Lisa Kulok - 26 Nov 2025 Form 4 Insider Report for COLUMBIA SPORTSWEAR CO (COLM)

Role: EVP Chief Supply Chain Officer
Signature: Christina A. Mecklenborg, Attorney-in-Fact
Issuer symbol: COLM
Transactions as of: 26 Nov 2025
Net transactions value: -$6,683
Form type: 4
Filing time: 01 Dec 2025, 16:07:53 UTC
Previous filing: 04 Sep 2025
Next filing: 04 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kulok Lisa	EVP Chief Supply Chain Officer	C/O COLUMBIA SPORTSWEAR COMPANY, 14375 NW SCIENCE PARK DRIVE, PORTLAND	Christina A. Mecklenborg, Attorney-in-Fact	01 Dec 2025	0001818109

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	COLM	Common Stock	Options Exercise	$280,728	+5,262	+91%	$53.35	11,034	26 Nov 2025	Direct
transaction	COLM	Common Stock	Sale	$287,410	-5,262	-48%	$54.62	5,772	26 Nov 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	COLM	Employee Stock Option (right to buy)	Options Exercise	$0	-5,262	-100%	$0.000000	0	26 Nov 2025	Common Stock	5,262	$53.35	Direct	F2

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

Explanation of Responses:

Id	Content
F1	The price reported above is a weighted average price. This transaction was executed in multiple trades at prices ranging from $54.61 to $54.66. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares and prices at which this transaction was effected.
F2	The option was granted for 8,762 shares on January 28, 2016 and became exercisable for 25% of the shares on each of the first four anniversaries of the grant date.

Content

The price reported above is a weighted average price. This transaction was executed in multiple trades at prices ranging from $54.61 to $54.66. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares and prices at which this transaction was effected.

The option was granted for 8,762 shares on January 28, 2016 and became exercisable for 25% of the shares on each of the first four anniversaries of the grant date.