Insider · CIK 0001856214
Thomas L Grimm
Files at MBBC (Marathon Bancorp, Inc. /MD/). First filing -, latest -.
In brief
Thomas L Grimm files SEC Form 4 as director at MBBC (Marathon Bancorp, Inc. /MD/). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Thomas L Grimm has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 9 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 15, 2026 | MBBC Marathon Bancorp, Inc. /MD/ | AGrant or award Common Stock | +3,386 | $0.00 | $0 | 6,384 | Jun 16, 2026 |
| Jun 15, 2026 | MBBC Marathon Bancorp, Inc. /MD/ | AGrant or award Stock Optionsderivative | +8,467 | $0.00 | $0 | 8,467 | Jun 16, 2026 |
| Jun 3, 2026 | MBBC Marathon Bancorp, Inc. /MD/ | MOption exercise Common Stockindirect: By Trust | +300 | $6.48 | $1,944 | 22,294 | Jun 5, 2026 |
| Jun 3, 2026 | MBBC Marathon Bancorp, Inc. /MD/ | MOption exercise Stock Optionsderivative | -300 | $0.00 | $0 | 600 | Jun 5, 2026 |
| Mar 20, 2026 | MBBC Marathon Bancorp, Inc. /MD/ | MOption exercise Common Stockindirect: By Trust | +3,599 | $8.13 | $29k | 21,395 | Mar 20, 2026 |
| Mar 20, 2026 | MBBC Marathon Bancorp, Inc. /MD/ | MOption exercise Common Stockindirect: By Trust | +599 | $6.48 | $3,882 | 21,994 | Mar 20, 2026 |
| Mar 20, 2026 | MBBC Marathon Bancorp, Inc. /MD/ | MOption exercise Stock Optionsderivative | - | $0.00 | - | 2,400 | Mar 20, 2026 |
| Mar 20, 2026 | MBBC Marathon Bancorp, Inc. /MD/ | MOption exercise Stock Optionsderivative | - | $0.00 | - | 900 | Mar 20, 2026 |
| Apr 21, 2025 | MBBC Marathon Bancorp, Inc. /MD/ | AGrant or award Common Stockindirect: By Trust | +7,500 | $10.00 | $75k | 17,796 | Apr 22, 2025 |
Questions about Thomas L Grimm
Answered from the filings on this page, as of the latest one.
Is Thomas L Grimm buying or selling?
Thomas L Grimm has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Thomas L Grimm's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Thomas L Grimm has 0.
Where does Thomas L Grimm file Form 4?
Thomas L Grimm has filed Form 4 at MBBC (Marathon Bancorp, Inc. /MD/). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.