Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-02-21 Purchase |
2025-02-24 4:59 pm |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL EVP/CFO |
48 | $25.15 | $1,207 | 18,200 (Indirect Direct) |
View |
2025-02-03 Purchase |
2025-02-04 12:08 pm |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL EVP/CFO |
300 | $25.5 | $7,650 | 18,152 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-02-23 Option Award |
2025-03-03 3:16 pm |
N/A N/A |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL EVP/CFO |
1,628 | $24.57 | 17,252 (Direct) |
View |
2025-02-23 Tax Withholding |
2025-03-03 3:16 pm |
N/A N/A |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL EVP/CFO |
560 | $24.57 | 17,252 (Direct) |
View |
2025-01-14 Option Award |
2025-01-23 3:42 pm |
N/A 2028-01-14 |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL EVP/CFO |
4,433 | $0 | 17,852 (Direct) |
View |
2024-08-30 Option Award |
2024-09-04 8:19 pm |
N/A 2027-08-30 |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL EVP/CFO |
4,520 | $0 | 13,419 (Direct) |
View |
2024-02-23 Option Award |
2024-02-29 4:40 pm |
N/A N/A |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL EVP/CFO |
1,862 | $24.3 | 8,899 (Direct) |
View |
2024-02-23 Tax Withholding |
2024-02-29 4:40 pm |
N/A N/A |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL EVP/CFO |
759 | $24.3 | 8,899 (Direct) |
View |
2023-03-10 Option Award |
2023-03-17 10:18 am |
N/A 2026-03-10 |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL Bank Chief Financial Officer |
2,846 | $27.4 | 9,561 (Direct) |
View |
2023-02-25 Tax Withholding |
2023-03-01 11:47 am |
N/A N/A |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL Bank Chief Financial Officer |
231 | $29 | 6,715 (Direct) |
View |
2023-02-25 Option Award |
2023-03-01 11:47 am |
N/A N/A |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL Bank Chief Financial Officer |
462 | $29 | 6,715 (Direct) |
View |
2022-12-01 Option Award(A) |
2022-12-05 4:05 pm |
N/A N/A |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL Bank Chief Financial Officer |
1,239 | $28.6 | 7,375 (Direct) |
View |
2022-12-05 Option Award |
2022-12-05 09:06 am |
N/A N/A |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL Bank Chief Financial Officer |
1,239 | $28.6 | 7,375 (Direct) |
View |
2022-03-01 Option Award |
2022-03-03 3:32 pm |
N/A N/A |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL Bank Chief Financial Officer |
604 | $25.52 | 6,136 (Direct) |
View |
2022-03-01 Tax Withholding |
2022-03-03 3:32 pm |
N/A N/A |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL Bank Chief Financial Officer |
274 | $25.52 | 6,136 (Direct) |
View |
2022-02-23 Option Award |
2022-02-25 2:18 pm |
N/A 2025-02-23 |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL Bank Chief Financial Officer |
2,016 | $24.8 | 6,464 (Direct) |
View |
2021-05-24 Option Award(A) |
2021-06-03 4:25 pm |
N/A N/A |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL Bank Chief Financial Officer |
87 | $23.83 | 4,424 (Direct) |
View |
2021-05-24 Tax Withholding(A) |
2021-06-03 4:25 pm |
N/A N/A |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL Bank Chief Financial Officer |
22 | $23.83 | 4,424 (Direct) |
View |
2021-05-24 Option Award |
2021-05-24 07:59 am |
N/A N/A |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL Bank Chief Financial Officer |
87 | $23.83 | 4,446 (Direct) |
View |
2021-02-23 Option Award |
2021-02-25 10:37 am |
N/A 2024-02-23 |
MIDDLEFIELD BANC CORP | MBCN | RANTTILA MICHAEL Bank Chief Financial Officer |
1,765 | $22.5 | 4,800 (Direct) |
View |