MBBC insider transaction filings
Marathon Bancorp, Inc. /MD/ — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-06-30. Screen MBBC transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-30 | 4 | Cornish Terry — SVP and CCO | Tax withholding (F): 247 @ $15.49 | EDGAR |
| 2026-06-30 | 4 | Knopf Michelle — EVP and COO | Tax withholding (F): 225 @ $15.49 | EDGAR |
| 2026-06-30 | 4 | Zillges Nicholas W — President and CEO, Director | Tax withholding (F): 1,269 @ $15.49 | EDGAR |
| 2026-06-30 | 4 | Spatz Nora — EVP and CAO | Tax withholding (F): 503 @ $15.49 | EDGAR |
| 2026-06-30 | 4 | Selting-Buchberger Joy — SVP and CFO | Tax withholding (F): 522 @ $15.49 | EDGAR |
| 2026-06-17 | 4 | Zillges Nicholas W — President and CEO, Director | Purchase (P): 970 @ $15 | EDGAR |
| 2026-06-16 | 4 | Werth Ann M — Director | Grant/award (A): 3,386 @ $0 · Grant/award (A): 8,467 (derivative) @ $0 | EDGAR |
| 2026-06-16 | 4 | Wimmer Timothy R — Director | Grant/award (A): 3,386 @ $0 · Grant/award (A): 8,467 (derivative) @ $0 | EDGAR |
| 2026-06-16 | 4 | Grimm Thomas L — Director | Grant/award (A): 3,386 @ $0 · Grant/award (A): 8,467 (derivative) @ $0 | EDGAR |
| 2026-06-16 | 4 | Zientara Amy — Director | Grant/award (A): 3,386 @ $0 · Grant/award (A): 8,467 (derivative) @ $0 | EDGAR |
| 2026-06-16 | 4 | Cornish Terry — SVP and CCO | Grant/award (A): 3,500 @ $0 · Grant/award (A): 7,000 (derivative) @ $0 | EDGAR |
| 2026-06-16 | 4 | Knopf Michelle — EVP and COO | Grant/award (A): 5,450 @ $0 · Grant/award (A): 10,000 (derivative) @ $0 | EDGAR |
| 2026-06-16 | 4 | Zillges Nicholas W — President and CEO, Director | Grant/award (A): 16,934 @ $0 · Grant/award (A): 42,335 (derivative) @ $0 | EDGAR |
| 2026-06-16 | 4 | Spatz Nora — EVP and CAO | Grant/award (A): 6,450 @ $0 · Grant/award (A): 11,000 (derivative) @ $0 | EDGAR |
| 2026-06-11 | 4 | Cornish Terry — SVP and CCO | Purchase (P): 263 @ $13.75 · Purchase (P): 27 @ $13.77 · Purchase (P): 116 @ $14.25 · Purchase (P): 71 @ $14.24 · Purchase (P): 693 @ $14.50 · Purchase (P): 219 @ $14.75 | EDGAR |
| 2026-06-11 | 4 | Knopf Michelle — EVP and COO | Purchase (P): 197 @ $13.75 · Purchase (P): 20 @ $13.77 · Purchase (P): 87 @ $14.25 · Purchase (P): 54 @ $14.24 · Purchase (P): 519 @ $14.50 · Purchase (P): 164 @ $14.75 | EDGAR |
| 2026-06-11 | 4 | Zillges Nicholas W — President and CEO, Director | Purchase (P): 203 @ $13.75 · Purchase (P): 21 @ $13.77 · Purchase (P): 90 @ $14.25 · Purchase (P): 55 @ $14.24 · Purchase (P): 537 @ $14.50 · Purchase (P): 170 @ $14.75 | EDGAR |
| 2026-06-11 | 4 | Spatz Nora — EVP and CAO | Purchase (P): 722 @ $13.75 · Purchase (P): 74 @ $13.77 · Purchase (P): 320 @ $14.25 · Purchase (P): 197 @ $14.24 · Purchase (P): 1,904 @ $14.50 · Purchase (P): 602 @ $14.75 | EDGAR |
| 2026-06-05 | 4 | Zientara Amy — Director | Option exercise (M): 3,599 @ $8.13 · Option exercise (M): 899 @ $6.48 · Option exercise (M): 3,599 (derivative) @ $0 · Option exercise (M): 899 (derivative) @ $0 | EDGAR |
| 2026-06-05 | 4 | Spatz Nora — EVP and CAO | Option exercise (M): 1,200 @ $8.13 · Option exercise (M): 1,200 (derivative) @ $0 | EDGAR |
| 2026-06-05 | 4 | Zillges Nicholas W — President and CEO, Director | Option exercise (M): 1,500 @ $6.48 · Option exercise (M): 1,500 (derivative) @ $0 | EDGAR |
| 2026-06-05 | 4 | Grimm Thomas L — Director | Option exercise (M): 300 @ $6.48 · Option exercise (M): 300 (derivative) @ $0 | EDGAR |
| 2026-06-05 | 4 | Wimmer Timothy R — Director | Option exercise (M): 3,599 @ $8.13 · Option exercise (M): 899 @ $6.48 · Option exercise (M): 3,599 (derivative) @ $0 · Option exercise (M): 899 (derivative) @ $0 | EDGAR |
| 2026-05-19 | 4 | Cornish Terry — SVP and CCO | Tax withholding (F): 41 @ $14.50 | EDGAR |
| 2026-05-19 | 4 | Selting-Buchberger Joy — SVP and CFO | Tax withholding (F): 56 @ $14.50 | EDGAR |
| 2026-05-19 | 4 | Spatz Nora — EVP and CAO | Tax withholding (F): 30 @ $14.50 | EDGAR |
| 2026-05-19 | 4 | Knopf Michelle — EVP and COO | Tax withholding (F): 86 @ $14.50 | EDGAR |
| 2026-05-06 | 4 | Werth Ann M — Director | Option exercise (M): 899 @ $8.13 · Option exercise (M): 599 @ $6.48 · Option exercise (M): 899 (derivative) @ $0 · Option exercise (M): 599 (derivative) @ $0 | EDGAR |
| 2026-03-20 | 4 | Grimm Thomas L — Director | Option exercise (M): 3,599 @ $8.13 · Option exercise (M): 599 @ $6.48 · Option exercise (M) @ $0 · Option exercise (M) @ $0 | EDGAR |
| 2026-03-18 | 4 | Spatz Nora — EVP and CAO | Option exercise (M): 2,399 @ $8.13 · Option exercise (M): 1,921 @ $6.48 · Option exercise (M): 2,399 (derivative) @ $0 · Option exercise (M): 1,921 (derivative) @ $0 | EDGAR |
| 2026-02-24 | 4 | Zillges Nicholas W — President and CEO, Director | Option exercise (M): 2,998 @ $6.48 · Option exercise (M): 2,998 (derivative) @ $0 | EDGAR |
| 2025-12-03 | 4 | Knopf Michelle — EVP and COO | Code (I): 1,393 @ $11.27 · Code (I): 536 @ $11.11 · Code (I): 20 @ $11.30 | EDGAR |
| 2025-12-03 | 4 | Spatz Nora — EVP and CAO | Code (I): 3,166 @ $11.27 · Code (I): 1,220 @ $11.11 · Code (I): 45 @ $11.30 | EDGAR |
| 2025-12-03 | 4 | Zillges Nicholas W — President and CEO, Director | Code (I): 1,646 @ $11.27 · Code (I): 634 @ $11.11 · Code (I): 24 @ $11.30 | EDGAR |
| 2025-11-28 | 4 | Zillges Nicholas W — President and CEO, Director | Purchase (P): 1,075 @ $11.37 | EDGAR |
| 2025-11-14 | 4 | Zillges Nicholas W — President and CEO, Director | Purchase (P): 1,325 @ $11.00 | EDGAR |
| 2025-07-02 | 4/A | Zillges Nicholas W — President and CEO, Director | Tax withholding (F): 1,169 @ $9.99 | EDGAR |
| 2025-07-01 | 4 | Selting-Buchberger Joy — SVP and CFO | Tax withholding (F): 517 @ $9.99 | EDGAR |
| 2025-07-01 | 4 | Cornish Terry — SVP and CCO | Tax withholding (F): 225 @ $9.99 | EDGAR |
| 2025-07-01 | 4 | Knopf Michelle — EVP and COO | Tax withholding (F): 197 @ $9.99 | EDGAR |
| 2025-07-01 | 4 | Spatz Nora — EVP and CAO | Tax withholding (F): 451 @ $9.99 | EDGAR |
| 2025-07-01 | 4 | Zillges Nicholas W — President and CEO, Director | Tax withholding (F): 1,196 @ $9.99 | EDGAR |
| 2025-06-16 | 4 | Zillges Nicholas W — President and CEO, Director | Purchase (P): 500 @ $9.99 | EDGAR |
| 2025-06-03 | 4 | Zillges Nicholas W — President and CEO, Director | Code (I): 695 @ $10.01 | EDGAR |
| 2025-06-03 | 4 | Spatz Nora — EVP and CAO | Code (I): 992 @ $10.01 | EDGAR |
| 2025-05-20 | 4 | Cornish Terry — SVP and CCO | Tax withholding (F): 38 @ $10.03 | EDGAR |
| 2025-05-20 | 4 | Knopf Michelle — EVP and COO | Tax withholding (F): 70 @ $10.03 | EDGAR |
| 2025-05-20 | 4 | Spatz Nora — EVP and CAO | Tax withholding (F): 29 @ $10.03 | EDGAR |
| 2025-05-20 | 4 | Selting-Buchberger Joy — SVP and CFO | Tax withholding (F): 44 @ $10.03 | EDGAR |
| 2025-05-20 | 4 | Zillges Nicholas W — President and CEO, Director | Purchase (P): 500 @ $10.07 | EDGAR |
Recent 8-K events — Marathon Bancorp, Inc. /MD/
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-05-28 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-24 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-18 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2025-04-21 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-04-16 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-03-31 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-03-24 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-02-20 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-02-18 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
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