MIDDLEFIELD BANC CORP

Ticker: MBCN CUSIP: 596304204 Class: Common Stock

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 449 Value ($000) $16 Avg Close $32.90 Range $26.92 - $37.45
Q3 2025
Shares 527 Value ($000) $16 Avg Close $29.58 Range $26.13 - $33.52
Q2 2025
Shares 527 Value ($000) $16 Avg Close $27.24 Range $22.16 - $30.21
Q1 2025
Shares 527 Value ($000) $15 Avg Close $25.31 Range $23.25 - $29.04
Q4 2024
Shares 527 Value ($000) $15 Avg Close $28.61 Range $25.65 - $32.65
Q3 2024
Shares 527 Value ($000) $15 Avg Close $24.58 Range $20.54 - $28.56
Q2 2024
Shares 527 Value ($000) $13 Avg Close $21.13 Range $19.65 - $23.36
Q1 2024
Shares 790 Value ($000) $19 Avg Close $24.72 Range $21.50 - $30.82
Q4 2023
Shares 1,294 Value ($000) $42 Avg Close $26.84 Range $22.80 - $34.65
Q3 2023
Shares 1,734 Value ($000) $44 Avg Close $25.38 Range $22.86 - $27.84
Q2 2023
Shares 2,615 Value ($000) $70 Avg Close $23.96 Range $20.20 - $27.01
Q1 2021
Shares 9,013 Value ($000) $189 Avg Close $19.06 Range $15.95 - $22.71
Q4 2020
Shares 9,013 Value ($000) $203 Avg Close $17.94 Range $15.95 - $20.42
Q3 2020
Shares 9,013 Value ($000) $174 Avg Close $15.58 Range $14.45 - $18.27
Q2 2020
Shares 9,013 Value ($000) $187 Avg Close $15.54 Range $12.67 - $19.38
Q1 2019
Shares 4,657 Value ($000) $192 Avg Close $17.33 Range $16.11 - $18.21
Q4 2018
Shares 4,657 Value ($000) $198 Avg Close $18.11 Range $15.59 - $19.49
Q3 2018
Shares 4,657 Value ($000) $219 Avg Close $19.82 Range $18.55 - $20.95
Q2 2018
Shares 4,657 Value ($000) $236 Avg Close $20.70 Range $19.11 - $21.85
Q1 2018
Shares 3,986 Value ($000) $196 Avg Close $19.42 Range $18.41 - $20.32
Q4 2017
Shares 4,300 Value ($000) $207 Avg Close $18.31 Range $16.88 - $19.97
Q3 2017
Shares 4,300 Value ($000) $198 Avg Close $17.96 Range $16.44 - $19.82
Q2 2017
Shares 4,600 Value ($000) $232 Avg Close $19.06 Range $16.94 - $21.22