Capital Bancorp director updates Form 3 holdings

Capital Bancorp Inc director Mark Caplan filed an amended Form 3 updating his reported ownership in company securities.

Rhea-AI Filing Summary

Capital Bancorp Inc director Mark Caplan filed an amended Form 3 updating his reported ownership in company securities. The amendment corrects previously reported stock option grants, showing 0 options from a 12/31/2020 grant, 450 options from a 12/31/2021 grant, and 1,131 options from a 1/1/2023 grant. He also reports 811 restricted stock units, each convertible into one common share and scheduled to vest on 3/3/2026. Common stock holdings now include 138,690 shares held directly, plus 15,000, 45,000, and 30,000 shares held indirectly through a trust, a Roth IRA, and an investment management account.

Insider Trade Summary

10 transactions reported

Mixed 10 txns

Insider Caplan Mark

Role Director

Type	Security	Shares	Price	Value
holding	Stock Options	--	--	--
holding	Stock Options	--	--	--
holding	Stock Options	--	--	--
holding	Stock Options	--	--	--
holding	Stock Options	--	--	--
holding	Restricted Stock Units	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Stock Options — 7,381 contracts (Direct); Restricted Stock Units — 811 contracts (Direct); Common Stock — 138,690 shares (Direct); Common Stock — 15,000 shares (Indirect, By Mark M. Caplan & Linda W. Caplan U/T); Common Stock — 45,000 shares (Indirect, By Mark M. Caplan Roth IRA); Common Stock — 30,000 shares (Indirect, By Mark M. Caplan IMA)

Footnotes (6)

1. F1. The Stock Options vest in four equal annual installments beginning on the first anniversary of the date of grant.
2. F2. This amendment is being filed to reflect 0 stock options outstanding that were granted to the Reporting Person on 12/31/2020. The original Form 3 filing inadvertently included these stock options in the listing of Derivative Securities Beneficially Owned.
3. F3. This amendment is being filed to reflect 450 stock options outstanding that were granted to the Reporting Person on 12/31/2021. The original Form 3 filing inadvertently included 1,800 stock options in the listing of Derivative Securities Beneficially Owned.
4. F4. This amendment is being filed to reflect 1,131 stock options outstanding that were granted to the Reporting Person on 1/1/2023. The original Form 3 filing inadvertently included 2,265 stock options in the listing of Derivative Securities Beneficially Owned.
5. F5. The Restricted Stock Unit will vest on 3/3/2026.
6. F6. Each Restricted Stock Unit represents the right to receive one share of common stock.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Mark Caplan’s amended Form 3 for Capital Bancorp (CBNK) change?

The amended Form 3 updates Mark Caplan’s reported holdings in Capital Bancorp securities. It corrects stock option amounts from prior grants and restates his current option, restricted stock unit, and common share positions, both direct and indirect, as of the amendment date.

How many Capital Bancorp stock options does Mark Caplan report in the amended Form 3?

The amendment reports 0 stock options from a 12/31/2020 grant, 450 options from a 12/31/2021 grant, and 1,131 options from a 1/1/2023 grant. These figures replace higher amounts that were inadvertently reported in the original Form 3 filing.

What restricted stock units does Mark Caplan hold in Capital Bancorp (CBNK)?

Mark Caplan reports 811 restricted stock units, each representing the right to receive one share of Capital Bancorp common stock. These units are scheduled to vest on 3/3/2026, aligning his future equity exposure with the company’s long-term performance.

How many Capital Bancorp common shares does Mark Caplan own directly and indirectly?

He reports 138,690 Capital Bancorp common shares held directly. Indirectly, he lists 15,000 shares held through a trust, 45,000 shares through a Roth IRA, and 30,000 shares through an investment management account, reflecting various personal ownership vehicles.

Why was Capital Bancorp director Mark Caplan’s Form 3 amended?

The Form 3 was amended to correct previously misreported derivative holdings. Earlier disclosures overstated certain stock option grants, and the amendment replaces them with accurate counts while detailing restricted stock units and updated common share positions across direct and indirect accounts.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/03/2026 - 07:24 PM Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Caplan Mark

(Last) (First) (Middle)

2275 RESEARCH BLVD

SUITE 600

(Street)

ROCKVILLE MD 20850

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
11/21/2025

3. Issuer Name and Ticker or Trading Symbol
Capital Bancorp Inc [ CBNK ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)
11/24/2025

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	138,690	D
Common Stock	15,000	I	By Mark M. Caplan & Linda W. Caplan U/T
Common Stock	45,000	I	By Mark M. Caplan Roth IRA
Common Stock	30,000	I	By Mark M. Caplan IMA

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Options	12/31/2021(1)	12/31/2025	Common Stock	0(2)	$13.89	D
Stock Options	12/31/2022(1)	12/31/2026	Common Stock	450(3)	$26.41	D
Stock Options	01/01/2024(1)	01/01/2028	Common Stock	1,131(4)	$23.54	D
Stock Options	01/01/2025(1)	01/01/2029	Common Stock	2,800	$24.2	D
Stock Options	03/03/2026(1)	03/03/2030	Common Stock	3,000	$30.51	D
Restricted Stock Units	(5)	(5)	Common Stock	811	(6)	D

Explanation of Responses:

1. The Stock Options vest in four equal annual installments beginning on the first anniversary of the date of grant.

2. This amendment is being filed to reflect 0 stock options outstanding that were granted to the Reporting Person on 12/31/2020. The original Form 3 filing inadvertently included these stock options in the listing of Derivative Securities Beneficially Owned.

3. This amendment is being filed to reflect 450 stock options outstanding that were granted to the Reporting Person on 12/31/2021. The original Form 3 filing inadvertently included 1,800 stock options in the listing of Derivative Securities Beneficially Owned.

4. This amendment is being filed to reflect 1,131 stock options outstanding that were granted to the Reporting Person on 1/1/2023. The original Form 3 filing inadvertently included 2,265 stock options in the listing of Derivative Securities Beneficially Owned.

5. The Restricted Stock Unit will vest on 3/3/2026.

6. Each Restricted Stock Unit represents the right to receive one share of common stock.

Remarks:

	/s/ Mark Caplan, by Gerrie Lenn Boonstra as Attorney in Fact	03/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.