exhibit991

Exhibit 99.1

EARNINGS RELEASE

USCB Financial Holdings, Inc. Reports Diluted EPS of $0.23 for Q1 2024 and

announces adoption of new 500,000

share repurchase program

MIAMI,

FL – April 25,

2024 – USCB

Financial Holdings, Inc. (the

“Company”) (NASDAQ: USCB)

, the holding

company for U.S. Century

Bank (the “Bank”),

reported net income of $4.6 million or

$0.23 per diluted share for the three

months ended March 31, 2024, compared with

net income of $5.8 million or $0.29

per diluted

share for the same period in 2023.

“We are pleased to report

a robust start

to the year, marked

by a strong

increase in deposits

of $165.7 million

from the close

of 2023. This

achievement reflects our

diligent

execution of

strategic plans emphasizing

organic growth,

including business and

retail banking

initiatives to deepen

existing relationships, new

production hires, and

innovative deposit-aggregating business verticals,” said Luis de la Aguilera,

Chairman, President, and CEO. The growth in deposits continues to bolster our capacity for

safe and sound lending activities, delivering accretive quarter-over-quarter improvement

in average loan coupon rates which contributes to interest

income.”

“Last month,

we initiated

a dividend

program starting

with a

rate of

$0.05 per

share, underscoring

our commitment

to delivering

shareholder value,”

affirmed de

Aguilera. “Looking ahead to the coming year and evaluating

our thriving Florida economy, we anticipate diversified sustainable growth in both loans and

deposits.”

Unless otherwise

stated, all

percentage comparisons

the bullet

points below

are

calculated for

the quarter

ended March 31,

2024 compared

to the

quarter ended

March 31, 2023 and annualized where appropriate.

Profitability

•

Annualized return on average assets for the quarter ended March

31, 2024 was 0.76% compared to 1.11% for the first quarter of 2023.

•

Annualized return on average stockholders’ equity for

the quarter ended March 31, 2024 was 9.61% compared

to 12.85% for the first quarter of 2023.

•

The efficiency ratio for the quarter ended March 31, 2024 was 63.41%

compared to 56.32% for the first quarter of 2023.

•

Net interest margin for the quarter ended March 31, 2024 was 2.62%

compared to 3.22% for the first quarter of

2023.

•

Net interest income before provision for

credit losses was $15.2 million for the

quarter ended March 31, 2024, a

decrease of $839 thousand or 5.2% compared

the first quarter of 2023.

Balance Sheet

•

Total assets were $2.5 billion at March 31, 2024, representing an increase of $325.3 million or

15.0% from March 31, 2023.

•

Total loans were $1.8 billion at March 31, 2024, representing an increase of $240.8 million or

15.2% from March 31, 2023.

•

Total deposits were $2.1 billion at March 31, 2024, representing an increase of $272.3 million or 14.9%

from March 31, 2023.

•

Total stockholders’ equity was

$195.0 million at

March 31, 2024, representing

an increase of

$11.2 million or 6.1%

from March 31, 2023.

Total stockholders’ equity

included accumulated comprehensive loss of $45.4 million at March

31, 2024 compared to accumulated comprehensive loss of $42.1 million

at March 31, 2023.

Asset Quality

•

The allowance for credit losses (“ACL”) increased by $2.6 million

to $21.5 million at March 31, 2024 from $18.9 million

at March 31, 2023.

•

The allowance for credit losses represented 1.18% of total loans

at March 31, 2024 and 1.20% at March 31, 2023.

•

Non-performing loans to total loans was 0.03% at both March

31, 2024 and March 31, 2023.

Non-interest Income and Non-interest Expense

•

Non-interest income was $2.5 million for the

three months ended March 31, 2024, an increase of

$394 thousand or 19.0%

compared to $2.1 million for

the same

period in 2023.

•

Non-interest expense was $11.2 million for the three months ended March 31, 2024, an increase of $998

thousand or 9.8% compared to $10.2 million for the same

period in 2023.

Capital

•

On January 29, 2024, the Company’s Board of Directors declared a

cash dividend of $0.05 per share of the Company’s Class A

common stock. The dividend was

paid on March 5, 2024 to shareholders of record at the close of business on

February 15, 2023. The aggregate amount distributed in connection with this dividend

was $1.0 million.

•

The Company’s Board of Directors declared a cash dividend of $0.05 per share of the Company’s

Class A common stock on April 22, 2024. The dividend will be

paid on June 5, 2024 to shareholders of record at the close

of business on May 15, 2024.

•

As of March 31, 2024,

total risk-based capital ratios for the Company and the

Bank were 12.98%

and 12.89%, respectively.

•

Tangible book value per common share (a non-GAAP measure)

of $9.92 was negatively affected by $2.31

due to accumulated comprehensive loss of

$45.4 million

at March 31, 2024.

At March 31, 2023,

tangible

book value per

common share of

$9.37 was

negatively affected by

$2.14 due

to $42.1

million in accumulated

comprehensive loss.

•

During the quarter the Company repurchased 7,100

shares of Class A common stock at a weighted average

price per share of $11.15. The aggregate purchase price

for these transactions was approximately $79.2 thousand, including transaction

costs. As of March 31, 2024, 72,980 shares remain authorized for repurchase

under

the Company’s previously announced share repurchase program.

•

On April 22, 2024, the Board of Directors approved a new share

repurchase program of up to 500,000 shares of Class A common stock or

approximately 2.5% of

the Company’s issued and outstanding shares of common stock. Under the repurchase program, the Company may purchase shares of Class A common stock on a

discretionary basis from time to

time through open market repurchases,

privately negotiated transactions, or

other means. The repurchase program

has no expiration

date and may be modified, suspended, or terminated at any

time. The new repurchase program will commence upon completion

of the current repurchase program.

Repurchases under this program will be funded from the

Company’s existing cash and cash equivalents or

future cash flow.

As of April 22, 2024, 572,980 shares

remain authorized for repurchase under the Company’s share repurchase programs.

Conference Call and Webcast

The Company will host

a conference call on

Friday, April 26, 2024, at 11:00 a.m.

Eastern Time to discuss the

Company’s unaudited financial results for

the quarter ended

March 31, 2024. To access the conference call, dial (833) 816-1416 (U.S. toll-free) and ask

to join the USCB Financial Holdings Call.

Additionally, interested parties can listen to a live webcast of the call in the “Investor Relations” section of the Company’s website at www.uscentury.com

An archived

version of the webcast will be available in the same location

shortly after the live call has ended.

About USCB Financial Holdings, Inc.

USCB Financial

Holdings, Inc. is

the bank

holding company for

U.S. Century

Bank. Established in

2002, U.S. Century

Bank is

one of

the largest

community banks

headquartered in

Miami, and

one of

the largest

community banks

in the

State of

Florida. U.S.

Century Bank

is rated

5-Stars by

BauerFinancial, the

nation’s leading

independent bank

rating firm. U.S.

Century Bank offers

customers a

wide range

of financial products

and services and

supports numerous community

organizations,

including the Greater Miami Chamber of Commerce,

the South Florida Hispanic Chamber of Commerce,

and ChamberSouth. For more information about us

or to find a

banking center near you, please call (305) 715-5200 or visit www.uscentury.com.

Forward-Looking Statements

This earnings release may contain

statements that are not

historical in nature and are

intended to be, and are

hereby identified as, forward-looking

statements for purposes

of the safe harbor provided by Section 21E

of the Securities Exchange Act of 1934, as amended.

Forward-looking statements are those that are not historical facts. The

words “may,” “will,” “anticipate,” “could,” “ should,” “would,”

“believe,” “contemplate,” “expect,” “aim,”

“plan,” “estimate,” “continue,” and “intend,”, the

negative of

these terms, as well as other similar words and expressions of the future, are

intended to identify forward-looking statements. These forward-looking

statements include,

but are not limited

to, statements related to our

projected growth, anticipated future financial performance,

and management’s long-term performance

goals, as well as

statements relating to the anticipated effects on results

of operations and financial condition from expected or potential developments or events, or

business and growth

strategies, including anticipated internal growth and balance

sheet restructuring.

These

forward-looking statements

involve significant

risks

and

uncertainties that

could

cause

our

actual

results to

differ

materially

from

those

anticipated

such

statements. Potential risks and uncertainties include, but are

not limited to:

•

the strength of the United States economy in general and the strength

of the local economies in which we conduct operations;

•

our ability to successfully manage interest rate risk, credit risk,

liquidity risk, and other risks inherent to our industry;

•

the accuracy of

our financial statement

estimates and assumptions,

including the estimates

used for our

credit loss reserve

and deferred tax

asset valuation allowance;

•

the efficiency and effectiveness of our internal control procedures and processes;

•

our ability to comply with the extensive laws and regulations

to which we are subject, including the laws for

each jurisdiction where we operate;

•

adverse changes or conditions in capital and financial markets,

including actual or potential stresses in the banking

industry;

•

deposit attrition and the level of our uninsured deposits;

•

legislative or regulatory changes and changes in

accounting principles, policies, practices or guidelines,

including the on-going effects of the implementation of the

Current Expected Credit Losses (“CECL”) standard;

•

the lack of

a significantly diversified loan

portfolio and the

concentration in the

South Florida market,

including the risks

of geographic, depositor,

and industry

concentrations, including our concentration in loans secured

by real estate, in particular, commercial real estate;

•

the effects of climate change;

•

the concentration of ownership of our common stock;

•

fluctuations in the price of our common stock;

•

our ability to fund or access the

capital markets at attractive rates and terms and

manage our growth, both organic growth as

well as growth through other means,

such as future acquisitions;

•

inflation, interest rate, unemployment rate, market and monetary

fluctuations;

•

impacts of international hostilities and geopolitical events;

•

increased competition and its effect on the pricing of our products

and services as well as our interest rate spread

and net interest margin;

•

the loss of key employees;

•

the effectiveness of

our risk

management strategies, including

operational risks, including,

but not

limited to, client,

employee, or third-party

fraud and

security

breaches; and

•

other risks described in this earnings release and other filings we

make with the Securities and Exchange Commission (“SEC”).

All

forward-looking

statements

are

necessarily

only

estimates

future

results,

and

there

can

assurance

that

actual

results

will

not

differ

materially

from

expectations. Therefore, you are cautioned not to place undue reliance on any forward-looking statements. Further, forward-looking statements included in this earnings

release are made only as of the date hereof, and

we undertake no obligation to update or revise

any forward-looking statement to reflect events

or circumstances after the

date on which

the statements are made

or to reflect

the occurrence of unanticipated

events, unless required to

do so under

the federal securities

laws. You

should also

review the risk factors described in the reports the Company

filed or will file with the SEC.

Non-GAAP Financial Measures

This earnings

release includes

financial information

determined by

methods other

than in

accordance with

generally accepted

accounting principles

(“GAAP”). This

financial information includes

certain operating performance

measures. Management has

included these non-GAAP measures

because it believes

these measures may

provide useful

supplemental information

for evaluating

the Company’s

operations and

underlying performance

trends. Further,

management uses

these measures

managing and evaluating the

Company’s business

and intends to

refer to them in

discussions about our operations

and performance. Operating performance

measures

should be viewed in addition to,

and not as an alternative to

or substitute for, measures determined in accordance

with GAAP, and are not necessarily comparable to non-

GAAP measures that may

be presented by other companies.

Reconciliations of these non-GAAP

measures to the most

directly comparable GAAP measures

can be found

in the ‘Non-GAAP Reconciliation Tables’ included in the exhibits to this earnings release.

All numbers included in this press release are unaudited

unless otherwise noted.

Contacts:

Investor Relations

InvestorRelations@uscentury.com

Media Relations

Martha Guerra-Kattou

MGuerra@uscentury.com

USCB FINANCIAL HOLDINGS, INC.

CONSOLIDATED STATEMENTS

OF INCOME (UNAUDITED)

(Dollars in thousands, except per share data)

Three Months Ended March 31,

2024

2023

Interest income:

Loans, including fees

26,643

19,711

Investment securities

2,811

2,286

Interest-bearing deposits in financial institutions

1,433

382

Total interest income

30,887

22,379

Interest expense:

Interest-bearing checking

369

Savings and money market accounts

10,394

4,785

Time deposits

3,294

1,057

FHLB advances and other borrowings

1,672

497

Total interest expense

15,729

6,382

Net interest income before provision for credit losses

15,158

15,997

Provision for credit losses

410

201

Net interest income after provision for credit losses

14,748

15,796

Non-interest income:

Service fees

1,651

1,205

Gain (loss) on sale of securities available for sale, net

(21)

Gain on sale of loans held for sale, net

347

Other non-interest income

746

539

Total non-interest income

2,464

2,070

Non-interest expense:

Salaries and employee benefits

6,310

6,377

Occupancy

1,314

1,299

Regulatory assessments and fees

433

224

Consulting and legal fees

592

358

Network and information technology services

507

478

Other operating expense

2,018

1,440

Total non-interest expense

11,174

10,176

Net income before income tax expense

6,038

7,690

Income tax expense

1,426

1,881

Net income

4,612

5,809

Per share information:

Net income per common share, basic

0.23

0.29

Net income per common share, diluted

0.23

0.29

Cash dividends declared

0.05

Weighted average shares outstanding:

Common shares, basic

19,633,330

19,855,409

Common shares, diluted

19,698,258

19,940,606

USCB FINANCIAL HOLDINGS, INC.

SELECTED FINANCIAL DATA (UNAUDITED)

(Dollars in thousands, except per share data)

As of or For the Three Months Ended

3/31/2024

12/31/2023

9/30/2023

6/30/2023

3/31/2023

Income statement data:

Net interest income

15,158

14,376

14,022

14,173

15,997

Provision for credit losses

410

1,475

653

201

Net interest income after provision for credit losses

14,748

12,901

13,369

14,135

15,796

Service fees

1,651

1,348

1,329

1,173

1,205

Gain (loss) on sale of securities available for sale, net

(883)

(955)

(21)

Gain on sale of loans held for sale, net

105

255

347

Other income

746

756

1,532

579

539

Total non-interest income

2,464

1,326

2,161

1,846

2,070

Salaries and employee benefits

6,310

6,104

6,066

5,882

6,377

Occupancy

1,314

1,262

1,350

1,319

1,299

Regulatory assessments and fees

433

412

365

452

224

Consulting and legal fees

592

642

513

386

358

Network and information technology services

507

552

481

505

478

Other operating expense

2,018

1,747

1,686

1,908

1,440

Total non-interest expense

11,174

10,719

10,461

10,452

10,176

Net income before income tax expense

6,038

3,508

5,069

5,529

7,690

Income tax expense

1,426

787

1,250

1,333

1,881

Net income

4,612

2,721

3,819

4,196

5,809

Per share information:

Net income per common share, basic

0.23

0.14

0.20

0.21

0.29

Net income per common share, diluted

0.23

0.14

0.19

0.21

0.29

Cash dividends declared

0.05

Balance sheet data (at period-end):

Cash and cash equivalents

126,546

41,062

33,435

87,280

63,251

Securities available-for-sale

259,992

229,329

218,609

218,442

229,409

Securities held-to-maturity

173,038

174,974

197,311

220,956

186,428

Total securities

433,030

404,303

415,920

439,398

415,837

Loans held for investment

(1)

1,821,196

1,780,827

1,676,520

1,595,959

1,580,394

Allowance for credit losses

(21,454)

(21,084)

(19,493)

(18,815)

(18,887)

Total assets

2,489,142

2,339,093

2,244,602

2,225,914

2,163,821

Non-interest-bearing deposits

576,626

552,762

573,546

572,360

633,606

Interest-bearing deposits

1,526,168

1,384,377

1,347,376

1,348,941

1,196,856

Total deposits

2,102,794

1,937,139

1,920,922

1,921,301

1,830,462

FHLB advances and other borrowings

162,000

183,000

102,000

87,000

120,000

Total liabilities

2,294,131

2,147,125

2,061,718

2,042,229

1,979,963

Total stockholders' equity

195,011

191,968

182,884

183,685

183,858

Capital ratios:

(2)

Leverage ratio

8.91%

9.28%

9.26%

9.32%

9.36%

Common equity tier 1 capital

11.80%

11.62%

11.97%

12.27%

12.04%

Tier 1 risk-based capital

11.80%

11.62%

11.97%

12.27%

12.04%

Total risk-based capital

12.98%

12.78%

13.10%

13.42%

13.20%

(1)

Loan amounts include deferred fees/costs.

(2) Reflects the Company's regulatory capital ratios which are

provided for information purposes only; as a small bank holding

company, the Company is not subject to

regulatory capital requirements.

USCB FINANCIAL HOLDINGS, INC.

AVERAGE BALANCES, RATIOS, AND OTHER DATA

(UNAUDITED)

(Dollars in thousands)

As of or For the Three Months Ended

3/31/2024

12/31/2023

9/30/2023

6/30/2023

3/31/2023

Average balance sheet data:

Cash and cash equivalents

132,266

57,069

90,742

94,313

50,822

Securities available-for-sale

239,896

215,649

222,134

224,913

230,336

Securities held-to-maturity

174,142

181,151

218,694

192,628

187,826

Total securities

414,038

396,800

440,828

417,541

418,162

Loans held for investment

(1)

1,781,528

1,698,611

1,610,864

1,569,266

1,547,393

Total assets

2,436,103

2,268,811

2,250,258

2,183,542

2,120,218

Interest-bearing deposits

1,473,831

1,336,470

1,353,516

1,270,657

1,179,878

Non-interest-bearing deposits

574,760

577,133

587,917

601,778

664,369

Total deposits

2,048,591

1,913,603

1,941,433

1,872,435

1,844,247

FHLB advances and other borrowings

164,187

139,000

85,326

93,075

61,600

Total liabilities

2,243,011

2,085,182

2,065,357

1,999,304

1,936,847

Total stockholders' equity

193,092

183,629

184,901

184,238

183,371

Performance ratios:

Return on average assets

(2)

0.76%

0.48%

0.67%

0.77%

1.11%

Return on average equity

(2)

9.61%

5.88%

8.19%

9.13%

12.85%

Net interest margin

(2)

2.62%

2.65%

2.60%

2.73%

3.22%

Non-interest income (loss) to average assets

(2)

0.41%

0.23%

0.38%

0.34%

0.40%

Efficiency ratio

(3)

63.41%

68.27%

64.64%

65.25%

56.32%

Loans by type (at period end):

(4)

Residential real estate

237,906

204,419

188,880

183,093

184,427

Commercial real estate

1,057,800

1,047,593

1,005,280

989,401

987,757

Commercial and industrial

228,045

219,757

212,975

169,401

160,947

Foreign banks

100,182

114,945

94,640

85,409

97,405

Consumer and other

194,325

191,930

173,096

167,845

149,410

Asset quality data:

Allowance for credit losses to total loans

1.18%

1.16%

1.18%

1.20%

Allowance for credit losses to non-performing loans

4,705%

4,505%

4,070%

3,871%

3,886%

Total non-performing loans

(5)

456

468

479

486

Non-performing loans to total loans

0.03%

Non-performing assets to total assets

(5)

0.02%

Net charge-offs (recoveries of) to average loans

(2)

(0.00)%

0.01%

(0.01)%

Net charge-offs (recovery) of credit losses

(7)

(3)

(5)

(49)

Interest rates and yields:

(2)

Loans

6.01%

5.79%

5.55%

5.33%

5.17%

Investment securities

2.69%

2.46%

2.52%

2.26%

2.20%

Total interest-earning assets

5.34%

5.16%

4.89%

4.68%

4.51%

Deposits

2.76%

2.53%

2.39%

1.99%

1.29%

FHLB advances and other borrowings

4.10%

4.04%

3.19%

3.42%

3.27%

Total interest-bearing liabilities

3.86%

3.66%

3.41%

2.97%

2.08%

Other information:

Full-time equivalent employees

199

196

194

198

196

(1)

Loan amounts include deferred fees/costs.

(2)

Annualized.

(3)

Efficiency ratio is defined as total non-interest expense divided

by sum of net interest income and total non-interest

income.

(4)

Loan amounts exclude deferred fees/costs.

(5)

The amounts for total non-performing loans and total non-performing

assets are the same at the dates presented since there were

no impaired investments or other

real estate owned (OREO) recorded.

USCB FINANCIAL HOLDINGS, INC.

NET INTEREST MARGIN (UNAUDITED)

(Dollars in thousands)

Three Months Ended March 31,

2024

2023

Average

Balance

Interest

Yield/Rate

(1)

Average

Balance

Interest

Yield/Rate

(1)

Assets

Interest-earning assets:

Loans

(2)

1,781,528

26,643

6.01%

1,547,393

19,711

5.17%

Investment securities

(3)

419,989

2,811

2.69%

421,717

2,286

2.20%

Other interest-earning assets

125,244

1,433

4.60%

43,084

382

3.60%

Total interest-earning assets

2,326,761

30,887

5.34%

2,012,194

22,379

4.51%

Non-interest-earning assets

109,342

108,024

Total assets

2,436,103

2,120,218

Liabilities and stockholders' equity

Interest-bearing liabilities:

Interest-bearing checking

53,344

369

2.78%

58,087

0.30%

Saving and money market deposits

1,097,575

10,394

3.81%

897,061

4,785

2.16%

Time deposits

322,912

3,294

4.10%

224,730

1,057

1.91%

Total interest-bearing deposits

1,473,831

14,057

3.84%

1,179,878

5,885

2.02%

FHLB advances and other borrowings

164,187

1,672

4.10%

61,600

497

3.27%

Total interest-bearing liabilities

1,638,018

15,729

3.86%

1,241,478

6,382

2.08%

Non-interest-bearing demand deposits

574,760

664,369

Other non-interest-bearing liabilities

30,233

31,000

Total liabilities

2,243,011

1,936,847

Stockholders' equity

193,092

183,371

Total liabilities and stockholders' equity

2,436,103

2,120,218

Net interest income

15,158

15,997

Net interest spread

(4)

1.48%

2.43%

Net interest margin

(5)

2.62%

3.22%

(1)

Annualized.

(2)

Average loan balances include non-accrual loans. Interest income on loans includes accretion

of deferred loan fees, net of deferred loan costs.

(3)

At fair value except for securities held to maturity. This amount includes FHLB

stock.

(4)

Net interest spread is the average yield earned on total

interest-earning assets minus the average rate paid on total interest-bearing

liabilities.

(5)

Net interest margin is the ratio of net interest income to total

interest-earning assets.

USCB FINANCIAL HOLDINGS, INC.

NON-GAAP FINANCIAL MEASURES (UNAUDITED)

(Dollars in thousands)

As of or For the Three Months Ended

3/31/2024

12/31/2023

9/30/2023

6/30/2023

3/31/2023

Pre-tax pre-provision ("PTPP") income:

(1)

Net income

4,612

2,721

3,819

4,196

5,809

Plus: Provision for income taxes

1,426

787

1,250

1,333

1,881

Plus: Provision for credit losses

410

1,475

653

201

PTPP income

6,448

4,983

5,722

5,567

7,891

PTPP return on average assets:

(1)

PTPP income

6,448

4,983

5,722

5,567

7,891

Average assets

2,436,103

2,268,811

2,250,258

2,183,542

2,120,218

PTPP return on average assets

(2)

1.06%

0.87%

1.01%

1.02%

1.51%

Operating net income:

(1)

Net income

4,612

2,721

3,819

4,196

5,809

Less: Net gains (losses) on sale of securities

(883)

(955)

(21)

Less: Tax effect on sale of securities

224

242

Operating net income

4,612

3,380

4,532

4,196

5,825

Operating PTPP income:

(1)

PTPP income

6,448

4,983

5,722

5,567

7,891

Less: Net gains (losses) on sale of securities

(883)

(955)

(21)

Operating PTPP income

6,448

5,866

6,677

5,567

7,912

Operating PTPP return on average assets:

(1)

Operating PTPP income

6,448

5,866

6,677

5,567

7,912

Average assets

2,436,103

2,268,811

2,250,258

2,183,542

2,120,218

Operating PTPP return on average assets

(2)

1.06%

1.03%

1.18%

1.02%

1.51%

Operating return on average assets:

(1)

Operating net income

4,612

3,380

4,532

4,196

5,825

Average assets

2,436,103

2,268,811

2,250,258

2,183,542

2,120,218

Operating return on average assets

(2)

0.76%

0.59%

0.80%

0.77%

1.11%

Operating return on average equity:

(1)

Operating net income

4,612

3,380

4,532

4,196

5,825

Average equity

193,092

183,629

184,901

184,238

183,371

Operating return on average equity

(2)

9.61%

7.30%

9.72%

9.13%

12.88%

Operating Revenue:

(1)

Net interest income

15,158

14,376

14,022

14,173

15,997

Non-interest income

2,464

1,326

2,161

1,846

2,070

Less: Net gains (losses) on sale of securities

(883)

(955)

(21)

Operating revenue

17,622

16,585

17,138

16,019

18,088

Operating Efficiency Ratio:

(1)

Total non-interest expense

11,174

10,719

10,461

10,452

10,176

Operating revenue

17,622

16,585

17,138

16,019

18,088

Operating efficiency ratio

63.41%

64.63%

61.04%

65.25%

56.26%

(1) The Company believes these non-GAAP measurements are

key indicators of the ongoing earnings power of the

Company.

(2)

Annualized.

USCB FINANCIAL HOLDINGS, INC.

NON-GAAP FINANCIAL MEASURES (UNAUDITED)

(Dollars in thousands, except per share data)

As of or For the Three Months Ended

3/31/2024

12/31/2023

9/30/2023

6/30/2023

3/31/2023

Tangible book value per common share (at period-end):

(1)

Total stockholders' equity

195,011

191,968

182,884

183,685

183,858

Less: Intangible assets

Tangible stockholders' equity

195,011

191,968

182,884

183,685

183,858

Total shares issued and outstanding (at period-end):

Total common shares issued and outstanding

19,650,463

19,575,435

19,542,290

19,544,777

19,622,380

Tangible book value per common share

(2)

9.92

9.81

9.36

9.40

9.37

Operating diluted net income per common share:

(1)

Operating net income

4,612

3,380

4,532

4,196

5,825

Total weighted average diluted shares of common stock

19,698,258

19,573,350

19,611,897

19,639,682

19,940,606

Operating diluted net income per common share:

0.23

0.17

0.23

0.21

0.29

Tangible Common Equity/Tangible Assets

(1)

Tangible stockholders' equity

195,011

191,968

182,884

183,685

183,858

Tangible total assets

(3)

2,489,142

2,339,093

2,244,602

2,225,914

2,163,821

Tangible Common Equity/Tangible Assets

7.83%

8.21%

8.15%

8.25%

8.50%

(1)

The Company believes these non-GAAP measurements

are key indicators of the ongoing earnings power

of the Company.

(2)

Excludes the dilutive effect, if any, of shares of common stock issuable upon exercise of outstanding

stock options.

(3) Since the Company has no intangible assets, tangible

total assets is the same amount as total assets calculated

under GAA