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Who

Frank L. Muller

Director

Company insider

Files Form 4 as: Director, California BanCorp; Director, California BanCorp.

In numbers

Trades disclosed
32
Buys
1
Sells
0
Bought
$20K
Sold
$0
Companies
2
Companies where not an officer
2
First trade
16 Apr 2020
Last trade
4 Sep 2026
Last filed
9 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
BCAL California BanCorpDirector · Regional banks · last 4 Sep 20261 buy · 0 sells
California BanCorpDirector · last 31 Jul 20240 buys · 0 sells

Activity over time

1 Aug – 1 Oct
011 Aug1 Sep1 Oct

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
4 Sep 2026filed 9 Sep 2026BCAL California BanCorpRegional banksSEC FORM 4 Bought$9,959450 at $22.13filing
4 Sep 2026filed 9 Sep 2026BCAL California BanCorpRegional banksSEC FORM 4 Bought$9,959450 at $22.13filing
1 Jun 2026filed 3 Jun 2026BCAL California BanCorpRegional banksSEC FORM 4 Code A—3,196 at $0.00filing
1 Jun 2026filed 3 Jun 2026BCAL California BanCorpRegional banksSEC FORM 4 Code A—3,196 at $0.00filing
16 Jan 2026filed 3 Jun 2026BCAL California BanCorpRegional banksSEC FORM 4 Code J$53728.43 at $18.89filing
16 Jan 2026filed 3 Jun 2026BCAL California BanCorpRegional banksSEC FORM 4 Code J$53728.43 at $18.89filing
21 May 2025filed 23 May 2025BCAL California BanCorpRegional banksSEC FORM 4 Code A—3,729 at $0.00filing
8 Aug 2024filed 12 Aug 2024BCAL California BanCorpRegional banksSEC FORM 4 Code A—3,146 at $0.00filing
31 Jul 2024filed 31 Jul 2024California BanCorpSEC FORM 4 Code D—18,718 at $0.00filing
18 Jul 2024filed 22 Jul 2024California BanCorpSEC FORM 4 Code A—1,399 at $0.00filing
1 Feb 2024filed 5 Feb 2024California BanCorpSEC FORM 4 Code A$9,010362 at $24.89filing
31 Oct 2023filed 2 Nov 2023California BanCorpSEC FORM 4 Code A$9,007440 at $20.47filing
1 Aug 2023filed 18 Aug 2023California BanCorpSEC FORM 4 Code A$9,002484 at $18.60filing
18 May 2023filed 22 May 2023California BanCorpSEC FORM 4 Code A—2,340 at $0.00filing
1 May 2023filed 3 May 2023California BanCorpSEC FORM 4 Code A$9,014544 at $16.57filing
31 Jan 2023filed 2 Feb 2023California BanCorpSEC FORM 4 Code A$8,991353 at $25.47filing
1 Nov 2022filed 17 Nov 2022California BanCorpSEC FORM 4 Code A$9,021406 at $22.22filing
2 Aug 2022filed 4 Aug 2022California BanCorpSEC FORM 4 Code A$9,002425 at $21.18filing
16 Jun 2022filed 21 Jun 2022California BanCorpSEC FORM 4 Code A—1,538 at $0.00filing
3 May 2022filed 5 May 2022California BanCorpSEC FORM 4 Code A$9,000414 at $21.74filing

Sectors

Financials1

Buys in green, sells in red, by the company’s sector.

Related people

Michelle WirfelEVP, Chief Operating Officer · EVP, Chief Operating Officer at California BanCorp \ CA, filing Form 4 there in the last year
Stephen A. CorteseDirector · Director at California BanCorp \ CA, filing Form 4 there in the last year
Kevin J. CullenDirector · Director at California BanCorp \ CA, filing Form 4 there in the last year
Andrew J. ArmaninoDirector · Director at California BanCorp \ CA, filing Form 4 there in the last year
Martin LiskaEVP / Chief Risk Officer · EVP / Chief Risk Officer at California BanCorp \ CA, filing Form 4 there in the last year
Lester MachadoDirector · Also traded BCAL in the last 90 days