ArcBest Corp (ARCB) HR chief sells 6,163 shares in August 2026

Rhea-AI Filing Summary

ArcBest Corporation executive Erin K. Gattis, Chief Human Resources Officer, reported selling 6,163 shares of common stock on August 4, 2026 at $140 per share. Following this open-market or private transaction, she holds 24,286 shares directly and 119.707 shares indirectly through a 401(k) stock fund as of August 5, 2026.

Insider Trade Summary

Net Seller: 6,163 shares

Net Sell 2 txns

Insider Gattis Erin K

Role CHIEF HUMAN RESOURCES OFFICER

Sold 6,163 shs ($863K)

Type	Security	Shares	Price	Value
Sale	Common Stock, par value $0.01 per share	6,163	$140.00	$863K
holding	Common Stock, par value $0.01 per share F1	--	--	--

Holdings After Transaction: Common Stock, par value $0.01 per share — 24,286 shares (Direct); Common Stock, par value $0.01 per share — 119.707 shares (Indirect, By 401(k))

Footnotes (1)

1. F1. Calculation of company stock shares is based on ArcBest Corporation stock fund figures provided by the fund management company on 08/05/2026. Number of shares was calculated from unit ownership.

Key Figures

Shares sold: 6,163 shares Sale price per share: $140.00 Direct holdings after transaction: 24,286 shares +1 more

4 metrics

Shares sold 6,163 shares Common Stock transaction on August 4, 2026

Sale price per share $140.00 Price for the 6,163-share sale on August 4, 2026

Direct holdings after transaction 24,286 shares Direct Common Stock ownership following the August 4, 2026 sale

Indirect 401(k) holdings 119.707 shares Shares held indirectly By 401(k), based on stock fund figures as of August 5, 2026

Key Terms

Common Stock, par value $0.01 per share, By 401(k), ArcBest Corporation stock fund, unit ownership

4 terms

Common Stock, par value $0.01 per share financial

"Security title reported as Common Stock, par value $0.01 per share"

By 401(k) financial

"Indirect ownership nature described as By 401(k)"

ArcBest Corporation stock fund financial

"Calculation of company stock shares is based on ArcBest Corporation stock fund figures"

unit ownership financial

"Number of shares was calculated from unit ownership"

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/05/2026 - 05:23 PM Accepted by SEC EDGAR 08/05/2026 - 05:22 PM Learn about SEC filing dates

FAQ

What insider transaction did ArcBest (ARCB) report for Erin K. Gattis?

ArcBest (ARCB) reported that CHRO Erin K. Gattis sold 6,163 shares of common stock at $140 on August 4, 2026. After this sale, she held 24,286 shares directly and 119.707 shares indirectly via a 401(k) stock fund.

What was the sale price in the latest ArcBest (ARCB) Form 4 filing?

The reported sale by ArcBest (ARCB) executive Erin K. Gattis was executed at $140 per share. The transaction involved 6,163 shares of common stock and reflects an open-market or private sale as indicated by transaction code S.

How many ArcBest (ARCB) shares does Erin K. Gattis own after the reported sale?

Following the reported transaction, Erin K. Gattis directly owns 24,286 ArcBest (ARCB) common shares. She also has an indirect position of 119.707 shares held through a 401(k) stock fund, based on figures as of August 5, 2026.

What indirect ArcBest (ARCB) holdings were disclosed for Erin K. Gattis?

The Form 4 shows that Erin K. Gattis has an indirect holding of 119.707 ArcBest (ARCB) shares By 401(k). These shares were calculated from unit ownership in an ArcBest Corporation stock fund as of August 5, 2026.

Does the ArcBest (ARCB) Form 4 indicate any derivative securities for Erin K. Gattis?

The reported ArcBest (ARCB) Form 4 lists only common stock transactions and holdings for Erin K. Gattis. The derivative securities section shows no entries, indicating no options or other derivative positions were reported in this filing.

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^*

Gattis Erin K

(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 /TX/ [ ARCB ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CHIEF HUMAN RESOURCES OFFICER

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/04/2026

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	08/04/2026		S		6,163	D	$140	24,286	D
Common Stock, par value $0.01 per share								119.707	I	By 401(k)(1)

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. Calculation of company stock shares is based on ArcBest Corporation stock fund figures provided by the fund management company on 08/05/2026. Number of shares was calculated from unit ownership.

	/s/ Erin K. Gattis	08/05/2026
	** 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)