secwatch / observer
MTRN MATERION Corp
CIK 0001104657 43 ready 8-Ks latest April 29, 2026, 7:59 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 43
Latest filing May 7, 2026, 7:59 PM ET
Top materiality 0.90
Event mix earnings ×22 · leadership ×5 · other_material ×5
Sentiment 18 pos · 4 neg · 21 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for MTRN

Executive changes

Appointed

Melissa A. Fashinpaur

Chief Accounting Officer
MTRN · MATERION Corp
Effective
2025-06-01
Filed
May 22, 2025, 7:59 PM ET
On May 20, 2025, Melissa A. Fashinpaur was appointed as the Chief Accounting Officer of Materion Corporation (the “Company”), effective June 1, 2025, reporting to Shelly M. Chadwick, the Company's Chief Financial Officer.
Role change

John M. Zaranec

Division Chief Financial Officer – Performance Materials
MTRN · MATERION Corp
Effective
2023-08-28
Successor
Shelly M. Chadwick
Filed
August 8, 2023, 7:59 PM ET
On August 4, 2023, John M. Zaranec, the Chief Accounting Officer of Materion Corporation (the “Company”), was appointed as Division Chief Financial Officer – Performance Materials, effective as of August 28, 2023 (the “Effective Date”).
Role change

Shelly M. Chadwick

principal accounting officer
MTRN · MATERION Corp
Effective
2023-08-28
Filed
August 8, 2023, 7:59 PM ET
Shelly M. Chadwick, the Company’s Chief Financial Officer, will assume the role of the Company’s principal accounting officer as of the Effective Date in connection with Mr. Zaranec’s transition.
Appointed

John M. Zaranec

Chief Accounting Officer
MTRN · MATERION Corp
Effective
2022-05-04
Filed
May 9, 2022, 7:59 PM ET
On May 9, 2022, Materion Corporation (the “Company”) announced that John M. Zaranec was appointed as the Company’s Chief Accounting Officer, effective May 4, 2022

Earnings & guidance

2026-Q1 EPS reported $0.92 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.70 · Most common event earnings

18 positive 4 negative 21 neutral

source · MTRN on sec.gov