XML 35 R24.htm IDEA: XBRL DOCUMENT
v3.24.3

Insider Trading Arrangements | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 shares | Sep. 30, 2024 shares
Trading Arrangements, by Individual |  |
Non-Rule 10b5-1 Arrangement Adopted | false |
Rule 10b5-1 Arrangement Terminated | false |
Non-Rule 10b5-1 Arrangement Terminated | false |
Mark Daniel Mouadeb [Member] |  |
Trading Arrangements, by Individual |  |
Material Terms of Trading Arrangement |  | Mark Daniel Mouadeb, our President, U.S. Card, entered into a pre-arranged stock trading plan on July 25, 2024. Mr. Mouadeb’s plan provides for the associated sale of up to 1,993.795 shares of Capital One common stock in amounts and prices set forth in the plan and terminates on the earlier of the date all shares under the plan are sold and December 31, 2024.
Name | Mark Daniel Mouadeb |
Title | President |
Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | July 25, 2024 |
Expiration Date | December 31, 2024 |
Arrangement Duration | 159 days |
Aggregate Available | 1,993.795 | 1,993.795
Robert M. Alexander [Member] |  |
Trading Arrangements, by Individual |  |
Material Terms of Trading Arrangement |  | Robert M. Alexander, our Chief Information Officer, entered into a pre-arranged stock trading plan on August 8, 2024. Mr. Alexander’s plan provides for the associated sale of up to 16,594 shares of Capital One common stock in amounts and prices set forth in the plan and terminates on the earlier of the date all shares under the plan are sold and October 29, 2025.
Name | Robert M. Alexander |
Title | Chief Information Officer |
Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | August 8, 2024 |
Expiration Date | October 29, 2025 |
Arrangement Duration | 447 days |
Aggregate Available | 16,594 | 16,594
Michael Zamsky [Member] |  |
Trading Arrangements, by Individual |  |
Material Terms of Trading Arrangement |  | Michael Zamsky, our Chief Credit and Financial Risk Officer, entered into a pre-arranged stock trading plan on August 13, 2024. Mr. Zamsky’s plan provides for the associated sale of up to 20,101 shares of Capital One common stock in amounts and prices set forth in the plan and terminates on the earlier of the date all shares under the plan are sold and May 12, 2025.
Name | Michael Zamsky |
Title | Chief Credit and Financial Risk Officer |
Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | August 13, 2024 |
Expiration Date | May 12, 2025 |
Arrangement Duration | 272 days |
Aggregate Available | 20,101 | 20,101

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 408 -Subsection a -Paragraph 1 + Details
Name: | ecd_MtrlTermsOfTrdArrTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 408 -Subsection a -Paragraph 1 + Details
Name: | ecd_NonRule10b51ArrAdoptedFlag
Namespace Prefix: | ecd_
Data Type: | xbrli:booleanItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 408 -Subsection a -Paragraph 1 + Details
Name: | ecd_NonRule10b51ArrTrmntdFlag
Namespace Prefix: | ecd_
Data Type: | xbrli:booleanItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 408 -Subsection a -Paragraph 1 + Details
Name: | ecd_Rule10b51ArrAdoptedFlag
Namespace Prefix: | ecd_
Data Type: | xbrli:booleanItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 408 -Subsection a -Paragraph 1 + Details
Name: | ecd_Rule10b51ArrTrmntdFlag
Namespace Prefix: | ecd_
Data Type: | xbrli:booleanItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 408 -Subsection a -Paragraph 2 -Subparagraph A + Details
Name: | ecd_TradingArrByIndTable
Namespace Prefix: | ecd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 408 -Subsection a -Paragraph 2 -Subparagraph B + Details
Name: | ecd_TrdArrAdoptionDate
Namespace Prefix: | ecd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 408 -Subsection a -Paragraph 2 -Subparagraph C + Details
Name: | ecd_TrdArrDuration
Namespace Prefix: | ecd_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 408 -Subsection a -Paragraph 2 -Subparagraph C + Details
Name: | ecd_TrdArrExpirationDate
Namespace Prefix: | ecd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 408 -Subsection a -Paragraph 2 -Subparagraph A + Details
Name: | ecd_TrdArrIndName
Namespace Prefix: | ecd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 408 -Subsection a -Paragraph 2 -Subparagraph A + Details
Name: | ecd_TrdArrIndTitle
Namespace Prefix: | ecd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 408 -Subsection a -Paragraph 2 -Subparagraph D + Details
Name: | ecd_TrdArrSecuritiesAggAvailAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ecd_IndividualAxis=cof_MarkDanielMouadebMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_IndividualAxis=cof_RobertM.AlexanderMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_IndividualAxis=cof_MichaelZamskyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |