MIDDLEFIELD BANC CORP

Ticker: MBCN CUSIP: 596304204 Class: Common Stock

Riggs Asset Managment Co. Inc.'s Holding History (CIK: 0001601348)

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

Q4 2025
Shares 18,390 Value ($000) $635 Avg Close $32.90 Range $26.92 - $37.45
Q3 2025
Shares 18,390 Value ($000) $552 Avg Close $29.58 Range $26.13 - $33.52
Q2 2025
Shares 18,390 Value ($000) $554 Avg Close $27.24 Range $22.16 - $30.21
Q1 2025
Shares 18,390 Value ($000) $514 Avg Close $25.31 Range $23.25 - $29.04
Q4 2024
Shares 18,390 Value ($000) $516 Avg Close $28.61 Range $25.65 - $32.65
Q3 2024
Shares 18,390 Value ($000) $530 Avg Close $24.58 Range $20.54 - $28.56
Q2 2024
Shares 18,390 Value ($000) $442 Avg Close $21.13 Range $19.65 - $23.36
Q1 2024
Shares 18,530 Value ($000) $442 Avg Close $24.72 Range $21.50 - $30.82
Q4 2023
Shares 18,580 Value ($000) $601 Avg Close $26.84 Range $22.80 - $34.65
Q3 2023
Shares 18,580 Value ($000) $472 Avg Close $25.38 Range $22.86 - $27.84
Q2 2023
Shares 18,580 Value ($000) $498 Avg Close $23.96 Range $20.20 - $27.01
Q1 2023
Shares 18,830 Value ($000) $528 Avg Close $25.28 Range $23.59 - $26.95
Q4 2022
Shares 18,830 Value ($000) $516 Avg Close $25.80 Range $24.37 - $26.95
Q3 2022
Shares 18,830 Value ($000) $510 Avg Close $23.76 Range $21.70 - $25.82
Q2 2022
Shares 18,830 Value ($000) $475 Avg Close $22.49 Range $21.27 - $27.15
Q1 2022
Shares 18,830 Value ($000) $467 Avg Close $22.38 Range $20.97 - $23.07
Q4 2021
Shares 18,830 Value ($000) $467 Avg Close $22.11 Range $20.40 - $24.26
Q3 2021
Shares 18,830 Value ($000) $449 Avg Close $20.62 Range $19.79 - $21.46
Q2 2021
Shares 18,830 Value ($000) $444 Avg Close $19.71 Range $17.63 - $22.47
Q1 2021
Shares 18,830 Value ($000) $395 Avg Close $19.06 Range $15.95 - $22.71
Q4 2020
Shares 18,830 Value ($000) $424 Avg Close $17.94 Range $15.95 - $20.42
Q3 2020
Shares 19,080 Value ($000) $378 Avg Close $15.58 Range $14.45 - $18.27
Q2 2020
Shares 19,400 Value ($000) $402 Avg Close $15.54 Range $12.67 - $19.38
Q1 2020
Shares 19,400 Value ($000) $306 Avg Close $18.83 Range $10.03 - $23.03
Q4 2019
Shares 19,400 Value ($000) $506 Avg Close $20.32 Range $18.69 - $23.92
Q3 2019
Shares 9,700 Value ($000) $453 Avg Close $18.55 Range $16.36 - $20.84
Q2 2019
Shares 9,700 Value ($000) $398 Avg Close $16.39 Range $15.81 - $17.68
Q1 2019
Shares 9,750 Value ($000) $401 Avg Close $17.33 Range $16.11 - $18.21
Q4 2018
Shares 9,750 Value ($000) $414 Avg Close $18.11 Range $15.59 - $19.49
Q3 2018
Shares 9,750 Value ($000) $459 Avg Close $19.82 Range $18.55 - $20.95
Q2 2018
Shares 9,750 Value ($000) $494 Avg Close $20.70 Range $19.11 - $21.85
Q1 2018
Shares 9,750 Value ($000) $479 Avg Close $19.42 Range $18.41 - $20.32
Q4 2017
Shares 9,750 Value ($000) $470 Avg Close $18.31 Range $16.88 - $19.97
Q3 2017
Shares 9,750 Value ($000) $449 Avg Close $17.96 Range $16.44 - $19.82
Q2 2017
Shares 9,750 Value ($000) $491 Avg Close $19.06 Range $16.94 - $21.22
Q1 2017
Shares 9,750 Value ($000) $440 Avg Close $15.83 Range $14.82 - $17.88
Q4 2016
Shares 9,750 Value ($000) $377 Avg Close $13.85 Range $12.83 - $15.06
Q3 2016
Shares 9,750 Value ($000) $331 Avg Close $12.61 Range $12.03 - $13.12
Q2 2016
Shares 9,750 Value ($000) $309 Avg Close $12.04 Range $11.75 - $12.54
Q1 2016
Shares 10,000 Value ($000) $315 Avg Close $12.32 Range $11.84 - $12.85
Q4 2015
Shares 10,000 Value ($000) $324 Avg Close $12.01 Range $10.15 - $12.99
Q3 2015
Shares 10,000 Value ($000) $306 Avg Close $11.61 Range $11.19 - $12.60
Q2 2015
Shares 10,000 Value ($000) $328 Avg Close $11.86 Range $11.52 - $12.50