RANTTILA MICHAEL — SEC Form 4 filings
SEC reporting owner CIK 1792684. 11 Form 4 filings on record with FilingPulse; latest filed 2026-03-02.
Transaction summary — filings shown
Covers all 11 filings on record, filed 2024-02-29 to 2026-03-02. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 2 legs across 2 filings — 348 shares, $8,857 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 20.
- Largest priced transaction: purchase of 300 shares @ $25.50 ($7,650) in MIDDLEFIELD BANC CORP, filed 2025-02-04.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| MIDDLEFIELD BANC CORP (MBCN) | EVP/CFO | 11 | 2 legs · 348 sh · $8,857 | — | 20 |
Form 4 filings — RANTTILA MICHAEL
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-02 | 4 | MIDDLEFIELD BANC CORP (MBCN) | Disposition to issuer (D): 50 · Disposition to issuer (D): 300 · Disposition to issuer (D): 32,867.10 | EDGAR |
| 2026-02-25 | 4 | MIDDLEFIELD BANC CORP (MBCN) | Grant/award (A): 3,013 @ $35.18 · Grant/award (A): 2,955 @ $35.18 · Grant/award (A): 12,467 @ $35.18 · Tax withholding (F): 5,087 @ $35.18 | EDGAR |
| 2026-01-16 | 4 | MIDDLEFIELD BANC CORP (MBCN) | Grant/award (A): 1,477 @ $34.50 · Tax withholding (F): 438 @ $34.50 | EDGAR |
| 2025-12-18 | 4 | MIDDLEFIELD BANC CORP (MBCN) | Grant/award (A): 3,558 @ $37 · Grant/award (A): 12,713 @ $37 · Tax withholding (F): 3,962 @ $37 | EDGAR |
| 2025-08-07 | 4 | MIDDLEFIELD BANC CORP (MBCN) | Grant/award (A): 1,506 @ $27.11 · Tax withholding (F): 438 @ $27.11 | EDGAR |
| 2025-03-03 | 4 | MIDDLEFIELD BANC CORP (MBCN) | Grant/award (A): 1,628 @ $24.57 · Tax withholding (F): 560 @ $24.57 | EDGAR |
| 2025-02-24 | 4 | MIDDLEFIELD BANC CORP (MBCN) | Purchase (P): 48 @ $25.15 | EDGAR |
| 2025-02-04 | 4 | MIDDLEFIELD BANC CORP (MBCN) | Purchase (P): 300 @ $25.50 | EDGAR |
| 2025-01-23 | 4 | MIDDLEFIELD BANC CORP (MBCN) | Grant/award (A): 4,433 (derivative) | EDGAR |
| 2024-09-04 | 4 | MIDDLEFIELD BANC CORP (MBCN) | Grant/award (A): 4,520 (derivative) | EDGAR |
| 2024-02-29 | 4 | MIDDLEFIELD BANC CORP (MBCN) | Grant/award (A): 1,862 @ $24.30 · Tax withholding (F): 759 @ $24.30 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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