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MTRN

MATERION Corp

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1312
SEC CIK
0001104657
Parsed reports
839

Last 12 months

Inside the activity.

0 purchase rows · 42 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202501
Dec 202500
Jan 202600
Feb 2026015
Mar 202605
Apr 202600
May 202609
Jun 202600
Jul 202600
Aug 2026011
Sep 202601
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
March 07, 2025 Filed Mar 11, 2025 20:28 UTC GrantCommon Stock 28.996 $0.00 $0.00
Disclosure

SEC source: 0001104657-25-000030 · wk-form4_1741724906.xml · nonDerivative · entry 1

KHILNANI VINOD M · CIK 0001204034 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Held in Directors Deferred Compensation Plan.

Disclosed balance after: 18,755.552

Read SEC document
March 07, 2025 Filed Mar 11, 2025 20:28 UTC GrantRestricted Stock Units · Derivative 2 $0.00 $0.00
Disclosure

SEC source: 0001104657-25-000029 · wk-form4_1741724895.xml · derivative · entry 1

Solomon Darlene J. S. · CIK 0001526849 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,155

Underlying: Common Stock · 2 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the restricted stock units to which they relate (earlier of May 10, 2025 and the date of the next annual meeting of MTRN's shareholders).

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
March 04, 2025 Filed Mar 6, 2025 21:37 UTC
Chadwick Shelly MarieVice President, Finance & CFO
SaleCommon Stock 1,256 $86.07 $108,103.92
Disclosure

SEC source: 0001104657-25-000028 · wk-form4_1741297050.xml · nonDerivative · entry 1

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 17,805

F1 · ownership.direct: The reported sale of 1,256 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 1, 2024.

Read SEC document
March 03, 2025 Filed Mar 4, 2025 22:52 UTC
Vijayvargiya Jugal K.Director · President and CEO
Tax withholdingCommon Stock 7,695 $87.36 $672,235.20
Disclosure

SEC source: 0001104657-25-000027 · wk-form4_1741128750.xml · nonDerivative · entry 2

Vijayvargiya Jugal K. · CIK 0001541300 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,567

Read SEC document
March 03, 2025 Filed Mar 4, 2025 22:52 UTC
Chadwick Shelly MarieVice President, Finance & CFO
Tax withholdingCommon Stock 1,853 $87.36 $161,878.08
Disclosure

SEC source: 0001104657-25-000026 · wk-form4_1741128740.xml · nonDerivative · entry 2

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,061

Read SEC document
March 03, 2025 Filed Mar 4, 2025 22:52 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
Tax withholdingCommon Stock 1,356 $87.36 $118,460.16
Disclosure

SEC source: 0001104657-25-000025 · wk-form4_1741128730.xml · nonDerivative · entry 2

Chemnitz Gregory R. · CIK 0001519910 · VP General Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,374

Read SEC document
March 01, 2025 Filed Mar 4, 2025 22:52 UTC
Vijayvargiya Jugal K.Director · President and CEO
GrantStock Appreciation Rights · Derivative 29,621 $0.00 Strike: $87.36 $0.00
Disclosure

SEC source: 0001104657-25-000027 · wk-form4_1741128750.xml · derivative · entry 5

Vijayvargiya Jugal K. · CIK 0001541300 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,621

Underlying: Common Stock · 29,621 shares

Expires 2032-03-01

F5 · derivative.exercise_date: These Stock Appreciate Rights vest in three equal annual installments beginning March 1, 2026.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 22:52 UTC
Vijayvargiya Jugal K.Director · President and CEO
GrantRestricted Stock Units · Derivative 10,039 $0.00 $0.00
Disclosure

SEC source: 0001104657-25-000027 · wk-form4_1741128750.xml · derivative · entry 4

Vijayvargiya Jugal K. · CIK 0001541300 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,809

Underlying: Common Stock · 10,039 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit (RSU) represents a right to receive one share of MTRN common stock.

F4 · derivative.exercise_date: These restricted stock units vest in three equal annual installments beginning March 1, 2026.

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 22:52 UTC
Vijayvargiya Jugal K.Director · President and CEO
Exercise / conversionRestricted Stock Units · Derivative 7,582 $0.00 $0.00
Disclosure

SEC source: 0001104657-25-000027 · wk-form4_1741128750.xml · derivative · entry 3

Vijayvargiya Jugal K. · CIK 0001541300 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,770

Underlying: Common Stock · 7,582 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit (RSU) represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These restricted stock units granted on 03/01/2022, 03/01/2023, and 03/01/2024, and any related dividend equivalents, vest in three equal annual installments.

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 22:52 UTC
Vijayvargiya Jugal K.Director · President and CEO
Exercise / conversionCommon Stock 7,582 $0.00 $0.00
Disclosure

SEC source: 0001104657-25-000027 · wk-form4_1741128750.xml · nonDerivative · entry 1

Vijayvargiya Jugal K. · CIK 0001541300 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 121,262

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 22:52 UTC
Chadwick Shelly MarieVice President, Finance & CFO
GrantStock Appreciation Rights · Derivative 6,517 $0.00 Strike: $87.36 $0.00
Disclosure

SEC source: 0001104657-25-000026 · wk-form4_1741128740.xml · derivative · entry 5

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,517

Underlying: Common Stock · 6,517 shares

Expires 2032-03-01

F5 · derivative.exercise_date: These Stock Appreciation Rights vest in three equal annual installments beginning March 1, 2026.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 22:52 UTC
Chadwick Shelly MarieVice President, Finance & CFO
GrantRestricted Stock Units · Derivative 4,417 $0.00 $0.00
Disclosure

SEC source: 0001104657-25-000026 · wk-form4_1741128740.xml · derivative · entry 4

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,565

Underlying: Common Stock · 4,417 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F4 · derivative.exercise_date: The restricted stock units vest in three equal annual installments beginning March 1, 2026.

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 22:52 UTC
Chadwick Shelly MarieVice President, Finance & CFO
Exercise / conversionRestricted Stock Units · Derivative 3,345 $0.00 $0.00
Disclosure

SEC source: 0001104657-25-000026 · wk-form4_1741128740.xml · derivative · entry 3

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,148

Underlying: Common Stock · 3,345 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These restricted stock units granted on 03/01/2022, 03/01/2023, and 03/01/2024, and any related dividend equivalents, vest in three equal annual installments.

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 22:52 UTC
Chadwick Shelly MarieVice President, Finance & CFO
Exercise / conversionCommon Stock 3,345 $0.00 $0.00
Disclosure

SEC source: 0001104657-25-000026 · wk-form4_1741128740.xml · nonDerivative · entry 1

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,914

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 22:52 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
GrantStock Appreciation Rights · Derivative 3,051 $0.00 Strike: $87.36 $0.00
Disclosure

SEC source: 0001104657-25-000025 · wk-form4_1741128730.xml · derivative · entry 6

Chemnitz Gregory R. · CIK 0001519910 · VP General Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,051

Underlying: Common Stock · 3,051 shares

Expires 2032-03-01

F5 · derivative.exercise_date: These Stock Appreciate Rights vest in three equal annual installments beginning March 1, 2026.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 22:52 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
GrantRestricted Stock Units · Derivative 2,068 $0.00 $0.00
Disclosure

SEC source: 0001104657-25-000025 · wk-form4_1741128730.xml · derivative · entry 5

Chemnitz Gregory R. · CIK 0001519910 · VP General Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,942

Underlying: Common Stock · 2,068 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F4 · derivative.exercise_date: These restricted stock units vest in three equal annual installments beginning March 1, 2026.

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 22:52 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
Exercise / conversionRestricted Stock Units · Derivative 2,679 $0.00 $0.00
Disclosure

SEC source: 0001104657-25-000025 · wk-form4_1741128730.xml · derivative · entry 4

Chemnitz Gregory R. · CIK 0001519910 · VP General Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,874

Underlying: Common Stock · 2,679 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These units granted on 03/01/2022, 03/01/2023, and 03/01/2024, and any related dividend equivalents, vest in three equal annual installments, except for 618 restricted stock units granted on 03/01/2022 (and any related dividend equivalents) that cliff vested on 03/01/2025.

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 22:52 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
Exercise / conversionCommon Stock 2,679 $0.00 $0.00
Disclosure

SEC source: 0001104657-25-000025 · wk-form4_1741128730.xml · nonDerivative · entry 1

Chemnitz Gregory R. · CIK 0001519910 · VP General Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,730

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 13, 2025 Filed Feb 18, 2025 18:54 UTC
Chadwick Shelly MarieVice President, Finance & CFO
GrantCommon Stock 2,937 $0.00 $0.00
Disclosure

SEC source: 0001104657-25-000012 · wk-form4_1739904869.xml · nonDerivative · entry 1

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,569

Read SEC document
February 13, 2025 Filed Feb 18, 2025 18:54 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
GrantCommon Stock 2,020 $0.00 $0.00
Disclosure

SEC source: 0001104657-25-000011 · wk-form4_1739904859.xml · nonDerivative · entry 1

Chemnitz Gregory R. · CIK 0001519910 · VP General Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,051

Read SEC document
February 13, 2025 Filed Feb 18, 2025 18:54 UTC
Vijayvargiya Jugal K.Director · President and CEO
GrantCommon Stock 12,589 $0.00 $0.00
Disclosure

SEC source: 0001104657-25-000010 · wk-form4_1739904846.xml · nonDerivative · entry 1

Vijayvargiya Jugal K. · CIK 0001541300 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,680

Read SEC document
January 31, 2025 Filed Feb 4, 2025 18:07 UTC
Chadwick Shelly MarieVice President, Finance & CFO
SaleCommon Stock 805 $101.24 $81,498.20
Disclosure

SEC source: 0001104657-25-000003 · wk-form4_1738692462.xml · nonDerivative · entry 1

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 14,632

F1 · ownership.direct: The reported sale of 805 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 1, 2024.

Read SEC document
January 07, 2025 Filed Jan 8, 2025 21:22 UTC GrantCommon Stock 238 $96.89 $23,059.82
Disclosure

SEC source: 0001104657-25-000002 · wk-form4_1736371353.xml · nonDerivative · entry 1

SHULAR CRAIG S · CIK 0001078942 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Held In Directors Deferred Comp. Plan

Disclosed balance after: 50,140.927

Read SEC document
January 07, 2025 Filed Jan 8, 2025 21:22 UTC GrantCommon Stock 212 $96.89 $20,540.68
Disclosure

SEC source: 0001104657-25-000001 · wk-form4_1736371343.xml · nonDerivative · entry 1

Prevost Patrick M. · CIK 0001422978 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Held In Directors Deferred Comp. Plan

Disclosed balance after: 14,066.231

Read SEC document
December 06, 2024 Filed Dec 10, 2024 23:07 UTC GrantRestricted Stock Unit · Derivative 1 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000157 · wk-form4_1733872063.xml · derivative · entry 3

SHULAR CRAIG S · CIK 0001078942 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,153

Underlying: Common Stock · 1 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the restricted stock units to which they relate (earlier of May 10, 2025 and the date of the next annual meeting of MTRN's shareholders).

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
December 06, 2024 Filed Dec 10, 2024 23:07 UTC GrantCommon Stock 60.283 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000157 · wk-form4_1733872063.xml · nonDerivative · entry 1

SHULAR CRAIG S · CIK 0001078942 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Held In Directors Deferred Comp. Plan

Disclosed balance after: 49,902.927

Read SEC document
December 06, 2024 Filed Dec 10, 2024 23:08 UTC GrantRestricted Stock Units · Derivative 1 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000162 · wk-form4_1733872118.xml · derivative · entry 1

Solomon Darlene J. S. · CIK 0001526849 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,153

Underlying: Common Stock · 1 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the restricted stock units to which they relate (earlier of May 10, 2025 and the date of the next annual meeting of MTRN's shareholders).

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
December 06, 2024 Filed Dec 10, 2024 23:08 UTC GrantRestricted Stock Units · Derivative 1 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000161 · wk-form4_1733872107.xml · derivative · entry 3

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,153

Underlying: Common Stock · 1 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the restricted stock units to which they relate (earlier of May 10, 2025 and the date of the next annual meeting of MTRN's shareholders).

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
December 06, 2024 Filed Dec 10, 2024 23:08 UTC GrantCommon Stock 14.433 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000161 · wk-form4_1733872107.xml · nonDerivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Held in Directors Deferred Compensation Plan

Disclosed balance after: 11,947.876

Read SEC document
December 06, 2024 Filed Dec 10, 2024 23:08 UTC GrantRestricted Stock Units · Derivative 1 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000160 · wk-form4_1733872097.xml · derivative · entry 2

Prevost Patrick M. · CIK 0001422978 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,153

Underlying: Common Stock · 1 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the restricted stock units to which they relate (earlier of May 10, 2025 and the date of the next annual meeting of MTRN's shareholders).

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
December 06, 2024 Filed Dec 10, 2024 23:08 UTC GrantCommon Stock 16.736 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000160 · wk-form4_1733872097.xml · nonDerivative · entry 1

Prevost Patrick M. · CIK 0001422978 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Held In Directors Deferred Comp. Plan

Disclosed balance after: 13,854.231

Read SEC document
December 06, 2024 Filed Dec 10, 2024 23:08 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
GrantRestricted Stock Units · Derivative 6 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000159 · wk-form4_1733872086.xml · derivative · entry 1

Chemnitz Gregory R. · CIK 0001519910 · VP General Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,553

Underlying: Common Stock · 6 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the restricted stock units to which they relate.

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

F4 · balance_after: The Reporting Person's direct holdings have been adjusted by a de minimus number of shares to account for reconciliation to the issuer's account records for the Reporting Person.

Read SEC document
December 06, 2024 Filed Dec 10, 2024 23:08 UTC
Vijayvargiya Jugal K.Director · President and CEO
GrantRestricted Stock Units · Derivative 19 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000158 · wk-form4_1733872075.xml · derivative · entry 1

Vijayvargiya Jugal K. · CIK 0001541300 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,352

Underlying: Common Stock · 19 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit (RSU) represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the restricted stock units to which they relate (earlier of May 10, 2025 and the date of the next annual meeting of MTRN's shareholders).

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

F4 · balance_after: The Reporting Person's direct holdings have been adjusted by a de minimis number of shares to account for reconciliation to the Issuer's account records for the Reporting Person.

Read SEC document
December 06, 2024 Filed Dec 10, 2024 23:07 UTC GrantRestricted Stock Units · Derivative 1 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000156 · wk-form4_1733872053.xml · derivative · entry 1

Toth Robert B · CIK 0001392923 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,153

Underlying: Common Stock · 1 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the restricted stock units to which they relate (earlier of May 10, 2025 and the date of the next annual meeting of MTRN's shareholders).

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
December 06, 2024 Filed Dec 10, 2024 23:07 UTC GrantRestricted Stock Units · Derivative 1 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000155 · wk-form4_1733872043.xml · derivative · entry 3

KHILNANI VINOD M · CIK 0001204034 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,153

Underlying: Common Stock · 1 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the Restricted Stock Units to which they relate (earlier of May 10, 2025 and the date of the next annual meeting of MTRN's shareholders).

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
December 06, 2024 Filed Dec 10, 2024 23:07 UTC GrantCommon Stock 22.622 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000155 · wk-form4_1733872043.xml · nonDerivative · entry 1

KHILNANI VINOD M · CIK 0001204034 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Held in Directors Deferred Compensation Plan.

Disclosed balance after: 18,726.556

Read SEC document
December 06, 2024 Filed Dec 10, 2024 23:07 UTC
Chadwick Shelly MarieVice President, Finance & CFO
GrantRestricted Stock Units · Derivative 15 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000154 · wk-form4_1733872033.xml · derivative · entry 3

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,493

Underlying: Common Stock · 15 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the restricted stock units to which they relate.

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

F4 · balance_after: The Reporting Person's direct holdings have been adjusted by a de minimis number of shares to account for reconciliation to the Issuer's account records for the Reporting Person.

Read SEC document
December 06, 2024 Filed Dec 10, 2024 23:07 UTC
Chadwick Shelly MarieVice President, Finance & CFO
Tax withholdingCommon Stock 3 $110.97 $332.91
Disclosure

SEC source: 0001104657-24-000154 · wk-form4_1733872033.xml · nonDerivative · entry 2

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,437

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December 06, 2024 Filed Dec 10, 2024 23:07 UTC
Chadwick Shelly MarieVice President, Finance & CFO
GrantCommon Stock 5 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000154 · wk-form4_1733872033.xml · nonDerivative · entry 1

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,440

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December 06, 2024 Filed Dec 10, 2024 23:07 UTC GrantRestricted Stock Units · Derivative 1 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000153 · wk-form4_1733872023.xml · derivative · entry 3

LIGGETT EMILY M · CIK 0001231898 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,153

Underlying: Common Stock · 1 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the Restricted Stock Units to which they relate (earlier of May 10, 2025 and the date of the next annual meeting of MTRN's shareholders).

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

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December 06, 2024 Filed Dec 10, 2024 23:07 UTC GrantCommon Stock 1.526 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000153 · wk-form4_1733872023.xml · nonDerivative · entry 1

LIGGETT EMILY M · CIK 0001231898 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Held in Directors Deferred Comp. Plan

Disclosed balance after: 1,262.166

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December 06, 2024 Filed Dec 10, 2024 23:07 UTC GrantRestricted Stock Unit · Derivative 1 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000152 · wk-form4_1733872014.xml · derivative · entry 2

REDDY N MOHAN · CIK 0001209386 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,153

Underlying: Common Stock · 1 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2 · derivative.exercise_date: These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the restricted stock units to which they relate (earlier of May 10, 2025 and the date of the next annual meeting of MTRN's shareholders).

F3 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

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December 06, 2024 Filed Dec 10, 2024 23:07 UTC GrantCommon Stock 54.247 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000152 · wk-form4_1733872014.xml · nonDerivative · entry 1

REDDY N MOHAN · CIK 0001209386 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Held in Directors Deferred Compensation Plan.

Disclosed balance after: 44,906.198

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December 02, 2024 Filed Dec 3, 2024 21:02 UTC
Chadwick Shelly MarieVice President, Finance & CFO
Tax withholdingCommon Stock 1,789 $117.96 $211,030.44
Disclosure

SEC source: 0001104657-24-000150 · wk-form4_1733259729.xml · nonDerivative · entry 3

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,435

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November 30, 2024 Filed Dec 3, 2024 21:02 UTC
Chadwick Shelly MarieVice President, Finance & CFO
Exercise / conversionRestricted Stock Units · Derivative 4,024 $0.00 $0.00
Disclosure

SEC source: 0001104657-24-000150 · wk-form4_1733259729.xml · derivative · entry 4

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,499

Underlying: Common Stock · 4,024 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents one share of MTRN common stock.

F4 · derivative.exercise_date: These restricted stock units granted on 11/30/2020 generally vest in four equal annual installments.

F5 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

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November 30, 2024 Filed Dec 3, 2024 21:02 UTC
Chadwick Shelly MarieVice President, Finance & CFO
Exercise / conversionCommon Stock 4,024 Not disclosed Not disclosed
Disclosure

SEC source: 0001104657-24-000150 · wk-form4_1733259729.xml · nonDerivative · entry 2

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,224

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: Each restricted stock unit represents one share of MTRN common stock.

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November 29, 2024 Filed Dec 3, 2024 21:02 UTC
Chadwick Shelly MarieVice President, Finance & CFO
SaleCommon Stock 1,000 $115,923.00 $115,923,000.00
Disclosure

SEC source: 0001104657-24-000150 · wk-form4_1733259729.xml · nonDerivative · entry 1

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,200

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $115.555 to $116.490, inclusive.

F2 · price: The Reporting Person undertakes to provide the Issuer or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote one of this Form 4.

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November 29, 2024 Filed Dec 10, 2024 22:48 UTC Amendment
Chadwick Shelly MarieVice President, Finance & CFO
SaleCommon Stock 1,000 $115.92 $115,923.00
Disclosure

SEC source: 0001104657-24-000151 · wk-form4a_1733870899.xml · nonDerivative · entry 1

Chadwick Shelly Marie · CIK 0001688289 · Vice President, Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,200

F1 · balance_after: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $115.555 to $116.490, inclusive.

F2 · balance_after: The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) of this amended Form 4.

F3 · balance_after: On December 3, 2024, the Reporting Person filed a Form 4 which inadvertently reported the weighted average price of the securities disposed in Column 4 as $115,923, when in fact the weighted average price of the securities disposed was $115.923.

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November 07, 2024 Filed Nov 12, 2024 13:59 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
SaleCommon Stock 1,500 $117.87 $176,799.00
Disclosure

SEC source: 0001104657-24-000149 · wk-form4_1731419967.xml · nonDerivative · entry 2

Chemnitz Gregory R. · CIK 0001519910 · VP General Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,031

F2 · price: The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) and (3) of this Form 4.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $117.250 to $118.020, inclusive.

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November 07, 2024 Filed Nov 12, 2024 13:59 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
SaleCommon Stock 500 $116.67 $58,335.00
Disclosure

SEC source: 0001104657-24-000149 · wk-form4_1731419967.xml · nonDerivative · entry 1

Chemnitz Gregory R. · CIK 0001519910 · VP General Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,531

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $116.100 to $117.050, inclusive.

F2 · price: The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) and (3) of this Form 4.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.