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MTRN

MATERION Corp

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Tapewire entity
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 06, 2026 Filed Mar 10, 2026 18:22 UTC GrantCommon Stock 43.173 $0.00 $0.00
Disclosure

SEC source: 0001209386-26-000002 · wk-form4_1773166923.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: 45,204.539

Read SEC document
March 06, 2026 Filed Mar 10, 2026 18:22 UTC
Fashinpaur Melissa AChief Accounting Officer
GrantRestricted Stock Units · Derivative 2 $0.00 $0.00
Disclosure

SEC source: 0002072270-26-000009 · wk-form4_1773166917.xml · derivative · entry 1

Fashinpaur Melissa A · CIK 0002072270 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,237

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 restricted stock 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.

Read SEC document
March 06, 2026 Filed Mar 10, 2026 18:21 UTC GrantRestricted Stock Units · Derivative 2 $0.00 $0.00
Disclosure

SEC source: 0001422978-26-000004 · wk-form4_1773166911.xml · derivative · entry 2

Prevost Patrick M. · CIK 0001422978 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,006

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 restricted stock 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 8, 2026 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 06, 2026 Filed Mar 10, 2026 18:21 UTC GrantCommon Stock 15.445 $0.00 $0.00
Disclosure

SEC source: 0001422978-26-000004 · wk-form4_1773166911.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: 16,172.28

Read SEC document
March 06, 2026 Filed Mar 10, 2026 18:21 UTC
Vijayvargiya Jugal K.Director · President and CEO
GrantRestricted Stock Units · Derivative 18 $0.00 $0.00
Disclosure

SEC source: 0001541300-26-000013 · wk-form4_1773166905.xml · derivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,099

Underlying: Common Stock · 18 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 restricted stock 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.

Read SEC document
March 06, 2026 Filed Mar 10, 2026 18:21 UTC
Vijayvargiya Jugal K.Director · President and CEO
GrantCommon Stock 25 $0.00 $0.00
Disclosure

SEC source: 0001541300-26-000013 · wk-form4_1773166905.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 116,713

Read SEC document
March 06, 2026 Filed Mar 10, 2026 18:21 UTC
Chadwick Shelly MarieVice President, Finance & CFO
GrantRestricted Stock Units · Derivative 14 $0.00 $0.00
Disclosure

SEC source: 0001688289-26-000012 · wk-form4_1773166900.xml · derivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,490

Underlying: Common Stock · 14 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 restricted stock 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.

Read SEC document
March 06, 2026 Filed Mar 10, 2026 18:21 UTC
Chadwick Shelly MarieVice President, Finance & CFO
GrantCommon Stock 9 $0.00 $0.00
Disclosure

SEC source: 0001688289-26-000012 · wk-form4_1773166900.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,252

Read SEC document
March 06, 2026 Filed Mar 10, 2026 18:21 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
GrantRestricted Stock Units · Derivative 4 $0.00 $0.00
Disclosure

SEC source: 0001519910-26-000010 · wk-form4_1773166888.xml · derivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,543

Underlying: Common Stock · 4 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.

Read SEC document
March 06, 2026 Filed Mar 10, 2026 18:21 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
GrantCommon Stock 5 $0.00 $0.00
Disclosure

SEC source: 0001519910-26-000010 · wk-form4_1773166888.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,935

Read SEC document
March 03, 2026 Filed Mar 4, 2026 00:16 UTC
Chadwick Shelly MarieVice President, Finance & CFO
SaleCommon Stock 1,500 $162.00 $243,000.00
Disclosure

SEC source: 0001688289-26-000010 · wk-form4_1772583403.xml · nonDerivative · entry 4

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,243

Read SEC document
March 03, 2026 Filed Mar 4, 2026 00:16 UTC
Chadwick Shelly MarieVice President, Finance & CFO
SaleCommon Stock 1,039 $157.26 $163,393.14
Disclosure

SEC source: 0001688289-26-000010 · wk-form4_1772583403.xml · nonDerivative · entry 3

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,743

F1 · ownership.direct: The reported sale of 1,039 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 1, 2025.

Read SEC document
March 03, 2026 Filed Mar 4, 2026 00:16 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
Exercise / conversionStock Appreciation Rights · Derivative 1,017 $0.00 Strike: $87.36 $0.00
Disclosure

SEC source: 0001519910-26-000008 · wk-form4_1772583399.xml · derivative · entry 15

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,034

Underlying: Common Stock · 1,017 shares

Expires 2032-03-01

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.

F8 · derivative.exercise_date: These Stock Appreciation Rights vest in three equal annual installments beginning March 1, 2026.

Read SEC document
March 03, 2026 Filed Mar 4, 2026 00:16 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
Exercise / conversionStock Appreciation Rights · Derivative 1,471 $0.00 Strike: $135.58 $0.00
Disclosure

SEC source: 0001519910-26-000008 · wk-form4_1772583399.xml · derivative · entry 14

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 736

Underlying: Common Stock · 1,471 shares

Expires 2031-03-01

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.

F7 · derivative.exercise_date: These Stock Appreciation Rights vest in three equal installments beginning March 1, 2025.

Read SEC document
March 03, 2026 Filed Mar 4, 2026 00:16 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
Exercise / conversionStock Appreciation Rights · Derivative 3,040 $0.00 Strike: $113.28 $0.00
Disclosure

SEC source: 0001519910-26-000008 · wk-form4_1772583399.xml · derivative · entry 13

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,040 shares

Expires 2030-03-01

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.

F6 · derivative.exercise_date: The Stock Appreciation Rights vested in three equal annual installments beginning March 1, 2024.

Read SEC document
March 03, 2026 Filed Mar 4, 2026 00:16 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
SaleCommon Stock 3,434 $157.26 $540,030.84
Disclosure

SEC source: 0001519910-26-000008 · wk-form4_1772583399.xml · nonDerivative · entry 8

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,930

Read SEC document
March 03, 2026 Filed Mar 4, 2026 00:16 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
SaleCommon Stock 1,083 $157.52 $170,588.75
Disclosure

SEC source: 0001519910-26-000008 · wk-form4_1772583399.xml · nonDerivative · entry 7

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,364

Read SEC document
March 03, 2026 Filed Mar 4, 2026 00:16 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
Tax withholdingCommon Stock 4,445 $157.26 $699,020.70
Disclosure

SEC source: 0001519910-26-000008 · wk-form4_1772583399.xml · nonDerivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,447

Read SEC document
March 03, 2026 Filed Mar 4, 2026 00:16 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
Exercise / conversionCommon Stock 1,017 $87.36 $88,845.12
Disclosure

SEC source: 0001519910-26-000008 · wk-form4_1772583399.xml · nonDerivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,892

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 03, 2026 Filed Mar 4, 2026 00:16 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
Exercise / conversionCommon Stock 1,471 $135.58 $199,438.18
Disclosure

SEC source: 0001519910-26-000008 · wk-form4_1772583399.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,875

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 03, 2026 Filed Mar 4, 2026 00:16 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
Exercise / conversionCommon Stock 3,040 $113.28 $344,371.20
Disclosure

SEC source: 0001519910-26-000008 · wk-form4_1772583399.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,404

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 03, 2026 Filed Mar 4, 2026 00:16 UTC
Fashinpaur Melissa AChief Accounting Officer
SaleCommon Stock 309 $160.00 $49,440.00
Disclosure

SEC source: 0002072270-26-000006 · wk-form4_1772583388.xml · nonDerivative · entry 3

Fashinpaur Melissa A · CIK 0002072270 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 310

Read SEC document
March 02, 2026 Filed Mar 4, 2026 00:16 UTC
Chadwick Shelly MarieVice President, Finance & CFO
Tax withholdingCommon Stock 3,909 $166.59 $651,200.31
Disclosure

SEC source: 0001688289-26-000010 · wk-form4_1772583403.xml · nonDerivative · entry 2

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 17,782

Read SEC document
March 02, 2026 Filed Mar 4, 2026 00:16 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
Tax withholdingCommon Stock 1,211 $166.59 $201,740.49
Disclosure

SEC source: 0001519910-26-000008 · wk-form4_1772583399.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,364

Read SEC document
March 02, 2026 Filed Mar 4, 2026 00:16 UTC
Vijayvargiya Jugal K.Director · President and CEO
Tax withholdingCommon Stock 9,977 $166.59 $1,662,068.43
Disclosure

SEC source: 0001541300-26-000010 · wk-form4_1772583393.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 116,688

Read SEC document
March 02, 2026 Filed Mar 4, 2026 00:16 UTC
Fashinpaur Melissa AChief Accounting Officer
Tax withholdingCommon Stock 302 $166.59 $50,310.18
Disclosure

SEC source: 0002072270-26-000006 · wk-form4_1772583388.xml · nonDerivative · entry 2

Fashinpaur Melissa A · CIK 0002072270 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 619

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:16 UTC
Chadwick Shelly MarieVice President, Finance & CFO
GrantStock Appreciation Rights · Derivative 5,498 $0.00 Strike: $166.59 $0.00
Disclosure

SEC source: 0001688289-26-000010 · wk-form4_1772583403.xml · derivative · entry 7

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,498

Underlying: Common Stock · 5,498 shares

Expires 2033-03-01

F6 · derivative.exercise_date: These Stock Appreciation Rights vest in three equal annual installments beginning March 1, 2027.

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:16 UTC
Chadwick Shelly MarieVice President, Finance & CFO
GrantRestricted Stock Units · Derivative 3,590 $0.00 $0.00
Disclosure

SEC source: 0001688289-26-000010 · wk-form4_1772583403.xml · derivative · entry 6

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 12,476

Underlying: Common Stock · 3,590 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F5 · derivative.exercise_date: These restricted stock units vest in three equal annual installments beginning March 1, 2027.

F4 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:16 UTC
Chadwick Shelly MarieVice President, Finance & CFO
Exercise / conversionRestricted Stock Units · Derivative 5,552 $0.00 $0.00
Disclosure

SEC source: 0001688289-26-000010 · wk-form4_1772583403.xml · derivative · entry 5

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,886

Underlying: Common Stock · 5,552 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.

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F3 · derivative.exercise_date: These restricted stock units granted on 03/01/2023, 03/01/2024, and 03/01/2025, and any related dividend equivalents, vest in three equal annual installments.

F4 · derivative.expiration_date: Expiration Date is the same as the Date Exercisable.

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:16 UTC
Chadwick Shelly MarieVice President, Finance & CFO
Exercise / conversionCommon Stock 5,552 $0.00 $0.00
Disclosure

SEC source: 0001688289-26-000010 · wk-form4_1772583403.xml · nonDerivative · entry 1

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 21,691

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, 2026 Filed Mar 4, 2026 00:16 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
GrantStock Appreciation Rights · Derivative 2,265 $0.00 Strike: $166.59 $0.00
Disclosure

SEC source: 0001519910-26-000008 · wk-form4_1772583399.xml · derivative · entry 12

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,265

Underlying: Common Stock · 2,265 shares

Expires 2033-03-01

F5 · derivative.exercise_date: The Stock Appreciation Rights vest in three equal annual installments beginning March 1, 2027.

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:16 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
GrantRestricted Stock Units · Derivative 1,479 $0.00 $0.00
Disclosure

SEC source: 0001519910-26-000008 · wk-form4_1772583399.xml · derivative · entry 11

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,539

Underlying: Common Stock · 1,479 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, 2027.

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

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:16 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
Exercise / conversionRestricted Stock Units · Derivative 2,003 $0.00 $0.00
Disclosure

SEC source: 0001519910-26-000008 · wk-form4_1772583399.xml · derivative · entry 10

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,060

Underlying: Common Stock · 2,003 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 03/01/2023, 03/01/2024, and 03/01/2025, 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, 2026 Filed Mar 4, 2026 00:16 UTC
Chemnitz Gregory R.VP General Counsel & Secretary
Exercise / conversionCommon Stock 2,003 $0.00 $0.00
Disclosure

SEC source: 0001519910-26-000008 · wk-form4_1772583399.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,575

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, 2026 Filed Mar 4, 2026 00:16 UTC
Vijayvargiya Jugal K.Director · President and CEO
GrantStock Appreciation Rights · Derivative 29,415 $0.00 Strike: $166.59 $0.00
Disclosure

SEC source: 0001541300-26-000010 · wk-form4_1772583393.xml · derivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,415

Underlying: Common Stock · 29,415 shares

Expires 2033-03-01

F5 · derivative.exercise_date: These Stock Appreciation Rights vest in three equal annual installments beginning March 1, 2027.

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:16 UTC
Vijayvargiya Jugal K.Director · President and CEO
GrantRestricted Stock Units · Derivative 9,604 $0.00 $0.00
Disclosure

SEC source: 0001541300-26-000010 · wk-form4_1772583393.xml · derivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,081

Underlying: Common Stock · 9,604 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, 2027.

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

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:16 UTC
Vijayvargiya Jugal K.Director · President and CEO
Exercise / conversionRestricted Stock Units · Derivative 8,657 $0.00 $0.00
Disclosure

SEC source: 0001541300-26-000010 · wk-form4_1772583393.xml · derivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,477

Underlying: Common Stock · 8,657 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 03/01/2023, 03/01/2024, and 03/01/2025, 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, 2026 Filed Mar 4, 2026 00:16 UTC
Vijayvargiya Jugal K.Director · President and CEO
Exercise / conversionCommon Stock 8,657 $0.00 $0.00
Disclosure

SEC source: 0001541300-26-000010 · wk-form4_1772583393.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,665

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, 2026 Filed Mar 4, 2026 00:16 UTC
Fashinpaur Melissa AChief Accounting Officer
GrantRestricted Stock Units · Derivative 628 $0.00 $0.00
Disclosure

SEC source: 0002072270-26-000006 · wk-form4_1772583388.xml · derivative · entry 5

Fashinpaur Melissa A · CIK 0002072270 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,235

Underlying: Common Stock · 628 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, 2027.

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

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:16 UTC
Fashinpaur Melissa AChief Accounting Officer
Exercise / conversionRestricted Stock Units · Derivative 659 $0.00 $0.00
Disclosure

SEC source: 0002072270-26-000006 · wk-form4_1772583388.xml · derivative · entry 4

Fashinpaur Melissa A · CIK 0002072270 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,607

Underlying: Common Stock · 659 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 03/01/2023, 03/01/2024, and 03/01/2025, and any related dividend equivalents, vest in three equal annual installments.

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

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March 01, 2026 Filed Mar 4, 2026 00:16 UTC
Fashinpaur Melissa AChief Accounting Officer
Exercise / conversionCommon Stock 659 $0.00 $0.00
Disclosure

SEC source: 0002072270-26-000006 · wk-form4_1772583388.xml · nonDerivative · entry 1

Fashinpaur Melissa A · CIK 0002072270 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 921

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.

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February 23, 2026 Filed Feb 25, 2026 20:07 UTC
Chadwick Shelly MarieVice President, Finance & CFO
SaleCommon Stock 5,001 $147.00 $735,147.00
Disclosure

SEC source: 0001688289-26-000008 · wk-form4_1772050041.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,139

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February 23, 2026 Filed Feb 25, 2026 20:07 UTC
Chadwick Shelly MarieVice President, Finance & CFO
SaleCommon Stock 3,975 $145.03 $576,490.28
Disclosure

SEC source: 0001688289-26-000008 · wk-form4_1772050041.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,140

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $144.960 to 145.500, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the Staff of the Security and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

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February 18, 2026 Filed Feb 20, 2026 21:54 UTC
Vijayvargiya Jugal K.Director · President and CEO
SaleCommon Stock 37 $159.03 $5,884.11
Disclosure

SEC source: 0001541300-26-000009 · wk-form4_1771624496.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118,008

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February 18, 2026 Filed Feb 20, 2026 21:54 UTC
Vijayvargiya Jugal K.Director · President and CEO
SaleCommon Stock 2,200 $158.26 $348,176.40
Disclosure

SEC source: 0001541300-26-000009 · wk-form4_1771624496.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118,045

F2 · price: The Reporting Person undertakes to provide the Issuer, any security holder of 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 footnotes (1), (3) and (4) of this Form 4.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $158.000 to $158.660, inclusive.

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February 18, 2026 Filed Feb 20, 2026 21:54 UTC
Vijayvargiya Jugal K.Director · President and CEO
SaleCommon Stock 4,056 $157.03 $636,917.74
Disclosure

SEC source: 0001541300-26-000009 · wk-form4_1771624496.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,245

F2 · price: The Reporting Person undertakes to provide the Issuer, any security holder of 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 footnotes (1), (3) and (4) 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 $156.725 to $157.520, inclusive.

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February 18, 2026 Filed Feb 20, 2026 21:54 UTC
Vijayvargiya Jugal K.Director · President and CEO
SaleCommon Stock 5,952 $156.22 $929,827.39
Disclosure

SEC source: 0001541300-26-000009 · wk-form4_1771624496.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 124,301

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $155.680 to $156.660, inclusive.

F2 · price: The Reporting Person undertakes to provide the Issuer, any security holder of 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 footnotes (1), (3) and (4) of this Form 4.

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February 18, 2026 Filed Feb 20, 2026 20:59 UTC
Chadwick Shelly MarieVice President, Finance & CFO
Exercise / conversionStock Appreciation Rights · Derivative 4,911 $0.00 Strike: $80.85 $0.00
Disclosure

SEC source: 0001688289-26-000006 · wk-form4_1771621166.xml · derivative · entry 7

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,911 shares

Expires 2029-03-01

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.

F2 · derivative.exercise_date: The Stock Appreciation Rights vested in three equal annual installments beginning March 1, 2023.

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February 18, 2026 Filed Feb 20, 2026 20:59 UTC
Chadwick Shelly MarieVice President, Finance & CFO
Exercise / conversionStock Appreciation Rights · Derivative 5,785 $0.00 Strike: $68.82 $0.00
Disclosure

SEC source: 0001688289-26-000006 · wk-form4_1771621166.xml · derivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,785 shares

Expires 2028-02-17

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_date: The Stock Appreciation Rights vested in three equal annual installments beginning February 17, 2022.

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February 18, 2026 Filed Feb 20, 2026 20:59 UTC
Chadwick Shelly MarieVice President, Finance & CFO
GiftCommon Stock 225 $0.00 $0.00
Disclosure

SEC source: 0001688289-26-000006 · wk-form4_1771621166.xml · nonDerivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,115

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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.