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Chemnitz Gregory R.'s Form 4 filing

MATERION Corp (MTRN) · filed Mar 3, 2026

Accession no.
0001519910-26-000008
Filed
Mar 3, 2026
Trade date
Mar 1-3, 2026
Filing delay
2 days
Rule 10b5-1 plan
Not checked

This filing lists 8 non-derivative transactions and 6 derivative transactions. Open-market sales total $710.6K. It was filed 2 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
Chemnitz Gregory R.CIK 0001519910Officer (VP General Counsel & Secretary)

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
Mar 1, 2026Common StockMOption exerciseAcquired+2,003$0.00$010,575Direct
Mar 2, 2026Common StockFTax withholdingDisposed−1,211$166.59−$201,740.499,364Direct
Mar 3, 2026Common StockMOption exerciseAcquired+3,040$113.28+$344,371.212,404Direct
Mar 3, 2026Common StockMOption exerciseAcquired+1,471$135.58+$199,438.1813,875Direct
Mar 3, 2026Common StockMOption exerciseAcquired+1,017$87.36+$88,845.1214,892Direct
Mar 3, 2026Common StockFTax withholdingDisposed−4,445$157.26−$699,020.710,447Direct
Mar 3, 2026Common StockSSaleDisposed−1,083$157.52−$170,594.169,364Direct
Mar 3, 2026Common StockSSaleDisposed−3,434$157.26−$540,030.845,930Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Mar 1, 2026Common StockMOption exerciseDisposed−2,003$0.00$02,060Direct
Mar 1, 2026Common StockAGrant or awardAcquired+1,479$0.00$03,539Direct
Mar 1, 2026Common StockAGrant or awardAcquired+2,265$0.00$02,265Direct
Mar 3, 2026Common StockMOption exerciseDisposed−3,040$0.00$00Direct
Mar 3, 2026Common StockMOption exerciseDisposed−1,471$0.00$0736Direct
Mar 3, 2026Common StockMOption exerciseDisposed−1,017$0.00$02,034Direct

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.

No transaction price on this filing refers to a footnote.

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