Boise Cascade (BCC) COO awarded 22,964 RSUs with multi-year vesting

Rhea-AI Filing Summary

Boise Cascade COO Jeffrey Robert Strom received a grant of 22,964 shares underlying a 2026 restricted stock unit award tied to his CEO‑Elect role. The RSUs will be delivered in three equal tranches on March 1 of 2027, 2028 and 2029. To cover taxes on vesting awards, 6,919 shares were withheld at $82.74 per share, leaving him with 52,821 directly held common shares.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Strom Jeffrey Robert

Role COO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock, par value $0.01	22,964	$0.00	--
Tax Withholding	Common Stock, par value $0.01	4,356	$82.74	$360K
Tax Withholding	Common Stock, par value $0.01	2,563	$82.74	$212K

Holdings After Transaction: Common Stock, par value $0.01 — 59,740 shares (Direct)

Footnotes (1)

1. Grant award based on CEO-Elect role. Represents shares underlying 2026 restricted stock unit award. Shares will be deliverable in three equal tranches on March 1, 2027, 2028 and 2029. This amendment corrects the number of PSU shares withheld for taxes. RSU Shares withheld for taxes due on awards vesting.

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^*

Strom Jeffrey Robert

(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)
	COO

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		22,964(1)	A	$0	59,740	D
Common Stock, par value $0.01	03/01/2026		F		4,356(2)	D	$82.74	55,384	D
Common Stock, par value $0.01	03/01/2026		F		2,563(3)	D	$82.74	52,821	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. Grant award based on CEO-Elect role. 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. RSU Shares withheld for taxes due on awards vesting.

Remarks:

	/s/ Jill M. Twedt, by power of atty	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).
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 Boise Cascade (BCC) report for Jeffrey Robert Strom?

Boise Cascade reported that COO Jeffrey Robert Strom received 22,964 shares underlying a 2026 restricted stock unit award. The grant is tied to his CEO‑Elect role and represents equity compensation rather than an open‑market purchase or sale of existing shares.

How will Jeffrey Robert Strom’s 2026 RSU grant at Boise Cascade (BCC) vest?

The 22,964 restricted stock units granted to Jeffrey Robert Strom will be delivered in three equal tranches. Delivery dates are March 1, 2027, March 1, 2028 and March 1, 2029, creating a multi‑year vesting and retention schedule for this equity award.

Why were shares withheld from Jeffrey Robert Strom’s Boise Cascade (BCC) awards?

A total of 6,919 Boise Cascade shares were withheld from Strom’s awards to satisfy tax obligations. The filing explains that some shares related to PSUs and RSUs were delivered to cover taxes due upon vesting, rather than being sold in the open market.

What was the tax withholding price on Boise Cascade (BCC) shares for Strom’s awards?

The tax‑related share withholdings for Jeffrey Robert Strom were valued at $82.74 per share. This price applied to 4,356 shares tied to PSU tax withholding and 2,563 shares tied to RSU tax withholding, as disclosed in the non‑derivative transactions table.

How many Boise Cascade (BCC) shares does Jeffrey Robert Strom hold after these transactions?

Following the RSU grant and related tax withholdings, Jeffrey Robert Strom directly holds 52,821 Boise Cascade common shares. This figure reflects his updated direct ownership position after the equity award and the share reductions used to cover associated tax liabilities.

What correction does the amended Form 4/A for Boise Cascade (BCC) make?

The amended Form 4/A states that it corrects the number of PSU shares previously reported as withheld for taxes. This clarification ensures the disclosed 4,356 PSU tax‑withheld shares accurately reflect what was delivered to satisfy Strom’s tax obligations.