Zimmerly Ronald Len Jr. has filed 29 insider transactions across 1 company since December 2023.
Most recent transaction: a disposition of 84689 shares of MIDDLEFIELD BANC CORP ($MBCN) on March 02, 2026.
Activity breakdown: 3 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 | Zimmerly Ronald Len Jr. | Chief Executive Officer | D | Common Stock | 84689 | $0.00 | 0.0000 | 9,966,196 | 100.00% | 0.85% |
| March 2, 2026 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | D | Common Stock | 8786 | $0.00 | 0.0000 | 9,966,196 | 100.00% | 0.09% |
| Feb. 23, 2026 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | A | Common Stock | 4576 | $35.18 | 68,616.2830 | 9,966,196 | 7.15% | 0.05% |
| Feb. 23, 2026 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | A | Common Stock | 19500 | $35.18 | 88,116.2830 | 9,966,196 | 28.42% | 0.20% |
| Feb. 23, 2026 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | A | Common Stock | 30030 | $35.18 | 118,146.2830 | 9,966,196 | 34.08% | 0.30% |
| Feb. 23, 2026 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | F | Common Stock | 24671 | $35.18 | 93,475.2830 | 9,966,196 | 20.88% | 0.25% |
| Feb. 23, 2026 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | A | Common Stock | 4520 | $35.18 | 64,040.2830 | 9,966,196 | 7.59% | 0.05% |
| Jan. 14, 2026 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | A | Common Stock | 2288 | $34.50 | 60,278.2830 | 9,966,196 | 3.95% | 0.02% |
| Jan. 14, 2026 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | F | Common Stock | 758 | $34.50 | 59,520.2830 | 9,966,196 | 1.26% | 0.01% |
| Dec. 17, 2025 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | A | Common Stock | 4653 | $37.00 | 51,955.2830 | 9,966,196 | 9.84% | 0.05% |
| Dec. 17, 2025 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | F | Common Stock | 4126 | $37.00 | 57,990.2830 | 9,966,196 | 6.64% | 0.04% |
| Dec. 17, 2025 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | A | Common Stock | 10161 | $37.00 | 62,116.2830 | 9,966,196 | 19.56% | 0.10% |
| Dec. 1, 2025 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | A | Common Stock | 3788 | $34.82 | 48,414.2830 | 9,966,196 | 8.49% | 0.04% |
| Dec. 1, 2025 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | F | Common Stock | 1112 | $34.82 | 47,302.2830 | 9,966,196 | 2.30% | 0.01% |
| Aug. 6, 2025 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | A | Common Stock | 2260 | $27.11 | 45,289.2830 | 9,960,503 | 5.25% | 0.02% |
| Aug. 6, 2025 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | F | Common Stock | 663 | $27.11 | 44,626.2830 | 9,960,503 | 1.46% | 0.01% |
| Jan. 14, 2025 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | A | Conditional Stock Award | 6864 | $0.00 | 18,894.0000 | 9,953,018 | 57.06% | 0.07% |
| Jan. 14, 2025 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | A | Conditional Stock Award | 6864 | $0.00 | 21,082.0000 | 9,953,018 | 48.28% | 0.07% |
| Jan. 1, 2025 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | A | Common Stock | 278 | $28.05 | 43,029.2830 | 9,953,018 | 0.65% | 0.00% |
| Dec. 1, 2024 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | A | Common Stock | 3788 | $30.98 | 35,077.2830 | 9,950,342 | 12.11% | 0.04% |
| Dec. 1, 2024 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | F | Common Stock | 1112 | $30.98 | 33,965.2830 | 9,950,342 | 3.17% | 0.01% |
| Sept. 16, 2024 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | P | Common Stock | 212 | $28.47 | 40,075.2830 | 9,946,454 | 0.53% | 0.00% |
| May 13, 2024 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | P | Common Stock | 1000 | $22.47 | 8,786.0000 | 9,930,704 | 12.84% | 0.01% |
| Aug. 30, 2024 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Chief Executive Officer | A | Conditional Stock Award | 6708 | $0.00 | 18,006.0000 | 9,946,454 | 59.37% | 0.07% |
| July 1, 2024 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | EVP/Chief Executive Officer | A | Common Stock | 324 | $24.05 | 38,206.0000 | 9,946,454 | 0.86% | 0.00% |
| May 13, 2024 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | EVP/Chief Executive Officer | P | Common Stock | 1000 | $22.47 | 37,882.0000 | 9,930,704 | 2.71% | 0.01% |
| Dec. 1, 2023 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Director | A | Common Stock | 3788 | $29.34 | 35,988.0000 | 9,916,466 | 11.76% | 0.04% |
| Dec. 1, 2023 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Director | F | Common Stock | 1112 | $29.34 | 34,876.0000 | 9,916,466 | 3.09% | 0.01% |
| Jan. 2, 2024 | MIDDLEFIELD BANC CORP | $MBCN | Zimmerly Ronald Len Jr. | Director | A | Common Stock | 240 | $32.37 | 34,206.0000 | 9,930,704 | 0.71% | 0.00% |