A Form 4 is filed within two business days of a company insider — an officer, a director, or a holder of more than ten percent of the stock — changing their position in the shares. All 7 filings in this group are Form 4s for Capital One Financial Corporation.
The difficulty with reading these filings as a group is that a single form type covers transactions that mean entirely different things. An executive spending their own money to buy stock and an executive having shares withheld to pay tax on a vesting grant both appear as a Form 4. Every filing below is therefore tagged with the nature of the underlying transaction, taken from the transaction code reported on the form itself.
Across the 7 insider filings shown, the breakdown is 7 open-market sale. 7 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.
Form 4
Open-market sale
Insider Selling
2026-09-16
COF insider Karam Celia (Pres, Retail Bank) sold 2,017 shares (~$415.6K)
Karam Celia, listed as Pres, Retail Bank at CAPITAL ONE FINANCIAL CORP, reported an open-market sale of 2,017 COF shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
2,017 |
$206.07 |
$415.6K |
Filing: Form 4 (Insider Transaction)
Insider: Karam Celia (Pres, Retail Bank)
Shares: 2,017
Est. Value: $415.6K
Form 4
Open-market sale
Insider Selling
2026-09-16
COF insider Dean Lia (Pres, Banking & Prem. Products) sold 2,066 shares (~$425.7K)
Dean Lia, listed as Pres, Banking & Prem. Products at CAPITAL ONE FINANCIAL CORP, reported an open-market sale of 2,066 COF shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
2,066 |
$206.07 |
$425.7K |
Filing: Form 4 (Insider Transaction)
Insider: Dean Lia (Pres, Banking & Prem. Products)
Shares: 2,066
Est. Value: $425.7K
Form 4
Open-market sale
Insider Selling
2026-09-02
COF insider Cooper Matthew W (General Counsel & Corp Secy) sold 3,500 shares (~$749.4K)
Cooper Matthew W, listed as General Counsel & Corp Secy at CAPITAL ONE FINANCIAL CORP, reported an open-market sale of 3,500 COF shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
3,500 |
$214.10 |
$749.4K |
Filing: Form 4 (Insider Transaction)
Insider: Cooper Matthew W (General Counsel & Corp Secy)
Shares: 3,500
Est. Value: $749.4K
Form 4
Open-market sale
Insider Selling
2026-08-18
COF insider Dean Lia (Pres, Banking & Prem. Products) sold 2,193 shares (~$494.6K)
Dean Lia, listed as Pres, Banking & Prem. Products at CAPITAL ONE FINANCIAL CORP, reported an open-market sale of 2,193 COF shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
2,192 |
$225.52 |
$494.3K |
S |
Open-market sale
|
1 |
$225.92 |
$225.92 |
Filing: Form 4 (Insider Transaction)
Insider: Dean Lia (Pres, Banking & Prem. Products)
Shares: 2,193
Est. Value: $494.6K
Form 4
Open-market sale
Insider Selling
2026-08-18
COF insider Karam Celia (Pres, Retail Bank) sold 1,888 shares (~$425.8K)
Karam Celia, listed as Pres, Retail Bank at CAPITAL ONE FINANCIAL CORP, reported an open-market sale of 1,888 COF shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
1,887 |
$225.52 |
$425.6K |
S |
Open-market sale
|
1 |
$225.92 |
$225.92 |
Filing: Form 4 (Insider Transaction)
Insider: Karam Celia (Pres, Retail Bank)
Shares: 1,888
Est. Value: $425.8K
Form 4
Open-market sale
Insider Selling
2026-08-17
COF insider Mouadeb Mark Daniel (President, Card) sold 1,199 shares (~$269.8K)
Mouadeb Mark Daniel, listed as President, Card at CAPITAL ONE FINANCIAL CORP, reported an open-market sale of 1,199 COF shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
1,199 |
$225.00 |
$269.8K |
Filing: Form 4 (Insider Transaction)
Insider: Mouadeb Mark Daniel (President, Card)
Shares: 1,199
Est. Value: $269.8K
Form 4
Open-market sale
Insider Selling
2026-08-11
COF insider Zamsky Michael (Chief Credit & Fin'l Risk Off.) sold 5,473 shares (~$1.19M)
Zamsky Michael, listed as Chief Credit & Fin'l Risk Off. at CAPITAL ONE FINANCIAL CORP, reported an open-market sale of 5,473 COF shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
5,473 |
$218.02 |
$1.19M |
Filing: Form 4 (Insider Transaction)
Insider: Zamsky Michael (Chief Credit & Fin'l Risk Off.)
Shares: 5,473
Est. Value: $1.19M