GRAMPA JOHN D
CIK: 0001209389
Primary company: MATERION Corp (MTRN)
GRAMPA JOHN D is a corporate insider at MATERION Corp (MTRN) filing SEC Form 4 transactions. 175 transactions across 2 companies, totaling $137,524 in purchases and $1,716,662 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Award | 93 | - | - | 36,857 | 8/14/2026 Filed: 8/14/2026 | Filing → | |
| Award | 3,072 | - | - | 19,266 | 5/29/2026 Filed: 5/29/2026 | Filing → | |
| Award | 149 | - | - | 36,764 | 5/15/2026 Filed: 5/15/2026 | Filing → | |
| Award | 168 | - | - | 36,615 | 2/20/2026 Filed: 2/20/2026 | Filing → | |
| Award | 212 | - | - | 36,447 | 11/28/2025 Filed: 12/1/2025 | Filing → | |
| Award | 232 | - | - | 36,235 | 8/15/2025 Filed: 8/18/2025 | Filing → | |
| Award | 4,844 | - | - | 16,194 | 6/16/2025 Filed: 6/17/2025 | Filing → | |
| Award | 227 | - | - | 36,003 | 5/16/2025 Filed: 5/19/2025 | Filing → | |
| Award | 187 | - | - | 35,776 | 2/21/2025 Filed: 2/24/2025 | Filing → | |
| Award | 138 | - | - | 35,589 | 11/29/2024 Filed: 12/2/2024 | Filing → | |
| Award | 151 | - | - | 35,451 | 8/16/2024 Filed: 8/21/2024 | Filing → | |
| Award | 4,350 | - | - | 11,350 | 6/26/2024 Filed: 6/27/2024 | Filing → | |
| Award | 163 | - | - | 35,300 | 5/17/2024 Filed: 5/20/2024 | Filing → | |
| Award | 175 | - | - | 35,137 | 2/23/2024 Filed: 2/26/2024 | Filing → | |
| Award | 180 | $0.00 | $0 | 34,962 | 12/1/2023 Filed: 12/4/2023 | Filing → | |
| Award | 225 | $0.00 | $0 | 34,782 | 8/18/2023 Filed: 8/21/2023 | Filing → | |
| Award | 225 | $0.00 | $0 | 34,782 | 8/18/2023 Filed: 8/21/2023 | Filing → | |
| Award | 6,000 | $0.00 | $0 | 34,557 | 5/31/2023 Filed: 6/2/2023 | Filing → | |
| Award | 227 | $0.00 | $0 | 28,557 | 5/19/2023 Filed: 5/22/2023 | Filing → | |
| Award | 258 | $0.00 | $0 | 28,330 | 2/24/2023 Filed: 2/27/2023 | Filing → |
Type
Award
Shares
93
Price
-
Value
-
Type
Award
Shares
3,072
Price
-
Value
-
Type
Award
Shares
149
Price
-
Value
-
Type
Award
Shares
168
Price
-
Value
-
Type
Award
Shares
212
Price
-
Value
-
Type
Award
Shares
232
Price
-
Value
-
Type
Award
Shares
4,844
Price
-
Value
-
Type
Award
Shares
227
Price
-
Value
-
Type
Award
Shares
187
Price
-
Value
-
Type
Award
Shares
138
Price
-
Value
-
Type
Award
Shares
151
Price
-
Value
-
Type
Award
Shares
4,350
Price
-
Value
-
Type
Award
Shares
163
Price
-
Value
-
Type
Award
Shares
175
Price
-
Value
-
Type
Award
Shares
180
Price
$0.00
Value
$0
Type
Award
Shares
225
Price
$0.00
Value
$0
Type
Award
Shares
225
Price
$0.00
Value
$0
Type
Award
Shares
6,000
Price
$0.00
Value
$0
Type
Award
Shares
227
Price
$0.00
Value
$0
Type
Award
Shares
258
Price
$0.00
Value
$0
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