Company · CIK 0001835385 · SIC 6036 — Savings Institutions, Not Federally Chartered · Nasdaq
Marathon Bancorp, Inc. /MD/ · MBBC
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 18, 2026 MForm 4 → | Sep 18, 4:17 pm EDT | Nora SpatzEVP and CAO | 2,163 | $7.40 | $15,998 | 29,259 | — | |
| Jun 28, 2026 FForm 4 → | Jun 30, 5:41 pm EDT | Terry CornishSVP and CCO | 247 | $15.49 | $3,826 | 6,256 | — | |
| Jun 28, 2026 FForm 4 → | Jun 30, 5:37 pm EDT | Michelle KnopfEVP and COO | 225 | $15.49 | $3,485 | 8,557 | — | |
| Jun 28, 2026 FForm 4 → | Jun 30, 5:34 pm EDT | Nicholas W ZillgesPresident and CEO, Director | 1,269 | $15.49 | $19,657 | 55,936 | — | |
| Jun 28, 2026 FForm 4 → | Jun 30, 5:33 pm EDT | Nora SpatzEVP and CAO | 503 | $15.49 | $7,791 | 27,096 | — | |
| Jun 28, 2026 FForm 4 → | Jun 30, 5:31 pm EDT | Joy Selting-BuchbergerSVP and CFO | 522 | $15.49 | $8,086 | 4,760 | — | |
| Jun 16, 2026 PForm 4 → | Jun 17, 12:56 pm EDT | Nicholas W ZillgesPresident and CEO, Director | 970 | $15.00 | $14,550 | 57,205 | +1.72% | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:49 pm EDT | Ann M WerthDirector | 3,386 | — | — | 8,501 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:49 pm EDT | Timothy R WimmerDirector | 3,386 | — | — | 6,384 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:48 pm EDT | Thomas L GrimmDirector | 3,386 | — | — | 6,384 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:47 pm EDT | Amy ZientaraDirector | 3,386 | — | — | 27,110 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:47 pm EDT | Terry CornishSVP and CCO | 3,500 | — | — | 6,503 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:46 pm EDT | Michelle KnopfEVP and COO | 5,450 | — | — | 8,782 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:45 pm EDT | Nicholas W ZillgesPresident and CEO, Director | 16,934 | — | — | 56,235 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:44 pm EDT | Nora SpatzEVP and CAO | 6,450 | — | — | 27,599 | — | |
| Jun 3, 2026 PForm 4 → | Jun 11, 6:08 pm EDT | Terry CornishSVP and CCO | 1,389 | $14.35 | $19,930 | 27,205 | +5.38% | late |
| Jun 3, 2026 PForm 4 → | Jun 11, 6:05 pm EDT | Michelle KnopfEVP and COO | 1,041 | $14.35 | $14,937 | 19,339 | +5.69% | late |
| Jun 3, 2026 PForm 4 → | Jun 11, 6:01 pm EDT | Nicholas W ZillgesPresident and CEO, Director | 1,076 | $14.35 | $15,440 | 51,160 | +2.15% | late |
| Jun 3, 2026 PForm 4 → | Jun 11, 5:59 pm EDT | Nora SpatzEVP and CAO | 3,819 | $14.35 | $54,797 | 39,520 | +10.7% | late |
| Jun 3, 2026 MForm 4 → | Jun 5, 12:49 pm EDT | Amy ZientaraDirector | 4,498 | $7.80 | $35,085 | 23,724 | — | |
| Jun 3, 2026 MForm 4 → | Jun 5, 12:47 pm EDT | Nora SpatzEVP and CAO | 1,200 | $8.13 | $9,756 | 21,149 | — | |
| Jun 3, 2026 MForm 4 → | Jun 5, 12:47 pm EDT | Nicholas W ZillgesPresident and CEO, Director | 1,500 | $6.48 | $9,720 | 39,301 | — | |
| Jun 3, 2026 MForm 4 → | Jun 5, 12:46 pm EDT | Thomas L GrimmDirector | 300 | $6.48 | $1,944 | 22,294 | — | |
| Jun 3, 2026 MForm 4 → | Jun 5, 12:45 pm EDT | Timothy R WimmerDirector | 4,498 | $7.80 | $35,085 | 13,862 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 18, 2026 MForm 4 → | Sep 18, 4:17 pm EDT | Nora SpatzEVP and CAO | 2,163 | — | — | 1,921 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:49 pm EDT | Ann M WerthDirector | 8,467 | — | — | 8,467 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:49 pm EDT | Timothy R WimmerDirector | 8,467 | — | — | 8,467 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:48 pm EDT | Thomas L GrimmDirector | 8,467 | — | — | 8,467 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:47 pm EDT | Amy ZientaraDirector | 8,467 | — | — | 8,467 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:47 pm EDT | Terry CornishSVP and CCO | 7,000 | — | — | 7,000 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:46 pm EDT | Michelle KnopfEVP and COO | 10,000 | — | — | 10,000 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:45 pm EDT | Nicholas W ZillgesPresident and CEO, Director | 42,335 | — | — | 42,335 | — | |
| Jun 15, 2026 AForm 4 → | Jun 16, 4:44 pm EDT | Nora SpatzEVP and CAO | 11,000 | — | — | 11,000 | — | |
| Jun 3, 2026 MForm 4 → | Jun 5, 12:49 pm EDT | Amy ZientaraDirector | 4,498 | — | — | 600 | — | |
| Jun 3, 2026 MForm 4 → | Jun 5, 12:47 pm EDT | Nora SpatzEVP and CAO | 1,200 | — | — | 2,400 | — | |
| Jun 3, 2026 MForm 4 → | Jun 5, 12:47 pm EDT | Nicholas W ZillgesPresident and CEO, Director | 1,500 | — | — | 3,000 | — | |
| Jun 3, 2026 MForm 4 → | Jun 5, 12:46 pm EDT | Thomas L GrimmDirector | 300 | — | — | 600 | — | |
| Jun 3, 2026 MForm 4 → | Jun 5, 12:45 pm EDT | Timothy R WimmerDirector | 4,498 | — | — | 600 | — |