[Form 4] MCGRATH RENTCORP Insider Trading Activity

Rhea-AI Filing Summary

MCGRATH RENTCORP senior vice president and chief accounting officer David M. Whitney reported an internal retirement plan transaction involving 5,966 shares of common stock at $104 per share. The shares are held indirectly through a spouse's KSOP account, bringing total indirect holdings to 7,334 shares after the transaction.

The footnote explains this was an acquisition under a diversification election within the McGrath RentCorp Employee Stock Ownership and 401(k) Plan, with the proceeds remaining in the plan rather than reflecting an open-market trade.

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

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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^*

Whitney David M

(Last) (First) (Middle)

C/O MCGRATH RENTCORP

5700 LAS POSITAS ROAD

(Street)

LIVERMORE CA 94551

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MCGRATH RENTCORP [ MGRC ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Chief Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/12/2026

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

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 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	03/12/2026		J		5,966(1)	A	$104	7,334	I	Spouse's KSOP

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. Acquisition made pursuant to a diversification election under the McGrath RentCorp Employee Stock Ownership and 401(k) Plan. The proceeds of the acquisition remained in the Plan.

	Keith Pratt, POA for David Whitney	03/16/2026
	** 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.

FAQ

What insider transaction did McGrath RentCorp (MGRC) report on this Form 4?

McGrath RentCorp reported an internal plan transaction involving 5,966 shares of common stock at $104 per share. The move was recorded as an “other” transaction under code J, tied to a diversification election inside the company’s employee stock ownership and 401(k) plan.

Who is the insider involved in the latest McGrath RentCorp (MGRC) Form 4 filing?

The filing involves David M. Whitney, senior vice president and chief accounting officer of McGrath RentCorp. The transaction reflects activity in a spouse’s KSOP account tied to the company’s employee stock ownership and 401(k) plan, rather than a direct open-market trade by the executive.

How many McGrath RentCorp (MGRC) shares were affected and what are the holdings after the transaction?

The reported transaction covered 5,966 shares of McGrath RentCorp common stock. Following this plan-related movement, indirect holdings associated with the reporting person total 7,334 shares, all held through a spouse’s KSOP account connected to the company’s retirement and stock ownership plan.

Was the McGrath RentCorp (MGRC) insider transaction an open-market buy or sell?

No, the transaction was not an open-market buy or sell. It was categorized as an “other” transaction under code J, executed via a diversification election within the McGrath RentCorp Employee Stock Ownership and 401(k) Plan, with proceeds remaining inside the plan structure.

What does the footnote reveal about the McGrath RentCorp (MGRC) Form 4 transaction?

The footnote states the acquisition was made under a diversification election in the McGrath RentCorp Employee Stock Ownership and 401(k) Plan. It also notes that the proceeds of the acquisition stayed within the plan, underscoring that this was an internal retirement plan adjustment, not a market trade.