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BARNES KEITH

Disclosed activity across 4 companies

Tapewire entity
50854
SEC CIK
0001268517

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Knowles CorpKN · Entity 4245DirectorApril 28, 2026April 29, 2026
MENTOR GRAPHICS CORPMENT · Entity 12420DirectorMarch 30, 2017March 30, 2017
ROGERS CORPROG · Entity 4438DirectorMay 04, 2023May 05, 2023
VIAVI SOLUTIONS INC.VIAV · Entity 3595DirectorNovember 13, 2025November 13, 2025

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.

Knowles Corp

Report date April 28, 2026 · Filed April 29, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect63,299 Reported balance After 2026-04-28 transaction · row 1
1 source row

Row 1 · 2026-04-28 · Grant · Acquired 6,265 · Balance 63,299

F1: Restricted Stock Units (RSU) awarded as compensation for services as a Director pursuant to the Knowles Corporation 2018 Equity and Cash Incentive Plan. The RSUs will vest on the first anniversary of the grant.

Filing footnotes · ownership attribution and instrument terms

F1: Restricted Stock Units (RSU) awarded as compensation for services as a Director pursuant to the Knowles Corporation 2018 Equity and Cash Incentive Plan. The RSUs will vest on the first anniversary of the grant.

MENTOR GRAPHICS CORP

Report date March 30, 2017 · Filed March 30, 2017

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect0 Reported balance After 2017-03-30 transaction · row 1
1 source row

Row 1 · 2017-03-30 · Disposition to issuer · Disposed 8,560 · Balance 0

Restricted Stock UnitsSEC Table II · derivative / convertible security · Conversion / exercise price $0.00 · Expires 2017-06-15Direct0 Reported balance After 2017-03-30 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2017-03-30 · Disposition to issuer · Disposed 8,083 · Balance 0

ROGERS CORP

Report date May 04, 2023 · Filed May 05, 2023

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Capital (Common) StockSEC Table I · non-derivativeDirect2,770 Reported balance After 2023-05-04 transaction · row 1
1 source row

Row 1 · 2023-05-04 · Grant · Acquired 950 · Balance 2,770

F1: Represents shares of Rogers Corporation Capital (Common) Stock receivable pursuant to the May 4, 2023, award of deferred stock units.

Filing footnotes · ownership attribution and instrument terms

F1: Represents shares of Rogers Corporation Capital (Common) Stock receivable pursuant to the May 4, 2023, award of deferred stock units.

VIAVI SOLUTIONS INC.

Report date November 13, 2025 · Filed November 13, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Restricted Stock UnitSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct14,369 Reported balance After 2025-11-13 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2025-11-13 · Grant · Acquired 14,369 · Balance 14,369

F1: Units subject to the award shall vest on the earlier of the one year anniversary of the grant or the next Annual Meeting of Stockholders.

F2: There are no expiration dates on RSUs.

Filing footnotes · ownership attribution and instrument terms

F1: Units subject to the award shall vest on the earlier of the one year anniversary of the grant or the next Annual Meeting of Stockholders.

F2: There are no expiration dates on RSUs.

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
May 09, 2019 Filed May 13, 2019 19:37 UTC ROGERS CORP ROG · Entity 4438 GrantCapital (Common) Stock 850 $0.00 $0.00
Disclosure

SEC source: 0001225208-19-007821 · doc4.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,200

F1 · shares: Represents shares of Rogers Corporation Capital (Common) Stock receivable pursuant to the May 9, 2019 award of deferred stock units.

Read SEC document
February 25, 2019 Filed Feb 26, 2019 22:23 UTC ROGERS CORP ROG · Entity 4438 SaleCapital (Common) Stock 700 $155.75 $109,026.61
Disclosure

SEC source: 0001225208-19-003756 · doc4.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,350

F1 · price: This is the weighted average sale price representing 700 shares sold at prices ranging from $155.63 to $155.87. The number of shares sold at each separate price will be made available to the SEC staff, the Company, or a security holder of the Company upon request.

Read SEC document
November 19, 2018 Filed Nov 20, 2018 22:13 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 SaleCommon Stock 11,074 $9.73 $107,701.29
Disclosure

SEC source: 0001567619-18-006780 · doc1.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,471

F1 · kind: Shares were sold pursuant to a Rule 10b5-1 Stock Trading Plan.

F2 · price: This transaction was executed in multiple trades at prices ranging from $9.60 to $9.93. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
November 15, 2018 Filed Nov 19, 2018 22:47 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 GrantRestricted Stock Unit · Derivative 17,743 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001567619-18-006685 · doc1.xml · derivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,743

Underlying: Common Stock · 17,743 shares

Expires not disclosed

F1 · derivative.exercise_date: Units will vest 100% one year from the date of grant.

F2 · derivative.expiration_date: There are no expiration dates on RSUs.

Read SEC document
May 04, 2018 Filed May 7, 2018 20:10 UTC Knowles Corp KN · Entity 4245 SaleCommon Stock 3,976 $13.32 $52,960.32
Disclosure

SEC source: 0001127602-18-016503 · form4.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,690

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 2, 2016

Read SEC document
May 03, 2018 Filed May 7, 2018 18:36 UTC ROGERS CORP ROG · Entity 4438 GrantCapital (Common) Stock 1,200 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-008791 · doc4.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,050

F1 · shares: Represents shares of Rogers Corporation Capital (Common) Stock receivable pursuant to the May 3, 2018 award of deferred stock units.

Read SEC document
May 01, 2018 Filed May 3, 2018 20:16 UTC Knowles Corp KN · Entity 4245 GrantCommon Stock 13,450 $12.64 $170,008.00
Disclosure

SEC source: 0001127602-18-016222 · form4.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,666

F1 · kind: Annual director restricted stock unit grant issued pursuant to the Knowles Corporation 2016 Equity and Cash Incentive Plan. The RSUs will convert into common stock on a one-for-one basis and vest on April 30, 2019.

Read SEC document
February 12, 2018 Filed Feb 12, 2018 20:47 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 SaleCommon Stock 10,000 $9.72 $97,188.00
Disclosure

SEC source: 0001140361-18-006559 · doc1.xml · nonDerivative · entry 2

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,545

F1 · kind: Shares were sold pursuant to a Rule 10b5-1 Stock Trading Plan.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.7 to $9.74 inclusive.The reporting person undertakes to provide to Issuer, any security holder of 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 to this Form 4.

Read SEC document
February 12, 2018 Filed Feb 12, 2018 20:47 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 SaleCommon Stock 3,500 $9.83 $34,390.30
Disclosure

SEC source: 0001140361-18-006559 · doc1.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,545

F1 · kind: Shares were sold pursuant to a Rule 10b5-1 Stock Trading Plan.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.825 to $9.83 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 to this Form 4.

Read SEC document
December 08, 2017 Filed Dec 12, 2017 21:37 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 Exercise / conversionRestricted Stock Unit · Derivative 6,741 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001140361-17-045892 · doc1.xml · derivative · entry 2

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,741 shares

Expires not disclosed

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

F2 · derivative.exercise_date: 1/3rd of the Units subject to the Award shall vest on the first anniversary of the Vesting Commencement Date, and 1/3rd of the Units subject to the Award shall vest on each anniversary of the Vesting Commencement Date thereafter.

F1 · derivative.expiration_date: Each unit converts upon vesting into one share of common stock.

Read SEC document
December 08, 2017 Filed Dec 12, 2017 21:37 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 Exercise / conversionCommon Stock 6,741 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-045892 · doc1.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,045

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 · kind: Each unit converts upon vesting into one share of common stock.

Read SEC document
November 16, 2017 Filed Nov 20, 2017 23:44 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 GrantCommon Stock 22,148 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-043420 · doc1.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,304

F1 · kind: Exempt grant of restricted stock units under the Issuer's Restated 2003 Equity Incentive Plan. The units will vest and settle for shares of Common Stock of the Issuer on the one year anniversary of the Grant Date.

Read SEC document
June 09, 2017 Filed Jun 13, 2017 20:39 UTC ROGERS CORP ROG · Entity 4438 SaleCapital (Common) Stock 850 $111.19 $94,511.50
Disclosure

SEC source: 0001225208-17-011265 · doc4.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,850

F1 · shares: This transaction was made pursuant to the Reporting Person's existing Rule 10b5-1 plan.

Read SEC document
May 04, 2017 Filed May 8, 2017 20:11 UTC ROGERS CORP ROG · Entity 4438 GrantCapital (Common) Stock 1,400 $0.00 $0.00
Disclosure

SEC source: 0001225208-17-009303 · doc4.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,700

F1 · shares: Represents shares of Rogers Corporation Capital (Common) Stock receivable pursuant to the May 4, 2017 award of deferred stock units.

Read SEC document
May 02, 2017 Filed May 4, 2017 20:44 UTC Knowles Corp KN · Entity 4245 GrantCommon Stock 9,687 $17.55 $170,006.85
Disclosure

SEC source: 0001127602-17-016873 · form4.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,216

F1 · kind: Annual director restricted stock unit grant issued pursuant to the Knowles Corporation 2016 Equity and Cash Incentive Plan. The RSUs will convert into common stock on a one-for-one basis and vest on May 2, 2018.

Read SEC document
March 30, 2017 Filed Mar 30, 2017 17:23 UTC MENTOR GRAPHICS CORP MENT · Entity 12420 Disposition to issuerRestricted Stock Units · Derivative 8,083 $37.25 Strike: $0.00 $301,091.75
Disclosure

SEC source: 0001504094-17-000009 · primary_doc.xml · derivative · entry 2

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,083 shares

Expires 2017-06-15

Read SEC document
March 30, 2017 Filed Mar 30, 2017 17:23 UTC MENTOR GRAPHICS CORP MENT · Entity 12420 Disposition to issuerCommon Stock 8,560 $37.25 $318,860.00
Disclosure

SEC source: 0001504094-17-000009 · primary_doc.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
December 13, 2016 Filed Dec 15, 2016 00:52 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 SaleCommon Stock 3,371 $8.52 $28,720.92
Disclosure

SEC source: 0001140361-16-089711 · doc1.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,156

F1 · kind: Shares were sold pursuant to a Rule 10b5-1 Stock Trading Plan.

Read SEC document
December 09, 2016 Filed Dec 13, 2016 19:23 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 SaleCommon Stock 19,523 $8.56 $167,116.88
Disclosure

SEC source: 0001140361-16-089495 · doc1.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,527

F1 · kind: Shares were sold pursuant to a Rule 10b5-1 Stock Trading Plan.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.50 to $8.68 inclusive. The reporting person undertakes to provide to Issuer, any security holder of 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 to this Form 4.

Read SEC document
December 08, 2016 Filed Dec 13, 2016 02:46 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 Exercise / conversionRestricted Stock Unit · Derivative 6,741 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001140361-16-089447 · doc1.xml · derivative · entry 2

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,741 shares

Expires not disclosed

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

F2 · derivative.exercise_date: 1/3rd of the Units subject to the Award shall vest on the first anniversary of the Vesting Commencement Date, and 1/3rd of the Units subject to the Award shall vest on each anniversary of the Vesting Commencement Date thereafter.

F1 · derivative.expiration_date: Each unit converts upon vesting into one share of common stock.

Read SEC document
December 08, 2016 Filed Dec 13, 2016 02:46 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 Exercise / conversionCommon Stock 6,741 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-089447 · doc1.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,050

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 · kind: Each unit converts upon vesting into one share of common stock.

Read SEC document
November 18, 2016 Filed Nov 19, 2016 01:12 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 Exercise / conversionRestricted Stock Unit · Derivative 32,733 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001140361-16-087318 · doc1.xml · derivative · entry 3

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 32,733 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_date: All of the Shares subject to the Award shall vest on the one year anniversary of the Grant Date.

F2 · derivative.expiration_date: Each unit converts upon vesting into one share of common stock.

Read SEC document
November 18, 2016 Filed Nov 19, 2016 01:12 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 Exercise / conversionCommon Stock 32,733 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-087318 · doc1.xml · nonDerivative · entry 2

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,309

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

F2 · kind: Each unit converts upon vesting into one share of common stock.

Read SEC document
November 18, 2016 Filed Nov 22, 2016 21:07 UTC Knowles Corp KN · Entity 4245 SaleCommon Stock 3,485 $16.05 $55,934.25
Disclosure

SEC source: 0001127602-16-068095 · form4.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,529

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 2, 2016

Read SEC document
November 16, 2016 Filed Nov 19, 2016 01:12 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 GrantCommon Stock 27,100 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-087318 · doc1.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,576

F1 · kind: Exempt grant of restricted stock units under the Issuer's Restated 2003 Equity Incentive Plan. The units will vest and settle for shares of Common Stock of the Issuer on the one year anniversary of the Grant Date.

Read SEC document
November 14, 2016 Filed Nov 17, 2016 01:27 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 Exercise / conversionRestricted Stock Unit · Derivative 6,312 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001140361-16-087014 · doc1.xml · derivative · entry 2

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,312 shares

Expires not disclosed

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

F2 · derivative.exercise_date: All of the Shares subject to the Award shall vest on the one year anniversary of the Grant date.

F1 · derivative.expiration_date: Each unit converts upon vesting into one share of common stock.

Read SEC document
November 14, 2016 Filed Nov 17, 2016 01:27 UTC VIAVI SOLUTIONS INC. VIAV · Entity 3595 Exercise / conversionCommon Stock 6,312 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-087014 · doc1.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,476

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 · kind: Each unit converts upon vesting into one share of common stock.

Read SEC document
November 11, 2016 Filed Nov 15, 2016 21:17 UTC ROGERS CORP ROG · Entity 4438 SaleCapital (Common) Stock 600 $71.58 $42,948.00
Disclosure

SEC source: 0001140361-16-086794 · doc1.xml · nonDerivative · entry 1

BARNES KEITH · CIK 0001268517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,300

F1 · kind: This transaction was made pursuant to the Reporting Person's existing Rule 10b5-1 plan.

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.