CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Holdings History for MIDDLEFIELD BANC CORP - Common Stock, no par value (MBCN)

Symbol: MBCN on Nasdaq
Investment type: Equity / Common Stock, no par value

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0%	0%	$739,985	21,424	0		$34.54	Q4 2025
30 Sep 2025	0%	0%	$642,934	21,424	0		$30.01	Q3 2025
30 Jun 2025	0%	0%	$645,077	21,424	-13	-0.06%	$30.11	Q2 2025
31 Mar 2025	0%	+0%	$599,164	21,437	+1,164	+5.7%	$27.95	Q1 2025
31 Dec 2024	0%	0%	$568,658	20,273	0		$28.05	Q4 2024
30 Sep 2024	0%	-0%	$583,862	20,273	-1,148	-5.4%	$28.80	Q3 2024
30 Jun 2024	0%	0%	$515,175	21,421	0		$24.05	Q2 2024
31 Mar 2024	0%	0%	$511,533	21,421	0		$23.88	Q1 2024
31 Dec 2023	0%	0%	$693,398	21,421	0		$32.37	Q4 2023
30 Sep 2023	0%	0%	$544,308	21,421	0		$25.41	Q3 2023
30 Jun 2023	0%	+0%	$574,083	21,421	+21,421	NEW	$26.80	Q2 2023
30 Jun 2021		-0%	$0	0	-14,716	-100%	$34.72	Q2 2021
31 Mar 2021	0%	0%	$309,000	14,716	0		$21.00	Q1 2021
31 Dec 2020	0%	+0%	$332,000	14,716	+1,031	+7.5%	$22.56	Q4 2020
30 Sep 2020	0%	-0%	$265,000	13,685	-1,012	-6.9%	$19.36	Q3 2020
30 Jun 2020	0%	+0%	$305,000	14,697	+14,697	NEW	$20.75	Q2 2020
30 Jun 2019		-0%	$0	0	-7,144	-100%	$34.72	Q2 2019
31 Mar 2019	0%	0%	$295,000	7,144	0		$41.29	Q1 2019
31 Dec 2018	0%	+0%	$304,000	7,144	+850	+14%	$42.55	Q4 2018
30 Sep 2018	0%	0%	$297,000	6,294	-6	-0.1%	$47.19	Q3 2018
30 Jun 2018	0%	+0%	$320,000	6,300	+1,600	+34%	$50.79	Q2 2018
31 Mar 2018	0%	0%	$231,000	4,700	0		$49.15	Q1 2018
31 Dec 2017	0%	0%	$227,000	4,700	0		$48.30	Q4 2017
30 Sep 2017	0%	0%	$217,000	4,700	0		$46.17	Q3 2017
30 Jun 2017	0%	+0%	$237,000	4,700	+4,700	NEW	$50.43	Q2 2017

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.