Investar CRO awarded 4,339 RSUs, shares withheld

Investar Holding Corp’s Chief Risk Officer Martin Jeffrey Wayne reported compensation-related stock transactions.

Rhea-AI Filing Summary

Investar Holding Corp’s Chief Risk Officer Martin Jeffrey Wayne reported compensation-related stock transactions. He received a grant of 4,339 restricted stock units that convert into common shares on a one-for-one basis, vesting in equal increments on the anniversary dates over the next five years.

To cover tax obligations, 1,396 shares of common stock were withheld at $27.50 per share. After these entries, he holds 24,466 shares directly and 5,027 shares indirectly through a 401(k) account.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Martin Jeffrey Wayne

Role Chief Risk Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	1,396	$27.50	$38K
Grant/Award	Common Stock	4,339	$0.00	$0.00
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 24,466 shares (Direct); Common Stock — 5,027 shares (Indirect, 401(k))

Footnotes (1)

1. F1. Grant of restricted stock units that convert into common stock on a one-for-one basis. Vesting occurs in equal increments on the anniversary dates for the following five years.

Key Figures

RSU grant: 4,339 shares Tax-withheld shares: 1,396 shares at $27.50 Direct holdings after transactions: 24,466 shares +3 more

6 metrics

RSU grant 4,339 shares Restricted stock units granted on April 1, 2026

Tax-withheld shares 1,396 shares at $27.50 Shares withheld to satisfy tax obligations

Direct holdings after transactions 24,466 shares Common stock directly owned after April 1, 2026 entries

Indirect 401(k) holdings 5,027 shares Common stock held indirectly via 401(k)

Tax-withholding count 1 transaction F-code disposition for tax liability

Grant/award acquisition count 1 transaction A-code grant of restricted stock units

Key Terms

restricted stock units, tax-withholding disposition, 401(k), grant/award acquisition, +1 more

5 terms

restricted stock units financial

"Grant of restricted stock units that convert into common stock on a one-for-one basis."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax-withholding disposition financial

"transaction_action": "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

401(k) financial

"nature_of_ownership": "401(k)""

A 401(k) is a type of retirement savings plan offered by employers that allows workers to set aside a portion of their paycheck before taxes are taken out. The money saved in a 401(k) can grow over time through investments, helping individuals build funds for their future retirement. It matters to investors because it provides a tax-advantaged way to save and invest for long-term financial security.

grant/award acquisition financial

"transaction_action": "grant/award acquisition""

Chief Risk Officer financial

"officer_title": "Chief Risk Officer""

The chief risk officer is the senior executive responsible for identifying, measuring and reducing the major threats that could hurt a company’s finances or reputation, acting like a navigator who watches for storms and steers the business away from them. Investors care because effective risk oversight lowers the chance of surprise losses, legal fines or operational failures, which helps protect shareholder value and makes a company more predictable and trustworthy.

FAQ

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

What insider transactions did Investar (ISTR) report for Martin Jeffrey Wayne?

Investar’s Chief Risk Officer Martin Jeffrey Wayne reported a grant of 4,339 restricted stock units and a tax-withholding disposition of 1,396 common shares at $27.50 per share, all dated April 1, 2026, with no open-market buying or selling activity disclosed.

How many Investar (ISTR) shares does Martin Jeffrey Wayne hold after this Form 4?

After the reported transactions, Martin Jeffrey Wayne holds 24,466 Investar common shares directly and 5,027 shares indirectly through a 401(k) plan. These figures reflect his updated ownership position as of the Form 4’s transaction date of April 1, 2026.

What is the nature of the 4,339-share award reported for Investar (ISTR)’s CRO?

The 4,339-share award is a grant of restricted stock units that convert into Investar common stock on a one-for-one basis. According to the footnote, vesting occurs in equal increments on the anniversary dates for the following five years after the grant.

Was the 1,396-share disposition by Investar (ISTR)’s CRO an open-market sale?

No. The 1,396-share disposition is coded as an F transaction, meaning shares were withheld to pay the exercise price or tax liability. It reflects a tax-withholding mechanism rather than an open-market sale initiated by the executive.

How is the 401(k) ownership reported for Investar (ISTR)’s Chief Risk Officer?

The filing reports 5,027 Investar common shares held indirectly through a 401(k) plan, coded as indirect ownership. This indicates retirement-plan holdings separate from Martin Jeffrey Wayne’s 24,466 directly held common shares after the reported transactions.

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

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 04/03/2026 - 04:50 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Martin Jeffrey Wayne

(Last) (First) (Middle)

C/O INVESTAR HOLDING CORPORATION

10500 COURSEY BLVD.

(Street)

BATON ROUGE LOUISIANA 70816

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Investar Holding Corp [ ISTR ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/01/2026

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

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

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	04/01/2026		F		1,396	D	$27.5	20,127	D
Common Stock	04/01/2026		A(1)		4,339	A	$0	24,466	D
Common Stock								5,027	I	401(k)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Grant of restricted stock units that convert into common stock on a one-for-one basis. Vesting occurs in equal increments on the anniversary dates for the following five years.

	/s/ Jeffrey W. Martin	04/03/2026
	** 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 4 (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.
* Form 4: SEC 1474 (03-26)