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 →

FiledFormInsiderReported transactionsSource
2026-06-304Cornish Terry — SVP and CCOTax withholding (F): 247 @ $15.49EDGAR
2026-06-304Knopf Michelle — EVP and COOTax withholding (F): 225 @ $15.49EDGAR
2026-06-304Zillges Nicholas W — President and CEO, DirectorTax withholding (F): 1,269 @ $15.49EDGAR
2026-06-304Spatz Nora — EVP and CAOTax withholding (F): 503 @ $15.49EDGAR
2026-06-304Selting-Buchberger Joy — SVP and CFOTax withholding (F): 522 @ $15.49EDGAR
2026-06-174Zillges Nicholas W — President and CEO, DirectorPurchase (P): 970 @ $15EDGAR
2026-06-164Werth Ann M — DirectorGrant/award (A): 3,386 @ $0 · Grant/award (A): 8,467 (derivative) @ $0EDGAR
2026-06-164Wimmer Timothy R — DirectorGrant/award (A): 3,386 @ $0 · Grant/award (A): 8,467 (derivative) @ $0EDGAR
2026-06-164Grimm Thomas L — DirectorGrant/award (A): 3,386 @ $0 · Grant/award (A): 8,467 (derivative) @ $0EDGAR
2026-06-164Zientara Amy — DirectorGrant/award (A): 3,386 @ $0 · Grant/award (A): 8,467 (derivative) @ $0EDGAR
2026-06-164Cornish Terry — SVP and CCOGrant/award (A): 3,500 @ $0 · Grant/award (A): 7,000 (derivative) @ $0EDGAR
2026-06-164Knopf Michelle — EVP and COOGrant/award (A): 5,450 @ $0 · Grant/award (A): 10,000 (derivative) @ $0EDGAR
2026-06-164Zillges Nicholas W — President and CEO, DirectorGrant/award (A): 16,934 @ $0 · Grant/award (A): 42,335 (derivative) @ $0EDGAR
2026-06-164Spatz Nora — EVP and CAOGrant/award (A): 6,450 @ $0 · Grant/award (A): 11,000 (derivative) @ $0EDGAR
2026-06-114Cornish Terry — SVP and CCOPurchase (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 @ $14.75EDGAR
2026-06-114Knopf Michelle — EVP and COOPurchase (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 @ $14.75EDGAR
2026-06-114Zillges Nicholas W — President and CEO, DirectorPurchase (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 @ $14.75EDGAR
2026-06-114Spatz Nora — EVP and CAOPurchase (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 @ $14.75EDGAR
2026-06-054Zientara Amy — DirectorOption exercise (M): 3,599 @ $8.13 · Option exercise (M): 899 @ $6.48 · Option exercise (M): 3,599 (derivative) @ $0 · Option exercise (M): 899 (derivative) @ $0EDGAR
2026-06-054Spatz Nora — EVP and CAOOption exercise (M): 1,200 @ $8.13 · Option exercise (M): 1,200 (derivative) @ $0EDGAR
2026-06-054Zillges Nicholas W — President and CEO, DirectorOption exercise (M): 1,500 @ $6.48 · Option exercise (M): 1,500 (derivative) @ $0EDGAR
2026-06-054Grimm Thomas L — DirectorOption exercise (M): 300 @ $6.48 · Option exercise (M): 300 (derivative) @ $0EDGAR
2026-06-054Wimmer Timothy R — DirectorOption exercise (M): 3,599 @ $8.13 · Option exercise (M): 899 @ $6.48 · Option exercise (M): 3,599 (derivative) @ $0 · Option exercise (M): 899 (derivative) @ $0EDGAR
2026-05-194Cornish Terry — SVP and CCOTax withholding (F): 41 @ $14.50EDGAR
2026-05-194Selting-Buchberger Joy — SVP and CFOTax withholding (F): 56 @ $14.50EDGAR
2026-05-194Spatz Nora — EVP and CAOTax withholding (F): 30 @ $14.50EDGAR
2026-05-194Knopf Michelle — EVP and COOTax withholding (F): 86 @ $14.50EDGAR
2026-05-064Werth Ann M — DirectorOption exercise (M): 899 @ $8.13 · Option exercise (M): 599 @ $6.48 · Option exercise (M): 899 (derivative) @ $0 · Option exercise (M): 599 (derivative) @ $0EDGAR
2026-03-204Grimm Thomas L — DirectorOption exercise (M): 3,599 @ $8.13 · Option exercise (M): 599 @ $6.48 · Option exercise (M) @ $0 · Option exercise (M) @ $0EDGAR
2026-03-184Spatz Nora — EVP and CAOOption 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) @ $0EDGAR
2026-02-244Zillges Nicholas W — President and CEO, DirectorOption exercise (M): 2,998 @ $6.48 · Option exercise (M): 2,998 (derivative) @ $0EDGAR
2025-12-034Knopf Michelle — EVP and COOCode (I): 1,393 @ $11.27 · Code (I): 536 @ $11.11 · Code (I): 20 @ $11.30EDGAR
2025-12-034Spatz Nora — EVP and CAOCode (I): 3,166 @ $11.27 · Code (I): 1,220 @ $11.11 · Code (I): 45 @ $11.30EDGAR
2025-12-034Zillges Nicholas W — President and CEO, DirectorCode (I): 1,646 @ $11.27 · Code (I): 634 @ $11.11 · Code (I): 24 @ $11.30EDGAR
2025-11-284Zillges Nicholas W — President and CEO, DirectorPurchase (P): 1,075 @ $11.37EDGAR
2025-11-144Zillges Nicholas W — President and CEO, DirectorPurchase (P): 1,325 @ $11.00EDGAR
2025-07-024/AZillges Nicholas W — President and CEO, DirectorTax withholding (F): 1,169 @ $9.99EDGAR
2025-07-014Selting-Buchberger Joy — SVP and CFOTax withholding (F): 517 @ $9.99EDGAR
2025-07-014Cornish Terry — SVP and CCOTax withholding (F): 225 @ $9.99EDGAR
2025-07-014Knopf Michelle — EVP and COOTax withholding (F): 197 @ $9.99EDGAR
2025-07-014Spatz Nora — EVP and CAOTax withholding (F): 451 @ $9.99EDGAR
2025-07-014Zillges Nicholas W — President and CEO, DirectorTax withholding (F): 1,196 @ $9.99EDGAR
2025-06-164Zillges Nicholas W — President and CEO, DirectorPurchase (P): 500 @ $9.99EDGAR
2025-06-034Zillges Nicholas W — President and CEO, DirectorCode (I): 695 @ $10.01EDGAR
2025-06-034Spatz Nora — EVP and CAOCode (I): 992 @ $10.01EDGAR
2025-05-204Cornish Terry — SVP and CCOTax withholding (F): 38 @ $10.03EDGAR
2025-05-204Knopf Michelle — EVP and COOTax withholding (F): 70 @ $10.03EDGAR
2025-05-204Spatz Nora — EVP and CAOTax withholding (F): 29 @ $10.03EDGAR
2025-05-204Selting-Buchberger Joy — SVP and CFOTax withholding (F): 44 @ $10.03EDGAR
2025-05-204Zillges Nicholas W — President and CEO, DirectorPurchase (P): 500 @ $10.07EDGAR

Recent 8-K events — Marathon Bancorp, Inc. /MD/

FiledFormItems reportedSource
2026-05-288-K5.02 — 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
2026-04-248-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2025-11-188-K5.07 — Submission of Matters to a Vote of Security HoldersEDGAR
2025-04-218-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2025-04-168-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2025-03-318-K5.07 — Submission of Matters to a Vote of Security Holders
8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2025-03-248-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2025-02-208-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2025-02-188-K1.01 — Entry into a Material Definitive Agreement
9.01 — Financial Statements and Exhibits
EDGAR
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