Grimm Thomas L
SEC insider (Form 3/4/5 filer). CIK 0001856214. Director at Marathon Bancorp, Inc. /MD/ (MBBC). 5 reported Form 4/5 transactions since Sep 2024; latest on Jun 15, 2026. Located in WAUSAU, WI.
Companies Grimm Thomas L has filed insider reports for
- Marathon Bancorp, Inc. /MD/ (MBBC): Director
Grimm Thomas L
CIK: 0001856214
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)3 (60.0%)
Derivative conversions
Awards (A)2 (40.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MBBC
Marathon Bancorp, Inc. /MD/
Director
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Jun 15, 2026MBBC
Marathon Bancorp, Inc. /MD/
AwardDirect3.4K shares- - Jun 3, 2026MBBC
Marathon Bancorp, Inc. /MD/
ExerciseIndirect300 shares at avg. $6.48$2K - Mar 20, 2026MBBC
Marathon Bancorp, Inc. /MD/
ExerciseIndirect3.6K shares at avg. $8.13$29K - Mar 20, 2026MBBC
Marathon Bancorp, Inc. /MD/
ExerciseIndirect599 shares at avg. $6.48$4K - Apr 21, 2025MBBC
Marathon Bancorp, Inc. /MD/
AwardIndirect7.5K shares at avg. $10.00$75K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 15, 2026 | MBBC Marathon Bancorp, Inc. /MD/ | Award | 3,386 | - | $0 | Direct |
| Jun 3, 2026 | MBBC Marathon Bancorp, Inc. /MD/ | Exercise | 300 | $6.48 | $1,944 | Indirect |
| Mar 20, 2026 | MBBC Marathon Bancorp, Inc. /MD/ | Exercise | 3,599 | $8.13 | $29,260 | Indirect |
| Mar 20, 2026 | MBBC Marathon Bancorp, Inc. /MD/ | Exercise | 599 | $6.48 | $3,882 | Indirect |
| Apr 21, 2025 | MBBC Marathon Bancorp, Inc. /MD/ | Award | 7,500 | $10.00 | $75,000 | Indirect |
1-5 of 5 transactions