GLW CORNING INC /NY
NEUTRAL
Impact: 2/10
Insider Cluster (5 insiders)
Insider cluster: 5 insiders, $17.4M total
Latest settled — T+5d
GLW ▼ -13.91% at T+5d
NEUTRAL call ✗ call lost -13.91% · α vs SPY -13.82% · entry $207.30 → $178.47
Last close $179.20 (close Jun 12) · -13.55% from $207.30 entry
T+1d
-4.37%
call -4.37% · α -4.23%
$198.24
settled 5w ago
T+5d
-13.91%
call -13.91% · α -13.82%
$178.47
settled 4w ago
T+20d
—
call — · α —
—
due 7d ago
T+60d
—
call — · α —
—
in 7w
Price Chart
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Executive Summary
Five Corning insiders sold shares worth ~$17.4M in the past week, but this represents only ~0.01% of the company's $157B market cap, making it a trivial, routine cluster. No material signal for the stock.
Key Financial Metrics
Direction
selling
Total Value
$17.4M
Insiders
5
Actionable Insight
Insider selling is routine and below materiality threshold. No actionable signal; continue monitoring for larger clusters or accompanying corporate events.
Key Facts
- 5 insiders executed open-market sales totaling ~$17.4M from May 4-8, 2026.
- Total cluster value equals ~0.011% of Corning's $157B market cap.
- One non-cash tax withholding transaction of $471K is excluded from economic impact.
- C-suite participants include Vice Chairman, CFO, EVPs, SVP, and CHRO.
Financial Impact
Total insider sales of ~$17.4M, immaterial relative to market cap
Risk Factors
- Insider selling could presage negative news if cluster size increases significantly.
- Market cap may decline if broader sector headwinds emerge.
Market Snapshot
Exchange
NYSE
Sector
Drawing & Insulating of Nonferrous Wire
Analyst Consensus
67% bullish (21 analysts)
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-GLW-1778270663542 |
9 reports for GLW
Track record builds as more directional reports settle.
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
|
May 26, 2026
19d ago
|
Insider Cluster
| $190.81 $200.66 | ▲ +5.16% | ▲ +4.69% | $179.20 (−6.08%) |
|
May 15, 2026
4w ago
|
8-K
| $178.47 $196.05 | ▲ +9.85% | ▲ +8.23% | $179.20 (+0.41%) |
|
May 14, 2026
4w ago
|
Insider Cluster
| $191.86 $193.70 | ▲ +0.96% | ▼ −0.00% | $179.20 (−6.60%) |
|
May 6, 2026
5w ago
|
8-K
| $181.48 $198.24 | ▲ +9.24% | ▲ +8.11% | $179.20 (−1.25%) |
|
May 6, 2026
5w ago
|
Insider Cluster
| $207.30 $178.47 | ▼ −13.91% | ▼ −13.82% | $179.20 (−13.55%) |
|
May 6, 2026
5w ago
|
Insider Cluster
| $181.48 $198.24 | ▲ +9.24% | ▲ +8.11% | $179.20 (−1.25%) |
|
May 4, 2026
5w ago
|
8-K
| $162.08 $198.24 | ▲ +22.31% | ▲ +20.33% | $179.20 (+10.56%) |
|
Apr 24, 2026
7w ago
|
S-3ASR
| $167.70 $160.43 | ▼ −4.34% | ▼ −4.74% | $179.20 (+6.86%) |
|
Mar 20, 2026
12w ago
|
DEFA14A
| $124.57 $136.64 | ▲ +9.69% | ▲ +11.84% | $179.20 (+43.86%) |
Showing 9 of 9
US Market Status
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