ArcBest (ARCB) VP Jason Parks reports 222-share tax-withholding on Form 4

Rhea-AI Filing Summary

ArcBest Corp. executive Jason T. Parks reported routine tax-related share dispositions. As Vice President and Controller, he had a total of 222 shares of ArcBest common stock withheld on May 6–7, 2026 to cover tax obligations, at prices around $121.78–$121.82 per share.

These Form 4 transactions are coded "F," meaning shares were delivered to satisfy tax liabilities rather than sold in open-market trades. After these withholdings, Parks directly holds 4,649 shares of ArcBest common stock.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Parks Jason T

Role VP - Controller(1)

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock, par value $0.01 per share	73	$121.78	$9K
Tax Withholding	Common Stock, par value $0.01 per share	149	$121.82	$18K

Holdings After Transaction: Common Stock, par value $0.01 per share — 4,649 shares (Direct, null)

Footnotes (1)

Key Figures

Tax-withheld shares May 6, 2026: 149 shares at $121.82 Tax-withheld shares May 7, 2026: 73 shares at $121.78 Total tax-withheld shares: 222 shares +1 more

4 metrics

Tax-withheld shares May 6, 2026 149 shares at $121.82 Code F tax-withholding disposition of common stock

Tax-withheld shares May 7, 2026 73 shares at $121.78 Code F tax-withholding disposition of common stock

Total tax-withheld shares 222 shares Two Form 4 tax-withholding transactions in May 2026

Shares held after transactions 4,649 shares Direct ownership after May 7, 2026 disposition

Key Terms

tax-withholding disposition, Payment of exercise price or tax liability by delivering securities, Common Stock, par value $0.01 per share, Form 4

4 terms

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.

Payment of exercise price or tax liability by delivering securities financial

"transaction_code_description: "Payment of exercise price or tax liability by delivering securities""

Common Stock, par value $0.01 per share financial

"security_title: "Common Stock, par value $0.01 per share""

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

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^*

Parks Jason T

(Last) (First) (Middle)

8401 MCCLURE DRIVE

(Street)

FORT SMITH ARKANSAS 72916

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
ARCBEST CORP /DE/ [ ARCB ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP - Controller(1)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/06/2026

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, par value $0.01 per share	05/06/2026		F		149	D	$121.82	4,722	D
Common Stock, par value $0.01 per share	05/07/2026		F		73	D	$121.78	4,649	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:

Remarks:

(1) Full title of officer is Vice President - Controller, Chief Accounting Officer

	/s/ Jason T Parks	05/08/2026
	** 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)

FAQ

What insider transaction did ARCB executive Jason T. Parks report on this Form 4?

Jason T. Parks reported routine tax-related dispositions of ArcBest common stock. Shares were withheld to satisfy tax obligations, coded as "F" transactions, which indicate payment of exercise price or tax liability by delivering securities instead of open-market selling.

How many ARCB shares were withheld for taxes in Jason T. Parks’ May 2026 Form 4?

A total of 222 ArcBest common shares were withheld for taxes. The Form 4 shows 149 shares on May 6, 2026 and 73 shares on May 7, 2026, all classified as tax-withholding dispositions under transaction code "F."

At what prices were Jason T. Parks’ ARCB tax-withholding dispositions reported?

The tax-withholding dispositions were reported at prices near $122 per share. Specifically, 149 shares were withheld at $121.82 per share on May 6, 2026, and 73 shares at $121.78 per share on May 7, 2026, according to the Form 4.

How many ARCB shares does Jason T. Parks hold after these Form 4 transactions?

After the reported tax-withholding dispositions, Jason T. Parks directly holds 4,649 ArcBest common shares. This post-transaction holding figure is disclosed on the Form 4 as the total number of shares beneficially owned following the May 7, 2026 transaction.

What does transaction code "F" mean in the ARCB Form 4 for Jason T. Parks?

Transaction code "F" indicates payment of an exercise price or tax liability by delivering securities. In this ARCB Form 4, it shows that Jason T. Parks’ shares were withheld to cover taxes, rather than being voluntarily sold in open-market transactions.