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DIETRICH DOUGLAS T

Disclosed activity across 2 companies

Tapewire entity
19705
SEC CIK
0001408736

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
KENNAMETAL INCKMT · Entity 1346DirectorAugust 25, 2026August 26, 2026
MINERALS TECHNOLOGIES INCMTX · Entity 4440Director · CHAIRMAN AND CEOMay 14, 2026May 18, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

KENNAMETAL INC

Report date August 25, 2026 · Filed August 26, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock CreditsSEC Table II · derivative / convertible securityDirect17,084.5363 Reported balance After 2026-08-25 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-08-25 · Grant · Acquired 982.234 · Balance 17,084.5363

F1: 1 for 1

F2: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement

F3: Includes 82.350 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Stock Incentive Plan of 2002 and 33.595 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Directors Stock Incentive Plan, as amended. The company maintains a separate dividend reinvestment plan available to its shareholders that satisfies the requirement of Rule 16a-11 of the Securities and Exchange Act of 1934, as amended

Filing footnotes · ownership attribution and instrument terms

F1: 1 for 1

F2: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement

F3: Includes 82.350 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Stock Incentive Plan of 2002 and 33.595 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Directors Stock Incentive Plan, as amended. The company maintains a separate dividend reinvestment plan available to its shareholders that satisfies the requirement of Rule 16a-11 of the Securities and Exchange Act of 1934, as amended

MINERALS TECHNOLOGIES INC

Report date May 14, 2026 · Filed May 18, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect175,973 Ending reported balance After 2026-05-14 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2026-05-14 · Exercise / conversion · Acquired 21,568 · Balance 197,541

Row 2 · 2026-05-14 · Sale · Disposed 21,568 · Balance 175,973

F1: Weighted average price representing high of $81.960 and low of $81.140.

Employee Stock Options (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $78.03 · Expires 2027-01-17Direct0 Reported balance After 2026-05-14 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2026-05-14 · Exercise / conversion · Disposed 21,568 · Balance 0

F3: The options were granted on January 17, 2017 and vested in three equal annual installments beginning on January 17, 2018.

Common StockSEC Table I · non-derivativeIndirectBy 401(k)4,735.457 Reported balance Holding disclosure · report date 2026-05-14 · row 3 Holding and transaction disclosures are not merged.
1 source row

Row 3 · Balance 4,735.457

F2: The information contained in this report is based on a Plan Statement as of May 14, 2026.

Filing footnotes · ownership attribution and instrument terms

F1: Weighted average price representing high of $81.960 and low of $81.140.

F2: The information contained in this report is based on a Plan Statement as of May 14, 2026.

F3: The options were granted on January 17, 2017 and vested in three equal annual installments beginning on January 17, 2018.

Transaction history

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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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
August 25, 2026 Filed Aug 26, 2026 17:21 UTC KENNAMETAL INC KMT · Entity 1346 GrantStock Credits · Derivative 982.234 $29.27 $28,749.99
Disclosure

SEC source: 0001408736-26-000008 · primary_doc.xml · derivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,084.5363

Underlying: Common Stock · 982.234 shares

Expires not disclosed

F1 · derivative.exercise_price: 1 for 1

F2 · derivative.exercise_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement

F2 · derivative.expiration_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement

F3 · balance_after: Includes 82.350 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Stock Incentive Plan of 2002 and 33.595 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Directors Stock Incentive Plan, as amended. The company maintains a separate dividend reinvestment plan available to its shareholders that satisfies the requirement of Rule 16a-11 of the Securities and Exchange Act of 1934, as amended

Read SEC document
August 15, 2026 Filed Aug 18, 2026 23:16 UTC KENNAMETAL INC KMT · Entity 1346 GrantStock Credits · Derivative 4,965 $0.00 $0.00
Disclosure

SEC source: 0001408736-26-000007 · primary_doc.xml · derivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,965

Underlying: Common Stock · 4,965 shares

Expires not disclosed

F1 · derivative.exercise_price: 1 for 1

F2 · derivative.exercise_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement

F2 · derivative.expiration_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement

Read SEC document
May 26, 2026 Filed May 28, 2026 16:18 UTC KENNAMETAL INC KMT · Entity 1346 GrantStock Credits · Derivative 697.076 $36.94 $25,749.99
Disclosure

SEC source: 0001408736-26-000006 · primary_doc.xml · derivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,306.5153

Underlying: Common Stock · 697.076 shares

Expires not disclosed

F1 · derivative.exercise_price: 1 for 1

F2 · derivative.exercise_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement

F2 · derivative.expiration_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement

F3 · balance_after: Includes 38.163 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Stock Incentive Plan of 2002 and 22.724 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Directors Stock Incentive Plan, as amended. The company maintains a separate dividend reinvestment plan available to its shareholders that satisfies the requirement of Rule 16a-11 of the Securities and Exchange Act of 1934, as amended

Read SEC document
May 14, 2026 Filed May 18, 2026 13:58 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionEmployee Stock Options (Right to Buy) · Derivative 21,568 $0.00 Strike: $78.03 $0.00
Disclosure

SEC source: 0000891014-26-000113 · form4.xml · derivative · entry 4

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 21,568 shares

Expires 2027-01-17

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.

F3 · derivative.exercise_date: The options were granted on January 17, 2017 and vested in three equal annual installments beginning on January 17, 2018.

Read SEC document
May 14, 2026 Filed May 18, 2026 13:58 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 SaleCommon Stock 21,568 $81.53 $1,758,421.79
Disclosure

SEC source: 0000891014-26-000113 · form4.xml · nonDerivative · entry 2

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,973

F1 · price: Weighted average price representing high of $81.960 and low of $81.140.

Read SEC document
May 14, 2026 Filed May 18, 2026 13:58 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionCommon Stock 21,568 $78.03 $1,682,843.20
Disclosure

SEC source: 0000891014-26-000113 · form4.xml · nonDerivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 197,541

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 24, 2026 Filed Feb 26, 2026 19:35 UTC KENNAMETAL INC KMT · Entity 1346 GrantStock Credits · Derivative 642.145 $40.10 $25,750.01
Disclosure

SEC source: 0001408736-26-000002 · primary_doc.xml · derivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,603.483

Underlying: Common Stock · 642.145 shares

Expires not disclosed

F1 · derivative.exercise_price: 1 for 1

F2 · derivative.exercise_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement.

F2 · derivative.expiration_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement.

F3 · balance_after: Includes 34.981 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Stock Incentive Plan of 2002 and 17.642 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Directors Stock Incentive Plan, as amended. The company maintains a separate dividend reinvestment plan available to its shareholders that satisfies the requirement of Rule 16a-11 of the Securities and Exchange Act of 1934, as amended

Read SEC document
January 30, 2026 Filed Feb 3, 2026 14:36 UTC KENNAMETAL INC KMT · Entity 1346 Exercise / conversionRestricted Stock Units · Derivative 841 $0.00 $0.00
Disclosure

SEC source: 0001408736-26-000001 · primary_doc.xml · derivative · entry 3

DIETRICH DOUGLAS T · CIK 0001408736 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,682

Underlying: Common Stock · 841 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: 1 for 1

F2 · derivative.exercise_date: Restricted stock units are subject to time-based vesting and are disbursed in three equal installments commencing on the first anniversary date of the grant

F2 · derivative.expiration_date: Restricted stock units are subject to time-based vesting and are disbursed in three equal installments commencing on the first anniversary date of the grant

Read SEC document
January 30, 2026 Filed Feb 3, 2026 14:36 UTC KENNAMETAL INC KMT · Entity 1346 Tax withholdingCommon Stock 25 $34.39 $859.75
Disclosure

SEC source: 0001408736-26-000001 · primary_doc.xml · nonDerivative · entry 2

DIETRICH DOUGLAS T · CIK 0001408736 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 816

Read SEC document
January 30, 2026 Filed Feb 3, 2026 14:36 UTC KENNAMETAL INC KMT · Entity 1346 Exercise / conversionCommon Stock 841 $34.39 $28,921.99
Disclosure

SEC source: 0001408736-26-000001 · primary_doc.xml · nonDerivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 841

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
January 26, 2026 Filed Jan 27, 2026 21:06 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionDeferred Restricted Stock Units (DRSUs) · Derivative 11,123 $0.00 $0.00
Disclosure

SEC source: 0000891014-26-000053 · form4.xml · derivative · entry 7

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,081

Underlying: Common Stock · 11,123 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 DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock.

F5 · derivative.exercise_date: The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024.

F5 · derivative.expiration_date: The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024.

Read SEC document
January 26, 2026 Filed Jan 27, 2026 21:06 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Tax withholdingCommon Stock 6,152 $68.89 $423,811.28
Disclosure

SEC source: 0000891014-26-000053 · form4.xml · nonDerivative · entry 4

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,973

F1 · shares: These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.

Read SEC document
January 26, 2026 Filed Jan 27, 2026 21:06 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionCommon Stock 11,123 $0.00 $0.00
Disclosure

SEC source: 0000891014-26-000053 · form4.xml · nonDerivative · entry 3

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 182,125

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
January 23, 2026 Filed Jan 27, 2026 21:06 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionDeferred Restricted Stock Units (DRSUs) · Derivative 11,016 $0.00 $0.00
Disclosure

SEC source: 0000891014-26-000053 · form4.xml · derivative · entry 6

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,204

Underlying: Common Stock · 11,016 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 DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock.

F4 · derivative.exercise_date: The DRSUs were granted on January 23, 2024 and vest in three equal annual installments beginning on January 23, 2025.

F4 · derivative.expiration_date: The DRSUs were granted on January 23, 2024 and vest in three equal annual installments beginning on January 23, 2025.

Read SEC document
January 23, 2026 Filed Jan 27, 2026 21:06 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Tax withholdingCommon Stock 6,092 $68.77 $418,946.84
Disclosure

SEC source: 0000891014-26-000053 · form4.xml · nonDerivative · entry 2

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 171,002

F1 · shares: These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.

Read SEC document
January 23, 2026 Filed Jan 27, 2026 21:06 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionCommon Stock 11,016 $0.00 $0.00
Disclosure

SEC source: 0000891014-26-000053 · form4.xml · nonDerivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 177,094

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
January 21, 2026 Filed Jan 23, 2026 20:26 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionDeferred Restricted Stock Units (DRSUs) · Derivative 10,033 $0.00 $0.00
Disclosure

SEC source: 0000891014-26-000027 · form4.xml · derivative · entry 4

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,220

Underlying: Common Stock · 10,033 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 DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock.

F4 · derivative.exercise_date: The DRSUs were granted on January 21, 2025, and vest in three equal annual installments beginning on January 21, 2026.

F4 · derivative.expiration_date: The DRSUs were granted on January 21, 2025, and vest in three equal annual installments beginning on January 21, 2026.

Read SEC document
January 21, 2026 Filed Jan 23, 2026 20:26 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Tax withholdingCommon Stock 5,630 $66.92 $376,759.60
Disclosure

SEC source: 0000891014-26-000027 · form4.xml · nonDerivative · entry 2

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 166,078

F1 · shares: These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.

Read SEC document
January 21, 2026 Filed Jan 23, 2026 20:26 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionCommon Stock 10,033 $0.00 $0.00
Disclosure

SEC source: 0000891014-26-000027 · form4.xml · nonDerivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 171,708

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
January 20, 2026 Filed Jan 22, 2026 18:42 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 GrantEmployee Stock Option (Right to Buy) · Derivative 33,494 $0.00 Strike: $66.23 $0.00
Disclosure

SEC source: 0000891014-26-000013 · form4.xml · derivative · entry 2

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,494

Underlying: Common Stock · 33,494 shares

Expires 2036-01-20

F3 · derivative.exercise_date: These options were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027.

Read SEC document
January 20, 2026 Filed Jan 22, 2026 18:42 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 GrantDeferred Restricted Stock Units (DRSUs) · Derivative 39,000 $0.00 $0.00
Disclosure

SEC source: 0000891014-26-000013 · form4.xml · derivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,253

Underlying: Common Stock · 39,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each DRSU is the economic equivalent of one share of Minerals Technologies Inc. Common Stock.

F2 · derivative.exercise_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027.

F2 · derivative.expiration_date: The DRSUs were granted on January 20, 2026 and vest in three equal annual installments beginning on January 20, 2027.

Read SEC document
November 24, 2025 Filed Nov 25, 2025 20:22 UTC KENNAMETAL INC KMT · Entity 1346 GrantStock Credits · Derivative 893.068 $27.12 $24,220.00
Disclosure

SEC source: 0001408736-25-000007 · primary_doc.xml · derivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,657.792

Underlying: Common Stock · 893.068 shares

Expires not disclosed

F1 · derivative.exercise_price: 1 for 1

F2 · derivative.exercise_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement.

F2 · derivative.expiration_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement.

F3 · balance_after: Includes 51.345 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Stock Incentive Plan of 2002 and 19.357 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Directors Stock Incentive Plan, as amended. The company maintains a separate dividend reinvestment plan available to its shareholders that satisfies the requirement of Rule 16a-11 of the Securities and Exchange Act of 1934, as amended.

Read SEC document
August 26, 2025 Filed Aug 28, 2025 01:24 UTC KENNAMETAL INC KMT · Entity 1346 GrantStock Credits · Derivative 991.138 $21.44 $21,250.00
Disclosure

SEC source: 0001171788-25-000013 · primary_doc.xml · derivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,595.952

Underlying: Common Stock · 991.138 shares

Expires not disclosed

F1 · derivative.exercise_price: 1 for 1

F2 · derivative.exercise_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement

F2 · derivative.expiration_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement

F3 · balance_after: Includes 64.347 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Stock Incentive Plan of 2002 and 15.098 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Directors Stock Incentive Plan, as amended. The company maintains a separate dividend reinvestment plan available to its shareholders that satisfies the requirement of Rule 16a-11 of the Securities and Exchange Act of 1934, as amended

Read SEC document
August 15, 2025 Filed Aug 19, 2025 01:57 UTC KENNAMETAL INC KMT · Entity 1346 GrantStock Credits · Derivative 6,898 $0.00 $0.00
Disclosure

SEC source: 0001171788-25-000011 · primary_doc.xml · derivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,898

Underlying: Common Stock · 6,898 shares

Expires not disclosed

F1 · derivative.exercise_price: 1 for 1

F2 · derivative.exercise_date: Restricted stock units are subject to time-based vesting and are disbursed in three equal installments commencing on the first anniversary date of the gran

F2 · derivative.expiration_date: Restricted stock units are subject to time-based vesting and are disbursed in three equal installments commencing on the first anniversary date of the gran

Read SEC document
May 27, 2025 Filed May 29, 2025 15:01 UTC KENNAMETAL INC KMT · Entity 1346 GrantStock Credits · Derivative 977.461 $21.74 $21,250.00
Disclosure

SEC source: 0001171788-25-000006 · primary_doc.xml · derivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,618.507

Underlying: Common Stock · 977.461 shares

Expires not disclosed

F1 · derivative.exercise_price: 1 for 1

F2 · derivative.exercise_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement.

F2 · derivative.expiration_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement.

F3 · balance_after: Includes 5.844 stock credits acquired pursuant to a dividend reinvestment feature of the Kennametal Inc. Directors Stock Incentive Plan, as amended. The company maintains a separate dividend reinvestment plan available to its shareholders that satisfies the requirement of Rule 16a-11 of the Securities and Exchange Act of 1934, as amended.

Read SEC document
April 30, 2025 Filed May 1, 2025 15:20 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 PurchaseCOMMON STOCK 2,000 $51.56 $103,120.00
Disclosure

SEC source: 0000891014-25-000049 · form4.xml · nonDerivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 161,675

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February 25, 2025 Filed Feb 27, 2025 14:57 UTC KENNAMETAL INC KMT · Entity 1346 GrantStock Credits · Derivative 635.202 $22.30 $14,165.00
Disclosure

SEC source: 0001408736-25-000003 · primary_doc.xml · derivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 635.202

Underlying: Common Stock · 635.202 shares

Expires not disclosed

F1 · derivative.exercise_price: 1 for 1

F2 · derivative.exercise_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement

F2 · derivative.expiration_date: The stock credits become payable in common stock (i) in the event of a change of control of the company or (ii) on the date that the reporting person ceases (other than by death) to be a director ("retirement"), unless the reporting person has elected to receive the common stock represented by the stock credits following retirement

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February 01, 2025 Filed Feb 3, 2025 16:12 UTC KENNAMETAL INC KMT · Entity 1346 GrantRestricted Stock Units · Derivative 2,523 $0.00 $0.00
Disclosure

SEC source: 0001408736-25-000002 · primary_doc.xml · derivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,523

Underlying: Common Stock · 2,523 shares

Expires not disclosed

F1 · derivative.exercise_price: 1 for 1

F2 · derivative.exercise_date: Restricted stock units are subject to time-based vesting and are disbursed in three equal annual installments commencing on the first anniversary date of the grant date

F2 · derivative.expiration_date: Restricted stock units are subject to time-based vesting and are disbursed in three equal annual installments commencing on the first anniversary date of the grant date

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January 27, 2025 Filed Jan 30, 2025 02:17 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionDeferred Restricted Stock Units (DRSUs) · Derivative 9,549 $0.00 $0.00
Disclosure

SEC source: 0001562180-25-000676 · primarydocument.xml · derivative · entry 4

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,253

Underlying: Common Stock · 9,549 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 DRSU is the economic equivalent of one share of Mineral Technologies Inc. Common Stock.

F4 · derivative.exercise_date: The DRSUs were granted on January 25, 2022 and vest in three equal annual installments beginning on January 25, 2023.

F4 · derivative.expiration_date: The DRSUs were granted on January 25, 2022 and vest in three equal annual installments beginning on January 25, 2023.

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January 27, 2025 Filed Jan 30, 2025 02:17 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Tax withholdingCommon Stock 5,281 $76.19 $402,359.39
Disclosure

SEC source: 0001562180-25-000676 · primarydocument.xml · nonDerivative · entry 2

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 159,675

F1 · shares: These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.

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January 27, 2025 Filed Jan 30, 2025 02:17 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionCommon Stock 9,549 $0.00 $0.00
Disclosure

SEC source: 0001562180-25-000676 · primarydocument.xml · nonDerivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 164,956

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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January 24, 2025 Filed Jan 28, 2025 21:51 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionDeferred Restricted Stock Units (DRSUs) · Derivative 11,124 $0.00 $0.00
Disclosure

SEC source: 0001562180-25-000622 · primarydocument.xml · derivative · entry 4

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,802

Underlying: Common Stock · 11,124 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 DRSU is the economic equivalent of one share of Mineral Technologies Inc. Common Stock.

F4 · derivative.exercise_date: The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024.

F4 · derivative.expiration_date: The DRSUs were granted on January 24, 2023 and vest in three equal annual installments beginning on January 24, 2024.

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January 24, 2025 Filed Jan 28, 2025 21:51 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Tax withholdingCommon Stock 6,152 $75.68 $465,583.36
Disclosure

SEC source: 0001562180-25-000622 · primarydocument.xml · nonDerivative · entry 2

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 155,407

F1 · shares: These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.

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January 24, 2025 Filed Jan 28, 2025 21:51 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionCommon Stock 11,124 $0.00 $0.00
Disclosure

SEC source: 0001562180-25-000622 · primarydocument.xml · nonDerivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 161,559

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
January 23, 2025 Filed Jan 27, 2025 22:45 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionDeferred Restricted Stock Units (DRSUs) · Derivative 11,017 $0.00 $0.00
Disclosure

SEC source: 0001562180-25-000534 · primarydocument.xml · derivative · entry 4

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,926

Underlying: Common Stock · 11,017 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 DRSU is the economic equivalent of one share of Mineral Technologies Inc. Common Stock.

F4 · derivative.exercise_date: The DRSUs were granted on January 23, 2024 and vest in three equal annual installments beginning on January 23, 2025.

F4 · derivative.expiration_date: The DRSUs were granted on January 23, 2024 and vest in three equal annual installments beginning on January 23, 2025.

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January 23, 2025 Filed Jan 27, 2025 22:45 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Tax withholdingCommon Stock 6,129 $75.65 $463,658.85
Disclosure

SEC source: 0001562180-25-000534 · primarydocument.xml · nonDerivative · entry 2

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,435

F1 · shares: These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.

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January 23, 2025 Filed Jan 27, 2025 22:45 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionCommon Stock 11,017 $0.00 $0.00
Disclosure

SEC source: 0001562180-25-000534 · primarydocument.xml · nonDerivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 156,564

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
January 21, 2025 Filed Jan 23, 2025 20:28 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 GrantEmployee Stock Option (Right to Buy) · Derivative 25,848 $0.00 Strike: $76.75 $0.00
Disclosure

SEC source: 0001562180-25-000464 · primarydocument.xml · derivative · entry 2

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,848

Underlying: Common Stock · 25,848 shares

Expires 2035-01-21

F3 · derivative.exercise_date: These options were granted on January 21, 2025 and vest in three equal annual installments beginning on January 21, 2026.

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January 21, 2025 Filed Jan 23, 2025 20:28 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 GrantDeferred Restricted Stock Units (DRSUs) · Derivative 30,098 $0.00 $0.00
Disclosure

SEC source: 0001562180-25-000464 · primarydocument.xml · derivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,943

Underlying: Common Stock · 30,098 shares

Expires not disclosed

F1 · derivative.exercise_price: Each DRSU is the economic equivalent of one share of Mineral Technologies Inc. Common Stock.

F2 · derivative.exercise_date: The DRSUs were granted on January 21, 2025 and vest in three equal annual installments beginning on January 21, 2026.

F2 · derivative.expiration_date: The DRSUs were granted on January 21, 2025 and vest in three equal annual installments beginning on January 21, 2026.

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May 29, 2024 Filed May 30, 2024 19:56 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 22,968 $0.00 Strike: $38.29 $0.00
Disclosure

SEC source: 0001562180-24-004519 · primarydocument.xml · derivative · entry 9

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 22,968 shares

Expires 2026-01-19

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.

F5 · derivative.exercise_date: The options were granted on January 19, 2016 and vested in three equal annual installments beginning on January 19, 2017.

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May 29, 2024 Filed May 30, 2024 19:56 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 2,010 $0.00 Strike: $60.19 $0.00
Disclosure

SEC source: 0001562180-24-004519 · primarydocument.xml · derivative · entry 8

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,010 shares

Expires 2025-01-20

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.

F4 · derivative.exercise_date: The options were granted on January 20, 2015 and vested in three equal annual installments beginning on January 20, 2016.

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May 29, 2024 Filed May 30, 2024 19:56 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 SaleCommon Stock 24,978 $84.18 $2,102,660.53
Disclosure

SEC source: 0001562180-24-004519 · primarydocument.xml · nonDerivative · entry 5

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 145,547

F2 · price: Weighted average price representing high of $84.43 and low of $84.03.

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May 29, 2024 Filed May 30, 2024 19:56 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionCommon Stock 22,968 $38.29 $879,329.88
Disclosure

SEC source: 0001562180-24-004519 · primarydocument.xml · nonDerivative · entry 4

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 170,525

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
May 29, 2024 Filed May 30, 2024 19:56 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionCommon Stock 2,010 $60.19 $120,971.85
Disclosure

SEC source: 0001562180-24-004519 · primarydocument.xml · nonDerivative · entry 3

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 147,557

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
May 28, 2024 Filed May 30, 2024 19:56 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 12,010 $0.00 Strike: $60.19 $0.00
Disclosure

SEC source: 0001562180-24-004519 · primarydocument.xml · derivative · entry 7

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,010

Underlying: Common Stock · 12,010 shares

Expires 2025-01-20

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.

F4 · derivative.exercise_date: The options were granted on January 20, 2015 and vested in three equal annual installments beginning on January 20, 2016.

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May 28, 2024 Filed May 30, 2024 19:56 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 SaleCommon Stock 12,010 $84.85 $1,019,080.93
Disclosure

SEC source: 0001562180-24-004519 · primarydocument.xml · nonDerivative · entry 2

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 145,547

F1 · price: Weighted average price representing high of $85.08 and low of $84.50.

Read SEC document
May 28, 2024 Filed May 30, 2024 19:56 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionCommon Stock 12,010 $60.19 $722,821.85
Disclosure

SEC source: 0001562180-24-004519 · primarydocument.xml · nonDerivative · entry 1

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 157,557

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
January 26, 2024 Filed Jan 29, 2024 22:50 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionDeferred Restricted Stock Units (DRSUs) · Derivative 9,697 $0.00 $0.00
Disclosure

SEC source: 0001562180-24-000777 · primarydocument.xml · derivative · entry 7

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,845

Underlying: Common Stock · 9,697 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 DRSU is the economic equivalent of one share of Mineral Technologies Inc. Common Stock.

F5 · derivative.exercise_date: The DRSUs were granted on January 26, 2021 and vest in three equal annual installments beginning on January 26, 2022.

F5 · derivative.expiration_date: The DRSUs were granted on January 26, 2021 and vest in three equal annual installments beginning on January 26, 2022.

Read SEC document
January 26, 2024 Filed Jan 29, 2024 22:50 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Tax withholdingCommon Stock 5,363 $66.51 $356,666.32
Disclosure

SEC source: 0001562180-24-000777 · primarydocument.xml · nonDerivative · entry 4

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 145,547

F1 · shares: These shares were withheld by Minerals Technologies Inc. to satisfy tax withholding obligations.

Read SEC document
January 26, 2024 Filed Jan 29, 2024 22:50 UTC MINERALS TECHNOLOGIES INC MTX · Entity 4440 Exercise / conversionCommon Stock 9,697 $0.00 $0.00
Disclosure

SEC source: 0001562180-24-000777 · primarydocument.xml · nonDerivative · entry 3

DIETRICH DOUGLAS T · CIK 0001408736 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,910

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

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