Boise Cascade (NYSE: BCC) amends Form 4 on stock grants and tax withholding

Rhea-AI Filing Summary

Boise Cascade senior vice president and general counsel Jill Twedt reported routine equity compensation and related tax withholding. She received a 2026 restricted stock unit award covering 4,472 shares of common stock, which will be delivered in three equal tranches on March 1 of 2027, 2028, and 2029. To cover tax obligations on performance share units and restricted stock units, a total of 4,122 shares was withheld at $82.74 per share in two transactions. This amendment corrects the previously reported numbers of PSU and RSU shares withheld for taxes, and following these entries she directly holds 32,615 shares of Boise Cascade common stock.

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^*

Twedt Jill

(Last) (First) (Middle)

C/O BOISE CASCADE COMPANY

1111 WEST JEFFERSON STREET, SUITE 300

(Street)

BOISE ID 83702

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
BOISE CASCADE Co [ BCC ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP General Counsel & Corp Sec

3. Date of Earliest Transaction (Month/Day/Year)
03/01/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)
03/03/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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	03/01/2026		A		4,472(1)	A	$0	36,737	D
Common Stock, par value $0.01	03/01/2026		F		2,694(2)	D	$82.74	34,043	D
Common Stock, par value $0.01	03/01/2026		F		1,428(3)	D	$82.74	32,615	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 underlying 2026 restricted stock unit award. Shares will be deliverable in three equal tranches on March 1, 2027, 2028 and 2029.

2. This amendment corrects the number of PSU shares withheld for taxes.

3. This amendment corrects the number of RSU shares withheld for taxes.

Remarks:

	/s/ Jill M. Twedt	03/13/2026
	** 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).
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FAQ

What insider transactions did Boise Cascade (BCC) report for Jill Twedt?

Boise Cascade reported that SVP and general counsel Jill Twedt received a 2026 restricted stock unit award for 4,472 shares and had 4,122 shares withheld to cover taxes on PSU and RSU vesting, leaving her with 32,615 directly held shares.

How many Boise Cascade shares were granted to Jill Twedt in the 2026 RSU award?

The 2026 restricted stock unit award for Boise Cascade executive Jill Twedt covers 4,472 shares of common stock. These shares will be delivered in three equal installments on March 1, 2027, 2028, and 2029, subject to the RSU terms and conditions.

Why were Boise Cascade shares withheld for Jill Twedt in this Form 4/A?

Shares were withheld from Jill Twedt’s Boise Cascade equity awards to satisfy tax obligations. Two transactions labeled with code F show 2,694 PSU shares and 1,428 RSU shares withheld at a price of $82.74 per share, reflecting non-market tax-withholding dispositions.

What does the Boise Cascade Form 4/A amendment correct for Jill Twedt?

The Form 4/A for Boise Cascade executive Jill Twedt corrects the previously reported numbers of shares withheld for taxes. Footnotes state it revises the count of performance share unit (PSU) shares and restricted stock unit (RSU) shares that were withheld to cover related tax liabilities.

How many Boise Cascade shares does Jill Twedt hold after these transactions?

After the reported grant and tax-withholding entries, Jill Twedt directly holds 32,615 shares of Boise Cascade common stock. This figure reflects her post-transaction ownership as disclosed, combining the effects of the RSU award and the tax-related share withholdings.

Were Jill Twedt’s Boise Cascade tax withholdings open-market sales?

The Boise Cascade filing shows Jill Twedt’s tax withholdings coded as F transactions, meaning they paid tax liabilities by delivering shares rather than open-market sales. These are mechanical dispositions related to equity compensation, not discretionary share sales in the public market.