Luis Machuca

CIK: 0001133099

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)12 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (3)

COLB

COLUMBIA BANKING SYSTEM, INC.

Director

GIX

GigCapital9 Corp.

Director

GIW

GigCapital8 Corp.

Director

Discretionary Trading P&L

Holdings

Transaction History (12 total)

COLB
COLUMBIA BANKING SYSTEM, INC.
Sep 14, 2026
Award(A)
Deferred Compensation Phantom Stock
Indirect
594 shares at avg. $30.48-
COLB
COLUMBIA BANKING SYSTEM, INC.
Jun 15, 2026
Award(A)
Deferred Compensation Phantom Stock
Indirect
563 shares at avg. $31.78-
COLB
COLUMBIA BANKING SYSTEM, INC.
May 14, 2026
Award(A)
Direct
3.9K shares-
COLB
COLUMBIA BANKING SYSTEM, INC.
Mar 16, 2026
Award(A)
Deferred Compensation Phantom Stock
Indirect
659 shares at avg. $26.83-
COLB
COLUMBIA BANKING SYSTEM, INC.
Feb 4, 2026
Award(A)
Deferred Compensation Phantom Stock
Indirect
562 shares at avg. $31.12-
COLB
COLUMBIA BANKING SYSTEM, INC.
Dec 3, 2025
Award(A)
Deferred Compensation Phantom Stock
Indirect
65 shares at avg. $28.17-
COLB
COLUMBIA BANKING SYSTEM, INC.
Nov 5, 2025
Award(A)
Deferred Compensation Phantom Stock
Indirect
630 shares at avg. $26.55-
COLB
COLUMBIA BANKING SYSTEM, INC.
Jul 29, 2025
Award(A)
Deferred Compensation Phantom Stock
Indirect
668 shares at avg. $24.83-
COLB
COLUMBIA BANKING SYSTEM, INC.
Jun 2, 2025
Award(A)
Deferred Compensation Phantom Stock
Indirect
708 shares at avg. $23.29-
COLB
COLUMBIA BANKING SYSTEM, INC.
May 15, 2025
Award(A)
Direct
3.4K shares-
COLB
COLUMBIA BANKING SYSTEM, INC.
Jan 30, 2025
Award(A)
Deferred Compensation Phantom Stock
Indirect
695 shares at avg. $27.85-
COLB
COLUMBIA BANKING SYSTEM, INC.
Oct 30, 2024
Award(A)
Deferred Compensation Phantom Stock
Indirect
1.6K shares at avg. $29.00-

		Type	Shares	Price		Ownership
Sep 14, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Deferred Compensation Phantom Stock	594	$30.48	-	Indirect
Jun 15, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Deferred Compensation Phantom Stock	563	$31.78	-	Indirect
May 14, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A)	3,949	-	$0	Direct
Mar 16, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Deferred Compensation Phantom Stock	659	$26.83	-	Indirect
Feb 4, 2026	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Deferred Compensation Phantom Stock	562	$31.12	-	Indirect
Dec 3, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Deferred Compensation Phantom Stock	65	$28.17	-	Indirect
Nov 5, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Deferred Compensation Phantom Stock	630	$26.55	-	Indirect
Jul 29, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Deferred Compensation Phantom Stock	668	$24.83	-	Indirect
Jun 2, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Deferred Compensation Phantom Stock	708	$23.29	-	Indirect
May 15, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A)	3,382	-	-	Direct
Jan 30, 2025	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Deferred Compensation Phantom Stock	695	$27.85	-	Indirect
Oct 30, 2024	COLB COLUMBIA BANKING SYSTEM, INC.	Award(A) Deferred Compensation Phantom Stock	1,567	$29.00	-	Indirect

1-12 of 12 transactions

About MACHUCA LUIS

MACHUCA LUIS (SEC CIK 0001133099) files insider reports with the SEC as Director of COLUMBIA BANKING SYSTEM, INC. (COLB), Director of GigCapital9 Corp. (GIX) and Director of GigCapital8 Corp. (GIW).

Signal8 holds 13 ownership filings by MACHUCA LUIS (2 Form 3, 11 Form 4), filed between Oct 31, 2024 and Sep 15, 2026. Those filings report 12 transactions, from Oct 30, 2024 to Sep 14, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on MACHUCA LUIS's filings is in TACOMA, WA.

Recent filings by MACHUCA LUIS

Sep 14, 2026: Grant or award of COLB derivative securities (Form 4, code A).
Jun 15, 2026: Grant or award of COLB derivative securities (Form 4, code A).
May 14, 2026: Grant or award of COLB shares (Form 4, code A).
Mar 16, 2026: Grant or award of COLB derivative securities (Form 4, code A).
Feb 4, 2026: Grant or award of COLB derivative securities (Form 4, code A).

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

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

How to read Form 4 transaction codes