Form 4 for MTRN MATERION Corp

Accepted 2024-05-13 00:00:00 ET · period of report 2024-05-09 · accession 0001104657-24-000075 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2024-05-13	2024-05-09	MTRN	Toth Robert B	Dir	M - OptEx	—	+1,152	25.7K	+5%	—
D	2024-05-13	2024-05-09	MTRN	Toth Robert B	Dir	M - OptEx	$0.00	-1,152	0	-100%	$0
D	2024-05-13	2024-05-10	MTRN	Toth Robert B	Dir	A - Grant	$0.00	+1,150	1,150	New	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2024-05-09	M	A	1,152	—	25,671	D	—	—	(F1) Each restricted stock unit represents a right to receive one share of MTRN common stock.
2	Derivative	Restricted Stock Units	2024-05-09	M	D	1,152	$0.00	0	D	— · — to —	1,152 Common Stock	(F1) Each restricted stock unit represents a right to receive one share of MTRN common stock. (F2) These shares were issued pursuant to the vesting of a restricted stock unit award made on May 18, 2023 that vested on May 9, 2024. (F3) Expiration Date is the same as the Date Exercisable.
3	Derivative	Restricted Stock Units	2024-05-10	A	A	1,150	$0.00	1,150	D	— · — to —	1,150 Common Stock	(F1) Each restricted stock unit represents a right to receive one share of MTRN common stock. (F4) The restricted stock units generally vest on earlier of (1) the first anniversary of the grant date and (2) the date of the next annual meeting of MTRN's shareholders that follows the grant date. (F3) Expiration Date is the same as the Date Exercisable.