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Silk Mark J

Disclosed activity across 1 company

Tapewire entity
68457
SEC CIK
0001451622

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
SIFCO INDUSTRIES INCSIF · Entity 8800Director · 10% ownerJanuary 28, 2026January 30, 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.

SIFCO INDUSTRIES INC

Report date January 28, 2026 · Filed January 30, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
SIFCO Industries, Inc. Common StockSEC Table I · non-derivativeDirect505,969 Reported balance After 2026-01-28 transaction · row 1
1 source row

Row 1 · 2026-01-28 · Grant · Acquired 6,000 · Balance 505,969

F1: On January 28, 2026, 6,000 restricted shares of SIFCO Industries, Inc. common stock were awarded. Restriction to lapse on the day immediately preceding the one-year anniversary date of such award.

SIFCO Industries, Inc. Common StockSEC Table I · non-derivativeIndirectBy The HHS Trust300,000 Reported balance Holding disclosure · report date 2026-01-28 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 300,000

F2: A trust established for the benefit of Mr. Silk's children.

Filing footnotes · ownership attribution and instrument terms

F1: On January 28, 2026, 6,000 restricted shares of SIFCO Industries, Inc. common stock were awarded. Restriction to lapse on the day immediately preceding the one-year anniversary date of such award.

F2: A trust established for the benefit of Mr. Silk's children.

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
January 28, 2026 Filed Jan 30, 2026 21:52 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 GrantSIFCO Industries, Inc. Common Stock 6,000 $0.00 $0.00
Disclosure

SEC source: 0001451622-26-000002 · wk-form4_1769809968.xml · nonDerivative · entry 1

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 505,969

F1 · shares: On January 28, 2026, 6,000 restricted shares of SIFCO Industries, Inc. common stock were awarded. Restriction to lapse on the day immediately preceding the one-year anniversary date of such award.

Read SEC document
January 29, 2025 Filed Feb 14, 2025 13:01 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 GrantSIFCO Industries, Inc. Common Stock 6,000 $0.00 $0.00
Disclosure

SEC source: 0001451622-25-000003 · wk-form4_1739538107.xml · nonDerivative · entry 1

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 499,969

F1 · shares: On January 29, 2025, 6,000 restricted shares of SIFCO Industries, Inc. common stock were awarded. Restriction to lapse on the day immediately preceding the one-year anniversary date of such award.

Read SEC document
January 31, 2024 Filed Feb 2, 2024 20:55 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 GrantSIFCO Industries, Inc. Common Stock 6,000 $0.00 $0.00
Disclosure

SEC source: 0001451622-24-000002 · wk-form4_1706907332.xml · nonDerivative · entry 1

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,000

F1 · ownership.direct: On January 31, 2024 6,000 restricted shares of SIFCO Industries, Inc. common stock were awarded. Restriction to lapse on the day immediately preceding the one year anniversary date of such award.

Read SEC document
January 31, 2023 Filed Feb 3, 2023 02:09 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 GrantSIFCO Industries, Inc. Common Stock 6,000 $0.00 $0.00
Disclosure

SEC source: 0001451622-23-000002 · wf-form4_167539013125900.xml · nonDerivative · entry 1

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,000

F1 · security: Awarded 6,000 shares of the SIFCO Industries, Inc. common stock, which are restricted as of the date of the grant. Restriction to lapse on the day immediately preceding the one year anniversary date of thisaward.

Read SEC document
January 26, 2022 Filed Jan 28, 2022 13:00 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 GrantSIFCO Industries, Inc. Common Stock 6,402 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-003517 · doc4.xml · nonDerivative · entry 1

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,402

F1 · security: Awarded 6,402 shares of the SIFCO Industries, Inc. common stock, which are restricted as of the date of the grant. Restriction to lapse on the day immediately preceding the one year anniversary date of this award.

Read SEC document
January 27, 2021 Filed Jan 29, 2021 21:15 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 GrantSIFCO Industries, Inc. Common Stock 4,620 $0.00 $0.00
Disclosure

SEC source: 0000899243-21-003729 · doc4.xml · nonDerivative · entry 1

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,620

F1 · security: Awarded 4,620 shares of the SIFCO Industries, Inc. common stock, which are restricted as of the date of the grant. Restriction to lapse on the day immediately preceding the one year anniversary date of this award.

Read SEC document
June 15, 2020 Filed Jun 15, 2020 22:29 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 PurchaseSIFCO Industries, Inc. Common Stock 8,652 $4.24 $36,684.48
Disclosure

SEC source: 0000899243-20-016582 · doc4.xml · nonDerivative · entry 3

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 470,947

F3 · price: The transaction was executed in multiple trades at prices ranging from $4.09 to $4.25, inclusive. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, SIFCO Industries, Inc. or a shareholder of SIFCO Industries, Inc, full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Includes 8,803 shares of the SIFCO Industries, Inc. common stock, which are restricted until January 29, 2021.

Read SEC document
June 12, 2020 Filed Jun 15, 2020 22:29 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 PurchaseSIFCO Industries, Inc. Common Stock 6,217 $4.25 $26,422.25
Disclosure

SEC source: 0000899243-20-016582 · doc4.xml · nonDerivative · entry 2

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 462,295

F2 · balance_after: Includes 8,803 shares of the SIFCO Industries, Inc. common stock, which are restricted until January 29, 2021.

Read SEC document
June 11, 2020 Filed Jun 15, 2020 22:29 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 PurchaseSIFCO Industries, Inc. Common Stock 16,935 $4.22 $71,465.70
Disclosure

SEC source: 0000899243-20-016582 · doc4.xml · nonDerivative · entry 1

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 456,078

F1 · price: The transaction was executed in multiple trades at prices ranging from $4.15 to $4.25, inclusive. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, SIFCO Industries, Inc. or a shareholder of SIFCO Industries, Inc, full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Includes 8,803 shares of the SIFCO Industries, Inc. common stock, which are restricted until January 29, 2021.

Read SEC document
January 30, 2020 Filed Feb 3, 2020 21:46 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 GrantSIFCO Industries, Inc. Common Stock 8,803 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-002556 · doc4.xml · nonDerivative · entry 1

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,803

F1 · security: Awarded 8,803 shares of the SIFCO Industries, Inc. common stock, which are restricted as of the date of the grant. Restriction to lapse on the day immediately preceding the one year anniversary date of this award.

Read SEC document
January 31, 2019 Filed Feb 4, 2019 21:13 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 GrantSIFCO Industries, Inc. Common Stock 10,893 $0.00 $0.00
Disclosure

SEC source: 0000899243-19-002454 · doc4.xml · nonDerivative · entry 1

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,893

F1 · security: Awarded 10,893 shares of the SIFCO Industries, Inc. common stock, which are restricted as of the date of the grant. Restriction to lapse on the day immediately preceding the one year anniversary date of this award.

Read SEC document
September 13, 2018 Filed Sep 14, 2018 22:04 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 GiftSIFCO Industries, Inc. Common Stock 300,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-18-024563 · doc4.xml · nonDerivative · entry 2

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By The HHS Trust

Disclosed balance after: 300,000

F1 · shares: Reflects a bona fide gift by Mr. Silk for no consideration to The HHS Trust, a trust established for the benefit of Mr. Silk's children.

Read SEC document
September 13, 2018 Filed Sep 14, 2018 22:04 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 GiftSIFCO Industries, Inc. Common Stock 300,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-18-024563 · doc4.xml · nonDerivative · entry 1

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 412,620

F1 · shares: Reflects a bona fide gift by Mr. Silk for no consideration to The HHS Trust, a trust established for the benefit of Mr. Silk's children.

Read SEC document
January 31, 2018 Filed Feb 2, 2018 00:00 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 GrantSIFCO Industries, Inc. Common Stock 6,827 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-18-002523 · doc4.xml · nonDerivative · entry 1

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,827

F1 · price: Awarded 6,827 shares of the SIFCO Industries, Inc. common stock, which are restricted as of the date of the grant. Restriction to lapse on the day immediately preceding the one year anniversary date of this award.

Read SEC document
January 25, 2017 Filed Jan 27, 2017 20:44 UTC SIFCO INDUSTRIES INC SIF · Entity 8800 GrantSIFCO Industries, Inc. Common stock 4,883 Not disclosed Not disclosed
Disclosure

SEC source: 0001451622-17-000002 · primary_doc.xml · nonDerivative · entry 1

Silk Mark J · CIK 0001451622 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,764

F1 · price: Awarded 4,883 shares of the SIFCO Industries, Inc. common stock, which are restricted as of the date of the grant. Restriction to lapse on the day immediately preceding the one year anniversary date of this award.

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.