403 results
SD
EX-1.01
MTRN
Materion Corp
30 May 24
Conflict minerals disclosure
4:25pm
”) indicating the smelter/refiner at which the conflict minerals were sourced participated in an independent third-party conflict minerals audit reporting using … of Materion's annual review of its Conflict Minerals Compliance Playbook.
Step 4: Carry out independent third-party audit of smelter/refiner's due
8-K
MTRN
Materion Corp
10 May 24
Submission of Matters to a Vote of Security Holders
1:55pm
Jugal K. Vijayvargiya
(2) Ratification of the appointment of Ernst & Young LLP as the independent registered public accounting firm of the Company
11-K
EX-23.1
bcpemjg6 w0
29 Jun 23
Annual report of employee stock purchases
3:04pm
11-K
95mn6u0 j07
29 Jun 23
Annual report of employee stock purchases
3:04pm
SD
EX-1.01
1or0zs2 n2
31 May 23
Conflict minerals disclosure
10:10am
8-K
yt64s9 hrv
18 May 23
Submission of Matters to a Vote of Security Holders
3:56pm