Transaction · 0001204034-26-000023

KHILNANI VINOD M

KHILNANI VINOD M, DIR, reported an open-market or private sale at MATERION Corp involving 2000.000000 shares for an estimated $470322.00. Reported holdings after the transaction were 11171.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SDIR
MTRNMATERION Corp
Filing timeSep 01
Trade dateAug 31, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$236.08
Pre-filing
1mo ago -10.7%1w ago -2.6%1d ago +0.7%
Returns since
7d +0.0%30d +0.0%90d +0.0%180d +0.0%1y +0.0%

MTRN price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
MTRN since 2026-09-01Filed 3 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001204034-26-000023
Common Stock
Transaction date
Aug 31, 2026
Filed Sep 01, 2026, 05:47 PM · 1d delay
Shares
2.00k sh
$23.5k per share
Estimated value
-$47.0M
Computed from shares × price
Holdings after
11.1k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership
+10score
Filing-only score

+10

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $234.980 to $235.830, inclusive. The Reporting Person undertakes to…

Original filing · 0001204034-26-000023
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Same reporting owner
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