PHILLIPPY ROBERT J

SEC source: 0001213190-26-000021 · wk-form4_1788987557.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: 12,041.34

SEC source: 0001213190-26-000019 · form4-07202026_060714.xml · derivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,843.4975

Underlying: Common Stock · 4.9827 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.exercise_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.expiration_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

SEC source: 0001213190-26-000017 · wk-form4_1781630962.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: 12,034.258

SEC source: 0001213190-26-000015 · wk-form4_1780343922.xml · nonDerivative · entry 4

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,664

F1 · 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 (2) through (5) of this Form 4.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $220.150 to $220.480, inclusive.

SEC source: 0001213190-26-000015 · wk-form4_1780343922.xml · nonDerivative · entry 3

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,020

F1 · 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 (2) through (5) 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 $219.310 to $219.920, inclusive.

SEC source: 0001213190-26-000015 · wk-form4_1780343922.xml · nonDerivative · entry 2

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,760

F1 · 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 (2) through (5) 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 $218.160 to $218.925, inclusive.

SEC source: 0001213190-26-000015 · wk-form4_1780343922.xml · nonDerivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,844

F1 · 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 (2) through (5) of this Form 4.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $217.345 to $217.920, inclusive.

SEC source: 0001213190-26-000013 · wk-form4_1778522460.xml · derivative · entry 4

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 758

Underlying: Common Stock · 758 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 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.

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

SEC source: 0001213190-26-000013 · wk-form4_1778522460.xml · derivative · entry 3

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,006 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 shares were issued pursuant to the vesting of a restricted stock unit award made May 8, 2025 that vested on May 7, 2026.

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

SEC source: 0001213190-26-000013 · wk-form4_1778522460.xml · nonDerivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,164

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

SEC source: 0001213190-26-000010 · form4-04202026_020417.xml · derivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,838.5148

Underlying: Common Stock · 5.0384 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.exercise_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.expiration_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

SEC source: 0001213190-26-000008 · wk-form4_1773166943.xml · derivative · entry 3

PHILLIPPY ROBERT J · CIK 0001213190 · 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: The restricted stock units, which were acquired upon the reinvestment of the 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.

SEC source: 0001213190-26-000008 · wk-form4_1773166943.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: 12,027.253

SEC source: 0001213190-26-000006 · form4-02062026_030204.xml · derivative · entry 3

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,833.4764

Underlying: Common Stock · 0.2536 shares

Expires 2026-02-05

F1 · shares: Represents vesting of unvested restricted share units (RSUs) acquired during previous year plus dividend equivalents thereon, conversion of whole number of RSUs into underlying whole shares of common stock, and disposition to issuer of remaining fractional RSU for cash at price per share equal to NYSE closing price on the vesting date.

F2 · derivative.exercise_date: RSUs were granted February 5, 2025, vesting one year after grant date.

F2 · derivative.expiration_date: RSUs were granted February 5, 2025, vesting one year after grant date.

F1 · derivative.underlying_shares: Represents vesting of unvested restricted share units (RSUs) acquired during previous year plus dividend equivalents thereon, conversion of whole number of RSUs into underlying whole shares of common stock, and disposition to issuer of remaining fractional RSU for cash at price per share equal to NYSE closing price on the vesting date.

SEC source: 0001213190-26-000006 · form4-02062026_030204.xml · derivative · entry 2

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,833.73

Underlying: Common Stock · 1,349 shares

Expires 2026-02-05

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 · shares: Represents vesting of unvested restricted share units (RSUs) acquired during previous year plus dividend equivalents thereon, conversion of whole number of RSUs into underlying whole shares of common stock, and disposition to issuer of remaining fractional RSU for cash at price per share equal to NYSE closing price on the vesting date.

F2 · derivative.exercise_date: RSUs were granted February 5, 2025, vesting one year after grant date.

F2 · derivative.expiration_date: RSUs were granted February 5, 2025, vesting one year after grant date.

F1 · derivative.underlying_shares: Represents vesting of unvested restricted share units (RSUs) acquired during previous year plus dividend equivalents thereon, conversion of whole number of RSUs into underlying whole shares of common stock, and disposition to issuer of remaining fractional RSU for cash at price per share equal to NYSE closing price on the vesting date.

SEC source: 0001213190-26-000006 · form4-02062026_030204.xml · nonDerivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,868

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 · shares: Represents vesting of unvested restricted share units (RSUs) acquired during previous year plus dividend equivalents thereon, conversion of whole number of RSUs into underlying whole shares of common stock, and disposition to issuer of remaining fractional RSU for cash at price per share equal to NYSE closing price on the vesting date.

SEC source: 0001213190-26-000004 · form4-02032026_040257.xml · derivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,182.73

Underlying: Common Stock · 772 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Share Unit (RSU) is the economic equivalent of one share of common stock. The RSUs vest one year after the grant date and become issuable as common stock upon vesting or at such later time as the reporting person may have designated in advance.

F1 · derivative.exercise_date: Each Restricted Share Unit (RSU) is the economic equivalent of one share of common stock. The RSUs vest one year after the grant date and become issuable as common stock upon vesting or at such later time as the reporting person may have designated in advance.

F1 · derivative.expiration_date: Each Restricted Share Unit (RSU) is the economic equivalent of one share of common stock. The RSUs vest one year after the grant date and become issuable as common stock upon vesting or at such later time as the reporting person may have designated in advance.

SEC source: 0001213190-26-000002 · form4-01202026_080133.xml · derivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,410.73

Underlying: Common Stock · 7.4676 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.exercise_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.expiration_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

SEC source: 0001104657-25-000196 · wk-form4_1765298835.xml · derivative · entry 3

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,004

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.

SEC source: 0001104657-25-000196 · wk-form4_1765298835.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: 12,015.767

SEC source: 0001213190-25-000010 · form4-11262025_031158.xml · nonDerivative · entry 7

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,519

F7 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $219.75 to $219.01, inclusive. The reporting person will provide, upon request of the Commission staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001213190-25-000010 · form4-11262025_031158.xml · nonDerivative · entry 6

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,954

F6 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $221.04 to $220.06, inclusive. The reporting person will provide, upon request of the Commission staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001213190-25-000010 · form4-11262025_031158.xml · nonDerivative · entry 5

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,724

F5 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $222.19 to $221.35, inclusive. The reporting person will provide, upon request of the Commission staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001213190-25-000010 · form4-11262025_031158.xml · nonDerivative · entry 4

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,363

F4 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $223.51 to $222.56, inclusive. The reporting person will provide, upon request of the Commission staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001213190-25-000010 · form4-11262025_031158.xml · nonDerivative · entry 3

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,911

F3 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $224.55 to $223.56, inclusive. The reporting person will provide, upon request of the Commission staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001213190-25-000010 · form4-11262025_031158.xml · nonDerivative · entry 2

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,495

F2 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $225.44 to $224.68, inclusive. The reporting person will provide, upon request of the Commission staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001213190-25-000010 · form4-11262025_031158.xml · nonDerivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,895

F1 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $226.46 to $225.68, inclusive. The reporting person will provide, upon request of the Commission staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001606757-25-000060 · wk-form4_1763495412.xml · nonDerivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,912

F1 · kind: Acquired pursuant to the Kimball Electronics, Inc. 2023 Equity Incentive Plan

SEC source: 0001213190-25-000008 · form4-10172025_031036.xml · derivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,403.2624

Underlying: Common Stock · 7.5831 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.exercise_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.expiration_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

SEC source: 0001104657-25-000171 · wk-form4_1757443143.xml · derivative · entry 3

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,002

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 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.

SEC source: 0001104657-25-000171 · wk-form4_1757443143.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: 12,002.506

SEC source: 0001415889-25-019988 · form4-07182025_040731.xml · derivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,395.6793

Underlying: Common Stock · 8.2569 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.exercise_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.expiration_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

SEC source: 0001104657-25-000112 · wk-form4_1750170560.xml · derivative · entry 3

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,000

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 (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.

SEC source: 0001104657-25-000112 · wk-form4_1750170560.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: 11,987.381

SEC source: 0001104657-25-000081 · wk-form4_1746802171.xml · derivative · entry 4

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,996

Underlying: Common Stock · 1,996 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 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.

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

SEC source: 0001104657-25-000081 · wk-form4_1746802171.xml · derivative · entry 3

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,155 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 shares were issued pursuant to the vesting of a restricted stock unit award made on May 10, 2024 that vested on May 7, 2025.

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

SEC source: 0001104657-25-000081 · wk-form4_1746802171.xml · nonDerivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,158

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

SEC source: 0001415889-25-010913 · form4-04172025_090428.xml · derivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,387.4223

Underlying: Common Stock · 10.7841 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.exercise_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.expiration_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

SEC source: 0001104657-25-000035 · wk-form4_1741724956.xml · derivative · entry 3

PHILLIPPY ROBERT J · CIK 0001213190 · 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.

SEC source: 0001104657-25-000035 · wk-form4_1741724956.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: 11,966.376

SEC source: 0001415889-25-003429 · form4-02102025_040223.xml · derivative · entry 3

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,376.6382

Underlying: Common Stock · 0.6914 shares

Expires 2025-02-08

F1 · shares: Represents vesting of unvested restricted share units (RSUs) acquired during 2024, conversion of whole number of RSUs into underlying whole shares of common stock, and disposition to issuer of remaining fractional RSU for cash at price per share equal to NYSE closing price on the vesting date.

F2 · derivative.exercise_date: RSUs were granted February 8, 2024, vesting one year after grant date.

F2 · derivative.expiration_date: RSUs were granted February 8, 2024, vesting one year after grant date.

F1 · derivative.underlying_shares: Represents vesting of unvested restricted share units (RSUs) acquired during 2024, conversion of whole number of RSUs into underlying whole shares of common stock, and disposition to issuer of remaining fractional RSU for cash at price per share equal to NYSE closing price on the vesting date.

SEC source: 0001415889-25-003429 · form4-02102025_040223.xml · derivative · entry 2

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,377.3296

Underlying: Common Stock · 1,737 shares

Expires 2025-02-08

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 · shares: Represents vesting of unvested restricted share units (RSUs) acquired during 2024, conversion of whole number of RSUs into underlying whole shares of common stock, and disposition to issuer of remaining fractional RSU for cash at price per share equal to NYSE closing price on the vesting date.

F2 · derivative.exercise_date: RSUs were granted February 8, 2024, vesting one year after grant date.

F2 · derivative.expiration_date: RSUs were granted February 8, 2024, vesting one year after grant date.

F1 · derivative.underlying_shares: Represents vesting of unvested restricted share units (RSUs) acquired during 2024, conversion of whole number of RSUs into underlying whole shares of common stock, and disposition to issuer of remaining fractional RSU for cash at price per share equal to NYSE closing price on the vesting date.

SEC source: 0001415889-25-003429 · form4-02102025_040223.xml · nonDerivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,219

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 · shares: Represents vesting of unvested restricted share units (RSUs) acquired during 2024, conversion of whole number of RSUs into underlying whole shares of common stock, and disposition to issuer of remaining fractional RSU for cash at price per share equal to NYSE closing price on the vesting date.

SEC source: 0001415889-25-003195 · form4-02062025_020240.xml · derivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,114.3296

Underlying: Common Stock · 1,347 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Share Unit (RSU) is the economic equivalent of one share of common stock. The RSUs vest one year after the grant date and become issuable as common stock upon vesting or at such later time as the reporting person may have designated in advance.

F1 · derivative.exercise_date: Each Restricted Share Unit (RSU) is the economic equivalent of one share of common stock. The RSUs vest one year after the grant date and become issuable as common stock upon vesting or at such later time as the reporting person may have designated in advance.

F1 · derivative.expiration_date: Each Restricted Share Unit (RSU) is the economic equivalent of one share of common stock. The RSUs vest one year after the grant date and become issuable as common stock upon vesting or at such later time as the reporting person may have designated in advance.

SEC source: 0001415889-25-001751 · form4-01212025_030105.xml · derivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,767.3296

Underlying: Common Stock · 12.3855 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.exercise_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.expiration_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

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.

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

SEC source: 0001606757-24-000071 · wk-form4_1732037307.xml · nonDerivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,501

F1 · kind: Acquired pursuant to the Kimball Electronics, Inc. 2023 Equity Incentive Plan

SEC source: 0001415889-24-025293 · form4-10172024_061054.xml · derivative · entry 1

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,754.9441

Underlying: Common Stock · 12.8643 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.exercise_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

F1 · derivative.expiration_date: Restricted Share Units (RSUs) issued in lieu of cash dividends on the RSUs held by the reporting person on the payment date. Each RSU is the economic equivalent of one share of Common Stock. A portion of the RSU representing dividends on unvested shares becomes payable in Common Stock and/or cash when the underlying shares vest, or concurrently with the distribution of the underlying shares if the reporting person has so designated. Any remaining RSUs become payable in common stock upon, or at the election of the reporting person in installments beginning upon, the termination of the reporting person's service as a director or such earlier time as the reporting person may have designated.

SEC source: 0001104657-24-000122 · wk-form4_1725988057.xml · derivative · entry 3

PHILLIPPY ROBERT J · CIK 0001213190 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,152

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.