Torran B. Nixon

CIK: 0001689701

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (14.3%)

Position reduction

Option Exercises (M)1 (4.8%)

Derivative conversions

Awards (A)8 (38.1%)

Compensation grants

Other (G, F, J, C, D, …)9 (42.9%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

COLB

COLUMBIA BANKING SYSTEM, INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (21 total)

COLB
COLUMBIA BANKING SYSTEM, INC.
Mar 13, 2026
Tax Payment(F)
Direct
2K shares at avg. $26.23$53K
COLB
COLUMBIA BANKING SYSTEM, INC.
Mar 13, 2026
Exercise(M)
Direct
5K shares at avg. $26.23$131K
COLB
COLUMBIA BANKING SYSTEM, INC.
Mar 4, 2026
Sale(S)
Direct
2.2K shares at avg. $28.85$65K
COLB
COLUMBIA BANKING SYSTEM, INC.
Mar 3, 2026
Sale(S)
Direct
2.2K shares at avg. $28.25$63K
COLB
COLUMBIA BANKING SYSTEM, INC.
Mar 1, 2026
Tax Payment(F)
Direct
3K shares at avg. $28.45$85K
COLB
COLUMBIA BANKING SYSTEM, INC.
Feb 18, 2026
Award(A)
Restricted Stock Unit
Direct
16.6K shares at avg. $31.24-
COLB
COLUMBIA BANKING SYSTEM, INC.
Feb 15, 2026
Tax Payment(F)
Direct
1.9K shares at avg. $31.49$60K
COLB
COLUMBIA BANKING SYSTEM, INC.
Feb 2, 2026
Tax Payment(F)
Direct
5.5K shares at avg. $29.69$164K
COLB
COLUMBIA BANKING SYSTEM, INC.
Feb 2, 2026
Award(A)
Direct
13.8K shares at avg. $29.69$411K
COLB
COLUMBIA BANKING SYSTEM, INC.
Jan 20, 2026
Tax Payment(F)
Direct
3.9K shares at avg. $28.35$110K
COLB
COLUMBIA BANKING SYSTEM, INC.
Jan 20, 2026
Disposition(D)
Direct
1.7K shares-
COLB
COLUMBIA BANKING SYSTEM, INC.
Mar 4, 2025
Sale(S)
Direct
4.5K shares at avg. $25.99$116K
COLB
COLUMBIA BANKING SYSTEM, INC.
Feb 28, 2025
Tax Payment(F)
Direct
4.1K shares at avg. $26.73$109K
COLB
COLUMBIA BANKING SYSTEM, INC.
Feb 28, 2025
Tax Payment(F)
Direct
3K shares at avg. $26.73$80K
COLB
COLUMBIA BANKING SYSTEM, INC.
Feb 25, 2025
Award(A)
Restricted Stock Unit
Direct
15K shares at avg. $26.60-
COLB
COLUMBIA BANKING SYSTEM, INC.
Feb 25, 2025
Award(A)
Performance Restricted Stock Unit
Direct
11.3K shares at avg. $26.60-
COLB
COLUMBIA BANKING SYSTEM, INC.
Feb 25, 2025
Award(A)
Performance Restricted Stock Unit
Direct
11.3K shares at avg. $26.60-
COLB
COLUMBIA BANKING SYSTEM, INC.
Feb 25, 2025
Award(A)
Restricted Stock Unit
Direct
22.6K shares at avg. $26.60-
COLB
COLUMBIA BANKING SYSTEM, INC.
Feb 25, 2025
Award(A)
Performance Restricted Stock Unit
Direct
7.5K shares at avg. $26.60-
COLB
COLUMBIA BANKING SYSTEM, INC.
Feb 25, 2025
Award(A)
Performance Restricted Stock Unit
Direct
7.5K shares at avg. $26.60-
COLB
COLUMBIA BANKING SYSTEM, INC.
Feb 14, 2025
Tax Payment(F)
Direct
2.1K shares at avg. $27.41$58K

		Type	Shares	Price		Ownership
Mar 13, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Tax Payment(F)	2,002	$26.23	$52,512	Direct
Mar 13, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Exercise(M)	5,013	$26.23	$131,491	Direct
Mar 4, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Sale(S)	2,240	$28.85	$64,624	Direct
Mar 3, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Sale(S)	2,241	$28.25	$63,308	Direct
Mar 1, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Tax Payment(F)	2,980	$28.45	$84,781	Direct
Feb 18, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Restricted Stock Unit	16,645	$31.24	-	Direct
Feb 15, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Tax Payment(F)	1,905	$31.49	$59,988	Direct
Feb 2, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Tax Payment(F)	5,528	$29.69	$164,126	Direct
Feb 2, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A)	13,844	$29.69	$411,028	Direct
Jan 20, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Tax Payment(F)	3,873	$28.35	$109,800	Direct
Jan 20, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Disposition(D)	1,717	-	$0	Direct
Mar 4, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Sale(S)	4,481	$25.99	$116,461	Direct
Feb 28, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Tax Payment(F)	4,087	$26.73	$109,246	Direct
Feb 28, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Tax Payment(F)	2,980	$26.73	$79,655	Direct
Feb 25, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Restricted Stock Unit	15,037	$26.60	-	Direct
Feb 25, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Performance Restricted Stock Unit	11,278	$26.60	-	Direct
Feb 25, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Performance Restricted Stock Unit	11,278	$26.60	-	Direct
Feb 25, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Restricted Stock Unit	22,556	$26.60	-	Direct
Feb 25, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Performance Restricted Stock Unit	7,518	$26.60	-	Direct
Feb 25, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Performance Restricted Stock Unit	7,518	$26.60	-	Direct
Feb 14, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Tax Payment(F)	2,098	$27.41	$57,506	Direct

1-21 of 21 transactions

About Nixon Torran B

Nixon Torran B (SEC CIK 0001689701) files insider reports with the SEC as Senior Executive VP of COLUMBIA BANKING SYSTEM, INC. (COLB).

Signal8 holds 12 ownership filings by Nixon Torran B, all Form 4s, filed between Feb 18, 2025 and Mar 17, 2026. Those filings report 21 transactions, from Feb 14, 2025 to Mar 13, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Nixon Torran B's filings is in TACOMA, WA.

Recent filings by Nixon Torran B

Mar 13, 2026: Tax withholding of COLB shares (Form 4, code F).
Mar 13, 2026: Option exercise of COLB shares (Form 4, code M).
Mar 4, 2026: Open-market sale of COLB shares (Form 4, code S).
Mar 3, 2026: Open-market sale of COLB shares (Form 4, code S).
Mar 1, 2026: Tax withholding of COLB shares (Form 4, code F).

Other insiders filing for COLUMBIA BANKING SYSTEM, INC. (COLB)

GARDNER STEVEN R, Director
MACHUCA LUIS, Director
LAGOMARSINO SIMONE, Director
Giem Judi, EVP CHRO
Deer Aaron James, EVP Chief Strategy/Innov Offcr
Moore Devine David, EVP Chief Marketing Officer

How to read Form 4 transaction codes