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$ Value

Shares

1,155

Price

Filed

May 9

Insider

Name

PHILLIPPY ROBERT J

Title

CIK

0001213190

Roles

Director

Transaction Details

Transaction Date

2025-05-07

Code

M

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

5,158

Footnotes

Each restricted stock unit represents a right to receive one share of MTRN common stock. | These shares were issued pursuant to the vesting of a restricted stock unit award made on May 10, 2024 that vested on May 7, 2025. | Expiration Date is the same as the Date Exercisable. | The restricted stock units generally vest on the earlier of (1) the first anniversary of the grant date and (2) the next annual meeting of MTRN's shareholders that follows the grant date.

Filing Info

Accession No.

0001104657-25-000081

Form Type

4

Issuer CIK

0001104657

PHILLIPPY ROBERT J's History

Date Ticker Type Value
2026-04-17 ESE A $2K
2026-02-05 ESE M $322K
2026-02-05 ESE M $322K
2026-02-05 ESE D $60
2026-02-02 ESE A $180K
2026-01-16 ESE A $2K
2025-12-05 MTRN A $0
2025-12-05 MTRN A $0
2025-11-25 ESE $73K
2025-11-25 ESE $90K

Other Insiders at MTRN (90d)

Insider Bought Sold Last
SHULAR CRAIG S 2026-04-07
KHILNANI VINOD M $595K 2026-02-17
Prevost Patrick M. 2026-04-07
Chemnitz Gregory R.
VP General Counsel & Secretary
$1.3M 2026-03-03
Vijayvargiya Jugal K.
President and CEO
$3.8M 2026-03-02
Chadwick Shelly Marie
Vice President, Finance & CFO
$1.7M 2026-03-03
Fashinpaur Melissa A
Chief Accounting Officer
$49K 2026-03-03