R F Industries grants 7,850 shares to director

Director Sheryl Lynn Cefali received a 7,850-share restricted stock grant that will vest within about a year, increasing her direct RFIL holdings to 91,019 shares.

Rhea-AI Filing Summary

R F INDUSTRIES LTD (symbol: RFIL) is the issuer of record for a Form 4 filing submitted to the SEC. Cefali Sheryl Lynn reported acquisition or exercise transactions in this Form 4 filing.

R F INDUSTRIES LTD (RFIL) reported that director Sheryl Lynn Cefali received a grant of 7,850 shares of common stock on September 10, 2026, as restricted stock awarded at no cash cost. These shares vest on the earlier of one year from grant or the next annual meeting of stockholders, bringing her direct holdings to 91,019 shares.

Insider Trade Summary

Grant/Award: 7,850 shares

Grant/Award 1 txn

Insider Cefali Sheryl Lynn

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	7,850	$0.00	$0.00

Holdings After Transaction: Common Stock — 91,019 shares (Direct)

Footnotes (1)

1. F1. The restricted stock vests on the earlier of (i) one year from the date of grant, or (ii) the Issuer's next annual meeting of stockholders.

Key Figures

Restricted stock granted: 7,850 shares Price per share for grant: $0.00 per share Shares owned after transaction: 91,019 shares +1 more

4 metrics

Restricted stock granted 7,850 shares Grant of RFIL common stock to director Sheryl Lynn Cefali on September 10, 2026

Price per share for grant $0.00 per share Reported grant price for the 7,850 restricted shares

Shares owned after transaction 91,019 shares Cefali’s direct RFIL holdings following the restricted stock award

Vesting period Earlier of 1 year or next annual meeting Vesting terms for the 7,850 restricted shares granted September 10, 2026

Key Terms

restricted stock, annual meeting of stockholders, Rule 10b5-1

3 terms

restricted stock financial

"The restricted stock vests on the earlier of (i) one year from the date"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

annual meeting of stockholders regulatory

"or (ii) the Issuer's next annual meeting of stockholders"

Rule 10b5-1 regulatory

"The filing’s Rule 10b5-1 checkbox is unchecked for this grant"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

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

What insider transaction did RFIL disclose for Sheryl Lynn Cefali?

RFIL disclosed that director Sheryl Lynn Cefali received a grant of 7,850 shares of restricted common stock on September 10, 2026, increasing her direct ownership to 91,019 shares after the award.

Was the RFIL restricted stock grant to Sheryl Lynn Cefali a market purchase or a compensation award?

It was a compensation award, reported as a grant or other acquisition of 7,850 shares of RFIL common stock at a reported $0.00 per share, rather than a market purchase.

When do Sheryl Lynn Cefali’s 7,850 RFIL restricted shares vest?

The 7,850 RFIL restricted shares vest on the earlier of one year from the September 10, 2026 grant date or the company’s next annual meeting of stockholders.

How many RFIL shares does Sheryl Lynn Cefali own after this transaction?

After the September 10, 2026 restricted stock grant, Sheryl Lynn Cefali directly owns 91,019 shares of RFIL common stock, according to the Form 4 disclosure.

Was Cefali’s RFIL stock grant made under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is unchecked, and there is no footnote stating that the September 10, 2026 restricted stock grant was made under a Rule 10b5-1 trading plan.

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

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Available on EDGAR 09/14/2026 - 09:16 PM Accepted by SEC EDGAR 09/14/2026 - 09:16 PM 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^*

Cefali Sheryl Lynn

(Last) (First) (Middle)

16868 VIA DEL CAMPO COURT

SUITE 200

(Street)

SAN DIEGO CALIFORNIA 92127

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
R F INDUSTRIES LTD [ RFIL ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/10/2026

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	09/10/2026		A		7,850(1)	A	$0	91,019	D

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. The restricted stock vests on the earlier of (i) one year from the date of grant, or (ii) the Issuer's next annual meeting of stockholders.

	/s/ Sheryl Cefali	09/14/2026
	** 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)