RANTTILA MICHAEL has filed 22 insider transactions across 1 company since February 2024.
Most recent transaction: a disposition of 50 shares of MIDDLEFIELD BANC CORP ($MBCN) on March 02, 2026.
Activity breakdown: 2 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | D | Common Stock | 50 | $0.00 | 0.0000 | 9,966,196 | 100.00% | 0.00% |
| March 2, 2026 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | D | Common Stock | 32867 | $0.00 | 0.0000 | 9,966,196 | 100.00% | 0.33% |
| March 2, 2026 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | D | Common Stock | 300 | $0.00 | 0.0000 | 9,966,196 | 100.00% | 0.00% |
| Feb. 23, 2026 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | A | Common Stock | 3013 | $35.18 | 22,882.1000 | 9,966,196 | 15.16% | 0.03% |
| Feb. 23, 2026 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | F | Common Stock | 5087 | $35.18 | 33,217.1000 | 9,966,196 | 13.28% | 0.05% |
| Feb. 23, 2026 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | A | Common Stock | 12467 | $35.18 | 38,304.1000 | 9,966,196 | 48.25% | 0.13% |
| Feb. 23, 2026 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | A | Common Stock | 2955 | $35.18 | 25,837.1000 | 9,966,196 | 12.91% | 0.03% |
| Jan. 14, 2026 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | F | Common Stock | 438 | $34.50 | 19,869.1000 | 9,966,196 | 2.16% | 0.00% |
| Jan. 14, 2026 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | A | Common Stock | 1477 | $34.50 | 20,307.1000 | 9,966,196 | 7.84% | 0.01% |
| Dec. 17, 2025 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | A | Common Stock | 12713 | $37.00 | 22,792.1000 | 9,966,196 | 126.13% | 0.13% |
| Dec. 17, 2025 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | A | Common Stock | 3558 | $37.00 | 10,079.1000 | 9,966,196 | 54.56% | 0.04% |
| Dec. 17, 2025 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | F | Common Stock | 3962 | $37.00 | 18,830.1000 | 9,966,196 | 17.38% | 0.04% |
| Aug. 6, 2025 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | F | Common Stock | 438 | $27.11 | 6,521.1000 | 9,960,503 | 6.29% | 0.00% |
| Aug. 6, 2025 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | A | Common Stock | 1506 | $27.11 | 6,959.1000 | 9,960,503 | 27.62% | 0.02% |
| Feb. 23, 2025 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | A | Common Stock | 1628 | $24.57 | 6,013.1000 | 9,953,018 | 37.13% | 0.02% |
| Feb. 23, 2025 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | F | Common Stock | 560 | $24.57 | 5,453.1000 | 9,953,018 | 9.31% | 0.01% |
| Feb. 21, 2025 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | P | Common Stock | 48 | $25.15 | 4,385.1000 | 9,953,018 | 1.11% | 0.00% |
| Feb. 3, 2025 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | P | Common Stock | 300 | $25.50 | 4,337.1000 | 9,953,018 | 7.43% | 0.00% |
| Jan. 14, 2025 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | A | Conditional Stock Award | 4433 | $0.00 | 13,815.0000 | 9,953,018 | 47.25% | 0.04% |
| Aug. 30, 2024 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | A | Conditional Stock Award | 4520 | $0.00 | 9,382.0000 | 9,946,454 | 92.97% | 0.05% |
| Feb. 23, 2024 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | F | Common Stock | 759 | $24.30 | 4,037.1000 | 9,930,704 | 15.83% | 0.01% |
| Feb. 23, 2024 | MIDDLEFIELD BANC CORP | $MBCN | RANTTILA MICHAEL | EVP/CFO | A | Common Stock | 1862 | $24.30 | 4,796.1000 | 9,930,704 | 63.46% | 0.02% |