PHILLIPPY ROBERT J sold 48.9% of their position (3.50K shares) of MATERION CORP on the open market
Open‑market sale worth $765.2K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 4 sales
Filed: 6/1/2026ACC: 0001213190-26-000015
-3.50K
Net shares
Net seller
$765.2K
Total sold
4
Open market trades
0B · 4S
4
Total transactions
3.50K disposed
Non-Derivative Transactions4
Common Stock
Direct
Shares
−1.32K
Price / share
$217.67
Trade value
$287.32K
% of position
18.4%
5/29/2026
7.16K→5.84K
Common Stock
Direct
Shares
−1.08K
Price / share
$218.59
Trade value
$236.96K
% of position
18.5%
5/29/2026
5.84K→4.76K
Common Stock
Direct
Shares
−740.00
Price / share
$219.54
Trade value
$162.46K
% of position
15.5%
5/29/2026
4.76K→4.02K
Common Stock
Direct
Shares
−356.00
Price / share
$220.30
Trade value
$78.43K
% of position
8.9%
5/29/2026
4.02K→3.66K
Total
Net shares
−3.50K
Net value
-$765.16K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/29/2026 | S · Sale | −1.32K | $217.67 | $287.32K | 18.4% | 7.16K | 5.84K |
| Common Stock Direct | 5/29/2026 | S · Sale | −1.08K | $218.59 | $236.96K | 18.5% | 5.84K | 4.76K |
| Common Stock Direct | 5/29/2026 | S · Sale | −740.00 | $219.54 | $162.46K | 15.5% | 4.76K | 4.02K |
| Common Stock Direct | 5/29/2026 | S · Sale | −356.00 | $220.30 | $78.43K | 8.9% | 4.02K | 3.66K |
| Total | −3.50K | -$765.16K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned12.03K
Total
12.03K indirect12.03K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 12.03K | Indirect |
| Total | 12.03K | 12.03K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported