COLOMBO RUSSELL A

PrivateCIK: 1403064

Location

NOVATO, CA

COLOMBO RUSSELL A (President and CEO) reported 1 transaction at BANK OF MARIN BANCORP

Review the transaction codes below to understand the nature of each event.

COLOMBO RUSSELL A

Filed: 1/5/2026ACC: 0001403064-26-000002

InsiderCOLOMBO RUSSELL ACIK 1403064

→

IssuerBANK OF MARIN BANCORPCIK 1403475

DirectorOfficer· President and CEO

Since Dec 2017

+925.00

Net shares

Net buyer

$23.9K

Total acquired

0

Open market trades

0B · 0S

1

Total transactions

925.00 acquired

Non-Derivative Transactions1

Common Stock

Indirect

J · J

Shares

+925.00

Price / share

$25.79

Trade value

$23.86K

% of position

2.2%

1/2/2026

42.63K→43.56K

Total

Net shares

+925.00

Net value

$23.86K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	1/2/2026	J · J	+925.00	$25.79	$23.86K	2.2%	42.63K	43.56K
Total			+925.00		$23.86K

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect

Shares owned13.69K

Total

13.69K indirect13.69K

Security Title	Shares Owned	Ownership Type
Common Stock	13.69K	Indirect
Total	13.69K	13.69K indirect

Derivative Holdings (Post-Transaction)7

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

10.36K

Shares owned

10.36K

Exercise price

34.80

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

5.42K

Shares owned

5.42K

Exercise price

33.58

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

14.82K

Shares owned

14.82K

Exercise price

24.83

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

11.54K

Shares owned

11.54K

Exercise price

33.58

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

4.72K

Shares owned

4.72K

Exercise price

38.25

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

10.03K

Shares owned

10.03K

Exercise price

44.45

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

7.43K

Shares owned

7.43K

Exercise price

40.10

Expiration

—

Exercise window

—

Total

Underlying

64.32K

Owned

64.32K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Options (Right to Buy) Direct	Common Stock	34.80	—	—	10.36K	10.36K
Stock Options (Right to Buy) Direct	Common Stock	33.58	—	—	5.42K	5.42K
Stock Options (Right to Buy) Direct	Common Stock	24.83	—	—	14.82K	14.82K
Stock Options (Right to Buy) Direct	Common Stock	33.58	—	—	11.54K	11.54K
Stock Options (Right to Buy) Direct	Common Stock	38.25	—	—	4.72K	4.72K
Stock Options (Right to Buy) Direct	Common Stock	44.45	—	—	10.03K	10.03K
Stock Options (Right to Buy) Direct	Common Stock	40.10	—	—	7.43K	7.43K
Total					64.32K	64.32K