10.53%▼ −7.97%$232.14 (−10.28%)
Jul 20, 2026
12w ago
Press Release
BEARISH ★ 6/10
$213.00 $228.85▼ −7.44%▼ −3.32%$232.14 (−8.99%)
Jul 14, 2026
13w ago
8-K
BEARISH ★ 7/10
$217.07 $238.42▼ −9.84%▼ −7.34%$232.14 (−6.94%)
Jul 8, 2026
14w ago
Press Release
NEUTRAL ★ 2/10
$302.05 $235.92▼ −21.89%▼ −25.17%$232.14 (−23.15%)
Showing 10 of 20

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Report published Feb 26, 2026