Nate Jorgensen - 01 Mar 2026 Form 4/A - Amendment Insider Report for BOISE CASCADE Co (BCC)

Role: CEO, Director
Signature: /s/ Jill M. Twedt, by power of atty
Issuer symbol: BCC
Transactions as of: 01 Mar 2026
Net transactions value: $0
Form type: 4/A - Amendment
Filing time: 13 Mar 2026, 16:41:23 UTC
Date Of Original Report: 03 Mar 2026
Previous filing: 04 Mar 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Jorgensen Nate	CEO, Director	C/O BOISE CASCADE COMPANY, 1111 WEST JEFFERSON STREET, SUITE 300, BOISE	/s/ Jill M. Twedt, by power of atty	13 Mar 2026	0001765087

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BCC	Common Stock, par value $0.01	Tax liability		-23,080	-9.3%	$82.74^*	225,089	01 Mar 2026	Direct	F1
transaction	BCC	Common Stock, par value $0.01	Tax liability		-10,442	-4.6%	$82.74^*	214,647	01 Mar 2026	Direct	F2
transaction	BCC	Common Stock, par value $0.01	Award		+1,813	+0.84%	$0.000000^*	216,460	03 Mar 2026	Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This amendment corrects the number of PSU shares withheld for taxes.
F2	RSU Shares withheld for taxes due on awards vesting.
F3	Each restricted stock unit represents a contingent right to receive one share of Boise Cascade Company common stock. The restricted stock units vest and become deliverable on March 1, 2027.