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Phillippy Robert J's Form 4 filing

MATERION Corp (MTRN) · filed Jun 1, 2026

Accession no.
0001213190-26-000015
Filed
Jun 1, 2026
Trade date
May 29, 2026
Filing delay
3 days
Rule 10b5-1 plan
Not checked

This filing lists 4 non-derivative transactions. Open-market sales total $765.2K. It was filed 3 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Phillippy Robert JCIK 0001213190Director

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
May 29, 2026Common StockSSaleDisposed−1,320$217.67F1,F2−$287,324.45,844Direct
May 29, 2026Common StockSSaleDisposed−1,084$218.59F1,F3−$236,951.564,760Direct
May 29, 2026Common StockSSaleDisposed−740$219.54F1,F4−$162,459.64,020Direct
May 29, 2026Common StockSSaleDisposed−356$220.30F1,F5−$78,426.83,664Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F1

The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (5) of this Form 4.

Referenced by the price of 4 transactions in Table I.

F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $217.345 to $217.920, inclusive.

Referenced by the price of 1 transaction in Table I.

F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $218.160 to $218.925, inclusive.

Referenced by the price of 1 transaction in Table I.

F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $219.310 to $219.920, inclusive.

Referenced by the price of 1 transaction in Table I.

F5

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $220.150 to $220.480, inclusive.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)