Thomas L. Grimm

Companies

• Marathon Bancorp, Inc. /MD/Board member Apr 14, 2021 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• MBMarathon Bancorp, Inc. /MD/ MBBC28,678 shares²$420.1K at $14.65Jun 16, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Jun 15, 2026Granted 3,386 shares of Marathon Bancorp, Inc. /MD/²
• Jun 3, 2026Exercised options 300 shares at $6.48 of Marathon Bancorp, Inc. /MD/³
• Mar 20, 2026Exercised options 599 shares at $6.48 of Marathon Bancorp, Inc. /MD/⁴
• Mar 20, 2026Exercised options 3,599 shares at $8.13 of Marathon Bancorp, Inc. /MD/⁴
• Apr 21, 2025Granted 7,500 shares at $10.00 of Marathon Bancorp, Inc. /MD/⁵
• Jun 28, 2022Granted 2,185 shares of Marathon Bancorp, Inc. /MD/⁶