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Insider Cluster (3 insiders) ·Filed Aug 11, 2026

MTRN

MATERION Corp
NEUTRAL
Impact 4/10
Horizondays Processed2mo ago
Insider cluster: 3 insiders, $2.3M total
Actionable Insight • Neutral

The insider sales are routine post-earnings profit-taking at a stock price near $290, following a 42% revenue beat and raised guidance. The CEO's net cash proceeds after option exercises are modest relative to his total holdings. No bearish signal—monitor for any Form 4 filings showing open-market purchases by C-suite, which would be a stronger conviction signal. The strong Q2 results and raised guidance remain the dominant narrative.

DirectionNeutral
Confidencehigh
Horizondays
Latest settled — T+20d ⚠ clustered
MTRN ▼ -11.15% at T+20d
NEUTRAL call -11.15% · α vs SPY -9.25% · entry $283.26 → $251.67
Next anchor: T+60d in 8d
Latest observation: T+51 -21.82% FF3 residual α
Entry = T+0 close
Aug 11, 2026
via day close
T+1d
-0.32%
call -0.32% · α -1.02%
$282.36
settled 3mo ago
T+5d
-13.43%
call -13.43% · α -12.99%
$245.22
settled 2mo ago
T+20d
-11.15%
call -11.15% · α -9.25%
$251.67
settled 7w ago
T+60d
Pending
in 8d

Price Chart

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Executive Summary

Materion insiders, including the CEO and CFO, executed a cluster of open-market sales totaling $2.27M in the week following a record Q2 earnings beat and raised guidance. While the dollar amount is modest relative to the $5.9B market cap (0.04%), the timing—immediately after a strong earnings report and at elevated stock prices—suggests opportunistic profit-taking rather than a bearish signal on fundamentals. The CEO's sales were part of a larger derivative exercise and tax-withholding event, reducing the informational content of the sell-side cluster.

Key Financial Metrics

Direction
selling
Total Value
$2.3M
Insiders
3

Key Facts

  • Three insiders sold a total of $2.27M in open-market sales on August 7, 2026, following a record Q2 earnings beat.
  • CEO Jugal Vijayvargiya sold $1.08M net of open-market sales, but also exercised 24,594 options and had 13,146 shares withheld for taxes.
  • CFO Shelly Chadwick sold $500K open-market, while also exercising derivatives and having shares withheld for taxes.
  • Director Darlene Solomon sold $1.08M open-market, the largest single insider sale in the cluster.
  • Total open-market sales of $2.27M represent only ~0.04% of MTRN's $5.9B market cap, well below the 0.1% materiality threshold.
  • The cluster occurred 2 days after Materion reported Q2 net sales of $613.9M (+42% YoY) and raised FY2026 adjusted EPS guidance to $6.80-$7.20.

Financial Impact

Open-market insider sales total $2.27M, or ~0.04% of market cap. Non-cash derivative exercises and tax-withholding transactions total $7.1M in notional value but have zero economic impact.

insider ownershipdilution

Risk Factors

  • Insider selling at elevated stock prices could cap near-term upside if momentum fades.
  • CEO's option exercise and sale pattern may signal a desire to diversify concentrated wealth, not a bearish view on the business.

Market Snapshot

Exchange
NYSE
Sector
Metal Forgings & Stampings
Analyst Consensus
80% bullish (10 analysts)

Investment Themes

Materials & Mining

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-MTRN-1786546997538
10 reports for MTRN
Performance horizon
67% Hit rate @ T+5 2 of 3 directional calls Went positive at some point 2 of 3 best @ T+60▲ +39.78%Apr 29, 2026
Filters
Rows
Reports for MTRN — sortable, filterable
TypeNow
Oct 12, 2026
14d ago
Institutional Cluster
MIXED ★ 4/10
$270.15 $243.48▼ −9.87%▼ −8.38%$226.55 (−16.14%)
Sep 3, 2026
7w ago
Insider Cluster
NEUTRAL ★ 2/10
$240.56 $257.51▲ +7.05%▲ +8.19%$226.55 (−5.82%)
Sep 3, 2026
7w ago
Insider Cluster
NEUTRAL ★ 2/10
$240.56 $257.51▲ +7.05%▲ +8.19%$226.55 (−5.82%)
Sep 1, 2026
7w ago
144
NEUTRAL ★ 2/10
$234.19 $253.07▲ +8.06%▲ +7.98%$226.55 (−3.26%)
Aug 11, 2026
10w ago
Insider Cluster
NEUTRAL ★ 4/10
$283.26 $245.22▼ −13.43%▼ −12.99%$226.55 (−20.02%)
Aug 11, 2026
10w ago
Insider Cluster
MIXED ★ 5/10
$283.26 $245.22▼ −13.43%▼ −12.99%$226.55 (−20.02%)
Aug 5, 2026
11w ago
8-K
BULLISH ★ 8/10
$297.08 $283.26▼ −4.65%▼ −5.00%$226.55 (−23.74%)
Jun 14, 2026
19w ago
Institutional Cluster
BULLISH ★ 6/10
$252.14 $277.68▲ +10.13%▲ +11.51%$226.55 (−10.15%)
May 15, 2026
23w ago
Insider Cluster
NEUTRAL ★ 2/10
$205.02 $215.04▲ +4.89%▲ +3.92%$226.55 (+10.50%)
Apr 29, 2026
25w ago
8-K
BULLISH ★ 6/10
$172.43 $196.73▲ +14.10%▲ +10.99%$226.55 (+31.39%)
Showing 10 of 10

US Market Status

Market Closed — Opens in 7h 32m

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Report published Aug 12, 2026