Pro-Dex director granted shares, with tax withholding

PRO DEX INC director Angelita Rebamontan reported routine equity compensation activity.

Accepted by SEC EDGAR 07/06/2026 - 04:00 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

PRO DEX INC director Angelita Rebamontan reported routine equity compensation activity. On a grant/award basis, she acquired 6,800 shares of Common Stock at $0.00 per share under a performance award agreement pursuant to the Pro-Dex, Inc. 2016 Equity Incentive Plan.

On the same date, 2,488 shares were disposed of at $62.74 per share to satisfy her tax withholding obligations, a non-market tax-withholding transaction. After these entries, she directly holds 19,777 shares of Common Stock.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Domingo Angelita Rebamontan

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	6,800	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	2,488	$62.74	$156K

Holdings After Transaction: Common Stock — 19,777 shares (Direct)

Holdings Before and After: Common Stock, 15,465 to 19,777 shares (Direct)

Footnotes (2)

1. F1. Represents shares issued under a performance award agreement previously granted to the reporting person, pursuant to the Pro-Dex, Inc. 2016 Equity Incentive Plan.
2. F2. Represents shares withheld to satisfy tax withholding obligations of the reporting person.

Key Figures

Shares granted: 6,800 shares Grant price: $0.00 per share Shares withheld for taxes: 2,488 shares +3 more

6 metrics

Shares granted 6,800 shares Common Stock grant under performance award agreement

Grant price $0.00 per share Price for 6,800-share performance award grant

Shares withheld for taxes 2,488 shares Tax withholding disposition related to equity award

Tax withholding price $62.74 per share Reported price for 2,488-share tax-withholding disposition

Shares after grant entry 22,265 shares Total Common Stock directly held after grant transaction

Shares after tax entry 19,777 shares Total Common Stock directly held after tax-withholding disposition

Key Terms

performance award agreement, Pro-Dex, Inc. 2016 Equity Incentive Plan, tax withholding obligations, Common Stock

4 terms

performance award agreement financial

"Represents shares issued under a performance award agreement previously granted to the reporting person"

Pro-Dex, Inc. 2016 Equity Incentive Plan financial

"pursuant to the Pro-Dex, Inc. 2016 Equity Incentive Plan"

tax withholding obligations financial

"Represents shares withheld to satisfy tax withholding obligations of the reporting person"

Common Stock financial

"security_title": "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

FAQ

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

What insider transactions did Pro-Dex (PDEX) director Angelita Rebamontan report?

Angelita Rebamontan reported a grant of 6,800 Pro-Dex Common Stock shares and a related disposition of 2,488 shares. The disposition covered tax withholding obligations linked to the award, rather than an open-market sale of shares.

How many Pro-Dex (PDEX) shares did the director receive in this Form 4 filing?

The director received 6,800 shares of Pro-Dex Common Stock at $0.00 per share. These shares were issued under a performance award agreement pursuant to the Pro-Dex, Inc. 2016 Equity Incentive Plan, as disclosed in the filing footnotes.

Why were 2,488 Pro-Dex (PDEX) shares disposed of in this Form 4?

The 2,488 shares were withheld to satisfy Angelita Rebamontan’s tax withholding obligations. This tax-withholding disposition is a mechanical step tied to the equity award, not an open-market sale or discretionary reduction of her investment position.

What is Angelita Rebamontan’s Pro-Dex (PDEX) shareholding after these transactions?

Following the reported grant and tax-withholding disposition, Angelita Rebamontan directly holds 22,265 shares of Pro-Dex Common Stock. This post-transaction balance reflects both the 6,800-share award and the 2,488 shares withheld for taxes.

Were the Pro-Dex (PDEX) shares granted under an equity incentive plan?

Yes. The 6,800 shares were issued under a performance award agreement previously granted to the director, pursuant to the Pro-Dex, Inc. 2016 Equity Incentive Plan, according to the explanatory footnote included with the Form 4.

Does this Pro-Dex (PDEX) Form 4 show any open-market buying or selling?

No open-market purchases or sales are reported. The filing shows an equity grant of 6,800 shares and a related 2,488-share tax-withholding disposition, both routine compensation-related entries rather than discretionary trades in the open market.

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

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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^*

Domingo Angelita Rebamontan

(Last) (First) (Middle)

2361 MCGAW AVENUE

(Street)

IRVINE CALIFORNIA 92614

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
PRO DEX INC [ PDEX ]

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)
07/01/2026

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	07/01/2026		A(1)		6,800	A	$0.00	22,265	D
Common Stock	07/01/2026		F(2)		2,488	D	$62.74	19,777	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. Represents shares issued under a performance award agreement previously granted to the reporting person, pursuant to the Pro-Dex, Inc. 2016 Equity Incentive Plan.

2. Represents shares withheld to satisfy tax withholding obligations of the reporting person.

	/s/ Alisha Charlton as attorney-in-fact for Angelita Domingo	07/06/2026
	** 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)