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person · Reporting owner

DUREN DIANE K

Disclosed activity across 3 companies

Tapewire entity
16258
SEC CIK
0001563283

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
UNION PACIFIC CORPUNP · Entity 2854EVP CHIEF ADMIN OFFICER & CORPNovember 18, 2016November 21, 2016
WERNER ENTERPRISES INCWERN · Entity 4429DirectorMay 12, 2026May 14, 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.

UNION PACIFIC CORP

Report date November 18, 2016 · Filed November 21, 2016

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect128,701 Reported balance After 2016-11-18 transaction · row 1
1 source row

Row 1 · 2016-11-18 · Sale · Disposed 2,840 · Balance 128,701

F1: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 21, 2016.

Common StockSEC Table I · non-derivativeIndirectBy Deferral Account11,762.5528 Reported balance Holding disclosure · report date 2016-11-18 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 11,762.5528

F2: Represents conversion of restricted stock units to fully vested stock units with a distribution ratio of 1:1 - Payable only in shares of common stock at termination of employment or a date certain.

Filing footnotes · ownership attribution and instrument terms

F1: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 21, 2016.

F2: Represents conversion of restricted stock units to fully vested stock units with a distribution ratio of 1:1 - Payable only in shares of common stock at termination of employment or a date certain.

WERNER ENTERPRISES INC

Report date May 12, 2026 · Filed May 14, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect30,007 Reported balance After 2026-05-12 transaction · row 1
1 source row

Row 1 · 2026-05-12 · Grant · Acquired 3,025 · Balance 30,007

F1: Restricted Stock awarded May 12, 2026 under stockholder approved equity plan. This award shall vest subject to continued Board service, 34% on May 12, 2027 (1 year after the grant date) and two annual increments of 33% each beginning May 12, 2028. The award will become fully vested on May 12, 2029.

Filing footnotes · ownership attribution and instrument terms

F1: Restricted Stock awarded May 12, 2026 under stockholder approved equity plan. This award shall vest subject to continued Board service, 34% on May 12, 2027 (1 year after the grant date) and two annual increments of 33% each beginning May 12, 2028. The award will become fully vested on May 12, 2029.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

U.S. SILICA HOLDINGS, INC.

Report date July 31, 2024 · Filed August 01, 2024

Section 16 reporting ended · disclosed 2024-08-01. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect0 Ending reported balance After 2024-07-31 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2024-07-31 · Disposition to issuer · Disposed 93,350 · Balance 9,677

F1: Represents shares of U.S. Silica Holdings, Inc. (the "Issuer") common stock, par value $0.01 per share (the "Shares"), disposed of in connection with the Agreement and Plan of Merger, dated as of April 26, 2024 (the "Merger Agreement"), by and among the Issuer, Star Holding LLC and Star Merger Co. In accordance with the Merger Agreement, at the effective time (the "Effective Time") of the merger contemplated thereby (the "Merger"), each Share held by the reporting person was converted into the right to receive $15.50 per share in cash (the "Merger Consideration"), without interest and subject to any required withholding taxes.

Row 2 · 2024-07-31 · Disposition to issuer · Disposed 9,677 · Balance 0

F2: In accordance with the Merger Agreement, at the Effective Time, each restricted stock unit award (excluding any performance share unit award) issued pursuant to the U.S. Silica Holdings, Inc. 2011 Incentive Compensation Plan, as amended and restated from time to time (the "Company Equity Plan") (each an "RSU"), that was outstanding as of immediately prior to the Effective Time vested in full and was cancelled in exchange for the right to receive an amount in cash, without interest, equal to the product of (x) the number of Shares subject to such RSU immediately prior to the Effective Time multiplied by (y) the Merger Consideration less (z) any applicable taxes required to be withheld with respect to such payment.

Filing footnotes · ownership attribution and instrument terms

F1: Represents shares of U.S. Silica Holdings, Inc. (the "Issuer") common stock, par value $0.01 per share (the "Shares"), disposed of in connection with the Agreement and Plan of Merger, dated as of April 26, 2024 (the "Merger Agreement"), by and among the Issuer, Star Holding LLC and Star Merger Co. In accordance with the Merger Agreement, at the effective time (the "Effective Time") of the merger contemplated thereby (the "Merger"), each Share held by the reporting person was converted into the right to receive $15.50 per share in cash (the "Merger Consideration"), without interest and subject to any required withholding taxes.

F2: In accordance with the Merger Agreement, at the Effective Time, each restricted stock unit award (excluding any performance share unit award) issued pursuant to the U.S. Silica Holdings, Inc. 2011 Incentive Compensation Plan, as amended and restated from time to time (the "Company Equity Plan") (each an "RSU"), that was outstanding as of immediately prior to the Effective Time vested in full and was cancelled in exchange for the right to receive an amount in cash, without interest, equal to the product of (x) the number of Shares subject to such RSU immediately prior to the Effective Time multiplied by (y) the Merger Consideration less (z) any applicable taxes required to be withheld with respect to such payment.

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 29, 2014 Filed Sep 2, 2014 17:11 UTC UNION PACIFIC CORP UNP · Entity 2854 Exercise / conversionCommon Stock 14,346 $46.80 $671,392.80
Disclosure

SEC source: 0000100885-14-000138 · edgardoc.xml · nonDerivative · entry 5

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 145,756

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
August 29, 2014 Filed Sep 2, 2014 17:11 UTC UNION PACIFIC CORP UNP · Entity 2854 SaleCommon Stock 9,376 $105.04 $984,831.60
Disclosure

SEC source: 0000100885-14-000138 · edgardoc.xml · nonDerivative · entry 4

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 131,410

F2 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 1, 2014.

F3 · price: This transaction was executed in multiple trades at prices ranging from $104.63 to $105.26. 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
August 29, 2014 Filed Sep 2, 2014 17:11 UTC UNION PACIFIC CORP UNP · Entity 2854 Exercise / conversionCommon Stock 9,376 $57.37 $537,901.12
Disclosure

SEC source: 0000100885-14-000138 · edgardoc.xml · nonDerivative · entry 3

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,786

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
August 29, 2014 Filed Sep 2, 2014 17:11 UTC UNION PACIFIC CORP UNP · Entity 2854 SaleCommon Stock 7,626 $105.04 $801,015.98
Disclosure

SEC source: 0000100885-14-000138 · edgardoc.xml · nonDerivative · entry 2

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 131,410

F2 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 1, 2014.

F3 · price: This transaction was executed in multiple trades at prices ranging from $104.63 to $105.26. 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
August 29, 2014 Filed Sep 2, 2014 17:11 UTC UNION PACIFIC CORP UNP · Entity 2854 Exercise / conversionCommon Stock 7,626 $66.00 $503,316.00
Disclosure

SEC source: 0000100885-14-000138 · edgardoc.xml · nonDerivative · entry 1

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 139,036

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 · security: On June 6, 2014, Union Pacific Corporation effected a 2-for-1 stock split in the form of a stock dividend. Amounts of securities and the grant price or prices with respect to options, if any, and restricted stock or restricted stock units, if any, reported on this form have been adjusted to reflect the stock split.

Read SEC document
March 11, 2014 Filed Mar 13, 2014 19:57 UTC UNION PACIFIC CORP UNP · Entity 2854 SaleCommon Stock 3,055 $186.50 $569,757.50
Disclosure

SEC source: 0000100885-14-000072 · edgardoc.xml · nonDerivative · entry 1

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,705

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 10, 2014.

Read SEC document
February 06, 2014 Filed Feb 10, 2014 21:32 UTC UNION PACIFIC CORP UNP · Entity 2854 GrantNon-Qualified Stock Option (right to buy) · Derivative 12,393 $0.00 Strike: $175.12 $0.00
Disclosure

SEC source: 0000100885-14-000058 · edgardoc.xml · derivative · entry 6

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,393

Underlying: Common Stock · 12,393 shares

Expires 2024-02-06

F4 · security: This option becomes exercisable in three equal installments starting one year from the grant date.

F4 · derivative.exercise_date: This option becomes exercisable in three equal installments starting one year from the grant date.

Read SEC document
February 06, 2014 Filed Feb 10, 2014 21:32 UTC UNION PACIFIC CORP UNP · Entity 2854 GrantCommon Stock 5,712 $0.00 $0.00
Disclosure

SEC source: 0000100885-14-000058 · edgardoc.xml · nonDerivative · entry 4

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,760

F2 · security: Performance retention unit award with a distribution ratio of 1:1. This award is payable only in shares of common stock with a three year vesting period from the grant date. The amount of shares in column 4 is the maximum number of shares that the reporting person is eligible to receive. The actual number of shares paid out at vesting, if any, depends on applicable performance criteria being met.

Read SEC document
February 06, 2014 Filed Feb 10, 2014 21:32 UTC UNION PACIFIC CORP UNP · Entity 2854 Tax withholdingCommon Stock 2,110 $175.12 $369,503.20
Disclosure

SEC source: 0000100885-14-000058 · edgardoc.xml · nonDerivative · entry 3

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,048

Read SEC document
February 06, 2014 Filed Feb 10, 2014 21:32 UTC UNION PACIFIC CORP UNP · Entity 2854 GrantCommon Stock 1,428 $0.00 $0.00
Disclosure

SEC source: 0000100885-14-000058 · edgardoc.xml · nonDerivative · entry 2

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,158

F1 · security: Retention unit award with a distribution ratio of 1:1. This award is payable only in shares of common stock with a four year vesting period from grant date.

Read SEC document
February 06, 2014 Filed Feb 10, 2014 21:32 UTC UNION PACIFIC CORP UNP · Entity 2854 GrantCommon Stock 22,842 $0.00 $0.00
Disclosure

SEC source: 0000100885-14-000058 · edgardoc.xml · nonDerivative · entry 1

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,730

F1 · security: Retention unit award with a distribution ratio of 1:1. This award is payable only in shares of common stock with a four year vesting period from grant date.

Read SEC document
February 04, 2014 Filed Feb 5, 2014 17:24 UTC UNION PACIFIC CORP UNP · Entity 2854 Tax withholdingCommon Stock 449 $173.25 $77,789.25
Disclosure

SEC source: 0000100885-14-000044 · edgardoc.xml · nonDerivative · entry 1

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,888

Read SEC document
December 16, 2013 Filed Dec 18, 2013 22:36 UTC UNION PACIFIC CORP UNP · Entity 2854 GiftCommon Stock 1,243 $0.00 $0.00
Disclosure

SEC source: 0000100885-13-000193 · edgardoc.xml · nonDerivative · entry 1

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,337

F1 · security: The reporting person made a gift of shares to a donor-advised charitable fund.

Read SEC document
July 22, 2013 Filed Jul 24, 2013 18:04 UTC UNION PACIFIC CORP UNP · Entity 2854 SaleCommon Stock 1,515 $165.00 $249,975.00
Disclosure

SEC source: 0000100885-13-000147 · edgardoc.xml · nonDerivative · entry 1

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,580

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 9, 2013.

Read SEC document
June 07, 2013 Filed Jun 10, 2013 19:16 UTC UNION PACIFIC CORP UNP · Entity 2854 SaleCommon Stock 1,613 $156.09 $251,773.17
Disclosure

SEC source: 0000100885-13-000116 · edgardoc.xml · nonDerivative · entry 3

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,095

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 9, 2013.

Read SEC document
June 06, 2013 Filed Jun 10, 2013 19:16 UTC UNION PACIFIC CORP UNP · Entity 2854 Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 8,361 $0.00 Strike: $60.98 $0.00
Disclosure

SEC source: 0000100885-13-000116 · edgardoc.xml · derivative · entry 5

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,361 shares

Expires 2020-02-04

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 · security: This option became exercisable in three equal installments starting one year from the grant date.

F4 · derivative.exercise_date: This option became exercisable in three equal installments starting one year from the grant date.

Read SEC document
June 06, 2013 Filed Jun 10, 2013 19:16 UTC UNION PACIFIC CORP UNP · Entity 2854 SaleCommon Stock 8,361 $152.53 $1,275,289.95
Disclosure

SEC source: 0000100885-13-000116 · edgardoc.xml · nonDerivative · entry 2

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,708

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 9, 2013.

F2 · price: This transaction was executed in multiple trades at prices ranging from $151.75 to $152.95. 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
June 06, 2013 Filed Jun 10, 2013 19:16 UTC UNION PACIFIC CORP UNP · Entity 2854 Exercise / conversionCommon Stock 8,361 $60.98 $509,853.78
Disclosure

SEC source: 0000100885-13-000116 · edgardoc.xml · nonDerivative · entry 1

DUREN DIANE K · CIK 0001563283 · EVP & CORPORATE SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,069

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.