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Witherow Brian C

Disclosed activity across 3 companies

Tapewire entity
64701
SEC CIK
0001301638

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
CEDAR FAIR L PFUN · Entity 89396Executive VP & CFOJuly 01, 2024July 01, 2024
Six Flags Entertainment Corporation/NEWFUN · Entity 4702Chief Financial OfficerFebruary 23, 2026February 25, 2026
Strata Critical Medical, Inc.EXPCU · Entity 5512DirectorSeptember 12, 2019September 13, 2019

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.

CEDAR FAIR L P

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

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Units of Limited Partner InterestSEC Table I · non-derivativeDirect0 Reported balance After 2024-07-01 transaction · row 1
1 source row

Row 1 · 2024-07-01 · Disposition to issuer · Disposed 188,249 · Balance 0

F1: Pursuant to that certain Agreement and Plan of Merger, dated as of November 2, 2023 (the "Merger Agreement"), by and among the Issuer, Six Flags Entertainment Corporation, CopperSteel HoldCo, Inc. (now known as Six Flags Entertainment Corporation) ("HoldCo") and CopperSteel Merger Sub, LLC, each unit of limited partner interest of the Issuer was converted into the right to receive one share of HoldCo common stock on July 1, 2024. In accordance with the terms of the Merger Agreement, units of limited partner interest of the Issuer subject to restricted unit awards were converted into restricted shares of common stock of HoldCo.

F2: Includes units acquired pursuant to a distribution reinvestment plan exempt under Rule 16a-11.

Units of Limited Partner InterestSEC Table I · non-derivativeIndirectBy Spouse0 Reported balance After 2024-07-01 transaction · row 2 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 2 · 2024-07-01 · Disposition to issuer · Disposed 2,399 · Balance 0

F1: Pursuant to that certain Agreement and Plan of Merger, dated as of November 2, 2023 (the "Merger Agreement"), by and among the Issuer, Six Flags Entertainment Corporation, CopperSteel HoldCo, Inc. (now known as Six Flags Entertainment Corporation) ("HoldCo") and CopperSteel Merger Sub, LLC, each unit of limited partner interest of the Issuer was converted into the right to receive one share of HoldCo common stock on July 1, 2024. In accordance with the terms of the Merger Agreement, units of limited partner interest of the Issuer subject to restricted unit awards were converted into restricted shares of common stock of HoldCo.

F2: Includes units acquired pursuant to a distribution reinvestment plan exempt under Rule 16a-11.

Filing footnotes · ownership attribution and instrument terms

F1: Pursuant to that certain Agreement and Plan of Merger, dated as of November 2, 2023 (the "Merger Agreement"), by and among the Issuer, Six Flags Entertainment Corporation, CopperSteel HoldCo, Inc. (now known as Six Flags Entertainment Corporation) ("HoldCo") and CopperSteel Merger Sub, LLC, each unit of limited partner interest of the Issuer was converted into the right to receive one share of HoldCo common stock on July 1, 2024. In accordance with the terms of the Merger Agreement, units of limited partner interest of the Issuer subject to restricted unit awards were converted into restricted shares of common stock of HoldCo.

F2: Includes units acquired pursuant to a distribution reinvestment plan exempt under Rule 16a-11.

Six Flags Entertainment Corporation/NEW

Report date February 23, 2026 · Filed February 25, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Stock, par value $0.01 per shareSEC Table I · non-derivativeDirect297,765 Reported balance After 2026-02-23 transaction · row 1
1 source row

Row 1 · 2026-02-23 · Tax withholding · Disposed 16,469 · Balance 297,765

F1: Shares withheld in payment of tax liability in connection with the vesting of a previously reported awards of restricted stock and restricted stock units, which vested February 23, 2026.

Common Stock, par value $0.01 per shareSEC Table I · non-derivativeIndirectBy Spouse2,399 Reported balance Holding disclosure · report date 2026-02-23 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 2,399

Filing footnotes · ownership attribution and instrument terms

F1: Shares withheld in payment of tax liability in connection with the vesting of a previously reported awards of restricted stock and restricted stock units, which vested February 23, 2026.

Strata Critical Medical, Inc.

Report date September 12, 2019 · Filed September 13, 2019

This filing explicitly reported no securities owned.

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
February 23, 2026 Filed Feb 25, 2026 16:21 UTC Six Flags Entertainment Corporation/NEW FUN · Entity 4702 Tax withholdingCommon Stock, par value $0.01 per share 16,469 $18.24 $300,394.56
Disclosure

SEC source: 0001999001-26-000043 · wk-form4_1772054477.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 297,765

F1 · shares: Shares withheld in payment of tax liability in connection with the vesting of a previously reported awards of restricted stock and restricted stock units, which vested February 23, 2026.

Read SEC document
June 04, 2025 Filed Jun 5, 2025 18:01 UTC Six Flags Entertainment Corporation/NEW FUN · Entity 4702 Tax withholdingCommon Stock, par value $0.01 per share 11,245 $33.11 $372,321.95
Disclosure

SEC source: 0001999001-25-000116 · wk-form4_1749160712.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 314,234

F1 · shares: Shares withheld in payment of tax liability in connection with the vesting of previously reported award of restricted stock units, which vested June 4, 2025.

Read SEC document
March 31, 2025 Filed Apr 2, 2025 17:13 UTC Six Flags Entertainment Corporation/NEW FUN · Entity 4702 Tax withholdingCommon Stock, par value $0.01 per share 1,543 $35.42 $54,653.06
Disclosure

SEC source: 0001999001-25-000087 · wk-form4_1743628380.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 325,479

F1 · shares: Shares withheld in payment of tax liability in connection with the vesting of a previously reported award of restricted stock, which vested March 31, 2025.

Read SEC document
February 24, 2025 Filed Feb 26, 2025 16:59 UTC Six Flags Entertainment Corporation/NEW FUN · Entity 4702 Tax withholdingCommon Stock, par value $0.01 per share 29,528 $45.09 $1,331,417.52
Disclosure

SEC source: 0001999001-25-000033 · wk-form4_1740607164.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 327,022

F1 · shares: Shares withheld in payment of tax liability in connection with the vesting of previously reported awards of restricted stock and restricted stock units, which vested February 24, 2025.

Read SEC document
February 05, 2025 Filed Feb 7, 2025 17:48 UTC Six Flags Entertainment Corporation/NEW FUN · Entity 4702 GrantCommon Stock, par value $0.01 per share 18,729 $0.00 $0.00
Disclosure

SEC source: 0001999001-25-000013 · wk-form4_1738968499.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 356,550

F1 · shares: These awards were granted pursuant to the Company's 2024 Omnibus Incentive Plan.

Read SEC document
December 04, 2024 Filed Dec 6, 2024 16:16 UTC Six Flags Entertainment Corporation/NEW FUN · Entity 4702 Tax withholdingCommon Stock, par value $0.01 per share 11,245 $47.21 $530,876.45
Disclosure

SEC source: 0001999001-24-000041 · wk-form4_1733519769.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 337,821

F1 · shares: Shares withheld in payment of tax liability in connection with the vesting of a previously reported award of restricted stock units, which vested December 4, 2024.

Read SEC document
July 01, 2024 Filed Jul 1, 2024 20:53 UTC CEDAR FAIR L P FUN · Entity 89396 Disposition to issuerUnits of Limited Partner Interest 2,399 Not disclosed Not disclosed
Disclosure

SEC source: 0000950170-24-079940 · ownership.xml · nonDerivative · entry 2

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 0

F1 · kind: Pursuant to that certain Agreement and Plan of Merger, dated as of November 2, 2023 (the "Merger Agreement"), by and among the Issuer, Six Flags Entertainment Corporation, CopperSteel HoldCo, Inc. (now known as Six Flags Entertainment Corporation) ("HoldCo") and CopperSteel Merger Sub, LLC, each unit of limited partner interest of the Issuer was converted into the right to receive one share of HoldCo common stock on July 1, 2024. In accordance with the terms of the Merger Agreement, units of limited partner interest of the Issuer subject to restricted unit awards were converted into restricted shares of common stock of HoldCo.

F2 · shares: Includes units acquired pursuant to a distribution reinvestment plan exempt under Rule 16a-11.

F1 · price: Pursuant to that certain Agreement and Plan of Merger, dated as of November 2, 2023 (the "Merger Agreement"), by and among the Issuer, Six Flags Entertainment Corporation, CopperSteel HoldCo, Inc. (now known as Six Flags Entertainment Corporation) ("HoldCo") and CopperSteel Merger Sub, LLC, each unit of limited partner interest of the Issuer was converted into the right to receive one share of HoldCo common stock on July 1, 2024. In accordance with the terms of the Merger Agreement, units of limited partner interest of the Issuer subject to restricted unit awards were converted into restricted shares of common stock of HoldCo.

Read SEC document
July 01, 2024 Filed Jul 1, 2024 20:53 UTC CEDAR FAIR L P FUN · Entity 89396 Disposition to issuerUnits of Limited Partner Interest 188,249 Not disclosed Not disclosed
Disclosure

SEC source: 0000950170-24-079940 · ownership.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Pursuant to that certain Agreement and Plan of Merger, dated as of November 2, 2023 (the "Merger Agreement"), by and among the Issuer, Six Flags Entertainment Corporation, CopperSteel HoldCo, Inc. (now known as Six Flags Entertainment Corporation) ("HoldCo") and CopperSteel Merger Sub, LLC, each unit of limited partner interest of the Issuer was converted into the right to receive one share of HoldCo common stock on July 1, 2024. In accordance with the terms of the Merger Agreement, units of limited partner interest of the Issuer subject to restricted unit awards were converted into restricted shares of common stock of HoldCo.

F2 · shares: Includes units acquired pursuant to a distribution reinvestment plan exempt under Rule 16a-11.

F1 · price: Pursuant to that certain Agreement and Plan of Merger, dated as of November 2, 2023 (the "Merger Agreement"), by and among the Issuer, Six Flags Entertainment Corporation, CopperSteel HoldCo, Inc. (now known as Six Flags Entertainment Corporation) ("HoldCo") and CopperSteel Merger Sub, LLC, each unit of limited partner interest of the Issuer was converted into the right to receive one share of HoldCo common stock on July 1, 2024. In accordance with the terms of the Merger Agreement, units of limited partner interest of the Issuer subject to restricted unit awards were converted into restricted shares of common stock of HoldCo.

Read SEC document
March 28, 2024 Filed Mar 29, 2024 16:45 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 10,490 Not disclosed Not disclosed
Disclosure

SEC source: 0000811532-24-000060 · wk-form4_1711745137.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 188,151

F1 · price: These units were granted pursuant to the Partnership's omnibus plan.

Read SEC document
February 26, 2024 Filed Feb 28, 2024 17:31 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 4,985 $39.24 $195,611.40
Disclosure

SEC source: 0000811532-24-000045 · wk-form4_1709159487.xml · nonDerivative · entry 3

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 177,661

F2 · shares: Units were withheld to satisfy tax liability in connection with vesting of performance units.

Read SEC document
February 26, 2024 Filed Feb 28, 2024 17:31 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 11,239 $0.00 $0.00
Disclosure

SEC source: 0000811532-24-000045 · wk-form4_1709159487.xml · nonDerivative · entry 2

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 182,646

Read SEC document
February 26, 2024 Filed Feb 28, 2024 17:31 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 4,014 $39.24 $157,509.36
Disclosure

SEC source: 0000811532-24-000045 · wk-form4_1709159487.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 171,407

F1 · shares: Units were withheld to satisfy tax liability in connection with vesting of restricted units.

Read SEC document
February 27, 2023 Filed Mar 1, 2023 18:11 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 3,659 $46.30 $169,411.70
Disclosure

SEC source: 0000811532-23-000066 · wf-form4_167771225419715.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,194

F1 · shares: Units were withheld to satisfy tax liability in connection with vesting of restricted units.

Read SEC document
February 20, 2023 Filed Feb 22, 2023 17:26 UTC CEDAR FAIR L P FUN · Entity 89396 Exercise / conversioncall options to purchase limited partnership units · Derivative 27,092 $0.00 Strike: $36.95 $0.00
Disclosure

SEC source: 0000811532-23-000052 · wf-form4_167710476796761.xml · derivative · entry 4

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Units of Limited Partner Interest · 27,092 shares

Expires 2023-02-26

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_date: Options vest at a rate of 33% per year on each anniversary date, beginning on February 26, 2014.

Read SEC document
February 20, 2023 Filed Feb 22, 2023 17:26 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 24,548 $44.95 $1,103,432.60
Disclosure

SEC source: 0000811532-23-000052 · wf-form4_167710476796761.xml · nonDerivative · entry 2

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 176,853

Read SEC document
February 20, 2023 Filed Feb 22, 2023 17:26 UTC CEDAR FAIR L P FUN · Entity 89396 Exercise / conversionUnits of Limited Partner Interest 27,092 $36.95 $1,001,049.40
Disclosure

SEC source: 0000811532-23-000052 · wf-form4_167710476796761.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 201,401

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 09, 2023 Filed Feb 13, 2023 17:03 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 10,028 Not disclosed Not disclosed
Disclosure

SEC source: 0000811532-23-000034 · wf-form4_167632578032332.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 174,309

F1 · price: These units were granted pursuant to the Partnership's omnibus plan.

F2 · balance_after: During the fiscal year ended December 31, 2022 under the Cedar Fair, L.P. Distribution Reinvestment and Employee Unit Purchase Plan, 1,978 units were acquired at prices ranging from $39.68 to $61.95. These transactions are exempt under rule 16a-11. These transactions are being reported on this Form 4 voluntarily.

F3 · balance_after: During the fiscal year ended December 31, 2022 under a broker administered distribution reinvestment plan, 105 units were acquired at prices ranging from $39.41 to $44.33. These transactions are exempt under rule 16a-11. These transactions are being reported on this Form 4 voluntarily.

Read SEC document
March 21, 2022 Filed Mar 23, 2022 16:37 UTC CEDAR FAIR L P FUN · Entity 89396 Exercise / conversioncall options to purchase limited partnership units · Derivative 17,786 $0.00 Strike: $29.53 $0.00
Disclosure

SEC source: 0000811532-22-000062 · wf-form4_164806783488524.xml · derivative · entry 5

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Units of Limited Partner Interest · 17,786 shares

Expires 2022-03-27

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: Options vest at a rate of 33% per year on each anniversary date, beginning on March 27, 2013.

Read SEC document
March 21, 2022 Filed Mar 23, 2022 16:37 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 13,226 $55.86 $738,804.36
Disclosure

SEC source: 0000811532-22-000062 · wf-form4_164806783488524.xml · nonDerivative · entry 2

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 162,198

Read SEC document
March 21, 2022 Filed Mar 23, 2022 16:37 UTC CEDAR FAIR L P FUN · Entity 89396 Exercise / conversionUnits of Limited Partner Interest 17,786 $29.53 $525,220.58
Disclosure

SEC source: 0000811532-22-000062 · wf-form4_164806783488524.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,424

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 28, 2022 Filed Mar 2, 2022 16:38 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 5,996 $57.07 $342,191.72
Disclosure

SEC source: 0000811532-22-000059 · wf-form4_164625711464772.xml · nonDerivative · entry 2

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 157,638

F2 · shares: Units were withheld to satisfy tax liability in connection with vesting of performance units.

Read SEC document
February 28, 2022 Filed Mar 2, 2022 16:38 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 3,619 $57.07 $206,536.33
Disclosure

SEC source: 0000811532-22-000059 · wf-form4_164625711464772.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 163,634

F1 · shares: Units were withheld to satisfy tax liability in connection with vesting of restricted units.

Read SEC document
February 23, 2022 Filed Feb 25, 2022 16:38 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 7,444 Not disclosed Not disclosed
Disclosure

SEC source: 0000811532-22-000045 · wf-form4_164582489769504.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 167,253

F1 · price: These units were granted pursuant to the Partnership's omnibus plan.

Read SEC document
March 24, 2021 Filed Mar 26, 2021 16:42 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 8,968 $47.46 $425,621.28
Disclosure

SEC source: 0000811532-21-000084 · wf-form4_161679135020696.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,752

Read SEC document
February 24, 2021 Filed Feb 26, 2021 16:41 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 13,034 $0.00 $0.00
Disclosure

SEC source: 0000811532-21-000064 · wf-form4_161437560909603.xml · nonDerivative · entry 3

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,784

Read SEC document
February 24, 2021 Filed Feb 26, 2021 16:41 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 3,949 $47.66 $188,209.34
Disclosure

SEC source: 0000811532-21-000064 · wf-form4_161437560909603.xml · nonDerivative · entry 2

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,750

F1 · shares: Units were withheld to satisfy tax liability in connection with vesting of performance units.

Read SEC document
February 24, 2021 Filed Feb 26, 2021 16:41 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 8,642 $0.00 $0.00
Disclosure

SEC source: 0000811532-21-000064 · wf-form4_161437560909603.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 141,699

Read SEC document
February 22, 2021 Filed Feb 24, 2021 17:59 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 3,202 $46.48 $148,828.96
Disclosure

SEC source: 0000811532-21-000048 · wf-form4_161420755116623.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,057

F1 · shares: Units were withheld to satisfy tax liability in connection with vesting of restricted units.

Read SEC document
March 06, 2020 Filed Mar 6, 2020 16:14 UTC CEDAR FAIR L P FUN · Entity 89396 PurchaseUnits of Limited Partner Interest 5,000 $37.73 $188,650.00
Disclosure

SEC source: 0000811532-20-000066 · wf-form4_158352923854345.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,669

Read SEC document
February 26, 2020 Filed Feb 26, 2020 17:15 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 4,038 $47.78 $192,935.64
Disclosure

SEC source: 0000811532-20-000046 · wf-form4_158275532554412.xml · nonDerivative · entry 3

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,669

F2 · shares: Units were withheld to satisfy tax liability in connection with vesting of performance units.

Read SEC document
February 26, 2020 Filed Feb 26, 2020 17:15 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 8,845 $0.00 $0.00
Disclosure

SEC source: 0000811532-20-000046 · wf-form4_158275532554412.xml · nonDerivative · entry 2

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,707

Read SEC document
February 24, 2020 Filed Feb 26, 2020 17:15 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 2,958 $52.76 $156,064.08
Disclosure

SEC source: 0000811532-20-000046 · wf-form4_158275532554412.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,862

F1 · shares: Units were withheld to satisfy tax liability in connection with vesting of restricted units.

Read SEC document
October 30, 2019 Filed Nov 1, 2019 16:42 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 7,656 $55.59 $425,597.04
Disclosure

SEC source: 0000811532-19-000103 · wf-form4_157264095961250.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,961

Read SEC document
February 27, 2019 Filed Feb 27, 2019 17:19 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 4,441 $52.61 $233,641.01
Disclosure

SEC source: 0000811532-19-000056 · wf-form4_155130597926735.xml · nonDerivative · entry 3

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,305

F2 · shares: Units were withheld to satisfy tax liability in connection with vesting of performance units.

Read SEC document
February 27, 2019 Filed Feb 27, 2019 17:19 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 9,730 $0.00 $0.00
Disclosure

SEC source: 0000811532-19-000056 · wf-form4_155130597926735.xml · nonDerivative · entry 2

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,746

Read SEC document
February 25, 2019 Filed Feb 27, 2019 17:19 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 2,776 $52.56 $145,906.56
Disclosure

SEC source: 0000811532-19-000056 · wf-form4_155130597926735.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,016

F1 · shares: Units were withheld to satisfy tax liability in connection with vesting of restricted units.

Read SEC document
October 31, 2018 Filed Nov 2, 2018 17:30 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 7,178 $51.57 $370,169.46
Disclosure

SEC source: 0000811532-18-000114 · wf-form4_154119420467306.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,576

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February 28, 2018 Filed Mar 2, 2018 16:52 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 5,003 $67.14 $335,901.42
Disclosure

SEC source: 0000811532-18-000073 · wf-form4_152002753578065.xml · nonDerivative · entry 2

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,398

F1 · shares: Units were withheld to satisfy tax liability in connection with vesting of performance units.

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February 28, 2018 Filed Mar 2, 2018 16:52 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 10,962 $0.00 $0.00
Disclosure

SEC source: 0000811532-18-000073 · wf-form4_152002753578065.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,401

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February 26, 2018 Filed Feb 28, 2018 17:27 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 2,507 $68.13 $170,801.91
Disclosure

SEC source: 0000811532-18-000057 · wf-form4_151985681884628.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,439

F1 · shares: Units were withheld to satisfy tax liability in connection with vesting of restricted units.

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October 25, 2017 Filed Oct 27, 2017 16:42 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 5,834 $62.20 $362,874.80
Disclosure

SEC source: 0000811532-17-000138 · wf-form4_150913692956747.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,356

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March 03, 2017 Filed Mar 7, 2017 08:24 UTC CEDAR FAIR L P FUN · Entity 89396 Tax withholdingUnits of Limited Partner Interest 5,372 $67.35 $361,804.20
Disclosure

SEC source: 0000811532-17-000085 · wf-form4_148889304223951.xml · nonDerivative · entry 2

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,522

F1 · shares: Units were withheld to satisfy tax liability in connection with vesting of performance units.

Read SEC document
March 03, 2017 Filed Mar 7, 2017 08:24 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 11,145 $0.00 $0.00
Disclosure

SEC source: 0000811532-17-000085 · wf-form4_148889304223951.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,894

Read SEC document
October 26, 2016 Filed Oct 28, 2016 14:57 UTC CEDAR FAIR L P FUN · Entity 89396 GrantUnits of Limited Partner Interest 6,132 $57.45 $352,283.40
Disclosure

SEC source: 0000811532-16-000298 · wf-form4_147768106622444.xml · nonDerivative · entry 1

Witherow Brian C · CIK 0001301638 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,545

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.