Senior insider sale
VP General Counsel & Secretary at MATERION CORP — senior position signals high conviction
$778.6K
4.95K shares
What this filing means
CHEMNITZ GREGORY R. plans to sell 4.95K shares of MATERION CORP valued at approximately $778.6K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 3/3/2026ACC: 0001959173-26-001768
Officer· VP General Counsel & Secretary
Since Mar 2026
4.95K
Shares to sell
$778.6K
Approx. market value
4.52K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months3
SAR
Compensation
3/3/2026
1.08KRestricted Stock Vesting
Compensation
3/1/2026
2.99KRestricted Stock Vesting
Compensation
3/1/2025
446.00Total acquired4.52K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
3/3/2026 | SAR Compensation | 1.08K | — |
3/1/2026 | Restricted Stock Vesting Compensation | 2.99K | — |
3/1/2025 | Restricted Stock Vesting Compensation | 446.00 | — |
| Total | 4.52K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
433.00
Market value
$68.0K
2/17/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
4.52K
Market value
$710.6K
3/3/2026
Total
Units
4.95K
Value
$778.6K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
2/17/2026 | 433.00 | $68.0K | — | Completed |
| Planned — Approximate Date | ||||
3/3/2026 | 4.52K | $710.6K | NYSE | Planned |
| Total | 4.95K | $778.6K | ||